changeset 8954:9a8f97037119

Merge
author iignatyev
date Mon, 07 Sep 2015 20:03:56 +0200
parents e7dadf42aa35 1ca70c12a335
children 0316b41ccb2f 3b914aea509b
files
diffstat 40 files changed, 655 insertions(+), 704 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/gc/cms/compactibleFreeListSpace.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/cms/compactibleFreeListSpace.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -2989,7 +2989,7 @@
   assert(task_size > CardTableModRefBS::card_size_in_words &&
          (task_size %  CardTableModRefBS::card_size_in_words == 0),
          "Otherwise arithmetic below would be incorrect");
-  MemRegion span = _gen->reserved();
+  MemRegion span = _old_gen->reserved();
   if (low != NULL) {
     if (span.contains(low)) {
       // Align low down to  a card boundary so that
--- a/src/share/vm/gc/cms/compactibleFreeListSpace.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/cms/compactibleFreeListSpace.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -99,7 +99,7 @@
   BlockOffsetArrayNonContigSpace _bt;
 
   CMSCollector* _collector;
-  ConcurrentMarkSweepGeneration* _gen;
+  ConcurrentMarkSweepGeneration* _old_gen;
 
   // Data structures for free blocks (used during allocation/sweeping)
 
--- a/src/share/vm/gc/cms/concurrentMarkSweepGeneration.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/cms/concurrentMarkSweepGeneration.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -212,7 +212,7 @@
                                            use_adaptive_freelists,
                                            dictionaryChoice);
   NOT_PRODUCT(debug_cms_space = _cmsSpace;)
-  _cmsSpace->_gen = this;
+  _cmsSpace->_old_gen = this;
 
   _gc_stats = new CMSGCStats();
 
@@ -359,13 +359,13 @@
                                    (size_t) _cms_gen->gc_stats()->avg_promoted()->padded_average());
   if (cms_free > expected_promotion) {
     // Start a cms collection if there isn't enough space to promote
-    // for the next minor collection.  Use the padded average as
+    // for the next young collection.  Use the padded average as
     // a safety factor.
     cms_free -= expected_promotion;
 
     // Adjust by the safety factor.
     double cms_free_dbl = (double)cms_free;
-    double cms_adjustment = (100.0 - CMSIncrementalSafetyFactor)/100.0;
+    double cms_adjustment = (100.0 - CMSIncrementalSafetyFactor) / 100.0;
     // Apply a further correction factor which tries to adjust
     // for recent occurance of concurrent mode failures.
     cms_adjustment = cms_adjustment * cms_free_adjustment_factor(cms_free);
@@ -531,7 +531,7 @@
   if (CMSConcurrentMTEnabled) {
     if (FLAG_IS_DEFAULT(ConcGCThreads)) {
       // just for now
-      FLAG_SET_DEFAULT(ConcGCThreads, (ParallelGCThreads + 3)/4);
+      FLAG_SET_DEFAULT(ConcGCThreads, (ParallelGCThreads + 3) / 4);
     }
     if (ConcGCThreads > 1) {
       _conc_workers = new YieldingFlexibleWorkGang("CMS Thread",
@@ -592,7 +592,7 @@
   _cmsGen ->init_initiating_occupancy(CMSInitiatingOccupancyFraction, CMSTriggerRatio);
 
   // Clip CMSBootstrapOccupancy between 0 and 100.
-  _bootstrap_occupancy = ((double)CMSBootstrapOccupancy)/(double)100;
+  _bootstrap_occupancy = CMSBootstrapOccupancy / 100.0;
 
   // Now tell CMS generations the identity of their collector
   ConcurrentMarkSweepGeneration::set_collector(this);
@@ -613,7 +613,7 @@
     _end_addr = gch->end_addr();
     assert(_young_gen != NULL, "no _young_gen");
     _eden_chunk_index = 0;
-    _eden_chunk_capacity = (_young_gen->max_capacity()+CMSSamplingGrain)/CMSSamplingGrain;
+    _eden_chunk_capacity = (_young_gen->max_capacity() + CMSSamplingGrain) / CMSSamplingGrain;
     _eden_chunk_array = NEW_C_HEAP_ARRAY(HeapWord*, _eden_chunk_capacity, mtGC);
   }
 
@@ -795,29 +795,22 @@
       size_t desired_capacity = (size_t)(used() / ((double) 1 - desired_free_percentage));
       gclog_or_tty->print_cr("\nFrom compute_new_size: ");
       gclog_or_tty->print_cr("  Free fraction %f", free_percentage);
-      gclog_or_tty->print_cr("  Desired free fraction %f",
-              desired_free_percentage);
-      gclog_or_tty->print_cr("  Maximum free fraction %f",
-              maximum_free_percentage);
-      gclog_or_tty->print_cr("  Capacity " SIZE_FORMAT, capacity()/1000);
-      gclog_or_tty->print_cr("  Desired capacity " SIZE_FORMAT,
-              desired_capacity/1000);
+      gclog_or_tty->print_cr("  Desired free fraction %f", desired_free_percentage);
+      gclog_or_tty->print_cr("  Maximum free fraction %f", maximum_free_percentage);
+      gclog_or_tty->print_cr("  Capacity " SIZE_FORMAT, capacity() / 1000);
+      gclog_or_tty->print_cr("  Desired capacity " SIZE_FORMAT, desired_capacity / 1000);
       GenCollectedHeap* gch = GenCollectedHeap::heap();
       assert(gch->is_old_gen(this), "The CMS generation should always be the old generation");
       size_t young_size = gch->young_gen()->capacity();
       gclog_or_tty->print_cr("  Young gen size " SIZE_FORMAT, young_size / 1000);
-      gclog_or_tty->print_cr("  unsafe_max_alloc_nogc " SIZE_FORMAT,
-              unsafe_max_alloc_nogc()/1000);
-      gclog_or_tty->print_cr("  contiguous available " SIZE_FORMAT,
-              contiguous_available()/1000);
-      gclog_or_tty->print_cr("  Expand by " SIZE_FORMAT " (bytes)",
-              expand_bytes);
+      gclog_or_tty->print_cr("  unsafe_max_alloc_nogc " SIZE_FORMAT, unsafe_max_alloc_nogc() / 1000);
+      gclog_or_tty->print_cr("  contiguous available " SIZE_FORMAT, contiguous_available() / 1000);
+      gclog_or_tty->print_cr("  Expand by " SIZE_FORMAT " (bytes)", expand_bytes);
     }
     // safe if expansion fails
     expand_for_gc_cause(expand_bytes, 0, CMSExpansionCause::_satisfy_free_ratio);
     if (PrintGCDetails && Verbose) {
-      gclog_or_tty->print_cr("  Expanded free fraction %f",
-        ((double) free()) / capacity());
+      gclog_or_tty->print_cr("  Expanded free fraction %f", ((double) free()) / capacity());
     }
   } else {
     size_t desired_capacity = (size_t)(used() / ((double) 1 - desired_free_percentage));
@@ -834,16 +827,14 @@
   return cmsSpace()->freelistLock();
 }
 
-HeapWord* ConcurrentMarkSweepGeneration::allocate(size_t size,
-                                                  bool   tlab) {
+HeapWord* ConcurrentMarkSweepGeneration::allocate(size_t size, bool tlab) {
   CMSSynchronousYieldRequest yr;
-  MutexLockerEx x(freelistLock(),
-                  Mutex::_no_safepoint_check_flag);
+  MutexLockerEx x(freelistLock(), Mutex::_no_safepoint_check_flag);
   return have_lock_and_allocate(size, tlab);
 }
 
 HeapWord* ConcurrentMarkSweepGeneration::have_lock_and_allocate(size_t size,
-                                                  bool   tlab /* ignored */) {
+                                                                bool   tlab /* ignored */) {
   assert_lock_strong(freelistLock());
   size_t adjustedSize = CompactibleFreeListSpace::adjustObjectSize(size);
   HeapWord* res = cmsSpace()->allocate(adjustedSize);
@@ -2426,7 +2417,7 @@
 
     gch->gen_process_roots(&srs,
                            GenCollectedHeap::OldGen,
-                           true,   // younger gens are roots
+                           true,   // young gen as roots
                            GenCollectedHeap::ScanningOption(roots_scanning_options()),
                            should_unload_classes(),
                            &notOlder,
@@ -2498,7 +2489,7 @@
 
     gch->gen_process_roots(&srs,
                            GenCollectedHeap::OldGen,
-                           true,   // younger gens are roots
+                           true,   // young gen as roots
                            GenCollectedHeap::ScanningOption(roots_scanning_options()),
                            should_unload_classes(),
                            &notOlder,
@@ -2952,12 +2943,7 @@
   assert(SafepointSynchronize::is_at_safepoint(), "world should be stopped");
   assert(_collectorState == InitialMarking, "just checking");
 
-  // If there has not been a GC[n-1] since last GC[n] cycle completed,
-  // precede our marking with a collection of all
-  // younger generations to keep floating garbage to a minimum.
-  // XXX: we won't do this for now -- it's an optimization to be done later.
-
-  // already have locks
+  // Already have locks.
   assert_lock_strong(bitMapLock());
   assert(_markBitMap.isAllClear(), "was reset at end of previous cycle");
 
@@ -3027,7 +3013,7 @@
 
       gch->gen_process_roots(&srs,
                              GenCollectedHeap::OldGen,
-                             true,   // younger gens are roots
+                             true,   // young gen as roots
                              GenCollectedHeap::ScanningOption(roots_scanning_options()),
                              should_unload_classes(),
                              &notOlder,
@@ -3037,7 +3023,7 @@
   }
 
   // Clear mod-union table; it will be dirtied in the prologue of
-  // CMS generation per each younger generation collection.
+  // CMS generation per each young generation collection.
 
   assert(_modUnionTable.isAllClear(),
        "Was cleared in most recent final checkpoint phase"
@@ -3057,7 +3043,7 @@
   // assert(!SafepointSynchronize::is_at_safepoint(),
   //        "inconsistent argument?");
   // However that wouldn't be right, because it's possible that
-  // a safepoint is indeed in progress as a younger generation
+  // a safepoint is indeed in progress as a young generation
   // stop-the-world GC happens even as we mark in this generation.
   assert(_collectorState == Marking, "inconsistent state?");
   check_correct_thread_executing();
@@ -3065,7 +3051,7 @@
 
   // Weak ref discovery note: We may be discovering weak
   // refs in this generation concurrent (but interleaved) with
-  // weak ref discovery by a younger generation collector.
+  // weak ref discovery by the young generation collector.
 
   CMSTokenSyncWithLocks ts(true, bitMapLock());
   TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
@@ -3095,7 +3081,7 @@
 
   // Note that when we do a marking step we need to hold the
   // bit map lock -- recall that direct allocation (by mutators)
-  // and promotion (by younger generation collectors) is also
+  // and promotion (by the young generation collector) is also
   // marking the bit map. [the so-called allocate live policy.]
   // Because the implementation of bit map marking is not
   // robust wrt simultaneous marking of bits in the same word,
@@ -4049,7 +4035,7 @@
 // one of these methods, please check the other method too.
 
 size_t CMSCollector::preclean_mod_union_table(
-  ConcurrentMarkSweepGeneration* gen,
+  ConcurrentMarkSweepGeneration* old_gen,
   ScanMarkedObjectsAgainCarefullyClosure* cl) {
   verify_work_stacks_empty();
   verify_overflow_empty();
@@ -4064,10 +4050,10 @@
   // generation, but we might potentially miss cards when the
   // generation is rapidly expanding while we are in the midst
   // of precleaning.
-  HeapWord* startAddr = gen->reserved().start();
-  HeapWord* endAddr   = gen->reserved().end();
-
-  cl->setFreelistLock(gen->freelistLock());   // needed for yielding
+  HeapWord* startAddr = old_gen->reserved().start();
+  HeapWord* endAddr   = old_gen->reserved().end();
+
+  cl->setFreelistLock(old_gen->freelistLock());   // needed for yielding
 
   size_t numDirtyCards, cumNumDirtyCards;
   HeapWord *nextAddr, *lastAddr;
@@ -4109,7 +4095,7 @@
       HeapWord* stop_point = NULL;
       stopTimer();
       // Potential yield point
-      CMSTokenSyncWithLocks ts(true, gen->freelistLock(),
+      CMSTokenSyncWithLocks ts(true, old_gen->freelistLock(),
                                bitMapLock());
       startTimer();
       {
@@ -4117,7 +4103,7 @@
         verify_overflow_empty();
         sample_eden();
         stop_point =
-          gen->cmsSpace()->object_iterate_careful_m(dirtyRegion, cl);
+          old_gen->cmsSpace()->object_iterate_careful_m(dirtyRegion, cl);
       }
       if (stop_point != NULL) {
         // The careful iteration stopped early either because it found an
@@ -4152,15 +4138,15 @@
 // below are largely identical; if you need to modify
 // one of these methods, please check the other method too.
 
-size_t CMSCollector::preclean_card_table(ConcurrentMarkSweepGeneration* gen,
+size_t CMSCollector::preclean_card_table(ConcurrentMarkSweepGeneration* old_gen,
   ScanMarkedObjectsAgainCarefullyClosure* cl) {
   // strategy: it's similar to precleamModUnionTable above, in that
   // we accumulate contiguous ranges of dirty cards, mark these cards
   // precleaned, then scan the region covered by these cards.
-  HeapWord* endAddr   = (HeapWord*)(gen->_virtual_space.high());
-  HeapWord* startAddr = (HeapWord*)(gen->_virtual_space.low());
-
-  cl->setFreelistLock(gen->freelistLock());   // needed for yielding
+  HeapWord* endAddr   = (HeapWord*)(old_gen->_virtual_space.high());
+  HeapWord* startAddr = (HeapWord*)(old_gen->_virtual_space.low());
+
+  cl->setFreelistLock(old_gen->freelistLock());   // needed for yielding
 
   size_t numDirtyCards, cumNumDirtyCards;
   HeapWord *lastAddr, *nextAddr;
@@ -4197,13 +4183,13 @@
 
     if (!dirtyRegion.is_empty()) {
       stopTimer();
-      CMSTokenSyncWithLocks ts(true, gen->freelistLock(), bitMapLock());
+      CMSTokenSyncWithLocks ts(true, old_gen->freelistLock(), bitMapLock());
       startTimer();
       sample_eden();
       verify_work_stacks_empty();
       verify_overflow_empty();
       HeapWord* stop_point =
-        gen->cmsSpace()->object_iterate_careful_m(dirtyRegion, cl);
+        old_gen->cmsSpace()->object_iterate_careful_m(dirtyRegion, cl);
       if (stop_point != NULL) {
         assert((_collectorState == AbortablePreclean && should_abort_preclean()),
                "Should only be AbortablePreclean.");
@@ -5086,7 +5072,7 @@
   // preclean phase did of eden, plus the [two] tasks of
   // scanning the [two] survivor spaces. Further fine-grain
   // parallelization of the scanning of the survivor spaces
-  // themselves, and of precleaning of the younger gen itself
+  // themselves, and of precleaning of the young gen itself
   // is deferred to the future.
   initialize_sequential_subtasks_for_young_gen_rescan(n_workers);
 
@@ -5177,7 +5163,7 @@
 
     gch->gen_process_roots(&srs,
                            GenCollectedHeap::OldGen,
-                           true,  // younger gens as roots
+                           true,  // young gen as roots
                            GenCollectedHeap::ScanningOption(roots_scanning_options()),
                            should_unload_classes(),
                            &mrias_cl,
@@ -5661,7 +5647,7 @@
   }
 }
 
-void CMSCollector::sweepWork(ConcurrentMarkSweepGeneration* gen) {
+void CMSCollector::sweepWork(ConcurrentMarkSweepGeneration* old_gen) {
   // We iterate over the space(s) underlying this generation,
   // checking the mark bit map to see if the bits corresponding
   // to specific blocks are marked or not. Blocks that are
@@ -5690,26 +5676,26 @@
   // check that we hold the requisite locks
   assert(have_cms_token(), "Should hold cms token");
   assert(ConcurrentMarkSweepThread::cms_thread_has_cms_token(), "Should possess CMS token to sweep");
-  assert_lock_strong(gen->freelistLock());
+  assert_lock_strong(old_gen->freelistLock());
   assert_lock_strong(bitMapLock());
 
   assert(!_inter_sweep_timer.is_active(), "Was switched off in an outer context");
   assert(_intra_sweep_timer.is_active(),  "Was switched on  in an outer context");
-  gen->cmsSpace()->beginSweepFLCensus((float)(_inter_sweep_timer.seconds()),
-                                      _inter_sweep_estimate.padded_average(),
-                                      _intra_sweep_estimate.padded_average());
-  gen->setNearLargestChunk();
+  old_gen->cmsSpace()->beginSweepFLCensus((float)(_inter_sweep_timer.seconds()),
+                                          _inter_sweep_estimate.padded_average(),
+                                          _intra_sweep_estimate.padded_average());
+  old_gen->setNearLargestChunk();
 
   {
-    SweepClosure sweepClosure(this, gen, &_markBitMap, CMSYield);
-    gen->cmsSpace()->blk_iterate_careful(&sweepClosure);
+    SweepClosure sweepClosure(this, old_gen, &_markBitMap, CMSYield);
+    old_gen->cmsSpace()->blk_iterate_careful(&sweepClosure);
     // We need to free-up/coalesce garbage/blocks from a
     // co-terminal free run. This is done in the SweepClosure
     // destructor; so, do not remove this scope, else the
     // end-of-sweep-census below will be off by a little bit.
   }
-  gen->cmsSpace()->sweep_completed();
-  gen->cmsSpace()->endSweepFLCensus(sweep_count());
+  old_gen->cmsSpace()->sweep_completed();
+  old_gen->cmsSpace()->endSweepFLCensus(sweep_count());
   if (should_unload_classes()) {                // unloaded classes this cycle,
     _concurrent_cycles_since_last_unload = 0;   // ... reset count
   } else {                                      // did not unload classes,
--- a/src/share/vm/gc/cms/concurrentMarkSweepGeneration.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/cms/concurrentMarkSweepGeneration.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -723,7 +723,7 @@
 
  private:
   // Support for parallelizing young gen rescan in CMS remark phase
-  ParNewGeneration* _young_gen;  // the younger gen
+  ParNewGeneration* _young_gen;
 
   HeapWord** _top_addr;    // ... Top of Eden
   HeapWord** _end_addr;    // ... End of Eden
@@ -772,9 +772,9 @@
  private:
 
   // Concurrent precleaning work
-  size_t preclean_mod_union_table(ConcurrentMarkSweepGeneration* gen,
+  size_t preclean_mod_union_table(ConcurrentMarkSweepGeneration* old_gen,
                                   ScanMarkedObjectsAgainCarefullyClosure* cl);
-  size_t preclean_card_table(ConcurrentMarkSweepGeneration* gen,
+  size_t preclean_card_table(ConcurrentMarkSweepGeneration* old_gen,
                              ScanMarkedObjectsAgainCarefullyClosure* cl);
   // Does precleaning work, returning a quantity indicative of
   // the amount of "useful work" done.
@@ -797,7 +797,7 @@
   void refProcessingWork();
 
   // Concurrent sweeping work
-  void sweepWork(ConcurrentMarkSweepGeneration* gen);
+  void sweepWork(ConcurrentMarkSweepGeneration* old_gen);
 
   // (Concurrent) resetting of support data structures
   void reset(bool concurrent);
@@ -1120,10 +1120,8 @@
   MemRegion used_region_at_save_marks() const;
 
   // Does a "full" (forced) collection invoked on this generation collect
-  // all younger generations as well? Note that the second conjunct is a
-  // hack to allow the collection of the younger gen first if the flag is
-  // set.
-  virtual bool full_collects_younger_generations() const {
+  // the young generation as well?
+  virtual bool full_collects_young_generation() const {
     return !ScavengeBeforeFullGC;
   }
 
@@ -1153,9 +1151,8 @@
 
   virtual bool promotion_attempt_is_safe(size_t promotion_in_bytes) const;
 
-  // Inform this (non-young) generation that a promotion failure was
-  // encountered during a collection of a younger generation that
-  // promotes into this generation.
+  // Inform this (old) generation that a promotion failure was
+  // encountered during a collection of the young generation.
   virtual void promotion_failure_occurred();
 
   bool should_collect(bool full, size_t size, bool tlab);
--- a/src/share/vm/gc/cms/concurrentMarkSweepGeneration.inline.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/cms/concurrentMarkSweepGeneration.inline.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -295,7 +295,7 @@
     promoted_bytes = _cms_used_at_gc0_end - _cms_used_at_gc0_begin;
   }
 
-  // If the younger gen collections were skipped, then the
+  // If the young gen collection was skipped, then the
   // number of promoted bytes will be 0 and adding it to the
   // average will incorrectly lessen the average.  It is, however,
   // also possible that no promotion was needed.
--- a/src/share/vm/gc/cms/concurrentMarkSweepThread.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/cms/concurrentMarkSweepThread.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -39,23 +39,17 @@
 
 // ======= Concurrent Mark Sweep Thread ========
 
-// The CMS thread is created when Concurrent Mark Sweep is used in the
-// older of two generations in a generational memory system.
+ConcurrentMarkSweepThread* ConcurrentMarkSweepThread::_cmst = NULL;
+CMSCollector* ConcurrentMarkSweepThread::_collector         = NULL;
+bool ConcurrentMarkSweepThread::_should_terminate           = false;
+int  ConcurrentMarkSweepThread::_CMS_flag                   = CMS_nil;
 
-ConcurrentMarkSweepThread*
-     ConcurrentMarkSweepThread::_cmst     = NULL;
-CMSCollector* ConcurrentMarkSweepThread::_collector = NULL;
-bool ConcurrentMarkSweepThread::_should_terminate = false;
-int  ConcurrentMarkSweepThread::_CMS_flag         = CMS_nil;
+volatile jint ConcurrentMarkSweepThread::_pending_yields    = 0;
 
-volatile jint ConcurrentMarkSweepThread::_pending_yields      = 0;
-
-SurrogateLockerThread*
-     ConcurrentMarkSweepThread::_slt = NULL;
+SurrogateLockerThread* ConcurrentMarkSweepThread::_slt      = NULL;
 SurrogateLockerThread::SLT_msg_type
      ConcurrentMarkSweepThread::_sltBuffer = SurrogateLockerThread::empty;
-Monitor*
-     ConcurrentMarkSweepThread::_sltMonitor = NULL;
+Monitor* ConcurrentMarkSweepThread::_sltMonitor             = NULL;
 
 ConcurrentMarkSweepThread::ConcurrentMarkSweepThread(CMSCollector* collector)
   : ConcurrentGCThread() {
--- a/src/share/vm/gc/cms/parNewGeneration.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/cms/parNewGeneration.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -69,20 +69,28 @@
                                        Stack<oop, mtGC>* overflow_stacks_,
                                        size_t desired_plab_sz_,
                                        ParallelTaskTerminator& term_) :
-  _to_space(to_space_), _old_gen(old_gen_), _young_gen(young_gen_), _thread_num(thread_num_),
-  _work_queue(work_queue_set_->queue(thread_num_)), _to_space_full(false),
+  _to_space(to_space_),
+  _old_gen(old_gen_),
+  _young_gen(young_gen_),
+  _thread_num(thread_num_),
+  _work_queue(work_queue_set_->queue(thread_num_)),
+  _to_space_full(false),
   _overflow_stack(overflow_stacks_ ? overflow_stacks_ + thread_num_ : NULL),
   _ageTable(false), // false ==> not the global age table, no perf data.
   _to_space_alloc_buffer(desired_plab_sz_),
-  _to_space_closure(young_gen_, this), _old_gen_closure(young_gen_, this),
-  _to_space_root_closure(young_gen_, this), _old_gen_root_closure(young_gen_, this),
+  _to_space_closure(young_gen_, this),
+  _old_gen_closure(young_gen_, this),
+  _to_space_root_closure(young_gen_, this),
+  _old_gen_root_closure(young_gen_, this),
   _older_gen_closure(young_gen_, this),
   _evacuate_followers(this, &_to_space_closure, &_old_gen_closure,
                       &_to_space_root_closure, young_gen_, &_old_gen_root_closure,
                       work_queue_set_, &term_),
-  _is_alive_closure(young_gen_), _scan_weak_ref_closure(young_gen_, this),
+  _is_alive_closure(young_gen_),
+  _scan_weak_ref_closure(young_gen_, this),
   _keep_alive_closure(&_scan_weak_ref_closure),
-  _strong_roots_time(0.0), _term_time(0.0)
+  _strong_roots_time(0.0),
+  _term_time(0.0)
 {
   #if TASKQUEUE_STATS
   _term_attempts = 0;
@@ -90,8 +98,7 @@
   _overflow_refill_objs = 0;
   #endif // TASKQUEUE_STATS
 
-  _survivor_chunk_array =
-    (ChunkArray*) old_gen()->get_data_recorder(thread_num());
+  _survivor_chunk_array = (ChunkArray*) old_gen()->get_data_recorder(thread_num());
   _hash_seed = 17;  // Might want to take time-based random value.
   _start = os::elapsedTime();
   _old_gen_closure.set_generation(old_gen_);
@@ -154,7 +161,6 @@
   }
 }
 
-
 void ParScanThreadState::trim_queues(int max_size) {
   ObjToScanQueue* queue = work_queue();
   do {
@@ -222,15 +228,12 @@
 }
 
 HeapWord* ParScanThreadState::alloc_in_to_space_slow(size_t word_sz) {
-
-  // Otherwise, if the object is small enough, try to reallocate the
-  // buffer.
+  // If the object is small enough, try to reallocate the buffer.
   HeapWord* obj = NULL;
   if (!_to_space_full) {
     PLAB* const plab = to_space_alloc_buffer();
-    Space*            const sp   = to_space();
-    if (word_sz * 100 <
-        ParallelGCBufferWastePct * plab->word_sz()) {
+    Space* const sp  = to_space();
+    if (word_sz * 100 < ParallelGCBufferWastePct * plab->word_sz()) {
       // Is small enough; abandon this buffer and start a new one.
       plab->retire();
       size_t buf_size = plab->word_sz();
@@ -241,8 +244,7 @@
         size_t free_bytes = sp->free();
         while(buf_space == NULL && free_bytes >= min_bytes) {
           buf_size = free_bytes >> LogHeapWordSize;
-          assert(buf_size == (size_t)align_object_size(buf_size),
-                 "Invariant");
+          assert(buf_size == (size_t)align_object_size(buf_size), "Invariant");
           buf_space  = sp->par_allocate(buf_size);
           free_bytes = sp->free();
         }
@@ -262,7 +264,6 @@
         // We're used up.
         _to_space_full = true;
       }
-
     } else {
       // Too large; allocate the object individually.
       obj = sp->par_allocate(word_sz);
@@ -271,7 +272,6 @@
   return obj;
 }
 
-
 void ParScanThreadState::undo_alloc_in_to_space(HeapWord* obj, size_t word_sz) {
   to_space_alloc_buffer()->undo_allocation(obj, word_sz);
 }
@@ -288,7 +288,7 @@
   // Initializes states for the specified number of threads;
   ParScanThreadStateSet(int                     num_threads,
                         Space&                  to_space,
-                        ParNewGeneration&       gen,
+                        ParNewGeneration&       young_gen,
                         Generation&             old_gen,
                         ObjToScanQueueSet&      queue_set,
                         Stack<oop, mtGC>*       overflow_stacks_,
@@ -315,21 +315,25 @@
 
 private:
   ParallelTaskTerminator& _term;
-  ParNewGeneration&       _gen;
+  ParNewGeneration&       _young_gen;
   Generation&             _old_gen;
  public:
   bool is_valid(int id) const { return id < length(); }
   ParallelTaskTerminator* terminator() { return &_term; }
 };
 
-
-ParScanThreadStateSet::ParScanThreadStateSet(
-  int num_threads, Space& to_space, ParNewGeneration& gen,
-  Generation& old_gen, ObjToScanQueueSet& queue_set,
-  Stack<oop, mtGC>* overflow_stacks,
-  size_t desired_plab_sz, ParallelTaskTerminator& term)
+ParScanThreadStateSet::ParScanThreadStateSet(int num_threads,
+                                             Space& to_space,
+                                             ParNewGeneration& young_gen,
+                                             Generation& old_gen,
+                                             ObjToScanQueueSet& queue_set,
+                                             Stack<oop, mtGC>* overflow_stacks,
+                                             size_t desired_plab_sz,
+                                             ParallelTaskTerminator& term)
   : ResourceArray(sizeof(ParScanThreadState), num_threads),
-    _gen(gen), _old_gen(old_gen), _term(term)
+    _young_gen(young_gen),
+    _old_gen(old_gen),
+    _term(term)
 {
   assert(num_threads > 0, "sanity check!");
   assert(ParGCUseLocalOverflow == (overflow_stacks != NULL),
@@ -337,13 +341,12 @@
   // Initialize states.
   for (int i = 0; i < num_threads; ++i) {
     new ((ParScanThreadState*)_data + i)
-        ParScanThreadState(&to_space, &gen, &old_gen, i, &queue_set,
+        ParScanThreadState(&to_space, &young_gen, &old_gen, i, &queue_set,
                            overflow_stacks, desired_plab_sz, term);
   }
 }
 
-inline ParScanThreadState& ParScanThreadStateSet::thread_state(int i)
-{
+inline ParScanThreadState& ParScanThreadStateSet::thread_state(int i) {
   assert(i >= 0 && i < length(), "sanity check!");
   return ((ParScanThreadState*)_data)[i];
 }
@@ -357,8 +360,7 @@
   }
 }
 
-void ParScanThreadStateSet::reset(uint active_threads, bool promotion_failed)
-{
+void ParScanThreadStateSet::reset(uint active_threads, bool promotion_failed) {
   _term.reset_for_reuse(active_threads);
   if (promotion_failed) {
     for (int i = 0; i < length(); ++i) {
@@ -368,36 +370,27 @@
 }
 
 #if TASKQUEUE_STATS
-void
-ParScanThreadState::reset_stats()
-{
+void ParScanThreadState::reset_stats() {
   taskqueue_stats().reset();
   _term_attempts = 0;
   _overflow_refills = 0;
   _overflow_refill_objs = 0;
 }
 
-void ParScanThreadStateSet::reset_stats()
-{
+void ParScanThreadStateSet::reset_stats() {
   for (int i = 0; i < length(); ++i) {
     thread_state(i).reset_stats();
   }
 }
 
-void
-ParScanThreadStateSet::print_termination_stats_hdr(outputStream* const st)
-{
+void ParScanThreadStateSet::print_termination_stats_hdr(outputStream* const st) {
   st->print_raw_cr("GC Termination Stats");
-  st->print_raw_cr("     elapsed  --strong roots-- "
-                   "-------termination-------");
-  st->print_raw_cr("thr     ms        ms       %   "
-                   "    ms       %   attempts");
-  st->print_raw_cr("--- --------- --------- ------ "
-                   "--------- ------ --------");
+  st->print_raw_cr("     elapsed  --strong roots-- -------termination-------");
+  st->print_raw_cr("thr     ms        ms       %       ms       %   attempts");
+  st->print_raw_cr("--- --------- --------- ------ --------- ------ --------");
 }
 
-void ParScanThreadStateSet::print_termination_stats(outputStream* const st)
-{
+void ParScanThreadStateSet::print_termination_stats(outputStream* const st) {
   print_termination_stats_hdr(st);
 
   for (int i = 0; i < length(); ++i) {
@@ -405,23 +398,20 @@
     const double elapsed_ms = pss.elapsed_time() * 1000.0;
     const double s_roots_ms = pss.strong_roots_time() * 1000.0;
     const double term_ms = pss.term_time() * 1000.0;
-    st->print_cr("%3d %9.2f %9.2f %6.2f "
-                 "%9.2f %6.2f " SIZE_FORMAT_W(8),
+    st->print_cr("%3d %9.2f %9.2f %6.2f %9.2f %6.2f " SIZE_FORMAT_W(8),
                  i, elapsed_ms, s_roots_ms, s_roots_ms * 100 / elapsed_ms,
                  term_ms, term_ms * 100 / elapsed_ms, pss.term_attempts());
   }
 }
 
 // Print stats related to work queue activity.
-void ParScanThreadStateSet::print_taskqueue_stats_hdr(outputStream* const st)
-{
+void ParScanThreadStateSet::print_taskqueue_stats_hdr(outputStream* const st) {
   st->print_raw_cr("GC Task Stats");
   st->print_raw("thr "); TaskQueueStats::print_header(1, st); st->cr();
   st->print_raw("--- "); TaskQueueStats::print_header(2, st); st->cr();
 }
 
-void ParScanThreadStateSet::print_taskqueue_stats(outputStream* const st)
-{
+void ParScanThreadStateSet::print_taskqueue_stats(outputStream* const st) {
   print_taskqueue_stats_hdr(st);
 
   TaskQueueStats totals;
@@ -443,8 +433,7 @@
 }
 #endif // TASKQUEUE_STATS
 
-void ParScanThreadStateSet::flush()
-{
+void ParScanThreadStateSet::flush() {
   // Work in this loop should be kept as lightweight as
   // possible since this might otherwise become a bottleneck
   // to scaling. Should we add heavy-weight work into this
@@ -454,12 +443,12 @@
 
     // Flush stats related to To-space PLAB activity and
     // retire the last buffer.
-    par_scan_state.to_space_alloc_buffer()->flush_and_retire_stats(_gen.plab_stats());
+    par_scan_state.to_space_alloc_buffer()->flush_and_retire_stats(_young_gen.plab_stats());
 
     // Every thread has its own age table.  We need to merge
     // them all into one.
     ageTable *local_table = par_scan_state.age_table();
-    _gen.age_table()->merge(local_table);
+    _young_gen.age_table()->merge(local_table);
 
     // Inform old gen that we're done.
     _old_gen.par_promote_alloc_done(i);
@@ -478,8 +467,7 @@
 
 ParScanClosure::ParScanClosure(ParNewGeneration* g,
                                ParScanThreadState* par_scan_state) :
-  OopsInKlassOrGenClosure(g), _par_scan_state(par_scan_state), _g(g)
-{
+  OopsInKlassOrGenClosure(g), _par_scan_state(par_scan_state), _g(g) {
   _boundary = _g->reserved().end();
 }
 
@@ -531,24 +519,23 @@
   ObjToScanQueue* work_q = par_scan_state()->work_queue();
 
   while (true) {
-
     // Scan to-space and old-gen objs until we run out of both.
     oop obj_to_scan;
     par_scan_state()->trim_queues(0);
 
     // We have no local work, attempt to steal from other threads.
 
-    // attempt to steal work from promoted.
+    // Attempt to steal work from promoted.
     if (task_queues()->steal(par_scan_state()->thread_num(),
                              par_scan_state()->hash_seed(),
                              obj_to_scan)) {
       bool res = work_q->push(obj_to_scan);
       assert(res, "Empty queue should have room for a push.");
 
-      //   if successful, goto Start.
+      // If successful, goto Start.
       continue;
 
-      // try global overflow list.
+      // Try global overflow list.
     } else if (par_gen()->take_from_overflow_list(par_scan_state())) {
       continue;
     }
@@ -564,15 +551,17 @@
   par_scan_state()->end_term_time();
 }
 
-ParNewGenTask::ParNewGenTask(ParNewGeneration* young_gen, Generation* old_gen,
-                             HeapWord* young_old_boundary, ParScanThreadStateSet* state_set,
+ParNewGenTask::ParNewGenTask(ParNewGeneration* young_gen,
+                             Generation* old_gen,
+                             HeapWord* young_old_boundary,
+                             ParScanThreadStateSet* state_set,
                              StrongRootsScope* strong_roots_scope) :
     AbstractGangTask("ParNewGeneration collection"),
     _young_gen(young_gen), _old_gen(old_gen),
     _young_old_boundary(young_old_boundary),
     _state_set(state_set),
     _strong_roots_scope(strong_roots_scope)
-  {}
+{}
 
 void ParNewGenTask::work(uint worker_id) {
   GenCollectedHeap* gch = GenCollectedHeap::heap();
@@ -595,8 +584,7 @@
   par_scan_state.start_strong_roots();
   gch->gen_process_roots(_strong_roots_scope,
                          GenCollectedHeap::YoungGen,
-                         true,  // Process younger gens, if any,
-                                // as strong roots.
+                         true,  // Process younger gens, if any, as strong roots.
                          GenCollectedHeap::SO_ScavengeCodeCache,
                          GenCollectedHeap::StrongAndWeakRoots,
                          &par_scan_state.to_space_root_closure(),
@@ -613,8 +601,7 @@
 #pragma warning( push )
 #pragma warning( disable:4355 ) // 'this' : used in base member initializer list
 #endif
-ParNewGeneration::
-ParNewGeneration(ReservedSpace rs, size_t initial_byte_size)
+ParNewGeneration::ParNewGeneration(ReservedSpace rs, size_t initial_byte_size)
   : DefNewGeneration(rs, initial_byte_size, "PCopy"),
   _overflow_list(NULL),
   _is_alive_closure(this),
@@ -625,20 +612,19 @@
   _task_queues = new ObjToScanQueueSet(ParallelGCThreads);
   guarantee(_task_queues != NULL, "task_queues allocation failure.");
 
-  for (uint i1 = 0; i1 < ParallelGCThreads; i1++) {
+  for (uint i = 0; i < ParallelGCThreads; i++) {
     ObjToScanQueue *q = new ObjToScanQueue();
     guarantee(q != NULL, "work_queue Allocation failure.");
-    _task_queues->register_queue(i1, q);
+    _task_queues->register_queue(i, q);
   }
 
-  for (uint i2 = 0; i2 < ParallelGCThreads; i2++)
-    _task_queues->queue(i2)->initialize();
+  for (uint i = 0; i < ParallelGCThreads; i++) {
+    _task_queues->queue(i)->initialize();
+  }
 
   _overflow_stacks = NULL;
   if (ParGCUseLocalOverflow) {
-
-    // typedef to workaround NEW_C_HEAP_ARRAY macro, which can not deal
-    // with ','
+    // typedef to workaround NEW_C_HEAP_ARRAY macro, which can not deal with ','
     typedef Stack<oop, mtGC> GCOopStack;
 
     _overflow_stacks = NEW_C_HEAP_ARRAY(GCOopStack, ParallelGCThreads, mtGC);
@@ -742,7 +728,7 @@
   typedef AbstractRefProcTaskExecutor::ProcessTask ProcessTask;
 public:
   ParNewRefProcTaskProxy(ProcessTask& task,
-                         ParNewGeneration& gen,
+                         ParNewGeneration& young_gen,
                          Generation& old_gen,
                          HeapWord* young_old_boundary,
                          ParScanThreadStateSet& state_set);
@@ -768,11 +754,9 @@
     _old_gen(old_gen),
     _young_old_boundary(young_old_boundary),
     _state_set(state_set)
-{
-}
+{ }
 
-void ParNewRefProcTaskProxy::work(uint worker_id)
-{
+void ParNewRefProcTaskProxy::work(uint worker_id) {
   ResourceMark rm;
   HandleMark hm;
   ParScanThreadState& par_scan_state = _state_set.thread_state(worker_id);
@@ -792,15 +776,12 @@
       _task(task)
   { }
 
-  virtual void work(uint worker_id)
-  {
+  virtual void work(uint worker_id) {
     _task.work(worker_id);
   }
 };
 
-
-void ParNewRefProcTaskExecutor::execute(ProcessTask& task)
-{
+void ParNewRefProcTaskExecutor::execute(ProcessTask& task) {
   GenCollectedHeap* gch = GenCollectedHeap::heap();
   WorkGang* workers = gch->workers();
   assert(workers != NULL, "Need parallel worker threads.");
@@ -812,8 +793,7 @@
                    _young_gen.promotion_failed());
 }
 
-void ParNewRefProcTaskExecutor::execute(EnqueueTask& task)
-{
+void ParNewRefProcTaskExecutor::execute(EnqueueTask& task) {
   GenCollectedHeap* gch = GenCollectedHeap::heap();
   WorkGang* workers = gch->workers();
   assert(workers != NULL, "Need parallel worker threads.");
@@ -821,8 +801,7 @@
   workers->run_task(&enq_task);
 }
 
-void ParNewRefProcTaskExecutor::set_single_threaded_mode()
-{
+void ParNewRefProcTaskExecutor::set_single_threaded_mode() {
   _state_set.flush();
   GenCollectedHeap* gch = GenCollectedHeap::heap();
   gch->save_marks();
@@ -830,7 +809,8 @@
 
 ScanClosureWithParBarrier::
 ScanClosureWithParBarrier(ParNewGeneration* g, bool gc_barrier) :
-  ScanClosure(g, gc_barrier) {}
+  ScanClosure(g, gc_barrier)
+{ }
 
 EvacuateFollowersClosureGeneral::
 EvacuateFollowersClosureGeneral(GenCollectedHeap* gch,
@@ -838,7 +818,7 @@
                                 OopsInGenClosure* older) :
   _gch(gch),
   _scan_cur_or_nonheap(cur), _scan_older(older)
-{}
+{ }
 
 void EvacuateFollowersClosureGeneral::do_void() {
   do {
@@ -850,7 +830,6 @@
   } while (!_gch->no_allocs_since_save_marks());
 }
 
-
 // A Generation that does parallel young-gen collection.
 
 void ParNewGeneration::handle_promotion_failed(GenCollectedHeap* gch, ParScanThreadStateSet& thread_state_set) {
@@ -996,9 +975,9 @@
     if (ZapUnusedHeapArea) {
       // This is now done here because of the piece-meal mangling which
       // can check for valid mangling at intermediate points in the
-      // collection(s).  When a minor collection fails to collect
+      // collection(s).  When a young collection fails to collect
       // sufficient space resizing of the young generation can occur
-      // an redistribute the spaces in the young generation.  Mangle
+      // and redistribute the spaces in the young generation.  Mangle
       // here so that unzapped regions don't get distributed to
       // other spaces.
       to()->mangle_unused_area();
@@ -1113,8 +1092,10 @@
 // thus avoiding the need to undo the copy as in
 // copy_to_survivor_space_avoiding_with_undo.
 
-oop ParNewGeneration::copy_to_survivor_space(
-        ParScanThreadState* par_scan_state, oop old, size_t sz, markOop m) {
+oop ParNewGeneration::copy_to_survivor_space(ParScanThreadState* par_scan_state,
+                                             oop old,
+                                             size_t sz,
+                                             markOop m) {
   // In the sequential version, this assert also says that the object is
   // not forwarded.  That might not be the case here.  It is the case that
   // the caller observed it to be not forwarded at some time in the past.
@@ -1141,8 +1122,7 @@
   }
 
   if (new_obj == NULL) {
-    // Either to-space is full or we decided to promote
-    // try allocating obj tenured
+    // Either to-space is full or we decided to promote try allocating obj tenured
 
     // Attempt to install a null forwarding pointer (atomically),
     // to claim the right to install the real forwarding pointer.
--- a/src/share/vm/gc/cms/parNewGeneration.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/cms/parNewGeneration.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -71,11 +71,7 @@
   ParScanWithoutBarrierClosure         _to_space_closure; // scan_without_gc_barrier
   ParScanWithBarrierClosure            _old_gen_closure; // scan_with_gc_barrier
   ParRootScanWithoutBarrierClosure     _to_space_root_closure; // scan_root_without_gc_barrier
-  // One of these two will be passed to process_roots, which will
-  // set its generation.  The first is for two-gen configs where the
-  // old gen collects the perm gen; the second is for arbitrary configs.
-  // The second isn't used right now (it used to be used for the train, an
-  // incremental collector) but the declaration has been left as a reminder.
+  // Will be passed to process_roots to set its generation.
   ParRootScanWithBarrierTwoGensClosure _older_gen_closure;
   // This closure will always be bound to the old gen; it will be used
   // in evacuate_followers.
@@ -85,7 +81,6 @@
   ParScanWeakRefClosure                _scan_weak_ref_closure;
   ParKeepAliveClosure                  _keep_alive_closure;
 
-
   Space* _to_space;
   Space* to_space() { return _to_space; }
 
--- a/src/share/vm/gc/g1/heapRegionType.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/g1/heapRegionType.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -35,7 +35,7 @@
   // We encode the value of the heap region type so the generation can be
   // determined quickly. The tag is split into two parts:
   //
-  //   major type (young, humongous)                         : top N-1 bits
+  //   major type (young, old, humongous, archive)           : top N-1 bits
   //   minor type (eden / survivor, starts / cont hum, etc.) : bottom 1 bit
   //
   // If there's need to increase the number of minor types in the
--- a/src/share/vm/gc/parallel/parallelScavengeHeap.inline.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/parallel/parallelScavengeHeap.inline.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -30,26 +30,22 @@
 #include "gc/parallel/psParallelCompact.hpp"
 #include "gc/parallel/psScavenge.hpp"
 
-inline size_t ParallelScavengeHeap::total_invocations()
-{
+inline size_t ParallelScavengeHeap::total_invocations() {
   return UseParallelOldGC ? PSParallelCompact::total_invocations() :
     PSMarkSweep::total_invocations();
 }
 
-inline bool ParallelScavengeHeap::should_alloc_in_eden(const size_t size) const
-{
+inline bool ParallelScavengeHeap::should_alloc_in_eden(const size_t size) const {
   const size_t eden_size = young_gen()->eden_space()->capacity_in_words();
   return size < eden_size / 2;
 }
 
-inline void ParallelScavengeHeap::invoke_scavenge()
-{
+inline void ParallelScavengeHeap::invoke_scavenge() {
   PSScavenge::invoke();
 }
 
 inline bool ParallelScavengeHeap::is_in_young(oop p) {
   // Assumes the the old gen address range is lower than that of the young gen.
-  const void* loc = (void*) p;
   bool result = ((HeapWord*)p) >= young_gen()->reserved().start();
   assert(result == young_gen()->is_in_reserved(p),
         err_msg("incorrect test - result=%d, p=" PTR_FORMAT, result, p2i((void*)p)));
--- a/src/share/vm/gc/parallel/psAdaptiveSizePolicy.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/parallel/psAdaptiveSizePolicy.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -299,7 +299,7 @@
   // subtracted out.
   size_t eden_limit = max_eden_size;
 
-  const double gc_cost_limit = GCTimeLimit/100.0;
+  const double gc_cost_limit = GCTimeLimit / 100.0;
 
   // Which way should we go?
   // if pause requirement is not met
--- a/src/share/vm/gc/parallel/psOldGen.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/parallel/psOldGen.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -486,12 +486,12 @@
   object_space()->verify();
 }
 class VerifyObjectStartArrayClosure : public ObjectClosure {
-  PSOldGen* _gen;
+  PSOldGen* _old_gen;
   ObjectStartArray* _start_array;
 
  public:
-  VerifyObjectStartArrayClosure(PSOldGen* gen, ObjectStartArray* start_array) :
-    _gen(gen), _start_array(start_array) { }
+  VerifyObjectStartArrayClosure(PSOldGen* old_gen, ObjectStartArray* start_array) :
+    _old_gen(old_gen), _start_array(start_array) { }
 
   virtual void do_object(oop obj) {
     HeapWord* test_addr = (HeapWord*)obj + 1;
--- a/src/share/vm/gc/parallel/psParallelCompact.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/parallel/psParallelCompact.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -958,7 +958,7 @@
 {
   // Update the from & to space pointers in space_info, since they are swapped
   // at each young gen gc.  Do the update unconditionally (even though a
-  // promotion failure does not swap spaces) because an unknown number of minor
+  // promotion failure does not swap spaces) because an unknown number of young
   // collections will have swapped the spaces an unknown number of times.
   GCTraceTime tm("pre compact", print_phases(), true, &_gc_timer, _gc_tracer.gc_id());
   ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
--- a/src/share/vm/gc/parallel/psParallelCompact.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/parallel/psParallelCompact.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -303,7 +303,7 @@
     // completed(), which is desirable since a region must be claimed before it
     // can be completed.
     bool available() const { return _dc_and_los < dc_one; }
-    bool claimed() const   { return _dc_and_los >= dc_claimed; }
+    bool claimed()   const { return _dc_and_los >= dc_claimed; }
     bool completed() const { return _dc_and_los >= dc_completed; }
 
     // These are not atomic.
@@ -979,7 +979,6 @@
   static bool   _dwl_initialized;
 #endif  // #ifdef ASSERT
 
-
  public:
   static ParallelOldTracer* gc_tracer() { return &_gc_tracer; }
 
--- a/src/share/vm/gc/parallel/psScavenge.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/parallel/psScavenge.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -597,9 +597,9 @@
         // to allow resizes that may have been inhibited by the
         // relative location of the "to" and "from" spaces.
 
-        // Resizing the old gen at minor collects can cause increases
+        // Resizing the old gen at young collections can cause increases
         // that don't feed back to the generation sizing policy until
-        // a major collection.  Don't resize the old gen here.
+        // a full collection.  Don't resize the old gen here.
 
         heap->resize_young_gen(size_policy->calculated_eden_size_in_bytes(),
                         size_policy->calculated_survivor_size_in_bytes());
--- a/src/share/vm/gc/parallel/psTasks.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/parallel/psTasks.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -172,10 +172,10 @@
 
 void OldToYoungRootsTask::do_it(GCTaskManager* manager, uint which) {
   // There are not old-to-young pointers if the old gen is empty.
-  assert(!_gen->object_space()->is_empty(),
+  assert(!_old_gen->object_space()->is_empty(),
     "Should not be called is there is no work");
-  assert(_gen != NULL, "Sanity");
-  assert(_gen->object_space()->contains(_gen_top) || _gen_top == _gen->object_space()->top(), "Sanity");
+  assert(_old_gen != NULL, "Sanity");
+  assert(_old_gen->object_space()->contains(_gen_top) || _gen_top == _old_gen->object_space()->top(), "Sanity");
   assert(_stripe_number < ParallelGCThreads, "Sanity");
 
   {
@@ -183,8 +183,8 @@
     CardTableExtension* card_table =
       barrier_set_cast<CardTableExtension>(ParallelScavengeHeap::heap()->barrier_set());
 
-    card_table->scavenge_contents_parallel(_gen->start_array(),
-                                           _gen->object_space(),
+    card_table->scavenge_contents_parallel(_old_gen->start_array(),
+                                           _old_gen->object_space(),
                                            _gen_top,
                                            pm,
                                            _stripe_number,
--- a/src/share/vm/gc/parallel/psTasks.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/parallel/psTasks.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -160,17 +160,17 @@
 
 class OldToYoungRootsTask : public GCTask {
  private:
-  PSOldGen* _gen;
+  PSOldGen* _old_gen;
   HeapWord* _gen_top;
   uint _stripe_number;
   uint _stripe_total;
 
  public:
-  OldToYoungRootsTask(PSOldGen *gen,
+  OldToYoungRootsTask(PSOldGen *old_gen,
                       HeapWord* gen_top,
                       uint stripe_number,
                       uint stripe_total) :
-    _gen(gen),
+    _old_gen(old_gen),
     _gen_top(gen_top),
     _stripe_number(stripe_number),
     _stripe_total(stripe_total) { }
--- a/src/share/vm/gc/serial/defNewGeneration.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/serial/defNewGeneration.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -106,14 +106,14 @@
   _gch(gch), _scan_cur_or_nonheap(cur), _scan_older(older)
 {
   assert(_gch->young_gen()->kind() == Generation::DefNew, "Generation should be DefNew");
-  _gen = (DefNewGeneration*)_gch->young_gen();
+  _young_gen = (DefNewGeneration*)_gch->young_gen();
 }
 
 void DefNewGeneration::FastEvacuateFollowersClosure::do_void() {
   do {
     _gch->oop_since_save_marks_iterate(GenCollectedHeap::YoungGen, _scan_cur_or_nonheap, _scan_older);
   } while (!_gch->no_allocs_since_save_marks());
-  guarantee(_gen->promo_failure_scan_is_complete(), "Failed to finish scan");
+  guarantee(_young_gen->promo_failure_scan_is_complete(), "Failed to finish scan");
 }
 
 ScanClosure::ScanClosure(DefNewGeneration* g, bool gc_barrier) :
@@ -200,8 +200,9 @@
   _from_space = new ContiguousSpace();
   _to_space   = new ContiguousSpace();
 
-  if (_eden_space == NULL || _from_space == NULL || _to_space == NULL)
+  if (_eden_space == NULL || _from_space == NULL || _to_space == NULL) {
     vm_exit_during_initialization("Could not allocate a new gen space");
+  }
 
   // Compute the maximum eden and survivor space sizes. These sizes
   // are computed assuming the entire reserved space is committed.
@@ -655,7 +656,7 @@
     if (ZapUnusedHeapArea) {
       // This is now done here because of the piece-meal mangling which
       // can check for valid mangling at intermediate points in the
-      // collection(s).  When a minor collection fails to collect
+      // collection(s).  When a young collection fails to collect
       // sufficient space resizing of the young generation can occur
       // an redistribute the spaces in the young generation.  Mangle
       // here so that unzapped regions don't get distributed to
--- a/src/share/vm/gc/serial/defNewGeneration.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/serial/defNewGeneration.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -193,7 +193,7 @@
 
   class FastEvacuateFollowersClosure: public VoidClosure {
     GenCollectedHeap* _gch;
-    DefNewGeneration* _gen;
+    DefNewGeneration* _young_gen;
     FastScanClosure* _scan_cur_or_nonheap;
     FastScanClosure* _scan_older;
   public:
--- a/src/share/vm/gc/serial/defNewGeneration.inline.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/serial/defNewGeneration.inline.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -57,8 +57,8 @@
   // each generation, allowing them in turn to examine the modified
   // field.
   //
-  // We could check that p is also in an older generation, but
-  // dirty cards in the youngest gen are never scanned, so the
+  // We could check that p is also in the old generation, but
+  // dirty cards in the young gen are never scanned, so the
   // extra check probably isn't worthwhile.
   if (GenCollectedHeap::heap()->is_in_reserved(p)) {
     oop obj = oopDesc::load_decode_heap_oop_not_null(p);
--- a/src/share/vm/gc/serial/tenuredGeneration.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/serial/tenuredGeneration.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -108,7 +108,7 @@
                     free());
     }
   }
-  // If we had to expand to accommodate promotions from younger generations
+  // If we had to expand to accommodate promotions from the young generation
   if (!result && _capacity_at_prologue < capacity()) {
     result = true;
     if (PrintGC && Verbose) {
@@ -140,11 +140,11 @@
   // that are of interest at this point.
   bool current_is_young = GenCollectedHeap::heap()->is_young_gen(current_generation);
   if (!full && current_is_young) {
-    // Calculate size of data promoted from the younger generations
+    // Calculate size of data promoted from the young generation
     // before doing the collection.
     size_t used_before_gc = used();
 
-    // If the younger gen collections were skipped, then the
+    // If the young gen collection was skipped, then the
     // number of promoted bytes will be 0 and adding it to the
     // average will incorrectly lessen the average.  It is, however,
     // also possible that no promotion was needed.
--- a/src/share/vm/gc/serial/tenuredGeneration.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/serial/tenuredGeneration.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -42,10 +42,10 @@
   friend class VM_PopulateDumpSharedSpace;
 
  protected:
-  ContiguousSpace*  _the_space;       // Actual space holding objects
+  ContiguousSpace*    _the_space;       // Actual space holding objects
 
-  GenerationCounters*   _gen_counters;
-  CSpaceCounters*       _space_counters;
+  GenerationCounters* _gen_counters;
+  CSpaceCounters*     _space_counters;
 
   // Allocation failure
   virtual bool expand(size_t bytes, size_t expand_bytes);
@@ -54,6 +54,7 @@
   ContiguousSpace* space() const { return _the_space; }
 
   void assert_correct_size_change_locking();
+
  public:
   TenuredGeneration(ReservedSpace rs,
                     size_t initial_byte_size,
@@ -66,10 +67,9 @@
   const char* short_name() const { return "Tenured"; }
 
   // Does a "full" (forced) collection invoked on this generation collect
-  // all younger generations as well? Note that this is a
-  // hack to allow the collection of the younger gen first if the flag is
-  // set.
-  virtual bool full_collects_younger_generations() const {
+  // the young generation as well? Note that this is a hack to allow the
+  // collection of the young gen first if the flag is set.
+  virtual bool full_collects_young_generation() const {
     return !ScavengeBeforeFullGC;
   }
 
@@ -99,15 +99,16 @@
                        bool clear_all_soft_refs,
                        size_t size,
                        bool is_tlab);
+
   HeapWord* expand_and_allocate(size_t size,
                                 bool is_tlab,
                                 bool parallel = false);
 
   virtual void prepare_for_verify();
 
-
   virtual void gc_prologue(bool full);
   virtual void gc_epilogue(bool full);
+
   bool should_collect(bool   full,
                       size_t word_size,
                       bool   is_tlab);
--- a/src/share/vm/gc/shared/adaptiveSizePolicy.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/shared/adaptiveSizePolicy.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -266,22 +266,22 @@
     }
 
     // The policy does not have enough data until at least some
-    // minor collections have been done.
+    // young collections have been done.
     _young_gen_policy_is_ready =
       (_avg_minor_gc_cost->count() >= AdaptiveSizePolicyReadyThreshold);
 
     // Calculate variables used to estimate pause time vs. gen sizes
-    double eden_size_in_mbytes = ((double)_eden_size)/((double)M);
+    double eden_size_in_mbytes = ((double)_eden_size) / ((double)M);
     update_minor_pause_young_estimator(minor_pause_in_ms);
     update_minor_pause_old_estimator(minor_pause_in_ms);
 
     if (PrintAdaptiveSizePolicy && Verbose) {
       gclog_or_tty->print("AdaptiveSizePolicy::minor_collection_end: "
-        "minor gc cost: %f  average: %f", collection_cost,
-        _avg_minor_gc_cost->average());
+                          "minor gc cost: %f  average: %f", collection_cost,
+                          _avg_minor_gc_cost->average());
       gclog_or_tty->print_cr("  minor pause: %f minor period %f",
-        minor_pause_in_ms,
-        _latest_minor_mutator_interval_seconds * MILLIUNITS);
+                             minor_pause_in_ms,
+                             _latest_minor_mutator_interval_seconds * MILLIUNITS);
     }
 
     // Calculate variable used to estimate collection cost vs. gen sizes
@@ -295,8 +295,7 @@
   _minor_timer.start();
 }
 
-size_t AdaptiveSizePolicy::eden_increment(size_t cur_eden,
-                                            uint percent_change) {
+size_t AdaptiveSizePolicy::eden_increment(size_t cur_eden, uint percent_change) {
   size_t eden_heap_delta;
   eden_heap_delta = cur_eden / 100 * percent_change;
   return eden_heap_delta;
@@ -312,8 +311,7 @@
   return eden_heap_delta;
 }
 
-size_t AdaptiveSizePolicy::promo_increment(size_t cur_promo,
-                                             uint percent_change) {
+size_t AdaptiveSizePolicy::promo_increment(size_t cur_promo, uint percent_change) {
   size_t promo_heap_delta;
   promo_heap_delta = cur_promo / 100 * percent_change;
   return promo_heap_delta;
--- a/src/share/vm/gc/shared/cardTableRS.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/shared/cardTableRS.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -80,7 +80,9 @@
         break;
       }
     }
-    if (!seen) return v;
+    if (!seen) {
+      return v;
+    }
   }
   ShouldNotReachHere();
   return 0;
@@ -502,7 +504,7 @@
       //
       // The main point below is that the parallel card scanning code
       // deals correctly with these stale card values. There are two main
-      // cases to consider where we have a stale "younger gen" value and a
+      // cases to consider where we have a stale "young gen" value and a
       // "derivative" case to consider, where we have a stale
       // "cur_younger_gen_and_prev_non_clean" value, as will become
       // apparent in the case analysis below.
--- a/src/share/vm/gc/shared/collectedHeap.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/shared/collectedHeap.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -160,16 +160,20 @@
 // Memory state functions.
 
 
-CollectedHeap::CollectedHeap() {
+CollectedHeap::CollectedHeap() :
+  _barrier_set(NULL),
+  _is_gc_active(false),
+  _total_collections(0),
+  _total_full_collections(0),
+  _gc_cause(GCCause::_no_gc),
+  _gc_lastcause(GCCause::_no_gc),
+  _defer_initial_card_mark(false) // strengthened by subclass in pre_initialize() below.
+{
   const size_t max_len = size_t(arrayOopDesc::max_array_length(T_INT));
   const size_t elements_per_word = HeapWordSize / sizeof(jint);
   _filler_array_max_size = align_object_size(filler_array_hdr_size() +
                                              max_len / elements_per_word);
 
-  _barrier_set = NULL;
-  _is_gc_active = false;
-  _total_collections = _total_full_collections = 0;
-  _gc_cause = _gc_lastcause = GCCause::_no_gc;
   NOT_PRODUCT(_promotion_failure_alot_count = 0;)
   NOT_PRODUCT(_promotion_failure_alot_gc_number = 0;)
 
@@ -184,7 +188,7 @@
                 PerfDataManager::create_string_variable(SUN_GC, "lastCause",
                              80, GCCause::to_string(_gc_lastcause), CHECK);
   }
-  _defer_initial_card_mark = false; // strengthened by subclass in pre_initialize() below.
+
   // Create the ring log
   if (LogEvents) {
     _gc_heap_log = new GCHeapLog();
@@ -570,8 +574,8 @@
 void CollectedHeap::pre_full_gc_dump(GCTimer* timer) {
   if (HeapDumpBeforeFullGC) {
     GCTraceTime tt("Heap Dump (before full gc): ", PrintGCDetails, false, timer, GCId::create());
-    // We are doing a "major" collection and a heap dump before
-    // major collection has been requested.
+    // We are doing a full collection and a heap dump before
+    // full collection has been requested.
     HeapDumper::dump_heap();
   }
   if (PrintClassHistogramBeforeFullGC) {
--- a/src/share/vm/gc/shared/genCollectedHeap.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/shared/genCollectedHeap.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -464,7 +464,7 @@
     bool prepared_for_verification = false;
     bool collected_old = false;
     bool old_collects_young = complete &&
-                              _old_gen->full_collects_younger_generations();
+                              _old_gen->full_collects_young_generation();
     if (!old_collects_young &&
         _young_gen->should_collect(full, size, is_tlab)) {
       if (run_verification && VerifyGCLevel <= 0 && VerifyBeforeGC) {
@@ -521,7 +521,7 @@
     // a whole heap collection.
     complete = complete || collected_old;
 
-    if (complete) { // We did a "major" collection
+    if (complete) { // We did a full collection
       // FIXME: See comment at pre_full_gc_dump call
       post_full_gc_dump(NULL);   // do any post full gc dumps
     }
@@ -668,13 +668,13 @@
 
 void GenCollectedHeap::gen_process_roots(StrongRootsScope* scope,
                                          GenerationType type,
-                                         bool younger_gens_as_roots,
+                                         bool young_gen_as_roots,
                                          ScanningOption so,
                                          bool only_strong_roots,
                                          OopsInGenClosure* not_older_gens,
                                          OopsInGenClosure* older_gens,
                                          CLDClosure* cld_closure) {
-  const bool is_adjust_phase = !only_strong_roots && !younger_gens_as_roots;
+  const bool is_adjust_phase = !only_strong_roots && !young_gen_as_roots;
 
   bool is_moving_collection = false;
   if (type == YoungGen || is_adjust_phase) {
@@ -691,7 +691,7 @@
                 cld_closure, weak_cld_closure,
                 &mark_code_closure);
 
-  if (younger_gens_as_roots) {
+  if (young_gen_as_roots) {
     if (!_process_strong_tasks->is_task_claimed(GCH_PS_younger_gens)) {
       if (type == OldGen) {
         not_older_gens->set_generation(_young_gen);
@@ -763,25 +763,25 @@
 void GenCollectedHeap::collect(GCCause::Cause cause) {
   if (should_do_concurrent_full_gc(cause)) {
 #if INCLUDE_ALL_GCS
-    // mostly concurrent full collection
+    // Mostly concurrent full collection.
     collect_mostly_concurrent(cause);
 #else  // INCLUDE_ALL_GCS
     ShouldNotReachHere();
 #endif // INCLUDE_ALL_GCS
   } else if (cause == GCCause::_wb_young_gc) {
-    // minor collection for WhiteBox API
+    // Young collection for the WhiteBox API.
     collect(cause, YoungGen);
   } else {
 #ifdef ASSERT
   if (cause == GCCause::_scavenge_alot) {
-    // minor collection only
+    // Young collection only.
     collect(cause, YoungGen);
   } else {
-    // Stop-the-world full collection
+    // Stop-the-world full collection.
     collect(cause, OldGen);
   }
 #else
-    // Stop-the-world full collection
+    // Stop-the-world full collection.
     collect(cause, OldGen);
 #endif
   }
--- a/src/share/vm/gc/shared/genCollectedHeap.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/shared/genCollectedHeap.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -173,8 +173,7 @@
 
   size_t max_capacity() const;
 
-  HeapWord* mem_allocate(size_t size,
-                         bool*  gc_overhead_limit_was_exceeded);
+  HeapWord* mem_allocate(size_t size, bool*  gc_overhead_limit_was_exceeded);
 
   // We may support a shared contiguous allocation area, if the youngest
   // generation does.
@@ -403,7 +402,7 @@
 
   void gen_process_roots(StrongRootsScope* scope,
                          GenerationType type,
-                         bool younger_gens_as_roots,
+                         bool young_gen_as_roots,
                          ScanningOption so,
                          bool only_strong_roots,
                          OopsInGenClosure* not_older_gens,
--- a/src/share/vm/gc/shared/genRemSet.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/shared/genRemSet.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -110,13 +110,11 @@
   virtual void print() {}
 
   // Informs the RS that the given memregion contains no references to
-  // younger generations.
+  // the young generation.
   virtual void clear(MemRegion mr) = 0;
 
-  // Informs the RS that there are no references to generations
-  // younger than gen from generations gen and older.
-  // The parameter clear_perm indicates if the perm_gen's
-  // remembered set should also be processed/cleared.
+  // Informs the RS that there are no references to the young generation
+  // from old_gen.
   virtual void clear_into_younger(Generation* old_gen) = 0;
 
   // Informs the RS that refs in the given "mr" may have changed
--- a/src/share/vm/gc/shared/generation.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/shared/generation.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -80,7 +80,6 @@
                               // first two fields are word-sized.)
 };
 
-
 class Generation: public CHeapObj<mtGC> {
   friend class VMStructs;
  private:
@@ -299,8 +298,7 @@
   // word of "obj" may have been overwritten with a forwarding pointer, and
   // also taking care to copy the klass pointer *last*.  Returns the new
   // object if successful, or else NULL.
-  virtual oop par_promote(int thread_num,
-                          oop obj, markOop m, size_t word_sz);
+  virtual oop par_promote(int thread_num, oop obj, markOop m, size_t word_sz);
 
   // Informs the current generation that all par_promote_alloc's in the
   // collection have been completed; any supporting data structures can be
@@ -315,7 +313,7 @@
 
   // This generation will collect all younger generations
   // during a full collection.
-  virtual bool full_collects_younger_generations() const { return false; }
+  virtual bool full_collects_young_generation() const { return false; }
 
   // This generation does in-place marking, meaning that mark words
   // are mutated during the marking phase and presumably reinitialized
@@ -370,18 +368,18 @@
 
   // Some generations may require some cleanup or preparation actions before
   // allowing a collection.  The default is to do nothing.
-  virtual void gc_prologue(bool full) {};
+  virtual void gc_prologue(bool full) {}
 
   // Some generations may require some cleanup actions after a collection.
   // The default is to do nothing.
-  virtual void gc_epilogue(bool full) {};
+  virtual void gc_epilogue(bool full) {}
 
   // Save the high water marks for the used space in a generation.
-  virtual void record_spaces_top() {};
+  virtual void record_spaces_top() {}
 
   // Some generations may need to be "fixed-up" after some allocation
   // activity to make them parsable again. The default is to do nothing.
-  virtual void ensure_parsability() {};
+  virtual void ensure_parsability() {}
 
   // Time (in ms) when we were last collected or now if a collection is
   // in progress.
@@ -417,7 +415,7 @@
   virtual void adjust_pointers();
   // Mark sweep support phase4
   virtual void compact();
-  virtual void post_compact() {ShouldNotReachHere();}
+  virtual void post_compact() { ShouldNotReachHere(); }
 
   // Support for CMS's rescan. In this general form we return a pointer
   // to an abstract object that can be used, based on specific previously
@@ -432,7 +430,7 @@
 
   // Some generations may require some cleanup actions before allowing
   // a verification.
-  virtual void prepare_for_verify() {};
+  virtual void prepare_for_verify() {}
 
   // Accessing "marks".
 
@@ -483,7 +481,7 @@
 
   // Give each generation an opportunity to do clean up for any
   // contributed scratch.
-  virtual void reset_scratch() {};
+  virtual void reset_scratch() {}
 
   // When an older generation has been collected, and perhaps resized,
   // this method will be invoked on all younger generations (from older to
--- a/src/share/vm/gc/shared/referenceProcessor.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/shared/referenceProcessor.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -1065,7 +1065,7 @@
     // can mark through them now, rather than delaying that
     // to the reference-processing phase. Since all current
     // time-stamp policies advance the soft-ref clock only
-    // at a major collection cycle, this is always currently
+    // at a full collection cycle, this is always currently
     // accurate.
     if (!_current_soft_ref_policy->should_clear_reference(obj, _soft_ref_timestamp_clock)) {
       return false;
--- a/src/share/vm/gc/shared/vmGCOperations.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/gc/shared/vmGCOperations.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -213,15 +213,18 @@
   size_t                   _size;     // size of object to be allocated
   Metaspace::MetadataType  _mdtype;
   ClassLoaderData*         _loader_data;
+
  public:
   VM_CollectForMetadataAllocation(ClassLoaderData* loader_data,
-                                  size_t size, Metaspace::MetadataType mdtype,
+                                  size_t size,
+                                  Metaspace::MetadataType mdtype,
                                   uint gc_count_before,
                                   uint full_gc_count_before,
                                   GCCause::Cause gc_cause)
     : VM_GC_Operation(gc_count_before, gc_cause, full_gc_count_before, true),
       _loader_data(loader_data), _size(size), _mdtype(mdtype), _result(NULL) {
   }
+
   virtual VMOp_Type type() const { return VMOp_CollectForMetadataAllocation; }
   virtual void doit();
   MetaWord* result() const       { return _result; }
--- a/src/share/vm/runtime/globals.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/runtime/globals.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -816,7 +816,7 @@
                                                                             \
   product(bool, UseSHA1Intrinsics, false,                                   \
           "Use intrinsics for SHA-1 crypto hash function. "                 \
-          "Requires that UseSHA is enabled.")                                \
+          "Requires that UseSHA is enabled.")                               \
                                                                             \
   product(bool, UseSHA256Intrinsics, false,                                 \
           "Use intrinsics for SHA-224 and SHA-256 crypto hash functions. "  \
@@ -1596,7 +1596,7 @@
           "(ParallelGC only)")                                              \
                                                                             \
   product(bool, ScavengeBeforeFullGC, true,                                 \
-          "Scavenge youngest generation before each full GC.")              \
+          "Scavenge young generation before each full GC.")                 \
                                                                             \
   develop(bool, ScavengeWithObjectsInToSpace, false,                        \
           "Allow scavenges to occur when to-space contains objects")        \
@@ -2094,11 +2094,11 @@
           "promotion failure")                                              \
                                                                             \
   notproduct(bool, PromotionFailureALot, false,                             \
-          "Use promotion failure handling on every youngest generation "    \
+          "Use promotion failure handling on every young generation "       \
           "collection")                                                     \
                                                                             \
   develop(uintx, PromotionFailureALotCount, 1000,                           \
-          "Number of promotion failures occurring at PLAB "     \
+          "Number of promotion failures occurring at PLAB "                 \
           "refill attempts (ParNew) or promotion attempts "                 \
           "(other young collectors)")                                       \
                                                                             \
--- a/src/share/vm/runtime/synchronizer.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/runtime/synchronizer.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -1360,7 +1360,7 @@
       }
 
       // We've successfully installed INFLATING (0) into the mark-word.
-      // This is the only case where 0 will appear in a mark-work.
+      // This is the only case where 0 will appear in a mark-word.
       // Only the singular thread that successfully swings the mark-word
       // to 0 can perform (or more precisely, complete) inflation.
       //
--- a/src/share/vm/runtime/vmStructs.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/runtime/vmStructs.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -283,17 +283,17 @@
   volatile_nonstatic_field(ArrayKlass,         _higher_dimension,                             Klass*)                                \
   volatile_nonstatic_field(ArrayKlass,         _lower_dimension,                              Klass*)                                \
   nonstatic_field(ArrayKlass,                  _vtable_len,                                   int)                                   \
-  nonstatic_field(CompiledICHolder,     _holder_method,                                Method*)                               \
-  nonstatic_field(CompiledICHolder,     _holder_klass,                                 Klass*)                                \
-  nonstatic_field(ConstantPool,         _tags,                                         Array<u1>*)                            \
-  nonstatic_field(ConstantPool,         _cache,                                        ConstantPoolCache*)                    \
-  nonstatic_field(ConstantPool,         _pool_holder,                                  InstanceKlass*)                        \
-  nonstatic_field(ConstantPool,         _operands,                                     Array<u2>*)                            \
-  nonstatic_field(ConstantPool,         _length,                                       int)                                   \
-  nonstatic_field(ConstantPool,         _resolved_references,                          jobject)                               \
-  nonstatic_field(ConstantPool,         _reference_map,                                Array<u2>*)                            \
-  nonstatic_field(ConstantPoolCache,    _length,                                       int)                                   \
-  nonstatic_field(ConstantPoolCache,    _constant_pool,                                ConstantPool*)                         \
+  nonstatic_field(CompiledICHolder,            _holder_method,                                Method*)                               \
+  nonstatic_field(CompiledICHolder,            _holder_klass,                                 Klass*)                                \
+  nonstatic_field(ConstantPool,                _tags,                                         Array<u1>*)                            \
+  nonstatic_field(ConstantPool,                _cache,                                        ConstantPoolCache*)                    \
+  nonstatic_field(ConstantPool,                _pool_holder,                                  InstanceKlass*)                        \
+  nonstatic_field(ConstantPool,                _operands,                                     Array<u2>*)                            \
+  nonstatic_field(ConstantPool,                _length,                                       int)                                   \
+  nonstatic_field(ConstantPool,                _resolved_references,                          jobject)                               \
+  nonstatic_field(ConstantPool,                _reference_map,                                Array<u2>*)                            \
+  nonstatic_field(ConstantPoolCache,           _length,                                       int)                                   \
+  nonstatic_field(ConstantPoolCache,           _constant_pool,                                ConstantPool*)                         \
   nonstatic_field(InstanceKlass,               _array_klasses,                                Klass*)                                \
   nonstatic_field(InstanceKlass,               _methods,                                      Array<Method*>*)                       \
   nonstatic_field(InstanceKlass,               _default_methods,                              Array<Method*>*)                       \
@@ -303,12 +303,12 @@
   nonstatic_field(InstanceKlass,               _java_fields_count,                            u2)                                    \
   nonstatic_field(InstanceKlass,               _constants,                                    ConstantPool*)                         \
   nonstatic_field(InstanceKlass,               _class_loader_data,                            ClassLoaderData*)                      \
-  nonstatic_field(InstanceKlass,               _source_file_name_index,                            u2)                               \
+  nonstatic_field(InstanceKlass,               _source_file_name_index,                       u2)                                    \
   nonstatic_field(InstanceKlass,               _source_debug_extension,                       char*)                                 \
-  nonstatic_field(InstanceKlass,               _inner_classes,                               Array<jushort>*)                       \
+  nonstatic_field(InstanceKlass,               _inner_classes,                                Array<jushort>*)                       \
   nonstatic_field(InstanceKlass,               _nonstatic_field_size,                         int)                                   \
   nonstatic_field(InstanceKlass,               _static_field_size,                            int)                                   \
-  nonstatic_field(InstanceKlass,               _static_oop_field_count,                       u2)                                   \
+  nonstatic_field(InstanceKlass,               _static_oop_field_count,                       u2)                                    \
   nonstatic_field(InstanceKlass,               _nonstatic_oop_map_size,                       int)                                   \
   nonstatic_field(InstanceKlass,               _is_marked_dependent,                          bool)                                  \
   nonstatic_field(InstanceKlass,               _minor_version,                                u2)                                    \
@@ -346,62 +346,62 @@
   nonstatic_field(Klass,                       _prototype_header,                             markOop)                               \
   nonstatic_field(Klass,                       _next_sibling,                                 Klass*)                                \
   nonstatic_field(vtableEntry,                 _method,                                       Method*)                               \
-  nonstatic_field(MethodData,           _size,                                         int)                                   \
-  nonstatic_field(MethodData,           _method,                                       Method*)                               \
-  nonstatic_field(MethodData,           _data_size,                                    int)                                   \
-  nonstatic_field(MethodData,           _data[0],                                      intptr_t)                              \
-  nonstatic_field(MethodData,           _parameters_type_data_di,                      int)                                   \
-  nonstatic_field(MethodData,           _nof_decompiles,                               uint)                                  \
-  nonstatic_field(MethodData,           _nof_overflow_recompiles,                      uint)                                  \
-  nonstatic_field(MethodData,           _nof_overflow_traps,                           uint)                                  \
-  nonstatic_field(MethodData,           _trap_hist._array[0],                          u1)                                    \
-  nonstatic_field(MethodData,           _eflags,                                       intx)                                  \
-  nonstatic_field(MethodData,           _arg_local,                                    intx)                                  \
-  nonstatic_field(MethodData,           _arg_stack,                                    intx)                                  \
-  nonstatic_field(MethodData,           _arg_returned,                                 intx)                                  \
-  nonstatic_field(MethodData,           _tenure_traps,                                 uint)                                  \
-  nonstatic_field(MethodData,           _invoke_mask,                                  int)                                   \
-  nonstatic_field(MethodData,           _backedge_mask,                                int)                                   \
-  nonstatic_field(DataLayout,           _header._struct._tag,                          u1)                                    \
-  nonstatic_field(DataLayout,           _header._struct._flags,                        u1)                                    \
-  nonstatic_field(DataLayout,           _header._struct._bci,                          u2)                                    \
-  nonstatic_field(DataLayout,           _cells[0],                                     intptr_t)                              \
-  nonstatic_field(MethodCounters,       _nmethod_age,                                  int)                                   \
-  nonstatic_field(MethodCounters,       _interpreter_invocation_limit,                 int)                                   \
-  nonstatic_field(MethodCounters,       _interpreter_backward_branch_limit,            int)                                   \
-  nonstatic_field(MethodCounters,       _interpreter_profile_limit,                    int)                                   \
-  nonstatic_field(MethodCounters,       _invoke_mask,                                  int)                                   \
-  nonstatic_field(MethodCounters,       _backedge_mask,                                int)                                   \
-  nonstatic_field(MethodCounters,       _interpreter_invocation_count,                 int)                                   \
-  nonstatic_field(MethodCounters,       _interpreter_throwout_count,                   u2)                                    \
-  nonstatic_field(MethodCounters,       _number_of_breakpoints,                        u2)                                    \
-  nonstatic_field(MethodCounters,       _invocation_counter,                           InvocationCounter)                     \
-  nonstatic_field(MethodCounters,       _backedge_counter,                             InvocationCounter)                     \
-  nonstatic_field(Method,               _constMethod,                                  ConstMethod*)                          \
-  nonstatic_field(Method,               _method_data,                                  MethodData*)                           \
-  nonstatic_field(Method,               _method_counters,                              MethodCounters*)                       \
-  nonstatic_field(Method,               _access_flags,                                 AccessFlags)                           \
-  nonstatic_field(Method,               _vtable_index,                                 int)                                   \
-  nonstatic_field(Method,               _method_size,                                  u2)                                    \
-  nonstatic_field(Method,               _intrinsic_id,                                 u1)                                    \
-  nonproduct_nonstatic_field(Method,    _compiled_invocation_count,                    int)                                   \
-  volatile_nonstatic_field(Method,      _code,                                         nmethod*)                              \
-  nonstatic_field(Method,               _i2i_entry,                                    address)                               \
-  nonstatic_field(Method,               _adapter,                                      AdapterHandlerEntry*)                  \
-  volatile_nonstatic_field(Method,      _from_compiled_entry,                          address)                               \
-  volatile_nonstatic_field(Method,      _from_interpreted_entry,                       address)                               \
-  volatile_nonstatic_field(ConstMethod, _fingerprint,                                  uint64_t)                              \
-  nonstatic_field(ConstMethod,          _constants,                                    ConstantPool*)                         \
-  nonstatic_field(ConstMethod,          _stackmap_data,                                Array<u1>*)                            \
-  nonstatic_field(ConstMethod,          _constMethod_size,                             int)                                   \
-  nonstatic_field(ConstMethod,          _flags,                                        u2)                                    \
-  nonstatic_field(ConstMethod,          _code_size,                                    u2)                                    \
-  nonstatic_field(ConstMethod,          _name_index,                                   u2)                                    \
-  nonstatic_field(ConstMethod,          _signature_index,                              u2)                                    \
-  nonstatic_field(ConstMethod,          _method_idnum,                                 u2)                                    \
-  nonstatic_field(ConstMethod,          _max_stack,                                    u2)                                    \
-  nonstatic_field(ConstMethod,          _max_locals,                                   u2)                                    \
-  nonstatic_field(ConstMethod,          _size_of_parameters,                           u2)                                    \
+  nonstatic_field(MethodData,                  _size,                                         int)                                   \
+  nonstatic_field(MethodData,                  _method,                                       Method*)                               \
+  nonstatic_field(MethodData,                  _data_size,                                    int)                                   \
+  nonstatic_field(MethodData,                  _data[0],                                      intptr_t)                              \
+  nonstatic_field(MethodData,                  _parameters_type_data_di,                      int)                                   \
+  nonstatic_field(MethodData,                  _nof_decompiles,                               uint)                                  \
+  nonstatic_field(MethodData,                  _nof_overflow_recompiles,                      uint)                                  \
+  nonstatic_field(MethodData,                  _nof_overflow_traps,                           uint)                                  \
+  nonstatic_field(MethodData,                  _trap_hist._array[0],                          u1)                                    \
+  nonstatic_field(MethodData,                  _eflags,                                       intx)                                  \
+  nonstatic_field(MethodData,                  _arg_local,                                    intx)                                  \
+  nonstatic_field(MethodData,                  _arg_stack,                                    intx)                                  \
+  nonstatic_field(MethodData,                  _arg_returned,                                 intx)                                  \
+  nonstatic_field(MethodData,                  _tenure_traps,                                 uint)                                  \
+  nonstatic_field(MethodData,                  _invoke_mask,                                  int)                                   \
+  nonstatic_field(MethodData,                  _backedge_mask,                                int)                                   \
+  nonstatic_field(DataLayout,                  _header._struct._tag,                          u1)                                    \
+  nonstatic_field(DataLayout,                  _header._struct._flags,                        u1)                                    \
+  nonstatic_field(DataLayout,                  _header._struct._bci,                          u2)                                    \
+  nonstatic_field(DataLayout,                  _cells[0],                                     intptr_t)                              \
+  nonstatic_field(MethodCounters,              _nmethod_age,                                  int)                                   \
+  nonstatic_field(MethodCounters,              _interpreter_invocation_limit,                 int)                                   \
+  nonstatic_field(MethodCounters,              _interpreter_backward_branch_limit,            int)                                   \
+  nonstatic_field(MethodCounters,              _interpreter_profile_limit,                    int)                                   \
+  nonstatic_field(MethodCounters,              _invoke_mask,                                  int)                                   \
+  nonstatic_field(MethodCounters,              _backedge_mask,                                int)                                   \
+  nonstatic_field(MethodCounters,              _interpreter_invocation_count,                 int)                                   \
+  nonstatic_field(MethodCounters,              _interpreter_throwout_count,                   u2)                                    \
+  nonstatic_field(MethodCounters,              _number_of_breakpoints,                        u2)                                    \
+  nonstatic_field(MethodCounters,              _invocation_counter,                           InvocationCounter)                     \
+  nonstatic_field(MethodCounters,              _backedge_counter,                             InvocationCounter)                     \
+  nonstatic_field(Method,                      _constMethod,                                  ConstMethod*)                          \
+  nonstatic_field(Method,                      _method_data,                                  MethodData*)                           \
+  nonstatic_field(Method,                      _method_counters,                              MethodCounters*)                       \
+  nonstatic_field(Method,                      _access_flags,                                 AccessFlags)                           \
+  nonstatic_field(Method,                      _vtable_index,                                 int)                                   \
+  nonstatic_field(Method,                      _method_size,                                  u2)                                    \
+  nonstatic_field(Method,                      _intrinsic_id,                                 u1)                                    \
+  nonproduct_nonstatic_field(Method,           _compiled_invocation_count,                    int)                                   \
+  volatile_nonstatic_field(Method,             _code,                                         nmethod*)                              \
+  nonstatic_field(Method,                      _i2i_entry,                                    address)                               \
+  nonstatic_field(Method,                      _adapter,                                      AdapterHandlerEntry*)                  \
+  volatile_nonstatic_field(Method,             _from_compiled_entry,                          address)                               \
+  volatile_nonstatic_field(Method,             _from_interpreted_entry,                       address)                               \
+  volatile_nonstatic_field(ConstMethod,        _fingerprint,                                  uint64_t)                              \
+  nonstatic_field(ConstMethod,                 _constants,                                    ConstantPool*)                         \
+  nonstatic_field(ConstMethod,                 _stackmap_data,                                Array<u1>*)                            \
+  nonstatic_field(ConstMethod,                 _constMethod_size,                             int)                                   \
+  nonstatic_field(ConstMethod,                 _flags,                                        u2)                                    \
+  nonstatic_field(ConstMethod,                 _code_size,                                    u2)                                    \
+  nonstatic_field(ConstMethod,                 _name_index,                                   u2)                                    \
+  nonstatic_field(ConstMethod,                 _signature_index,                              u2)                                    \
+  nonstatic_field(ConstMethod,                 _method_idnum,                                 u2)                                    \
+  nonstatic_field(ConstMethod,                 _max_stack,                                    u2)                                    \
+  nonstatic_field(ConstMethod,                 _max_locals,                                   u2)                                    \
+  nonstatic_field(ConstMethod,                 _size_of_parameters,                           u2)                                    \
   nonstatic_field(ObjArrayKlass,               _element_klass,                                Klass*)                                \
   nonstatic_field(ObjArrayKlass,               _bottom_klass,                                 Klass*)                                \
   volatile_nonstatic_field(Symbol,             _refcount,                                     short)                                 \
@@ -414,10 +414,10 @@
   /* Constant Pool Cache */                                                                                                          \
   /***********************/                                                                                                          \
                                                                                                                                      \
-  volatile_nonstatic_field(ConstantPoolCacheEntry,      _indices,                                      intx)                         \
-  nonstatic_field(ConstantPoolCacheEntry,               _f1,                                           volatile Metadata*)           \
-  volatile_nonstatic_field(ConstantPoolCacheEntry,      _f2,                                           intx)                         \
-  volatile_nonstatic_field(ConstantPoolCacheEntry,      _flags,                                        intx)                         \
+  volatile_nonstatic_field(ConstantPoolCacheEntry,      _indices,                             intx)                                  \
+  nonstatic_field(ConstantPoolCacheEntry,               _f1,                                  volatile Metadata*)                    \
+  volatile_nonstatic_field(ConstantPoolCacheEntry,      _f2,                                  intx)                                  \
+  volatile_nonstatic_field(ConstantPoolCacheEntry,      _flags,                               intx)                                  \
                                                                                                                                      \
   /********************************/                                                                                                 \
   /* MethodOop-related structures */                                                                                                 \
@@ -631,83 +631,83 @@
   /* SymbolTable */                                                                                                                  \
   /***************/                                                                                                                  \
                                                                                                                                      \
-     static_field(SymbolTable,                  _the_table,                                   SymbolTable*)                          \
-     static_field(SymbolTable,                  _shared_table,                                SymbolCompactHashTable)                \
+     static_field(SymbolTable,                 _the_table,                                    SymbolTable*)                          \
+     static_field(SymbolTable,                 _shared_table,                                 SymbolCompactHashTable)                \
                                                                                                                                      \
   /***************/                                                                                                                  \
   /* StringTable */                                                                                                                  \
   /***************/                                                                                                                  \
                                                                                                                                      \
-     static_field(StringTable,                  _the_table,                                   StringTable*)                          \
+     static_field(StringTable,                 _the_table,                                    StringTable*)                          \
                                                                                                                                      \
   /********************/                                                                                                             \
   /* CompactHashTable */                                                                                                             \
   /********************/                                                                                                             \
                                                                                                                                      \
-  nonstatic_field(SymbolCompactHashTable, _base_address, uintx)                                                                      \
-  nonstatic_field(SymbolCompactHashTable, _entry_count, juint)                                                                       \
-  nonstatic_field(SymbolCompactHashTable, _bucket_count, juint)                                                                      \
-  nonstatic_field(SymbolCompactHashTable, _table_end_offset, juint)                                                                  \
-  nonstatic_field(SymbolCompactHashTable, _buckets, juint*)                                                                          \
+  nonstatic_field(SymbolCompactHashTable,      _base_address,                                 uintx)                                 \
+  nonstatic_field(SymbolCompactHashTable,      _entry_count,                                  juint)                                 \
+  nonstatic_field(SymbolCompactHashTable,      _bucket_count,                                 juint)                                 \
+  nonstatic_field(SymbolCompactHashTable,      _table_end_offset,                             juint)                                 \
+  nonstatic_field(SymbolCompactHashTable,      _buckets,                                      juint*)                                \
                                                                                                                                      \
   /********************/                                                                                                             \
   /* SystemDictionary */                                                                                                             \
   /********************/                                                                                                             \
                                                                                                                                      \
-      static_field(SystemDictionary,            _dictionary,                                   Dictionary*)                          \
-      static_field(SystemDictionary,            _placeholders,                                 PlaceholderTable*)                    \
-      static_field(SystemDictionary,            _shared_dictionary,                            Dictionary*)                          \
-      static_field(SystemDictionary,            _system_loader_lock_obj,                       oop)                                  \
-      static_field(SystemDictionary,            _loader_constraints,                           LoaderConstraintTable*)               \
-      static_field(SystemDictionary,            WK_KLASS(Object_klass),                        Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(String_klass),                        Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(Class_klass),                         Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(Cloneable_klass),                     Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(ClassLoader_klass),                   Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(Serializable_klass),                  Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(System_klass),                        Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(Throwable_klass),                     Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(ThreadDeath_klass),                   Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(Error_klass),                         Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(Exception_klass),                     Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(RuntimeException_klass),              Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(ClassNotFoundException_klass),        Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(NoClassDefFoundError_klass),          Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(LinkageError_klass),                  Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(ClassCastException_klass),            Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(ArrayStoreException_klass),           Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(VirtualMachineError_klass),           Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(OutOfMemoryError_klass),              Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(StackOverflowError_klass),            Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(ProtectionDomain_klass),              Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(AccessControlContext_klass),          Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(SecureClassLoader_klass),             Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(Reference_klass),                     Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(SoftReference_klass),                 Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(WeakReference_klass),                 Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(FinalReference_klass),                Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(PhantomReference_klass),              Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(Cleaner_klass),                       Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(Finalizer_klass),                     Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(Thread_klass),                        Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(ThreadGroup_klass),                   Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(Properties_klass),                    Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(StringBuffer_klass),                  Klass*)                               \
-      static_field(SystemDictionary,            WK_KLASS(MethodHandle_klass),                  Klass*)                               \
-      static_field(SystemDictionary,            _box_klasses[0],                               Klass*)                               \
-      static_field(SystemDictionary,            _java_system_loader,                           oop)                                  \
+     static_field(SystemDictionary,            _dictionary,                                   Dictionary*)                           \
+     static_field(SystemDictionary,            _placeholders,                                 PlaceholderTable*)                     \
+     static_field(SystemDictionary,            _shared_dictionary,                            Dictionary*)                           \
+     static_field(SystemDictionary,            _system_loader_lock_obj,                       oop)                                   \
+     static_field(SystemDictionary,            _loader_constraints,                           LoaderConstraintTable*)                \
+     static_field(SystemDictionary,            WK_KLASS(Object_klass),                        Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(String_klass),                        Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(Class_klass),                         Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(Cloneable_klass),                     Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(ClassLoader_klass),                   Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(Serializable_klass),                  Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(System_klass),                        Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(Throwable_klass),                     Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(ThreadDeath_klass),                   Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(Error_klass),                         Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(Exception_klass),                     Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(RuntimeException_klass),              Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(ClassNotFoundException_klass),        Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(NoClassDefFoundError_klass),          Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(LinkageError_klass),                  Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(ClassCastException_klass),            Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(ArrayStoreException_klass),           Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(VirtualMachineError_klass),           Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(OutOfMemoryError_klass),              Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(StackOverflowError_klass),            Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(ProtectionDomain_klass),              Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(AccessControlContext_klass),          Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(SecureClassLoader_klass),             Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(Reference_klass),                     Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(SoftReference_klass),                 Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(WeakReference_klass),                 Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(FinalReference_klass),                Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(PhantomReference_klass),              Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(Cleaner_klass),                       Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(Finalizer_klass),                     Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(Thread_klass),                        Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(ThreadGroup_klass),                   Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(Properties_klass),                    Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(StringBuffer_klass),                  Klass*)                                \
+     static_field(SystemDictionary,            WK_KLASS(MethodHandle_klass),                  Klass*)                                \
+     static_field(SystemDictionary,            _box_klasses[0],                               Klass*)                                \
+     static_field(SystemDictionary,            _java_system_loader,                           oop)                                   \
                                                                                                                                      \
   /*************/                                                                                                                    \
   /* vmSymbols */                                                                                                                    \
   /*************/                                                                                                                    \
                                                                                                                                      \
-      static_field(vmSymbols,                   _symbols[0],                                  Symbol*)                               \
+     static_field(vmSymbols,                   _symbols[0],                                   Symbol*)                               \
                                                                                                                                      \
   /*******************/                                                                                                              \
   /* HashtableBucket */                                                                                                              \
   /*******************/                                                                                                              \
                                                                                                                                      \
-  nonstatic_field(HashtableBucket<mtInternal>,  _entry,                                        BasicHashtableEntry<mtInternal>*)     \
+  nonstatic_field(HashtableBucket<mtInternal>, _entry,                                        BasicHashtableEntry<mtInternal>*)      \
                                                                                                                                      \
   /******************/                                                                                                               \
   /* HashtableEntry */                                                                                                               \
@@ -721,12 +721,12 @@
   /* Hashtable */                                                                                                                    \
   /*************/                                                                                                                    \
                                                                                                                                      \
-  nonstatic_field(BasicHashtable<mtInternal>, _table_size,                                   int)                                   \
-  nonstatic_field(BasicHashtable<mtInternal>, _buckets,                                      HashtableBucket<mtInternal>*)          \
-  nonstatic_field(BasicHashtable<mtInternal>, _free_list,                                    BasicHashtableEntry<mtInternal>*)      \
-  nonstatic_field(BasicHashtable<mtInternal>, _first_free_entry,                             char*)                                 \
-  nonstatic_field(BasicHashtable<mtInternal>, _end_block,                                    char*)                                 \
-  nonstatic_field(BasicHashtable<mtInternal>, _entry_size,                                   int)                                   \
+  nonstatic_field(BasicHashtable<mtInternal>,  _table_size,                                   int)                                   \
+  nonstatic_field(BasicHashtable<mtInternal>,  _buckets,                                      HashtableBucket<mtInternal>*)          \
+  nonstatic_field(BasicHashtable<mtInternal>,  _free_list,                                    BasicHashtableEntry<mtInternal>*)      \
+  nonstatic_field(BasicHashtable<mtInternal>,  _first_free_entry,                             char*)                                 \
+  nonstatic_field(BasicHashtable<mtInternal>,  _end_block,                                    char*)                                 \
+  nonstatic_field(BasicHashtable<mtInternal>,  _entry_size,                                   int)                                   \
                                                                                                                                      \
   /*******************/                                                                                                              \
   /* DictionaryEntry */                                                                                                              \
@@ -764,7 +764,7 @@
   nonstatic_field(ClassLoaderData,             _class_loader,                                 oop)                                   \
   nonstatic_field(ClassLoaderData,             _next,                                         ClassLoaderData*)                      \
                                                                                                                                      \
-  static_field(ClassLoaderDataGraph,           _head,                                         ClassLoaderData*)                      \
+     static_field(ClassLoaderDataGraph,        _head,                                         ClassLoaderData*)                      \
                                                                                                                                      \
   /**********/                                                                                                                       \
   /* Arrays */                                                                                                                       \
@@ -786,8 +786,8 @@
   /* CodeCache (NOTE: incomplete) */                                                                                                 \
   /********************************/                                                                                                 \
                                                                                                                                      \
-  static_field(CodeCache,                      _heaps,                                        GrowableArray<CodeHeap*>*)             \
-  static_field(CodeCache,                      _scavenge_root_nmethods,                       nmethod*)                              \
+     static_field(CodeCache,                   _heaps,                                        GrowableArray<CodeHeap*>*)             \
+     static_field(CodeCache,                   _scavenge_root_nmethods,                       nmethod*)                              \
                                                                                                                                      \
   /*******************************/                                                                                                  \
   /* CodeHeap (NOTE: incomplete) */                                                                                                  \
@@ -873,37 +873,37 @@
   /* NMethods (NOTE: incomplete, but only a little) */                                                                               \
   /**************************************************/                                                                               \
                                                                                                                                      \
-  nonstatic_field(nmethod,             _method,                                       Method*)                        \
-  nonstatic_field(nmethod,             _entry_bci,                                    int)                                   \
-  nonstatic_field(nmethod,             _osr_link,                                     nmethod*)                              \
-  nonstatic_field(nmethod,             _scavenge_root_link,                           nmethod*)                              \
-  nonstatic_field(nmethod,             _scavenge_root_state,                          jbyte)                                 \
-  nonstatic_field(nmethod,             _state,                                        volatile unsigned char)                \
-  nonstatic_field(nmethod,             _exception_offset,                             int)                                   \
-  nonstatic_field(nmethod,             _deoptimize_offset,                            int)                                   \
-  nonstatic_field(nmethod,             _deoptimize_mh_offset,                         int)                                   \
-  nonstatic_field(nmethod,             _orig_pc_offset,                               int)                                   \
-  nonstatic_field(nmethod,             _stub_offset,                                  int)                                   \
-  nonstatic_field(nmethod,             _consts_offset,                                int)                                   \
-  nonstatic_field(nmethod,             _oops_offset,                                  int)                                   \
-  nonstatic_field(nmethod,             _metadata_offset,                              int)                                   \
-  nonstatic_field(nmethod,             _scopes_data_offset,                           int)                                   \
-  nonstatic_field(nmethod,             _scopes_pcs_offset,                            int)                                   \
-  nonstatic_field(nmethod,             _dependencies_offset,                          int)                                   \
-  nonstatic_field(nmethod,             _handler_table_offset,                         int)                                   \
-  nonstatic_field(nmethod,             _nul_chk_table_offset,                         int)                                   \
-  nonstatic_field(nmethod,             _nmethod_end_offset,                           int)                                   \
-  nonstatic_field(nmethod,             _entry_point,                                  address)                               \
-  nonstatic_field(nmethod,             _verified_entry_point,                         address)                               \
-  nonstatic_field(nmethod,             _osr_entry_point,                              address)                               \
-  volatile_nonstatic_field(nmethod,    _lock_count,                                   jint)                                  \
-  nonstatic_field(nmethod,             _stack_traversal_mark,                         long)                                  \
-  nonstatic_field(nmethod,             _compile_id,                                   int)                                   \
-  nonstatic_field(nmethod,             _comp_level,                                   int)                                   \
-  nonstatic_field(nmethod,             _exception_cache,                              ExceptionCache*)                       \
-  nonstatic_field(nmethod,             _marked_for_deoptimization,                    bool)                                  \
-                                                                                                                             \
-  unchecked_c2_static_field(Deoptimization,         _trap_reason_name,                   void*)                              \
+  nonstatic_field(nmethod,                     _method,                                       Method*)                               \
+  nonstatic_field(nmethod,                     _entry_bci,                                    int)                                   \
+  nonstatic_field(nmethod,                     _osr_link,                                     nmethod*)                              \
+  nonstatic_field(nmethod,                     _scavenge_root_link,                           nmethod*)                              \
+  nonstatic_field(nmethod,                     _scavenge_root_state,                          jbyte)                                 \
+  nonstatic_field(nmethod,                     _state,                                        volatile unsigned char)                \
+  nonstatic_field(nmethod,                     _exception_offset,                             int)                                   \
+  nonstatic_field(nmethod,                     _deoptimize_offset,                            int)                                   \
+  nonstatic_field(nmethod,                     _deoptimize_mh_offset,                         int)                                   \
+  nonstatic_field(nmethod,                     _orig_pc_offset,                               int)                                   \
+  nonstatic_field(nmethod,                     _stub_offset,                                  int)                                   \
+  nonstatic_field(nmethod,                     _consts_offset,                                int)                                   \
+  nonstatic_field(nmethod,                     _oops_offset,                                  int)                                   \
+  nonstatic_field(nmethod,                     _metadata_offset,                              int)                                   \
+  nonstatic_field(nmethod,                     _scopes_data_offset,                           int)                                   \
+  nonstatic_field(nmethod,                     _scopes_pcs_offset,                            int)                                   \
+  nonstatic_field(nmethod,                     _dependencies_offset,                          int)                                   \
+  nonstatic_field(nmethod,                     _handler_table_offset,                         int)                                   \
+  nonstatic_field(nmethod,                     _nul_chk_table_offset,                         int)                                   \
+  nonstatic_field(nmethod,                     _nmethod_end_offset,                           int)                                   \
+  nonstatic_field(nmethod,                     _entry_point,                                  address)                               \
+  nonstatic_field(nmethod,                     _verified_entry_point,                         address)                               \
+  nonstatic_field(nmethod,                     _osr_entry_point,                              address)                               \
+  volatile_nonstatic_field(nmethod,            _lock_count,                                   jint)                                  \
+  nonstatic_field(nmethod,                     _stack_traversal_mark,                         long)                                  \
+  nonstatic_field(nmethod,                     _compile_id,                                   int)                                   \
+  nonstatic_field(nmethod,                     _comp_level,                                   int)                                   \
+  nonstatic_field(nmethod,                     _exception_cache,                              ExceptionCache*)                       \
+  nonstatic_field(nmethod,                     _marked_for_deoptimization,                    bool)                                  \
+                                                                                                                                     \
+  unchecked_c2_static_field(Deoptimization,    _trap_reason_name,                             void*)                                 \
                                                                                                                                      \
   /********************************/                                                                                                 \
   /* JavaCalls (NOTE: incomplete) */                                                                                                 \
@@ -928,7 +928,7 @@
   nonstatic_field(ThreadShadow,                _pending_exception,                            oop)                                   \
   nonstatic_field(ThreadShadow,                _exception_file,                               const char*)                           \
   nonstatic_field(ThreadShadow,                _exception_line,                               int)                                   \
-   volatile_nonstatic_field(Thread,            _suspend_flags,                                uint32_t)                              \
+  volatile_nonstatic_field(Thread,             _suspend_flags,                                uint32_t)                              \
   nonstatic_field(Thread,                      _active_handles,                               JNIHandleBlock*)                       \
   nonstatic_field(Thread,                      _tlab,                                         ThreadLocalAllocBuffer)                \
   nonstatic_field(Thread,                      _allocated_bytes,                              jlong)                                 \
@@ -948,7 +948,7 @@
   volatile_nonstatic_field(JavaThread,         _is_method_handle_return,                      int)                                   \
   nonstatic_field(JavaThread,                  _special_runtime_exit_condition,               JavaThread::AsyncRequests)             \
   nonstatic_field(JavaThread,                  _saved_exception_pc,                           address)                               \
-   volatile_nonstatic_field(JavaThread,        _thread_state,                                 JavaThreadState)                       \
+  volatile_nonstatic_field(JavaThread,         _thread_state,                                 JavaThreadState)                       \
   nonstatic_field(JavaThread,                  _osthread,                                     OSThread*)                             \
   nonstatic_field(JavaThread,                  _stack_base,                                   address)                               \
   nonstatic_field(JavaThread,                  _stack_size,                                   size_t)                                \
@@ -991,7 +991,7 @@
      static_field(JNIHandles,                  _weak_global_handles,                          JNIHandleBlock*)                       \
      static_field(JNIHandles,                  _deleted_handle,                               oop)                                   \
                                                                                                                                      \
-  unchecked_nonstatic_field(JNIHandleBlock,    _handles,                                      JNIHandleBlock::block_size_in_oops * sizeof(Oop)) /* Note: no type */ \
+  unchecked_nonstatic_field(JNIHandleBlock,    _handles,       JNIHandleBlock::block_size_in_oops * sizeof(Oop)) /* Note: no type */ \
   nonstatic_field(JNIHandleBlock,              _top,                                          int)                                   \
   nonstatic_field(JNIHandleBlock,              _next,                                         JNIHandleBlock*)                       \
                                                                                                                                      \
@@ -1019,80 +1019,80 @@
   /* allocation */                                                                                                                   \
   /**************/                                                                                                                   \
                                                                                                                                      \
-  nonstatic_field(Chunk, _next, Chunk*)                                                                                              \
-  nonstatic_field(Chunk, _len, const size_t)                                                                                         \
+  nonstatic_field(Chunk,                       _next,                                         Chunk*)                                \
+  nonstatic_field(Chunk,                       _len,                                          const size_t)                          \
                                                                                                                                      \
-  nonstatic_field(Arena, _first, Chunk*)                                                                                             \
-  nonstatic_field(Arena, _chunk, Chunk*)                                                                                             \
-  nonstatic_field(Arena, _hwm, char*)                                                                                                \
-  nonstatic_field(Arena, _max, char*)                                                                                                \
+  nonstatic_field(Arena,                       _first,                                        Chunk*)                                \
+  nonstatic_field(Arena,                       _chunk,                                        Chunk*)                                \
+  nonstatic_field(Arena,                       _hwm,                                          char*)                                 \
+  nonstatic_field(Arena,                       _max,                                          char*)                                 \
                                                                                                                                      \
   /************/                                                                                                                     \
   /* CI */                                                                                                                           \
   /************/                                                                                                                     \
                                                                                                                                      \
- nonstatic_field(ciEnv,               _system_dictionary_modification_counter, int)                                                  \
- nonstatic_field(ciEnv,               _compiler_data, void*)                                                                         \
- nonstatic_field(ciEnv,               _failure_reason, const char*)                                                                  \
- nonstatic_field(ciEnv,               _factory, ciObjectFactory*)                                                                    \
- nonstatic_field(ciEnv,               _dependencies, Dependencies*)                                                                  \
- nonstatic_field(ciEnv,               _task, CompileTask*)                                                                           \
- nonstatic_field(ciEnv,               _arena, Arena*)                                                                                \
+  nonstatic_field(ciEnv,                       _system_dictionary_modification_counter,       int)                                   \
+  nonstatic_field(ciEnv,                       _compiler_data,                                void*)                                 \
+  nonstatic_field(ciEnv,                       _failure_reason,                               const char*)                           \
+  nonstatic_field(ciEnv,                       _factory,                                      ciObjectFactory*)                      \
+  nonstatic_field(ciEnv,                       _dependencies,                                 Dependencies*)                         \
+  nonstatic_field(ciEnv,                       _task,                                         CompileTask*)                          \
+  nonstatic_field(ciEnv,                       _arena,                                        Arena*)                                \
                                                                                                                                      \
- nonstatic_field(ciBaseObject,    _ident, uint)                                                                                      \
+  nonstatic_field(ciBaseObject,                _ident,                                        uint)                                  \
                                                                                                                                      \
- nonstatic_field(ciObject,    _handle, jobject)                                                                                      \
- nonstatic_field(ciObject,    _klass, ciKlass*)                                                                                      \
+  nonstatic_field(ciObject,                    _handle,                                       jobject)                               \
+  nonstatic_field(ciObject,                    _klass,                                        ciKlass*)                              \
                                                                                                                                      \
- nonstatic_field(ciMetadata,  _metadata, Metadata*)                                                                           \
+  nonstatic_field(ciMetadata,                  _metadata,                                     Metadata*)                             \
                                                                                                                                      \
- nonstatic_field(ciSymbol,    _symbol, Symbol*)                                                                                      \
+  nonstatic_field(ciSymbol,                    _symbol,                                       Symbol*)                               \
                                                                                                                                      \
- nonstatic_field(ciType,    _basic_type, BasicType)                                                                                  \
+  nonstatic_field(ciType,                      _basic_type,                                   BasicType)                             \
                                                                                                                                      \
- nonstatic_field(ciKlass,   _name, ciSymbol*)                                                                                        \
+  nonstatic_field(ciKlass,                     _name,                                         ciSymbol*)                             \
                                                                                                                                      \
- nonstatic_field(ciArrayKlass,   _dimension, jint)                                                                                   \
+  nonstatic_field(ciArrayKlass,                _dimension,                                    jint)                                  \
                                                                                                                                      \
- nonstatic_field(ciObjArrayKlass, _element_klass, ciKlass*)                                                                          \
- nonstatic_field(ciObjArrayKlass, _base_element_klass, ciKlass*)                                                                     \
+  nonstatic_field(ciObjArrayKlass,             _element_klass,                                ciKlass*)                              \
+  nonstatic_field(ciObjArrayKlass,             _base_element_klass,                           ciKlass*)                              \
                                                                                                                                      \
- nonstatic_field(ciInstanceKlass,   _init_state, InstanceKlass::ClassState)                                                          \
- nonstatic_field(ciInstanceKlass,   _is_shared,  bool)                                                                               \
+  nonstatic_field(ciInstanceKlass,             _init_state,                                   InstanceKlass::ClassState)             \
+  nonstatic_field(ciInstanceKlass,             _is_shared,                                    bool)                                  \
                                                                                                                                      \
- nonstatic_field(ciMethod,     _interpreter_invocation_count, int)                                                                   \
- nonstatic_field(ciMethod,     _interpreter_throwout_count, int)                                                                     \
- nonstatic_field(ciMethod,     _instructions_size, int)                                                                              \
+  nonstatic_field(ciMethod,                    _interpreter_invocation_count,                 int)                                   \
+  nonstatic_field(ciMethod,                    _interpreter_throwout_count,                   int)                                   \
+  nonstatic_field(ciMethod,                    _instructions_size,                            int)                                   \
                                                                                                                                      \
- nonstatic_field(ciMethodData, _data_size, int)                                                                                      \
- nonstatic_field(ciMethodData, _state, u_char)                                                                                       \
- nonstatic_field(ciMethodData, _extra_data_size, int)                                                                                \
- nonstatic_field(ciMethodData, _data, intptr_t*)                                                                                     \
- nonstatic_field(ciMethodData, _hint_di, int)                                                                                        \
- nonstatic_field(ciMethodData, _eflags, intx)                                                                                        \
- nonstatic_field(ciMethodData, _arg_local, intx)                                                                                     \
- nonstatic_field(ciMethodData, _arg_stack, intx)                                                                                     \
- nonstatic_field(ciMethodData, _arg_returned, intx)                                                                                  \
- nonstatic_field(ciMethodData, _current_mileage, int)                                                                                \
- nonstatic_field(ciMethodData, _orig, MethodData)                                                                             \
+  nonstatic_field(ciMethodData,                _data_size,                                    int)                                   \
+  nonstatic_field(ciMethodData,                _state,                                        u_char)                                \
+  nonstatic_field(ciMethodData,                _extra_data_size,                              int)                                   \
+  nonstatic_field(ciMethodData,                _data,                                         intptr_t*)                             \
+  nonstatic_field(ciMethodData,                _hint_di,                                      int)                                   \
+  nonstatic_field(ciMethodData,                _eflags,                                       intx)                                  \
+  nonstatic_field(ciMethodData,                _arg_local,                                    intx)                                  \
+  nonstatic_field(ciMethodData,                _arg_stack,                                    intx)                                  \
+  nonstatic_field(ciMethodData,                _arg_returned,                                 intx)                                  \
+  nonstatic_field(ciMethodData,                _current_mileage,                              int)                                   \
+  nonstatic_field(ciMethodData,                _orig,                                         MethodData)                            \
                                                                                                                                      \
- nonstatic_field(ciField,     _holder, ciInstanceKlass*)                                                                             \
- nonstatic_field(ciField,     _name, ciSymbol*)                                                                                      \
- nonstatic_field(ciField,     _signature, ciSymbol*)                                                                                 \
- nonstatic_field(ciField,     _offset, int)                                                                                          \
- nonstatic_field(ciField,     _is_constant, bool)                                                                                    \
- nonstatic_field(ciField,     _constant_value, ciConstant)                                                                           \
+  nonstatic_field(ciField,                     _holder,                                       ciInstanceKlass*)                      \
+  nonstatic_field(ciField,                     _name,                                         ciSymbol*)                             \
+  nonstatic_field(ciField,                     _signature,                                    ciSymbol*)                             \
+  nonstatic_field(ciField,                     _offset,                                       int)                                   \
+  nonstatic_field(ciField,                     _is_constant,                                  bool)                                  \
+  nonstatic_field(ciField,                     _constant_value,                               ciConstant)                            \
                                                                                                                                      \
- nonstatic_field(ciObjectFactory,     _ci_metadata, GrowableArray<ciMetadata*>*)                                                     \
- nonstatic_field(ciObjectFactory,     _symbols, GrowableArray<ciSymbol*>*)                                                           \
- nonstatic_field(ciObjectFactory,     _unloaded_methods, GrowableArray<ciMethod*>*)                                                  \
+  nonstatic_field(ciObjectFactory,             _ci_metadata,                                  GrowableArray<ciMetadata*>*)           \
+  nonstatic_field(ciObjectFactory,             _symbols,                                      GrowableArray<ciSymbol*>*)             \
+  nonstatic_field(ciObjectFactory,             _unloaded_methods,                             GrowableArray<ciMethod*>*)             \
                                                                                                                                      \
- nonstatic_field(ciConstant,     _type, BasicType)                                                                                   \
- nonstatic_field(ciConstant,     _value._int, jint)                                                                                  \
- nonstatic_field(ciConstant,     _value._long, jlong)                                                                                \
- nonstatic_field(ciConstant,     _value._float, jfloat)                                                                              \
- nonstatic_field(ciConstant,     _value._double, jdouble)                                                                            \
- nonstatic_field(ciConstant,     _value._object, ciObject*)                                                                          \
+  nonstatic_field(ciConstant,                  _type,                                         BasicType)                             \
+  nonstatic_field(ciConstant,                  _value._int,                                   jint)                                  \
+  nonstatic_field(ciConstant,                  _value._long,                                  jlong)                                 \
+  nonstatic_field(ciConstant,                  _value._float,                                 jfloat)                                \
+  nonstatic_field(ciConstant,                  _value._double,                                jdouble)                               \
+  nonstatic_field(ciConstant,                  _value._object,                                ciObject*)                             \
                                                                                                                                      \
   /************/                                                                                                                     \
   /* Monitors */                                                                                                                     \
@@ -1108,7 +1108,7 @@
   volatile_nonstatic_field(BasicLock,          _displaced_header,                             markOop)                               \
   nonstatic_field(BasicObjectLock,             _lock,                                         BasicLock)                             \
   nonstatic_field(BasicObjectLock,             _obj,                                          oop)                                   \
-  static_field(ObjectSynchronizer,             gBlockList,                                    ObjectMonitor*)                        \
+     static_field(ObjectSynchronizer,          gBlockList,                                    ObjectMonitor*)                        \
                                                                                                                                      \
   /*********************/                                                                                                            \
   /* Matcher (C2 only) */                                                                                                            \
@@ -1116,111 +1116,111 @@
                                                                                                                                      \
   unchecked_c2_static_field(Matcher,           _regEncode,                          sizeof(Matcher::_regEncode)) /* NOTE: no type */ \
                                                                                                                                      \
-  c2_nonstatic_field(Node,               _in,                      Node**)                                                           \
-  c2_nonstatic_field(Node,               _out,                     Node**)                                                           \
-  c2_nonstatic_field(Node,               _cnt,                     node_idx_t)                                                       \
-  c2_nonstatic_field(Node,               _max,                     node_idx_t)                                                       \
-  c2_nonstatic_field(Node,               _outcnt,                  node_idx_t)                                                       \
-  c2_nonstatic_field(Node,               _outmax,                  node_idx_t)                                                       \
-  c2_nonstatic_field(Node,               _idx,                     const node_idx_t)                                                 \
-  c2_nonstatic_field(Node,               _class_id,                jushort)                                                          \
-  c2_nonstatic_field(Node,               _flags,                   jushort)                                                          \
+  c2_nonstatic_field(Node,                     _in,                                           Node**)                                \
+  c2_nonstatic_field(Node,                     _out,                                          Node**)                                \
+  c2_nonstatic_field(Node,                     _cnt,                                          node_idx_t)                            \
+  c2_nonstatic_field(Node,                     _max,                                          node_idx_t)                            \
+  c2_nonstatic_field(Node,                     _outcnt,                                       node_idx_t)                            \
+  c2_nonstatic_field(Node,                     _outmax,                                       node_idx_t)                            \
+  c2_nonstatic_field(Node,                     _idx,                                          const node_idx_t)                      \
+  c2_nonstatic_field(Node,                     _class_id,                                     jushort)                               \
+  c2_nonstatic_field(Node,                     _flags,                                        jushort)                               \
                                                                                                                                      \
-  c2_nonstatic_field(Compile,            _root,                    RootNode*)                                                        \
-  c2_nonstatic_field(Compile,            _unique,                  uint)                                                             \
-  c2_nonstatic_field(Compile,            _entry_bci,               int)                                                              \
-  c2_nonstatic_field(Compile,            _top,                     Node*)                                                            \
-  c2_nonstatic_field(Compile,            _cfg,                     PhaseCFG*)                                                        \
-  c2_nonstatic_field(Compile,            _regalloc,                PhaseRegAlloc*)                                                   \
-  c2_nonstatic_field(Compile,            _method,                  ciMethod*)                                                        \
-  c2_nonstatic_field(Compile,            _compile_id,              const int)                                                        \
-  c2_nonstatic_field(Compile,            _save_argument_registers, const bool)                                                       \
-  c2_nonstatic_field(Compile,            _subsume_loads,           const bool)                                                       \
-  c2_nonstatic_field(Compile,            _do_escape_analysis,      const bool)                                                       \
-  c2_nonstatic_field(Compile,            _eliminate_boxing,        const bool)                                                       \
-  c2_nonstatic_field(Compile,            _ilt,                     InlineTree*)                                                      \
+  c2_nonstatic_field(Compile,                  _root,                                         RootNode*)                             \
+  c2_nonstatic_field(Compile,                  _unique,                                       uint)                                  \
+  c2_nonstatic_field(Compile,                  _entry_bci,                                    int)                                   \
+  c2_nonstatic_field(Compile,                  _top,                                          Node*)                                 \
+  c2_nonstatic_field(Compile,                  _cfg,                                          PhaseCFG*)                             \
+  c2_nonstatic_field(Compile,                  _regalloc,                                     PhaseRegAlloc*)                        \
+  c2_nonstatic_field(Compile,                  _method,                                       ciMethod*)                             \
+  c2_nonstatic_field(Compile,                  _compile_id,                                   const int)                             \
+  c2_nonstatic_field(Compile,                  _save_argument_registers,                      const bool)                            \
+  c2_nonstatic_field(Compile,                  _subsume_loads,                                const bool)                            \
+  c2_nonstatic_field(Compile,                  _do_escape_analysis,                           const bool)                            \
+  c2_nonstatic_field(Compile,                  _eliminate_boxing,                             const bool)                            \
+  c2_nonstatic_field(Compile,                  _ilt,                                          InlineTree*)                           \
                                                                                                                                      \
-  c2_nonstatic_field(InlineTree,         _caller_jvms,             JVMState*)                                                        \
-  c2_nonstatic_field(InlineTree,         _method,                  ciMethod*)                                                        \
-  c2_nonstatic_field(InlineTree,         _caller_tree,             InlineTree*)                                                      \
-  c2_nonstatic_field(InlineTree,         _subtrees,                GrowableArray<InlineTree*>)                                       \
+  c2_nonstatic_field(InlineTree,               _caller_jvms,                                  JVMState*)                             \
+  c2_nonstatic_field(InlineTree,               _method,                                       ciMethod*)                             \
+  c2_nonstatic_field(InlineTree,               _caller_tree,                                  InlineTree*)                           \
+  c2_nonstatic_field(InlineTree,               _subtrees,                                     GrowableArray<InlineTree*>)            \
                                                                                                                                      \
-  c2_nonstatic_field(OptoRegPair,        _first,                   short)                                                            \
-  c2_nonstatic_field(OptoRegPair,        _second,                  short)                                                            \
+  c2_nonstatic_field(OptoRegPair,              _first,                                        short)                                 \
+  c2_nonstatic_field(OptoRegPair,              _second,                                       short)                                 \
                                                                                                                                      \
-  c2_nonstatic_field(JVMState,           _caller,                  JVMState*)                                                        \
-  c2_nonstatic_field(JVMState,           _depth,                   uint)                                                             \
-  c2_nonstatic_field(JVMState,           _locoff,                  uint)                                                             \
-  c2_nonstatic_field(JVMState,           _stkoff,                  uint)                                                             \
-  c2_nonstatic_field(JVMState,           _monoff,                  uint)                                                             \
-  c2_nonstatic_field(JVMState,           _scloff,                  uint)                                                             \
-  c2_nonstatic_field(JVMState,           _endoff,                  uint)                                                             \
-  c2_nonstatic_field(JVMState,           _sp,                      uint)                                                             \
-  c2_nonstatic_field(JVMState,           _bci,                     int)                                                              \
-  c2_nonstatic_field(JVMState,           _method,                  ciMethod*)                                                        \
-  c2_nonstatic_field(JVMState,           _map,                     SafePointNode*)                                                   \
+  c2_nonstatic_field(JVMState,                 _caller,                                       JVMState*)                             \
+  c2_nonstatic_field(JVMState,                 _depth,                                        uint)                                  \
+  c2_nonstatic_field(JVMState,                 _locoff,                                       uint)                                  \
+  c2_nonstatic_field(JVMState,                 _stkoff,                                       uint)                                  \
+  c2_nonstatic_field(JVMState,                 _monoff,                                       uint)                                  \
+  c2_nonstatic_field(JVMState,                 _scloff,                                       uint)                                  \
+  c2_nonstatic_field(JVMState,                 _endoff,                                       uint)                                  \
+  c2_nonstatic_field(JVMState,                 _sp,                                           uint)                                  \
+  c2_nonstatic_field(JVMState,                 _bci,                                          int)                                   \
+  c2_nonstatic_field(JVMState,                 _method,                                       ciMethod*)                             \
+  c2_nonstatic_field(JVMState,                 _map,                                          SafePointNode*)                        \
                                                                                                                                      \
-  c2_nonstatic_field(SafePointNode,      _jvms,                    JVMState* const)                                                  \
+  c2_nonstatic_field(SafePointNode,            _jvms,                                         JVMState* const)                       \
                                                                                                                                      \
-  c2_nonstatic_field(MachSafePointNode,  _jvms,                    JVMState*)                                                        \
-  c2_nonstatic_field(MachSafePointNode,  _jvmadj,                  uint)                                                             \
+  c2_nonstatic_field(MachSafePointNode,        _jvms,                                         JVMState*)                             \
+  c2_nonstatic_field(MachSafePointNode,        _jvmadj,                                       uint)                                  \
                                                                                                                                      \
-  c2_nonstatic_field(MachIfNode,         _prob,                    jfloat)                                                           \
-  c2_nonstatic_field(MachIfNode,         _fcnt,                    jfloat)                                                           \
+  c2_nonstatic_field(MachIfNode,               _prob,                                         jfloat)                                \
+  c2_nonstatic_field(MachIfNode,               _fcnt,                                         jfloat)                                \
                                                                                                                                      \
-  c2_nonstatic_field(CallNode,           _entry_point,             address)                                                          \
+  c2_nonstatic_field(CallNode,                 _entry_point,                                  address)                               \
                                                                                                                                      \
-  c2_nonstatic_field(CallJavaNode,       _method,                  ciMethod*)                                                        \
+  c2_nonstatic_field(CallJavaNode,             _method,                                       ciMethod*)                             \
                                                                                                                                      \
-  c2_nonstatic_field(CallRuntimeNode,    _name,                    const char*)                                                      \
+  c2_nonstatic_field(CallRuntimeNode,          _name,                                         const char*)                           \
                                                                                                                                      \
-  c2_nonstatic_field(CallStaticJavaNode, _name,                    const char*)                                                      \
+  c2_nonstatic_field(CallStaticJavaNode,       _name,                                         const char*)                           \
                                                                                                                                      \
-  c2_nonstatic_field(MachCallJavaNode,   _method,                  ciMethod*)                                                        \
-  c2_nonstatic_field(MachCallJavaNode,   _bci,                     int)                                                              \
+  c2_nonstatic_field(MachCallJavaNode,         _method,                                       ciMethod*)                             \
+  c2_nonstatic_field(MachCallJavaNode,         _bci,                                          int)                                   \
                                                                                                                                      \
-  c2_nonstatic_field(MachCallStaticJavaNode, _name,                const char*)                                                      \
+  c2_nonstatic_field(MachCallStaticJavaNode,   _name,                                         const char*)                           \
                                                                                                                                      \
-  c2_nonstatic_field(MachCallRuntimeNode,  _name,                  const char*)                                                      \
+  c2_nonstatic_field(MachCallRuntimeNode,      _name,                                         const char*)                           \
                                                                                                                                      \
-  c2_nonstatic_field(PhaseCFG,           _number_of_blocks,        uint)                                                             \
-  c2_nonstatic_field(PhaseCFG,           _blocks,                  Block_List)                                                       \
-  c2_nonstatic_field(PhaseCFG,           _node_to_block_mapping,   Block_Array)                                                      \
-  c2_nonstatic_field(PhaseCFG,           _root_block,              Block*)                                                           \
+  c2_nonstatic_field(PhaseCFG,                 _number_of_blocks,                             uint)                                  \
+  c2_nonstatic_field(PhaseCFG,                 _blocks,                                       Block_List)                            \
+  c2_nonstatic_field(PhaseCFG,                 _node_to_block_mapping,                        Block_Array)                           \
+  c2_nonstatic_field(PhaseCFG,                 _root_block,                                   Block*)                                \
                                                                                                                                      \
-  c2_nonstatic_field(PhaseRegAlloc,      _node_regs,               OptoRegPair*)                                                     \
-  c2_nonstatic_field(PhaseRegAlloc,      _node_regs_max_index,     uint)                                                             \
-  c2_nonstatic_field(PhaseRegAlloc,      _framesize,               uint)                                                             \
-  c2_nonstatic_field(PhaseRegAlloc,      _max_reg,                 OptoReg::Name)                                                    \
+  c2_nonstatic_field(PhaseRegAlloc,            _node_regs,                                    OptoRegPair*)                          \
+  c2_nonstatic_field(PhaseRegAlloc,            _node_regs_max_index,                          uint)                                  \
+  c2_nonstatic_field(PhaseRegAlloc,            _framesize,                                    uint)                                  \
+  c2_nonstatic_field(PhaseRegAlloc,            _max_reg,                                      OptoReg::Name)                         \
                                                                                                                                      \
-  c2_nonstatic_field(PhaseChaitin,       _trip_cnt,                int)                                                              \
-  c2_nonstatic_field(PhaseChaitin,       _alternate,               int)                                                              \
-  c2_nonstatic_field(PhaseChaitin,       _lo_degree,               uint)                                                             \
-  c2_nonstatic_field(PhaseChaitin,       _lo_stk_degree,           uint)                                                             \
-  c2_nonstatic_field(PhaseChaitin,       _hi_degree,               uint)                                                             \
-  c2_nonstatic_field(PhaseChaitin,       _simplified,              uint)                                                             \
+  c2_nonstatic_field(PhaseChaitin,             _trip_cnt,                                     int)                                   \
+  c2_nonstatic_field(PhaseChaitin,             _alternate,                                    int)                                   \
+  c2_nonstatic_field(PhaseChaitin,             _lo_degree,                                    uint)                                  \
+  c2_nonstatic_field(PhaseChaitin,             _lo_stk_degree,                                uint)                                  \
+  c2_nonstatic_field(PhaseChaitin,             _hi_degree,                                    uint)                                  \
+  c2_nonstatic_field(PhaseChaitin,             _simplified,                                   uint)                                  \
                                                                                                                                      \
-  c2_nonstatic_field(Block,              _nodes,                   Node_List)                                                        \
-  c2_nonstatic_field(Block,              _succs,                   Block_Array)                                                      \
-  c2_nonstatic_field(Block,              _num_succs,               uint)                                                             \
-  c2_nonstatic_field(Block,              _pre_order,               uint)                                                             \
-  c2_nonstatic_field(Block,              _dom_depth,               uint)                                                             \
-  c2_nonstatic_field(Block,              _idom,                    Block*)                                                           \
-  c2_nonstatic_field(Block,              _freq,                    jdouble)                                                          \
+  c2_nonstatic_field(Block,                    _nodes,                                        Node_List)                             \
+  c2_nonstatic_field(Block,                    _succs,                                        Block_Array)                           \
+  c2_nonstatic_field(Block,                    _num_succs,                                    uint)                                  \
+  c2_nonstatic_field(Block,                    _pre_order,                                    uint)                                  \
+  c2_nonstatic_field(Block,                    _dom_depth,                                    uint)                                  \
+  c2_nonstatic_field(Block,                    _idom,                                         Block*)                                \
+  c2_nonstatic_field(Block,                    _freq,                                         jdouble)                               \
                                                                                                                                      \
-  c2_nonstatic_field(CFGElement,         _freq,                    jdouble)                                                          \
+  c2_nonstatic_field(CFGElement,               _freq,                                         jdouble)                               \
                                                                                                                                      \
-  c2_nonstatic_field(Block_List,         _cnt,                     uint)                                                             \
+  c2_nonstatic_field(Block_List,               _cnt,                                          uint)                                  \
                                                                                                                                      \
-  c2_nonstatic_field(Block_Array,        _size,                    uint)                                                             \
-  c2_nonstatic_field(Block_Array,        _blocks,                  Block**)                                                          \
-  c2_nonstatic_field(Block_Array,        _arena,                   Arena*)                                                           \
+  c2_nonstatic_field(Block_Array,              _size,                                         uint)                                  \
+  c2_nonstatic_field(Block_Array,              _blocks,                                       Block**)                               \
+  c2_nonstatic_field(Block_Array,              _arena,                                        Arena*)                                \
                                                                                                                                      \
-  c2_nonstatic_field(Node_List,          _cnt,                     uint)                                                             \
+  c2_nonstatic_field(Node_List,                _cnt,                                          uint)                                  \
                                                                                                                                      \
-  c2_nonstatic_field(Node_Array,         _max,                     uint)                                                             \
-  c2_nonstatic_field(Node_Array,         _nodes,                   Node**)                                                           \
-  c2_nonstatic_field(Node_Array,         _a,                       Arena*)                                                           \
+  c2_nonstatic_field(Node_Array,               _max,                                          uint)                                  \
+  c2_nonstatic_field(Node_Array,               _nodes,                                        Node**)                                \
+  c2_nonstatic_field(Node_Array,               _a,                                            Arena*)                                \
                                                                                                                                      \
                                                                                                                                      \
   /*********************/                                                                                                            \
@@ -1231,22 +1231,22 @@
   nonstatic_field(Flag,                        _name,                                         const char*)                           \
   unchecked_nonstatic_field(Flag,              _addr,                                         sizeof(void*)) /* NOTE: no type */     \
   nonstatic_field(Flag,                        _flags,                                        Flag::Flags)                           \
-  static_field(Flag,                           flags,                                         Flag*)                                 \
-  static_field(Flag,                           numFlags,                                      size_t)                                \
+     static_field(Flag,                        flags,                                         Flag*)                                 \
+     static_field(Flag,                        numFlags,                                      size_t)                                \
                                                                                                                                      \
   /*************************/                                                                                                        \
   /* JDK / VM version info */                                                                                                        \
   /*************************/                                                                                                        \
                                                                                                                                      \
-  static_field(Abstract_VM_Version,            _s_vm_release,                                 const char*)                           \
-  static_field(Abstract_VM_Version,            _s_internal_vm_info_string,                    const char*)                           \
-  static_field(Abstract_VM_Version,            _vm_major_version,                             int)                                   \
-  static_field(Abstract_VM_Version,            _vm_minor_version,                             int)                                   \
-  static_field(Abstract_VM_Version,            _vm_micro_version,                             int)                                   \
-  static_field(Abstract_VM_Version,            _vm_build_number,                              int)                                   \
-  static_field(Abstract_VM_Version,            _reserve_for_allocation_prefetch,              int)                                   \
+     static_field(Abstract_VM_Version,         _s_vm_release,                                 const char*)                           \
+     static_field(Abstract_VM_Version,         _s_internal_vm_info_string,                    const char*)                           \
+     static_field(Abstract_VM_Version,         _vm_major_version,                             int)                                   \
+     static_field(Abstract_VM_Version,         _vm_minor_version,                             int)                                   \
+     static_field(Abstract_VM_Version,         _vm_micro_version,                             int)                                   \
+     static_field(Abstract_VM_Version,         _vm_build_number,                              int)                                   \
+     static_field(Abstract_VM_Version,         _reserve_for_allocation_prefetch,              int)                                   \
                                                                                                                                      \
-  static_field(JDK_Version,                    _current,                                      JDK_Version)                           \
+     static_field(JDK_Version,                 _current,                                      JDK_Version)                           \
   nonstatic_field(JDK_Version,                 _partially_initialized,                        bool)                                  \
   nonstatic_field(JDK_Version,                 _major,                                        unsigned char)                         \
                                                                                                                                      \
@@ -1260,65 +1260,65 @@
   /* Arguments */                                                                                                                    \
   /*************/                                                                                                                    \
                                                                                                                                      \
-  static_field(Arguments,                      _jvm_flags_array,                              char**)                                \
-  static_field(Arguments,                      _num_jvm_flags,                                int)                                   \
-  static_field(Arguments,                      _jvm_args_array,                               char**)                                \
-  static_field(Arguments,                      _num_jvm_args,                                 int)                                   \
-  static_field(Arguments,                      _java_command,                                 char*)                                 \
+     static_field(Arguments,                   _jvm_flags_array,                              char**)                                \
+     static_field(Arguments,                   _num_jvm_flags,                                int)                                   \
+     static_field(Arguments,                   _jvm_args_array,                               char**)                                \
+     static_field(Arguments,                   _num_jvm_args,                                 int)                                   \
+     static_field(Arguments,                   _java_command,                                 char*)                                 \
                                                                                                                                      \
   /************/                                                                                                                     \
   /* Array<T> */                                                                                                                     \
   /************/                                                                                                                     \
                                                                                                                                      \
-  nonstatic_field(Array<int>,                      _length,                                   int)                                   \
-  unchecked_nonstatic_field(Array<int>,            _data,                                     sizeof(int))                           \
-  unchecked_nonstatic_field(Array<u1>,             _data,                                     sizeof(u1))                            \
-  unchecked_nonstatic_field(Array<u2>,             _data,                                     sizeof(u2))                            \
-  unchecked_nonstatic_field(Array<Method*>,        _data,                                     sizeof(Method*))                       \
-  unchecked_nonstatic_field(Array<Klass*>,         _data,                                     sizeof(Klass*))                        \
+  nonstatic_field(Array<int>,                  _length,                                       int)                                   \
+  unchecked_nonstatic_field(Array<int>,        _data,                                         sizeof(int))                           \
+  unchecked_nonstatic_field(Array<u1>,         _data,                                         sizeof(u1))                            \
+  unchecked_nonstatic_field(Array<u2>,         _data,                                         sizeof(u2))                            \
+  unchecked_nonstatic_field(Array<Method*>,    _data,                                         sizeof(Method*))                       \
+  unchecked_nonstatic_field(Array<Klass*>,     _data,                                         sizeof(Klass*))                        \
                                                                                                                                      \
   /*********************************/                                                                                                \
   /* java_lang_Class fields        */                                                                                                \
   /*********************************/                                                                                                \
                                                                                                                                      \
-  static_field(java_lang_Class,                _klass_offset,                                 int)                                   \
-  static_field(java_lang_Class,                _array_klass_offset,                           int)                                   \
-  static_field(java_lang_Class,                _oop_size_offset,                              int)                                   \
-  static_field(java_lang_Class,                _static_oop_field_count_offset,                int)                                   \
+     static_field(java_lang_Class,             _klass_offset,                                 int)                                   \
+     static_field(java_lang_Class,             _array_klass_offset,                           int)                                   \
+     static_field(java_lang_Class,             _oop_size_offset,                              int)                                   \
+     static_field(java_lang_Class,             _static_oop_field_count_offset,                int)                                   \
                                                                                                                                      \
   /************************/                                                                                                         \
   /* Miscellaneous fields */                                                                                                         \
   /************************/                                                                                                         \
                                                                                                                                      \
-  nonstatic_field(CompileTask,                 _method,                                      Method*)                                \
-  nonstatic_field(CompileTask,                 _osr_bci,                                     int)                                    \
-  nonstatic_field(CompileTask,                 _comp_level,                                  int)                                    \
-  nonstatic_field(CompileTask,                 _compile_id,                                  uint)                                   \
-  nonstatic_field(CompileTask,                 _next,                                        CompileTask*)                           \
-  nonstatic_field(CompileTask,                 _prev,                                        CompileTask*)                           \
+  nonstatic_field(CompileTask,                 _method,                                       Method*)                               \
+  nonstatic_field(CompileTask,                 _osr_bci,                                      int)                                   \
+  nonstatic_field(CompileTask,                 _comp_level,                                   int)                                   \
+  nonstatic_field(CompileTask,                 _compile_id,                                   uint)                                  \
+  nonstatic_field(CompileTask,                 _next,                                         CompileTask*)                          \
+  nonstatic_field(CompileTask,                 _prev,                                         CompileTask*)                          \
                                                                                                                                      \
-  nonstatic_field(vframeArray,                 _next,                                        vframeArray*)                           \
-  nonstatic_field(vframeArray,                 _original,                                    frame)                                  \
-  nonstatic_field(vframeArray,                 _caller,                                      frame)                                  \
-  nonstatic_field(vframeArray,                 _frames,                                      int)                                    \
+  nonstatic_field(vframeArray,                 _next,                                         vframeArray*)                          \
+  nonstatic_field(vframeArray,                 _original,                                     frame)                                 \
+  nonstatic_field(vframeArray,                 _caller,                                       frame)                                 \
+  nonstatic_field(vframeArray,                 _frames,                                       int)                                   \
                                                                                                                                      \
-  nonstatic_field(vframeArrayElement,          _frame,                                       frame)                                  \
-  nonstatic_field(vframeArrayElement,          _bci,                                         int)                                    \
-  nonstatic_field(vframeArrayElement,          _method,                                      Method*)                                \
+  nonstatic_field(vframeArrayElement,          _frame,                                        frame)                                 \
+  nonstatic_field(vframeArrayElement,          _bci,                                          int)                                   \
+  nonstatic_field(vframeArrayElement,          _method,                                       Method*)                               \
                                                                                                                                      \
-  nonstatic_field(PtrQueue,                    _active,                                      bool)                                   \
-  nonstatic_field(PtrQueue,                    _buf,                                         void**)                                 \
-  nonstatic_field(PtrQueue,                    _index,                                       size_t)                                 \
+  nonstatic_field(PtrQueue,                    _active,                                       bool)                                  \
+  nonstatic_field(PtrQueue,                    _buf,                                          void**)                                \
+  nonstatic_field(PtrQueue,                    _index,                                        size_t)                                \
                                                                                                                                      \
-  nonstatic_field(AccessFlags,                 _flags,                                       jint)                                   \
-  nonstatic_field(elapsedTimer,                _counter,                                     jlong)                                  \
-  nonstatic_field(elapsedTimer,                _active,                                      bool)                                   \
-  nonstatic_field(InvocationCounter,           _counter,                                     unsigned int)                           \
-  volatile_nonstatic_field(FreeChunk,          _size,                                        size_t)                                 \
-  nonstatic_field(FreeChunk,                   _next,                                        FreeChunk*)                             \
-  nonstatic_field(FreeChunk,                   _prev,                                        FreeChunk*)                             \
-  nonstatic_field(AdaptiveFreeList<FreeChunk>, _size,                                        size_t)                                 \
-  nonstatic_field(AdaptiveFreeList<FreeChunk>, _count,                                       ssize_t)
+  nonstatic_field(AccessFlags,                 _flags,                                        jint)                                  \
+  nonstatic_field(elapsedTimer,                _counter,                                      jlong)                                 \
+  nonstatic_field(elapsedTimer,                _active,                                       bool)                                  \
+  nonstatic_field(InvocationCounter,           _counter,                                      unsigned int)                          \
+  volatile_nonstatic_field(FreeChunk,          _size,                                         size_t)                                \
+  nonstatic_field(FreeChunk,                   _next,                                         FreeChunk*)                            \
+  nonstatic_field(FreeChunk,                   _prev,                                         FreeChunk*)                            \
+  nonstatic_field(AdaptiveFreeList<FreeChunk>, _size,                                         size_t)                                \
+  nonstatic_field(AdaptiveFreeList<FreeChunk>, _count,                                        ssize_t)
 
 
 //--------------------------------------------------------------------------------
--- a/src/share/vm/services/memoryPool.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/services/memoryPool.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -204,21 +204,21 @@
   return MemoryUsage(initial_size(), used, committed, maxSize);
 }
 
-SurvivorContiguousSpacePool::SurvivorContiguousSpacePool(DefNewGeneration* gen,
+SurvivorContiguousSpacePool::SurvivorContiguousSpacePool(DefNewGeneration* young_gen,
                                                          const char* name,
                                                          PoolType type,
                                                          size_t max_size,
                                                          bool support_usage_threshold) :
-  CollectedMemoryPool(name, type, gen->from()->capacity(), max_size,
-                      support_usage_threshold), _gen(gen) {
+  CollectedMemoryPool(name, type, young_gen->from()->capacity(), max_size,
+                      support_usage_threshold), _young_gen(young_gen) {
 }
 
 size_t SurvivorContiguousSpacePool::used_in_bytes() {
-  return _gen->from()->used();
+  return _young_gen->from()->used();
 }
 
 size_t SurvivorContiguousSpacePool::committed_in_bytes() {
-  return _gen->from()->capacity();
+  return _young_gen->from()->capacity();
 }
 
 MemoryUsage SurvivorContiguousSpacePool::get_memory_usage() {
--- a/src/share/vm/services/memoryPool.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/services/memoryPool.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -163,10 +163,10 @@
 
 class SurvivorContiguousSpacePool : public CollectedMemoryPool {
 private:
-  DefNewGeneration* _gen;
+  DefNewGeneration* _young_gen;
 
 public:
-  SurvivorContiguousSpacePool(DefNewGeneration* gen,
+  SurvivorContiguousSpacePool(DefNewGeneration* young_gen,
                               const char* name,
                               PoolType type,
                               size_t max_size,
--- a/src/share/vm/services/memoryService.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/services/memoryService.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -212,13 +212,13 @@
   return (MemoryPool*) pool;
 }
 
-MemoryPool* MemoryService::add_survivor_spaces(DefNewGeneration* gen,
+MemoryPool* MemoryService::add_survivor_spaces(DefNewGeneration* young_gen,
                                                const char* name,
                                                bool is_heap,
                                                size_t max_size,
                                                bool support_usage_threshold) {
   MemoryPool::PoolType type = (is_heap ? MemoryPool::Heap : MemoryPool::NonHeap);
-  SurvivorContiguousSpacePool* pool = new SurvivorContiguousSpacePool(gen, name, type, max_size, support_usage_threshold);
+  SurvivorContiguousSpacePool* pool = new SurvivorContiguousSpacePool(young_gen, name, type, max_size, support_usage_threshold);
 
   _pools_list->append(pool);
   return (MemoryPool*) pool;
@@ -328,18 +328,18 @@
 
 
 #if INCLUDE_ALL_GCS
-void MemoryService::add_psYoung_memory_pool(PSYoungGen* gen, MemoryManager* major_mgr, MemoryManager* minor_mgr) {
+void MemoryService::add_psYoung_memory_pool(PSYoungGen* young_gen, MemoryManager* major_mgr, MemoryManager* minor_mgr) {
   assert(major_mgr != NULL && minor_mgr != NULL, "Should have two managers");
 
   // Add a memory pool for each space and young gen doesn't
   // support low memory detection as it is expected to get filled up.
-  EdenMutableSpacePool* eden = new EdenMutableSpacePool(gen,
-                                                        gen->eden_space(),
+  EdenMutableSpacePool* eden = new EdenMutableSpacePool(young_gen,
+                                                        young_gen->eden_space(),
                                                         "PS Eden Space",
                                                         MemoryPool::Heap,
                                                         false /* support_usage_threshold */);
 
-  SurvivorMutableSpacePool* survivor = new SurvivorMutableSpacePool(gen,
+  SurvivorMutableSpacePool* survivor = new SurvivorMutableSpacePool(young_gen,
                                                                     "PS Survivor Space",
                                                                     MemoryPool::Heap,
                                                                     false /* support_usage_threshold */);
@@ -352,13 +352,13 @@
   _pools_list->append(survivor);
 }
 
-void MemoryService::add_psOld_memory_pool(PSOldGen* gen, MemoryManager* mgr) {
-  PSGenerationPool* old_gen = new PSGenerationPool(gen,
-                                                   "PS Old Gen",
-                                                   MemoryPool::Heap,
-                                                   true /* support_usage_threshold */);
-  mgr->add_pool(old_gen);
-  _pools_list->append(old_gen);
+void MemoryService::add_psOld_memory_pool(PSOldGen* old_gen, MemoryManager* mgr) {
+  PSGenerationPool* old_gen_pool = new PSGenerationPool(old_gen,
+                                                       "PS Old Gen",
+                                                       MemoryPool::Heap,
+                                                       true /* support_usage_threshold */);
+  mgr->add_pool(old_gen_pool);
+  _pools_list->append(old_gen_pool);
 }
 
 void MemoryService::add_g1YoungGen_memory_pool(G1CollectedHeap* g1h,
@@ -548,7 +548,7 @@
 }
 //
 // GC manager type depends on the type of Generation. Depending on the space
-// availablity and vm options the gc uses major gc manager or minor gc
+// availability and vm options the gc uses major gc manager or minor gc
 // manager or both. The type of gc manager depends on the generation kind.
 // For DefNew and ParNew generation doing scavenge gc uses minor gc manager (so
 // _fullGC is set to false ) and for other generation kinds doing
--- a/src/share/vm/services/memoryService.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/services/memoryService.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -80,10 +80,10 @@
   }
 
 
-  static void add_psYoung_memory_pool(PSYoungGen* gen,
+  static void add_psYoung_memory_pool(PSYoungGen* young_gen,
                                       MemoryManager* major_mgr,
                                       MemoryManager* minor_mgr);
-  static void add_psOld_memory_pool(PSOldGen* gen,
+  static void add_psOld_memory_pool(PSOldGen* old_gen,
                                     MemoryManager* mgr);
 
   static void add_g1YoungGen_memory_pool(G1CollectedHeap* g1h,
@@ -97,7 +97,7 @@
                                bool is_heap,
                                size_t max_size,
                                bool support_usage_threshold);
-  static MemoryPool* add_survivor_spaces(DefNewGeneration* gen,
+  static MemoryPool* add_survivor_spaces(DefNewGeneration* young_gen,
                                          const char* name,
                                          bool is_heap,
                                          size_t max_size,
@@ -162,7 +162,6 @@
                      bool recordGCEndTime, bool countCollection,
                      GCCause::Cause cause);
 
-
   static void oops_do(OopClosure* f);
 
   static bool get_verbose() { return PrintGC; }
--- a/src/share/vm/services/psMemoryPool.cpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/services/psMemoryPool.cpp	Mon Sep 07 20:03:56 2015 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,18 +33,18 @@
 #include "services/memoryManager.hpp"
 #include "services/psMemoryPool.hpp"
 
-PSGenerationPool::PSGenerationPool(PSOldGen* gen,
+PSGenerationPool::PSGenerationPool(PSOldGen* old_gen,
                                    const char* name,
                                    PoolType type,
                                    bool support_usage_threshold) :
-  CollectedMemoryPool(name, type, gen->capacity_in_bytes(),
-                      gen->reserved().byte_size(), support_usage_threshold), _gen(gen) {
+  CollectedMemoryPool(name, type, old_gen->capacity_in_bytes(),
+                      old_gen->reserved().byte_size(), support_usage_threshold), _old_gen(old_gen) {
 }
 
 MemoryUsage PSGenerationPool::get_memory_usage() {
   size_t maxSize   = (available_for_allocation() ? max_size() : 0);
   size_t used      = used_in_bytes();
-  size_t committed = _gen->capacity_in_bytes();
+  size_t committed = _old_gen->capacity_in_bytes();
 
   return MemoryUsage(initial_size(), used, committed, maxSize);
 }
@@ -55,15 +55,16 @@
 // Max size of PS eden space is changing due to ergonomic.
 // PSYoungGen, PSOldGen, Eden, Survivor spaces are all resizable.
 //
-EdenMutableSpacePool::EdenMutableSpacePool(PSYoungGen* gen,
+EdenMutableSpacePool::EdenMutableSpacePool(PSYoungGen* young_gen,
                                            MutableSpace* space,
                                            const char* name,
                                            PoolType type,
                                            bool support_usage_threshold) :
   CollectedMemoryPool(name, type, space->capacity_in_bytes(),
-                      (gen->max_size() - gen->from_space()->capacity_in_bytes() - gen->to_space()->capacity_in_bytes()),
+                      (young_gen->max_size() - young_gen->from_space()->capacity_in_bytes() - young_gen->to_space()->capacity_in_bytes()),
                        support_usage_threshold),
-  _gen(gen), _space(space) {
+  _young_gen(young_gen),
+  _space(space) {
 }
 
 MemoryUsage EdenMutableSpacePool::get_memory_usage() {
@@ -79,13 +80,13 @@
 //
 // PS from and to survivor spaces could have different sizes.
 //
-SurvivorMutableSpacePool::SurvivorMutableSpacePool(PSYoungGen* gen,
+SurvivorMutableSpacePool::SurvivorMutableSpacePool(PSYoungGen* young_gen,
                                                    const char* name,
                                                    PoolType type,
                                                    bool support_usage_threshold) :
-  CollectedMemoryPool(name, type, gen->from_space()->capacity_in_bytes(),
-                      gen->from_space()->capacity_in_bytes(),
-                      support_usage_threshold), _gen(gen) {
+  CollectedMemoryPool(name, type, young_gen->from_space()->capacity_in_bytes(),
+                      young_gen->from_space()->capacity_in_bytes(),
+                      support_usage_threshold), _young_gen(young_gen) {
 }
 
 MemoryUsage SurvivorMutableSpacePool::get_memory_usage() {
--- a/src/share/vm/services/psMemoryPool.hpp	Tue Sep 01 21:38:07 2015 +0300
+++ b/src/share/vm/services/psMemoryPool.hpp	Mon Sep 07 20:03:56 2015 +0200
@@ -39,23 +39,23 @@
 
 class PSGenerationPool : public CollectedMemoryPool {
 private:
-  PSOldGen* _gen;
+  PSOldGen* _old_gen;
 
 public:
   PSGenerationPool(PSOldGen* pool, const char* name, PoolType type, bool support_usage_threshold);
 
   MemoryUsage get_memory_usage();
-  size_t used_in_bytes()              { return _gen->used_in_bytes(); }
-  size_t max_size() const             { return _gen->reserved().byte_size(); }
+  size_t used_in_bytes()              { return _old_gen->used_in_bytes(); }
+  size_t max_size() const             { return _old_gen->reserved().byte_size(); }
 };
 
 class EdenMutableSpacePool : public CollectedMemoryPool {
 private:
-  PSYoungGen*   _gen;
+  PSYoungGen*   _young_gen;
   MutableSpace* _space;
 
 public:
-  EdenMutableSpacePool(PSYoungGen* gen,
+  EdenMutableSpacePool(PSYoungGen* young_gen,
                        MutableSpace* space,
                        const char* name,
                        PoolType type,
@@ -66,16 +66,16 @@
   size_t used_in_bytes()                    { return space()->used_in_bytes(); }
   size_t max_size() const {
     // Eden's max_size = max_size of Young Gen - the current committed size of survivor spaces
-    return _gen->max_size() - _gen->from_space()->capacity_in_bytes() - _gen->to_space()->capacity_in_bytes();
+    return _young_gen->max_size() - _young_gen->from_space()->capacity_in_bytes() - _young_gen->to_space()->capacity_in_bytes();
   }
 };
 
 class SurvivorMutableSpacePool : public CollectedMemoryPool {
 private:
-  PSYoungGen*   _gen;
+  PSYoungGen*   _young_gen;
 
 public:
-  SurvivorMutableSpacePool(PSYoungGen* gen,
+  SurvivorMutableSpacePool(PSYoungGen* young_gen,
                            const char* name,
                            PoolType type,
                            bool support_usage_threshold);
@@ -83,14 +83,14 @@
   MemoryUsage get_memory_usage();
 
   size_t used_in_bytes() {
-    return _gen->from_space()->used_in_bytes();
+    return _young_gen->from_space()->used_in_bytes();
   }
   size_t committed_in_bytes() {
-    return _gen->from_space()->capacity_in_bytes();
+    return _young_gen->from_space()->capacity_in_bytes();
   }
   size_t max_size() const {
     // Return current committed size of the from-space
-    return _gen->from_space()->capacity_in_bytes();
+    return _young_gen->from_space()->capacity_in_bytes();
   }
 };