changeset 7571:bdf65c8bc1a9

Merge
author jwilhelm
date Tue, 16 Dec 2014 02:14:03 +0100
parents fb4ba04c587b 3c17077e9882
children 86ba9eb66d03 a4de53ad95b5
files
diffstat 13 files changed, 142 insertions(+), 106 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.hpp	Thu Dec 11 23:06:14 2014 -0800
+++ b/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.hpp	Tue Dec 16 02:14:03 2014 +0100
@@ -41,31 +41,24 @@
 
   // Closure accessors
   static OopClosure* mark_and_push_closure()   { return &MarkSweep::mark_and_push_closure; }
-  static VoidClosure* follow_stack_closure()   { return (VoidClosure*)&MarkSweep::follow_stack_closure; }
+  static VoidClosure* follow_stack_closure()   { return &MarkSweep::follow_stack_closure; }
   static CLDClosure* follow_cld_closure()      { return &MarkSweep::follow_cld_closure; }
-  static OopClosure* adjust_pointer_closure()  { return (OopClosure*)&MarkSweep::adjust_pointer_closure; }
+  static OopClosure* adjust_pointer_closure()  { return &MarkSweep::adjust_pointer_closure; }
   static CLDClosure* adjust_cld_closure()      { return &MarkSweep::adjust_cld_closure; }
-  static BoolObjectClosure* is_alive_closure() { return (BoolObjectClosure*)&MarkSweep::is_alive; }
+  static BoolObjectClosure* is_alive_closure() { return &MarkSweep::is_alive; }
 
- debug_only(public:)  // Used for PSParallelCompact debugging
   // Mark live objects
   static void mark_sweep_phase1(bool clear_all_softrefs);
   // Calculate new addresses
   static void mark_sweep_phase2();
- debug_only(private:) // End used for PSParallelCompact debugging
   // Update pointers
   static void mark_sweep_phase3();
   // Move objects to new positions
   static void mark_sweep_phase4();
 
- debug_only(public:)  // Used for PSParallelCompact debugging
   // Temporary data structures for traversal and storing/restoring marks
   static void allocate_stacks();
   static void deallocate_stacks();
-  static void set_ref_processor(ReferenceProcessor* rp) {  // delete this method
-    _ref_processor = rp;
-  }
- debug_only(private:) // End used for PSParallelCompact debugging
 
   // If objects are left in eden after a collection, try to move the boundary
   // and absorb them into the old gen.  Returns true if eden was emptied.
--- a/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.hpp	Thu Dec 11 23:06:14 2014 -0800
+++ b/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.hpp	Tue Dec 16 02:14:03 2014 +0100
@@ -147,6 +147,10 @@
     claimed_stack_depth()->push(p);
   }
 
+  inline void promotion_trace_event(oop new_obj, oop old_obj, size_t obj_size,
+                                    uint age, bool tenured,
+                                    const PSPromotionLAB* lab);
+
  protected:
   static OopStarTaskQueueSet* stack_array_depth()   { return _stack_array_depth; }
  public:
--- a/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.inline.hpp	Thu Dec 11 23:06:14 2014 -0800
+++ b/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.inline.hpp	Tue Dec 16 02:14:03 2014 +0100
@@ -64,6 +64,33 @@
   claim_or_forward_internal_depth(p);
 }
 
+inline void PSPromotionManager::promotion_trace_event(oop new_obj, oop old_obj,
+                                                      size_t obj_size,
+                                                      uint age, bool tenured,
+                                                      const PSPromotionLAB* lab) {
+  // Skip if memory allocation failed
+  if (new_obj != NULL) {
+    const ParallelScavengeTracer* gc_tracer = PSScavenge::gc_tracer();
+
+    if (lab != NULL) {
+      // Promotion of object through newly allocated PLAB
+      if (gc_tracer->should_report_promotion_in_new_plab_event()) {
+        size_t obj_bytes = obj_size * HeapWordSize;
+        size_t lab_size = lab->capacity();
+        gc_tracer->report_promotion_in_new_plab_event(old_obj->klass(), obj_bytes,
+                                                      age, tenured, lab_size);
+      }
+    } else {
+      // Promotion of object directly to heap
+      if (gc_tracer->should_report_promotion_outside_plab_event()) {
+        size_t obj_bytes = obj_size * HeapWordSize;
+        gc_tracer->report_promotion_outside_plab_event(old_obj->klass(), obj_bytes,
+                                                       age, tenured);
+      }
+    }
+  }
+}
+
 //
 // This method is pretty bulky. It would be nice to split it up
 // into smaller submethods, but we need to be careful not to hurt
@@ -85,11 +112,11 @@
     bool new_obj_is_tenured = false;
     size_t new_obj_size = o->size();
 
+    // Find the objects age, MT safe.
+    uint age = (test_mark->has_displaced_mark_helper() /* o->has_displaced_mark() */) ?
+      test_mark->displaced_mark_helper()->age() : test_mark->age();
+
     if (!promote_immediately) {
-      // Find the objects age, MT safe.
-      uint age = (test_mark->has_displaced_mark_helper() /* o->has_displaced_mark() */) ?
-        test_mark->displaced_mark_helper()->age() : test_mark->age();
-
       // Try allocating obj in to-space (unless too old)
       if (age < PSScavenge::tenuring_threshold()) {
         new_obj = (oop) _young_lab.allocate(new_obj_size);
@@ -98,6 +125,7 @@
           if (new_obj_size > (YoungPLABSize / 2)) {
             // Allocate this object directly
             new_obj = (oop)young_space()->cas_allocate(new_obj_size);
+            promotion_trace_event(new_obj, o, new_obj_size, age, false, NULL);
           } else {
             // Flush and fill
             _young_lab.flush();
@@ -107,6 +135,7 @@
               _young_lab.initialize(MemRegion(lab_base, YoungPLABSize));
               // Try the young lab allocation again.
               new_obj = (oop) _young_lab.allocate(new_obj_size);
+              promotion_trace_event(new_obj, o, new_obj_size, age, false, &_young_lab);
             } else {
               _young_gen_is_full = true;
             }
@@ -132,6 +161,7 @@
           if (new_obj_size > (OldPLABSize / 2)) {
             // Allocate this object directly
             new_obj = (oop)old_gen()->cas_allocate(new_obj_size);
+            promotion_trace_event(new_obj, o, new_obj_size, age, true, NULL);
           } else {
             // Flush and fill
             _old_lab.flush();
@@ -148,6 +178,7 @@
               _old_lab.initialize(MemRegion(lab_base, OldPLABSize));
               // Try the old lab allocation again.
               new_obj = (oop) _old_lab.allocate(new_obj_size);
+              promotion_trace_event(new_obj, o, new_obj_size, age, true, &_old_lab);
             }
           }
         }
--- a/src/share/vm/gc_implementation/parallelScavenge/psScavenge.hpp	Thu Dec 11 23:06:14 2014 -0800
+++ b/src/share/vm/gc_implementation/parallelScavenge/psScavenge.hpp	Tue Dec 16 02:14:03 2014 +0100
@@ -92,6 +92,7 @@
 
   // Private accessors
   static CardTableExtension* const card_table()       { assert(_card_table != NULL, "Sanity"); return _card_table; }
+  static const ParallelScavengeTracer* gc_tracer() { return &_gc_tracer; }
 
  public:
   // Accessors
--- a/test/TEST.groups	Thu Dec 11 23:06:14 2014 -0800
+++ b/test/TEST.groups	Tue Dec 16 02:14:03 2014 +0100
@@ -407,7 +407,9 @@
   -closed/compiler/loopopts/8021898
 
 hotspot_gc = \
-  sanity/ExecuteInternalVMTests.java
+  sanity/ExecuteInternalVMTests.java \
+  gc/ \
+  -gc/metaspace/CompressedClassSpaceSizeInJmapHeap.java
 
 hotspot_runtime = \
   runtime/ \
@@ -426,7 +428,8 @@
  -runtime/7158988/FieldMonitor.java
 
 hotspot_runtime_closed = \
-  sanity/ExecuteInternalVMTests.java
+  sanity/ExecuteInternalVMTests.java \
+  testlibrary_tests/TestMutuallyExclusivePlatformPredicates.java
 
 hotspot_serviceability = \
   sanity/ExecuteInternalVMTests.java \
--- a/test/gc/arguments/TestSurvivorAlignmentInBytesOption.java	Thu Dec 11 23:06:14 2014 -0800
+++ b/test/gc/arguments/TestSurvivorAlignmentInBytesOption.java	Tue Dec 16 02:14:03 2014 +0100
@@ -22,29 +22,24 @@
  */
 
 import com.oracle.java.testlibrary.ExitCode;
-import com.oracle.java.testlibrary.Utils;
 import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
 
-import java.util.Collections;
-import java.util.LinkedList;
-import java.util.List;
-
 /**
  * @test
  * @bug 8031323
  * @summary Verify SurvivorAlignmentInBytes option processing.
  * @library /testlibrary
+ * @requires vm.opt.SurvivorAlignmentInBytes == null
+ *           & vm.opt.ObjectAlignmentInBytes == null
+ *           & vm.opt.UnlockExperimentalVMOptions == null
+ *           & (vm.opt.IgnoreUnrecognizedVMOptions == null
+ *              | vm.opt.IgnoreUnrecognizedVMOptions == "false")
  * @run main TestSurvivorAlignmentInBytesOption
  */
 public class TestSurvivorAlignmentInBytesOption {
-    private static final String[] FILTERED_VM_OPTIONS
-            = Utils.getFilteredTestJavaOpts(
-            "UnlockExperimentalVMOptions",
-            "SurvivorAlignmentInBytes",
-            "ObjectAlignmentInBytes");
-
     public static void main(String args[]) throws Throwable {
         String optionName = "SurvivorAlignmentInBytes";
+        String unlockExperimentalVMOpts = "UnlockExperimentalVMOptions";
         String optionIsExperimental
                 = CommandLineOptionTest.getExperimentalOptionErrorMessage(
                 optionName);
@@ -58,63 +53,55 @@
         // with the warning message saying that that option is experimental.
         CommandLineOptionTest.verifyJVMStartup(
                 new String[]{optionIsExperimental}, null, ExitCode.FAIL, false,
-                TestSurvivorAlignmentInBytesOption.prepareOptions(
-                        "-XX:-UnlockExperimentalVMOptions",
-                        CommandLineOptionTest.prepareNumericFlag(
-                                optionName, 64)));
+                "-XX:-UnlockExperimentalVMOptions",
+                CommandLineOptionTest.prepareBooleanFlag(
+                        unlockExperimentalVMOpts, false),
+                CommandLineOptionTest.prepareNumericFlag(optionName, 64));
 
         // Verify that with -XX:+UnlockExperimentalVMOptions passed to JVM
         // usage of SurvivorAlignmentInBytes option won't cause JVM startup
         // failure.
         CommandLineOptionTest.verifyJVMStartup(
                 null, new String[]{optionIsExperimental}, ExitCode.OK, false,
-                TestSurvivorAlignmentInBytesOption.prepareOptions(
-                        CommandLineOptionTest.prepareNumericFlag(
-                                optionName, 64)));
+                CommandLineOptionTest.prepareBooleanFlag(
+                        unlockExperimentalVMOpts, true),
+                CommandLineOptionTest.prepareNumericFlag(optionName, 64));
 
         // Verify that if specified SurvivorAlignmentInBytes is lower then
         // ObjectAlignmentInBytes, then the JVM startup will fail with
         // appropriate error message.
         CommandLineOptionTest.verifyJVMStartup(
                 new String[]{valueIsTooSmall}, null, ExitCode.FAIL, false,
-                TestSurvivorAlignmentInBytesOption.prepareOptions(
-                        CommandLineOptionTest.prepareNumericFlag(
-                                optionName, 2)));
+                CommandLineOptionTest.prepareBooleanFlag(
+                        unlockExperimentalVMOpts, true),
+                CommandLineOptionTest.prepareNumericFlag(optionName, 2));
 
         // Verify that if specified SurvivorAlignmentInBytes value is not
         // a power of 2 then the JVM startup will fail with appropriate error
         // message.
         CommandLineOptionTest.verifyJVMStartup(
                 new String[]{mustBePowerOf2}, null, ExitCode.FAIL, false,
-                TestSurvivorAlignmentInBytesOption.prepareOptions(
-                        CommandLineOptionTest.prepareNumericFlag(
-                                optionName, 127)));
+                CommandLineOptionTest.prepareBooleanFlag(
+                        unlockExperimentalVMOpts, true),
+                CommandLineOptionTest.prepareNumericFlag(optionName, 127));
 
         // Verify that if SurvivorAlignmentInBytes has correct value, then
         // the JVM will be started without errors.
         CommandLineOptionTest.verifyJVMStartup(
                 null, new String[]{".*SurvivorAlignmentInBytes.*"},
                 ExitCode.OK, false,
-                TestSurvivorAlignmentInBytesOption.prepareOptions(
-                        CommandLineOptionTest.prepareNumericFlag(
-                                optionName, 128)));
+                CommandLineOptionTest.prepareBooleanFlag(
+                        unlockExperimentalVMOpts, true),
+                CommandLineOptionTest.prepareNumericFlag(optionName, 128));
 
         // Verify that we can setup different SurvivorAlignmentInBytes values.
         for (int alignment = 32; alignment <= 128; alignment *= 2) {
             CommandLineOptionTest.verifyOptionValue(optionName,
-                    Integer.toString(alignment), false,
-                    TestSurvivorAlignmentInBytesOption.prepareOptions(
-                            CommandLineOptionTest.prepareNumericFlag(
-                                    optionName, alignment)));
+                    Integer.toString(alignment),
+                    CommandLineOptionTest.prepareBooleanFlag(
+                            unlockExperimentalVMOpts, true),
+                    CommandLineOptionTest.prepareNumericFlag(
+                            optionName, alignment));
         }
     }
-
-    private static String[] prepareOptions(String... options) {
-        List<String> finalOptions = new LinkedList<>();
-        Collections.addAll(finalOptions,
-                TestSurvivorAlignmentInBytesOption.FILTERED_VM_OPTIONS);
-        finalOptions.add(CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
-        Collections.addAll(finalOptions, options);
-        return finalOptions.toArray(new String[finalOptions.size()]);
-    }
 }
--- a/test/gc/survivorAlignment/TestAllocationInEden.java	Thu Dec 11 23:06:14 2014 -0800
+++ b/test/gc/survivorAlignment/TestAllocationInEden.java	Tue Dec 16 02:14:03 2014 +0100
@@ -34,37 +34,43 @@
  *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
  *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=32 -XX:-UseTLAB
- *                    -XX:OldSize=128m -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=128m -XX:MaxHeapSize=192m
+ *                   -XX:-ExplicitGCInvokesConcurrent
  *                   TestAllocationInEden 10m 9 EDEN
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
  *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=32 -XX:-UseTLAB
- *                    -XX:OldSize=128m -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=128m -XX:MaxHeapSize=192m
+ *                   -XX:-ExplicitGCInvokesConcurrent
  *                   TestAllocationInEden 10m 47 EDEN
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
  *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=64 -XX:-UseTLAB
- *                    -XX:OldSize=128m -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=128m  -XX:MaxHeapSize=192m
+ *                   -XX:-ExplicitGCInvokesConcurrent
  *                   TestAllocationInEden 10m 9 EDEN
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
  *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=64 -XX:-UseTLAB
- *                    -XX:OldSize=128m -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=128m  -XX:MaxHeapSize=192m
+ *                   -XX:-ExplicitGCInvokesConcurrent
  *                   TestAllocationInEden 10m 87 EDEN
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
  *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=128 -XX:-UseTLAB
- *                    -XX:OldSize=128m -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=128m -XX:MaxHeapSize=192m
+ *                   -XX:-ExplicitGCInvokesConcurrent
  *                   TestAllocationInEden 10m 9 EDEN
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
  *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=128 -XX:-UseTLAB
- *                    -XX:OldSize=128m -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=128m -XX:MaxHeapSize=192m
+ *                   -XX:-ExplicitGCInvokesConcurrent
  *                   TestAllocationInEden 10m 147 EDEN
  */
 public class TestAllocationInEden {
--- a/test/gc/survivorAlignment/TestPromotionFromEdenToTenured.java	Thu Dec 11 23:06:14 2014 -0800
+++ b/test/gc/survivorAlignment/TestPromotionFromEdenToTenured.java	Tue Dec 16 02:14:03 2014 +0100
@@ -33,43 +33,43 @@
  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
- *                   -XX:OldSize=32m -XX:SurvivorRatio=1
- *                    -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=32m -XX:MaxHeapSize=96m -XX:SurvivorRatio=1
+ *                   -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=32
  *                   TestPromotionFromEdenToTenured 10m 9 TENURED
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
- *                   -XX:OldSize=32m -XX:SurvivorRatio=1
- *                    -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=32m -XX:MaxHeapSize=96m -XX:SurvivorRatio=1
+ *                   -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=32
  *                   TestPromotionFromEdenToTenured 10m 47 TENURED
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
- *                   -XX:OldSize=32m -XX:SurvivorRatio=1
- *                    -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=32m  -XX:MaxHeapSize=96m
+ *                   -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=64
  *                   TestPromotionFromEdenToTenured 10m 9 TENURED
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
- *                   -XX:OldSize=32m -XX:SurvivorRatio=1
- *                    -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=32m -XX:MaxHeapSize=128m
+ *                   -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=64
  *                   TestPromotionFromEdenToTenured 10m 87 TENURED
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
- *                   -XX:OldSize=32M -XX:SurvivorRatio=1
- *                    -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=32M -XX:MaxHeapSize=96m -XX:SurvivorRatio=1
+ *                   -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=128
  *                   TestPromotionFromEdenToTenured 10m 9 TENURED
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m
- *                   -XX:OldSize=32m -XX:SurvivorRatio=1
- *                    -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=32m -XX:MaxHeapSize=96m -XX:SurvivorRatio=1
+ *                   -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=128
  *                   TestPromotionFromEdenToTenured 10m 147 TENURED
--- a/test/gc/survivorAlignment/TestPromotionFromSurvivorToTenuredAfterFullGC.java	Thu Dec 11 23:06:14 2014 -0800
+++ b/test/gc/survivorAlignment/TestPromotionFromSurvivorToTenuredAfterFullGC.java	Tue Dec 16 02:14:03 2014 +0100
@@ -33,37 +33,37 @@
  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
- *                   -XX:OldSize=32m -XX:SurvivorRatio=1
- *                   -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=32m -XX:MaxHeapSize=160m
+ *                   -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=32
  *                   TestPromotionFromSurvivorToTenuredAfterFullGC 10m 9 TENURED
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
- *                   -XX:OldSize=32m -XX:SurvivorRatio=1
- *                   -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=32m -XX:MaxHeapSize=160m
+ *                   -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=32
  *                   TestPromotionFromSurvivorToTenuredAfterFullGC 20m 47
  *                   TENURED
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=200m -XX:MaxNewSize=200m
- *                   -XX:OldSize=32m -XX:InitialHeapSize=232m
+ *                   -XX:OldSize=32m -XX:MaxHeapSize=232m
  *                   -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=64
  *                   TestPromotionFromSurvivorToTenuredAfterFullGC 10m 9 TENURED
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
- *                   -XX:OldSize=32m -XX:SurvivorRatio=1
- *                   -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=32m -XX:MaxHeapSize=160m
+ *                   -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=64
  *                   TestPromotionFromSurvivorToTenuredAfterFullGC 20m 87
  *                   TENURED
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=256m -XX:MaxNewSize=256m
- *                   -XX:OldSize=32M -XX:InitialHeapSize=288m
+ *                   -XX:OldSize=32M -XX:MaxHeapSize=288m
  *                   -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=128
@@ -71,8 +71,8 @@
  *                    TENURED
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
- *                   -XX:OldSize=32m -XX:SurvivorRatio=1
- *                   -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=32m -XX:MaxHeapSize=160m
+ *                   -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=128
  *                   TestPromotionFromSurvivorToTenuredAfterFullGC 20m 147
--- a/test/gc/survivorAlignment/TestPromotionFromSurvivorToTenuredAfterMinorGC.java	Thu Dec 11 23:06:14 2014 -0800
+++ b/test/gc/survivorAlignment/TestPromotionFromSurvivorToTenuredAfterMinorGC.java	Tue Dec 16 02:14:03 2014 +0100
@@ -34,7 +34,7 @@
  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
- *                   -XX:OldSize=32M -XX:SurvivorRatio=1
+ *                   -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1
  *                   -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=32
@@ -42,7 +42,7 @@
  *                   TENURED
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
- *                   -XX:OldSize=32M -XX:SurvivorRatio=1
+ *                   -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1
  *                   -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=32
@@ -50,15 +50,15 @@
  *                   TENURED
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=200m -XX:MaxNewSize=200m
- *                   -XX:OldSize=32M -XX:InitialHeapSize=232m
- *                   -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=32M -XX:MaxHeapSize=232m -XX:SurvivorRatio=1
+ *                   -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=64
  *                   TestPromotionFromSurvivorToTenuredAfterMinorGC 10m 9
  *                   TENURED
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
- *                   -XX:OldSize=32M -XX:SurvivorRatio=1
+ *                   -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1
  *                   -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=64
@@ -66,15 +66,15 @@
  *                   TENURED
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=256m -XX:MaxNewSize=256m
- *                   -XX:OldSize=32M -XX:InitialHeapSize=288m
- *                   -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:OldSize=32M -XX:MaxHeapSize=288m -XX:SurvivorRatio=1
+ *                   -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=128
  *                    TestPromotionFromSurvivorToTenuredAfterMinorGC 10m 9
  *                    TENURED
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
- *                   -XX:OldSize=32M -XX:SurvivorRatio=1
+ *                   -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1
  *                   -XX:-ExplicitGCInvokesConcurrent
  *                   -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=128
--- a/test/gc/survivorAlignment/TestPromotionToSurvivor.java	Thu Dec 11 23:06:14 2014 -0800
+++ b/test/gc/survivorAlignment/TestPromotionToSurvivor.java	Tue Dec 16 02:14:03 2014 +0100
@@ -35,36 +35,37 @@
  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
  *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=32 -XX:OldSize=128m
- *                   -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent
  *                   TestPromotionToSurvivor 10m 9 SURVIVOR
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
  *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=32 -XX:OldSize=128m
+ *                   -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent
  *                   TestPromotionToSurvivor 20m 47 SURVIVOR
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
  *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=64 -XX:OldSize=128m
- *                   -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent
  *                   TestPromotionToSurvivor 8m 9 SURVIVOR
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
  *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=64 -XX:OldSize=128m
- *                   -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent
  *                   TestPromotionToSurvivor 20m 87 SURVIVOR
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=256m -XX:MaxNewSize=256m
  *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
- *                   -XX:SurvivorAlignmentInBytes=128 -XX:OldSize=32m
- *                   -XX:InitialHeapSize=288m  -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:SurvivorAlignmentInBytes=128 -XX:OldSize=128m
+ *                   -XX:MaxHeapSize=384m  -XX:-ExplicitGCInvokesConcurrent
  *                   TestPromotionToSurvivor 10m 9 SURVIVOR
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
  *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
  *                   -XX:SurvivorAlignmentInBytes=128 -XX:OldSize=128m
- *                   -XX:-ExplicitGCInvokesConcurrent
+ *                   -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent
  *                   TestPromotionToSurvivor 20m 147 SURVIVOR
  */
 public class TestPromotionToSurvivor {
--- a/test/runtime/Metaspace/FragmentMetaspace.java	Thu Dec 11 23:06:14 2014 -0800
+++ b/test/runtime/Metaspace/FragmentMetaspace.java	Tue Dec 16 02:14:03 2014 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2014, 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
@@ -25,7 +25,7 @@
  * @test
  * @library /runtime/testlibrary
  * @build GeneratedClassLoader
- * @run main/othervm/timeout=200 FragmentMetaspace
+ * @run main/othervm/timeout=200 -Xmx300m FragmentMetaspace
  */
 
 import java.io.IOException;
@@ -38,25 +38,34 @@
  */
 public class FragmentMetaspace {
 
+    public static Class<?> c;
+
     public static void main(String... args) {
-        runGrowing(Long.valueOf(System.getProperty("time", "80000")));
+        runGrowing(Long.valueOf(System.getProperty("time", "80000")),
+            Integer.valueOf(System.getProperty("iterations", "200")));
         // try to clean up and unload classes to decrease
         // class verification time in debug vm
         System.gc();
     }
 
-    private static void runGrowing(long time) {
+    private static void runGrowing(long time, int iterations) {
         long startTime = System.currentTimeMillis();
-        for (int i = 0; System.currentTimeMillis() < startTime + time; ++i) {
+        for (int i = 0; System.currentTimeMillis() < startTime + time && i < iterations; ++i) {
             try {
                 GeneratedClassLoader gcl = new GeneratedClassLoader();
 
-                Class<?> c = gcl.getGeneratedClasses(i, 100)[0];
+                // getGeneratedClasses throws a RuntimeException in cases where
+                // the javac exit code is not 0. If the original reason for the exception is
+                // a "java.lang.OutOfMemoryError: Java heap space",
+                // increase the heap size in the @run tag and rerun the test.
+                // The heap can be exhausted by this test, but heap exhaustion
+                // is not a failure mode of this test and should be ignored.
+                c = gcl.getGeneratedClasses(i, 100)[0];
                 c.newInstance();
                 c = null;
 
                 gcl = null;
-            } catch (IOException|InstantiationException|IllegalAccessException ex) {
+            } catch (IOException | InstantiationException | IllegalAccessException ex) {
                 throw new RuntimeException(ex);
             }
         }
--- a/test/testlibrary_tests/TestMutuallyExclusivePlatformPredicates.java	Thu Dec 11 23:06:14 2014 -0800
+++ b/test/testlibrary_tests/TestMutuallyExclusivePlatformPredicates.java	Tue Dec 16 02:14:03 2014 +0100
@@ -47,7 +47,8 @@
         BITNESS("is32bit", "is64bit"),
         OS("isLinux", "isSolaris", "isWindows", "isOSX"),
         VM_TYPE("isClient", "isServer", "isGraal", "isMinimal"),
-        IGNORED("isEmbedded", "isDebugBuild");
+        IGNORED("isEmbedded", "isDebugBuild", "shouldSAAttach",
+                "canPtraceAttachLinux", "canAttachOSX");
 
         public final List<String> methodNames;