changeset 6472:3eef593d19a2

Merge
author coleenp
date Wed, 21 May 2014 19:08:08 +0000
parents 729d5480f7db 9c47176726c1
children 23a21eb6dcc3
files test/runtime/7110720/Test7110720.sh test/runtime/SharedArchiveFile/CdsWriteError.java
diffstat 41 files changed, 494 insertions(+), 406 deletions(-) [+]
line wrap: on
line diff
--- a/src/os/windows/vm/os_windows.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/os/windows/vm/os_windows.cpp	Wed May 21 19:08:08 2014 +0000
@@ -5005,7 +5005,11 @@
     // wrong; at these points, eax contains the address of the offending block (I think).
     // To get to the exlicit error message(s) below, just continue twice.
     HANDLE heap = GetProcessHeap();
-    { HeapLock(heap);
+
+    // If we fail to lock the heap, then gflags.exe has been used
+    // or some other special heap flag has been set that prevents
+    // locking. We don't try to walk a heap we can't lock.
+    if (HeapLock(heap) != 0) {
       PROCESS_HEAP_ENTRY phe;
       phe.lpData = NULL;
       while (HeapWalk(heap, &phe) != 0) {
--- a/src/share/vm/classfile/classFileParser.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/classfile/classFileParser.cpp	Wed May 21 19:08:08 2014 +0000
@@ -2805,7 +2805,7 @@
                      "Short length on BootstrapMethods in class file %s",
                      CHECK);
 
-  guarantee_property(attribute_byte_length > sizeof(u2),
+  guarantee_property(attribute_byte_length >= sizeof(u2),
                      "Invalid BootstrapMethods attribute length %u in class file %s",
                      attribute_byte_length,
                      CHECK);
--- a/src/share/vm/classfile/classLoaderData.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/classfile/classLoaderData.cpp	Wed May 21 19:08:08 2014 +0000
@@ -549,6 +549,8 @@
 ClassLoaderData* ClassLoaderDataGraph::_unloading = NULL;
 ClassLoaderData* ClassLoaderDataGraph::_saved_head = NULL;
 
+bool ClassLoaderDataGraph::_should_purge = false;
+
 // Add a new class loader data node to the list.  Assign the newly created
 // ClassLoaderData into the java/lang/ClassLoader object as a hidden field
 ClassLoaderData* ClassLoaderDataGraph::add(Handle loader, bool is_anonymous, TRAPS) {
@@ -675,32 +677,6 @@
   return array;
 }
 
-// For profiling and hsfind() only.  Otherwise, this is unsafe (and slow).  This
-// is done lock free to avoid lock inversion problems.  It is safe because
-// new ClassLoaderData are added to the end of the CLDG, and only removed at
-// safepoint.  The _unloading list can be deallocated concurrently with CMS so
-// this doesn't look in metaspace for classes that have been unloaded.
-bool ClassLoaderDataGraph::contains(const void* x) {
-  if (DumpSharedSpaces) {
-    // There are only two metaspaces to worry about.
-    ClassLoaderData* ncld = ClassLoaderData::the_null_class_loader_data();
-    return (ncld->ro_metaspace()->contains(x) || ncld->rw_metaspace()->contains(x));
-  }
-
-  if (UseSharedSpaces && MetaspaceShared::is_in_shared_space(x)) {
-    return true;
-  }
-
-  for (ClassLoaderData* cld = _head; cld != NULL; cld = cld->next()) {
-    if (cld->metaspace_or_null() != NULL && cld->metaspace_or_null()->contains(x)) {
-      return true;
-    }
-  }
-
-  // Do not check unloading list because deallocation can be concurrent.
-  return false;
-}
-
 #ifndef PRODUCT
 bool ClassLoaderDataGraph::contains_loader_data(ClassLoaderData* loader_data) {
   for (ClassLoaderData* data = _head; data != NULL; data = data->next()) {
@@ -759,6 +735,7 @@
 }
 
 void ClassLoaderDataGraph::purge() {
+  assert(SafepointSynchronize::is_at_safepoint(), "must be at safepoint!");
   ClassLoaderData* list = _unloading;
   _unloading = NULL;
   ClassLoaderData* next = list;
--- a/src/share/vm/classfile/classLoaderData.hpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/classfile/classLoaderData.hpp	Wed May 21 19:08:08 2014 +0000
@@ -66,6 +66,7 @@
   static ClassLoaderData* _unloading;
   // CMS support.
   static ClassLoaderData* _saved_head;
+  static bool _should_purge;
 
   static ClassLoaderData* add(Handle class_loader, bool anonymous, TRAPS);
   static void post_class_unload_events(void);
@@ -87,12 +88,20 @@
   static void remember_new_clds(bool remember) { _saved_head = (remember ? _head : NULL); }
   static GrowableArray<ClassLoaderData*>* new_clds();
 
+  static void set_should_purge(bool b) { _should_purge = b; }
+  static void purge_if_needed() {
+    // Only purge the CLDG for CMS if concurrent sweep is complete.
+    if (_should_purge) {
+      purge();
+      // reset for next time.
+      set_should_purge(false);
+    }
+  }
+
   static void dump_on(outputStream * const out) PRODUCT_RETURN;
   static void dump() { dump_on(tty); }
   static void verify();
 
-  // expensive test for pointer in metaspace for debugging
-  static bool contains(const void* x);
 #ifndef PRODUCT
   static bool contains_loader_data(ClassLoaderData* loader_data);
 #endif
--- a/src/share/vm/classfile/systemDictionary.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/classfile/systemDictionary.cpp	Wed May 21 19:08:08 2014 +0000
@@ -604,7 +604,6 @@
 
   Ticks class_load_start_time = Ticks::now();
 
-  // UseNewReflection
   // Fix for 4474172; see evaluation for more details
   class_loader = Handle(THREAD, java_lang_ClassLoader::non_reflection_class_loader(class_loader()));
   ClassLoaderData *loader_data = register_loader(class_loader, CHECK_NULL);
@@ -898,7 +897,6 @@
                               Handle protection_domain,
                               TRAPS) {
 
-  // UseNewReflection
   // The result of this call should be consistent with the result
   // of the call to resolve_instance_class_or_null().
   // See evaluation 6790209 and 4474172 for more details.
--- a/src/share/vm/classfile/systemDictionary.hpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/classfile/systemDictionary.hpp	Wed May 21 19:08:08 2014 +0000
@@ -390,7 +390,7 @@
     return k;
   }
   static Klass* check_klass_Opt_Only_JDK14NewRef(Klass* k) {
-    assert(JDK_Version::is_gte_jdk14x_version() && UseNewReflection, "JDK 1.4 only");
+    assert(JDK_Version::is_gte_jdk14x_version(), "JDK 1.4 only");
     // despite the optional loading, if you use this it must be present:
     return check_klass(k);
   }
--- a/src/share/vm/classfile/verifier.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/classfile/verifier.cpp	Wed May 21 19:08:08 2014 +0000
@@ -211,9 +211,9 @@
     // reflection implementation, not just those associated with
     // sun/reflect/SerializationConstructorAccessor.
     // NOTE: this is called too early in the bootstrapping process to be
-    // guarded by Universe::is_gte_jdk14x_version()/UseNewReflection.
+    // guarded by Universe::is_gte_jdk14x_version().
     // Also for lambda generated code, gte jdk8
-    (!is_reflect || VerifyReflectionBytecodes));
+    (!is_reflect));
 }
 
 Symbol* Verifier::inference_verify(
--- a/src/share/vm/compiler/disassembler.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/compiler/disassembler.cpp	Wed May 21 19:08:08 2014 +0000
@@ -86,7 +86,7 @@
   {
     // Match "jvm[^/]*" in jvm_path.
     const char* base = buf;
-    const char* p = strrchr(buf, '/');
+    const char* p = strrchr(buf, *os::file_separator());
     if (p != NULL) lib_offset = p - base + 1;
     p = strstr(p ? p : base, "jvm");
     if (p != NULL)  jvm_offset = p - base;
@@ -111,7 +111,7 @@
     if (_library == NULL) {
       // 3. <home>/jre/lib/<arch>/hsdis-<arch>.so
       buf[lib_offset - 1] = '\0';
-      const char* p = strrchr(buf, '/');
+      const char* p = strrchr(buf, *os::file_separator());
       if (p != NULL) {
         lib_offset = p - buf + 1;
         strcpy(&buf[lib_offset], hsdis_library_name);
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Wed May 21 19:08:08 2014 +0000
@@ -6362,7 +6362,9 @@
   verify_overflow_empty();
 
   if (should_unload_classes()) {
-    ClassLoaderDataGraph::purge();
+    // Delay purge to the beginning of the next safepoint.  Metaspace::contains
+    // requires that the virtual spaces are stable and not deleted.
+    ClassLoaderDataGraph::set_should_purge(true);
   }
 
   _intra_sweep_timer.stop();
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Wed May 21 19:08:08 2014 +0000
@@ -5401,7 +5401,7 @@
       if (_g1h->is_in_g1_reserved(p)) {
         _par_scan_state->push_on_queue(p);
       } else {
-        assert(!ClassLoaderDataGraph::contains((address)p),
+        assert(!Metaspace::contains((const void*)p),
                err_msg("Otherwise need to call _copy_metadata_obj_cl->do_oop(p) "
                               PTR_FORMAT, p));
           _copy_non_heap_obj_cl->do_oop(p);
--- a/src/share/vm/interpreter/linkResolver.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/interpreter/linkResolver.cpp	Wed May 21 19:08:08 2014 +0000
@@ -950,7 +950,6 @@
     // reflection implementation, not just those associated with
     // sun/reflect/SerializationConstructorAccessor.
     bool is_reflect = JDK_Version::is_gte_jdk14x_version() &&
-                      UseNewReflection &&
                       klass_to_check->is_subclass_of(
                         SystemDictionary::reflect_MagicAccessorImpl_klass());
 
--- a/src/share/vm/memory/allocation.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/memory/allocation.cpp	Wed May 21 19:08:08 2014 +0000
@@ -75,7 +75,7 @@
 }
 
 bool MetaspaceObj::is_metaspace_object() const {
-  return ClassLoaderDataGraph::contains((void*)this);
+  return Metaspace::contains((void*)this);
 }
 
 void MetaspaceObj::print_address_on(outputStream* st) const {
--- a/src/share/vm/memory/metaspace.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/memory/metaspace.cpp	Wed May 21 19:08:08 2014 +0000
@@ -316,6 +316,8 @@
   MetaWord* bottom() const { return (MetaWord*) _virtual_space.low(); }
   MetaWord* end() const { return (MetaWord*) _virtual_space.high(); }
 
+  bool contains(const void* ptr) { return ptr >= low() && ptr < high(); }
+
   size_t reserved_words() const  { return _virtual_space.reserved_size() / BytesPerWord; }
   size_t committed_words() const { return _virtual_space.actual_committed_size() / BytesPerWord; }
 
@@ -557,6 +559,8 @@
   void inc_virtual_space_count();
   void dec_virtual_space_count();
 
+  bool contains(const void* ptr);
+
   // Unlink empty VirtualSpaceNodes and free it.
   void purge(ChunkManager* chunk_manager);
 
@@ -641,8 +645,6 @@
   // Accessors
   Metachunk* chunks_in_use(ChunkIndex index) const { return _chunks_in_use[index]; }
   void set_chunks_in_use(ChunkIndex index, Metachunk* v) {
-    // ensure lock-free iteration sees fully initialized node
-    OrderAccess::storestore();
     _chunks_in_use[index] = v;
   }
 
@@ -757,8 +759,6 @@
   void print_on(outputStream* st) const;
   void locked_print_chunks_in_use_on(outputStream* st) const;
 
-  bool contains(const void *ptr);
-
   void verify();
   void verify_chunk_size(Metachunk* chunk);
   NOT_PRODUCT(void mangle_freed_chunks();)
@@ -1078,6 +1078,7 @@
 // nodes with a 0 container_count.  Remove Metachunks in
 // the node from their respective freelists.
 void VirtualSpaceList::purge(ChunkManager* chunk_manager) {
+  assert(SafepointSynchronize::is_at_safepoint(), "must be called at safepoint for contains to work");
   assert_lock_strong(SpaceManager::expand_lock());
   // Don't use a VirtualSpaceListIterator because this
   // list is being changed and a straightforward use of an iterator is not safe.
@@ -1111,8 +1112,8 @@
   }
 #ifdef ASSERT
   if (purged_vsl != NULL) {
-  // List should be stable enough to use an iterator here.
-  VirtualSpaceListIterator iter(virtual_space_list());
+    // List should be stable enough to use an iterator here.
+    VirtualSpaceListIterator iter(virtual_space_list());
     while (iter.repeat()) {
       VirtualSpaceNode* vsl = iter.get_next();
       assert(vsl != purged_vsl, "Purge of vsl failed");
@@ -1121,6 +1122,23 @@
 #endif
 }
 
+
+// This function looks at the mmap regions in the metaspace without locking.
+// The chunks are added with store ordering and not deleted except for at
+// unloading time during a safepoint.
+bool VirtualSpaceList::contains(const void* ptr) {
+  // List should be stable enough to use an iterator here because removing virtual
+  // space nodes is only allowed at a safepoint.
+  VirtualSpaceListIterator iter(virtual_space_list());
+  while (iter.repeat()) {
+    VirtualSpaceNode* vsn = iter.get_next();
+    if (vsn->contains(ptr)) {
+      return true;
+    }
+  }
+  return false;
+}
+
 void VirtualSpaceList::retire_current_virtual_space() {
   assert_lock_strong(SpaceManager::expand_lock());
 
@@ -1210,6 +1228,8 @@
   } else {
     assert(new_entry->reserved_words() == vs_word_size,
         "Reserved memory size differs from requested memory size");
+    // ensure lock-free iteration sees fully initialized node
+    OrderAccess::storestore();
     link_vs(new_entry);
     return true;
   }
@@ -2434,21 +2454,6 @@
   return result;
 }
 
-// This function looks at the chunks in the metaspace without locking.
-// The chunks are added with store ordering and not deleted except for at
-// unloading time.
-bool SpaceManager::contains(const void *ptr) {
-  for (ChunkIndex i = ZeroIndex; i < NumberOfInUseLists; i = next_chunk_index(i))
-  {
-    Metachunk* curr = chunks_in_use(i);
-    while (curr != NULL) {
-      if (curr->contains(ptr)) return true;
-      curr = curr->next();
-    }
-  }
-  return false;
-}
-
 void SpaceManager::verify() {
   // If there are blocks in the dictionary, then
   // verification of chunks does not work since
@@ -3538,11 +3543,15 @@
 }
 
 bool Metaspace::contains(const void* ptr) {
-  if (vsm()->contains(ptr)) return true;
-  if (using_class_space()) {
-    return class_vsm()->contains(ptr);
+  if (UseSharedSpaces && MetaspaceShared::is_in_shared_space(ptr)) {
+    return true;
   }
-  return false;
+
+  if (using_class_space() && get_space_list(ClassType)->contains(ptr)) {
+     return true;
+  }
+
+  return get_space_list(NonClassType)->contains(ptr);
 }
 
 void Metaspace::verify() {
@@ -3787,5 +3796,4 @@
   TestVirtualSpaceNodeTest::test();
   TestVirtualSpaceNodeTest::test_is_available();
 }
-
 #endif
--- a/src/share/vm/memory/metaspace.hpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/memory/metaspace.hpp	Wed May 21 19:08:08 2014 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 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
@@ -232,7 +232,8 @@
   MetaWord* expand_and_allocate(size_t size,
                                 MetadataType mdtype);
 
-  bool contains(const void* ptr);
+  static bool contains(const void* ptr);
+
   void dump(outputStream* const out) const;
 
   // Free empty virtualspaces
--- a/src/share/vm/oops/cpCache.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/oops/cpCache.cpp	Wed May 21 19:08:08 2014 +0000
@@ -498,9 +498,10 @@
     // _f1 == NULL || !_f1->is_method() are OK here
     return true;
   }
-  // return false if _f1 refers to an old or an obsolete method
+  // return false if _f1 refers to a non-deleted old or obsolete method
   return (NOT_PRODUCT(_f1->is_valid() &&) _f1->is_method() &&
-          !((Method*)_f1)->is_old() && !((Method*)_f1)->is_obsolete());
+          (f1_as_method()->is_deleted() ||
+          (!f1_as_method()->is_old() && !f1_as_method()->is_obsolete())));
 }
 
 bool ConstantPoolCacheEntry::is_interesting_method_entry(Klass* k) {
--- a/src/share/vm/oops/klass.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/oops/klass.cpp	Wed May 21 19:08:08 2014 +0000
@@ -640,7 +640,7 @@
 
   // This can be expensive, but it is worth checking that this klass is actually
   // in the CLD graph but not in production.
-  assert(ClassLoaderDataGraph::contains((address)this), "Should be");
+  assert(Metaspace::contains((address)this), "Should be");
 
   guarantee(this->is_klass(),"should be klass");
 
--- a/src/share/vm/oops/method.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/oops/method.cpp	Wed May 21 19:08:08 2014 +0000
@@ -1019,13 +1019,11 @@
  *  security related stack walks (like Reflection.getCallerClass).
  */
 bool Method::is_ignored_by_security_stack_walk() const {
-  const bool use_new_reflection = JDK_Version::is_gte_jdk14x_version() && UseNewReflection;
-
   if (intrinsic_id() == vmIntrinsics::_invoke) {
     // This is Method.invoke() -- ignore it
     return true;
   }
-  if (use_new_reflection &&
+  if (JDK_Version::is_gte_jdk14x_version() &&
       method_holder()->is_subclass_of(SystemDictionary::reflect_MethodAccessorImpl_klass())) {
     // This is an auxilary frame -- ignore it
     return true;
@@ -1868,6 +1866,14 @@
   loader_data->jmethod_ids()->clear_all_methods();
 }
 
+bool Method::has_method_vptr(const void* ptr) {
+  Method m;
+  // This assumes that the vtbl pointer is the first word of a C++ object.
+  // This assumption is also in universe.cpp patch_klass_vtble
+  void* vtbl2 = dereference_vptr((const void*)&m);
+  void* this_vtbl = dereference_vptr(ptr);
+  return vtbl2 == this_vtbl;
+}
 
 // Check that this pointer is valid by checking that the vtbl pointer matches
 bool Method::is_valid_method() const {
@@ -1876,12 +1882,7 @@
   } else if (!is_metaspace_object()) {
     return false;
   } else {
-    Method m;
-    // This assumes that the vtbl pointer is the first word of a C++ object.
-    // This assumption is also in universe.cpp patch_klass_vtble
-    void* vtbl2 = dereference_vptr((void*)&m);
-    void* this_vtbl = dereference_vptr((void*)this);
-    return vtbl2 == this_vtbl;
+    return has_method_vptr((const void*)this);
   }
 }
 
--- a/src/share/vm/oops/method.hpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/oops/method.hpp	Wed May 21 19:08:08 2014 +0000
@@ -684,6 +684,8 @@
   void set_is_old()                                 { _access_flags.set_is_old(); }
   bool is_obsolete() const                          { return access_flags().is_obsolete(); }
   void set_is_obsolete()                            { _access_flags.set_is_obsolete(); }
+  bool is_deleted() const                           { return access_flags().is_deleted(); }
+  void set_is_deleted()                             { _access_flags.set_is_deleted(); }
   bool on_stack() const                             { return access_flags().on_stack(); }
   void set_on_stack(const bool value);
 
@@ -876,6 +878,7 @@
   const char* internal_name() const { return "{method}"; }
 
   // Check for valid method pointer
+  static bool has_method_vptr(const void* ptr);
   bool is_valid_method() const;
 
   // Verify
--- a/src/share/vm/opto/library_call.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/opto/library_call.cpp	Wed May 21 19:08:08 2014 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -420,7 +420,6 @@
     return NULL;
 
   case vmIntrinsics::_getCallerClass:
-    if (!UseNewReflection)  return NULL;
     if (!InlineReflectionGetCallerClass)  return NULL;
     if (SystemDictionary::reflect_CallerSensitive_klass() == NULL)  return NULL;
     break;
--- a/src/share/vm/prims/jni.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/prims/jni.cpp	Wed May 21 19:08:08 2014 +0000
@@ -544,7 +544,7 @@
   if (m->is_initializer()) {
     reflection_method = Reflection::new_constructor(m, CHECK_NULL);
   } else {
-    reflection_method = Reflection::new_method(m, UseNewReflection, false, CHECK_NULL);
+    reflection_method = Reflection::new_method(m, false, CHECK_NULL);
   }
   ret = JNIHandles::make_local(env, reflection_method);
   return ret;
@@ -2272,7 +2272,7 @@
     found = InstanceKlass::cast(k)->find_field_from_offset(offset, false, &fd);
   }
   assert(found, "bad fieldID passed into jni_ToReflectedField");
-  oop reflected = Reflection::new_field(&fd, UseNewReflection, CHECK_NULL);
+  oop reflected = Reflection::new_field(&fd, CHECK_NULL);
   ret = JNIHandles::make_local(env, reflected);
   return ret;
 JNI_END
--- a/src/share/vm/prims/jvm.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/prims/jvm.cpp	Wed May 21 19:08:08 2014 +0000
@@ -1854,7 +1854,7 @@
 
     if (!publicOnly || fs.access_flags().is_public()) {
       fd.reinitialize(k(), fs.index());
-      oop field = Reflection::new_field(&fd, UseNewReflection, CHECK_NULL);
+      oop field = Reflection::new_field(&fd, CHECK_NULL);
       result->obj_at_put(out_idx, field);
       ++out_idx;
     }
@@ -1932,7 +1932,7 @@
       if (want_constructor) {
         m = Reflection::new_constructor(method, CHECK_NULL);
       } else {
-        m = Reflection::new_method(method, UseNewReflection, false, CHECK_NULL);
+        m = Reflection::new_method(method, false, CHECK_NULL);
       }
       result->obj_at_put(i, m);
     }
@@ -2055,7 +2055,7 @@
   }
   oop method;
   if (!m->is_initializer() || m->is_static()) {
-    method = Reflection::new_method(m, true, true, CHECK_NULL);
+    method = Reflection::new_method(m, true, CHECK_NULL);
   } else {
     method = Reflection::new_constructor(m, CHECK_NULL);
   }
@@ -2105,7 +2105,7 @@
   if (target_klass == NULL) {
     THROW_MSG_0(vmSymbols::java_lang_RuntimeException(), "Unable to look up field in target class");
   }
-  oop field = Reflection::new_field(&fd, true, CHECK_NULL);
+  oop field = Reflection::new_field(&fd, CHECK_NULL);
   return JNIHandles::make_local(field);
 }
 
@@ -3521,7 +3521,6 @@
 
 JVM_ENTRY(jobject, JVM_LatestUserDefinedLoader(JNIEnv *env))
   for (vframeStream vfst(thread); !vfst.at_end(); vfst.next()) {
-    // UseNewReflection
     vfst.skip_reflection_related_frames(); // Only needed for 1.4 reflection
     oop loader = vfst.method()->method_holder()->class_loader();
     if (loader != NULL) {
--- a/src/share/vm/prims/jvmtiRedefineClasses.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/prims/jvmtiRedefineClasses.cpp	Wed May 21 19:08:08 2014 +0000
@@ -2970,7 +2970,8 @@
     assert(!old_method->has_vtable_index(),
            "cannot delete methods with vtable entries");;
 
-    // Mark all deleted methods as old and obsolete
+    // Mark all deleted methods as old, obsolete and deleted
+    old_method->set_is_deleted();
     old_method->set_is_old();
     old_method->set_is_obsolete();
     ++obsolete_count;
@@ -3576,7 +3577,7 @@
       no_old_methods = false;
     }
 
-    // the constant pool cache should never contain old or obsolete methods
+    // the constant pool cache should never contain non-deleted old or obsolete methods
     if (ik->constants() != NULL &&
         ik->constants()->cache() != NULL &&
         !ik->constants()->cache()->check_no_old_or_obsolete_entries()) {
--- a/src/share/vm/runtime/arguments.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/runtime/arguments.cpp	Wed May 21 19:08:08 2014 +0000
@@ -312,6 +312,9 @@
   { "DefaultThreadPriority",         JDK_Version::jdk(9), JDK_Version::jdk(10) },
   { "NoYieldsInMicrolock",           JDK_Version::jdk(9), JDK_Version::jdk(10) },
   { "BackEdgeThreshold",             JDK_Version::jdk(9), JDK_Version::jdk(10) },
+  { "UseNewReflection",              JDK_Version::jdk(9), JDK_Version::jdk(10) },
+  { "ReflectionWrapResolutionErrors",JDK_Version::jdk(9), JDK_Version::jdk(10) },
+  { "VerifyReflectionBytecodes",     JDK_Version::jdk(9), JDK_Version::jdk(10) },
   { NULL, JDK_Version(0), JDK_Version(0) }
 };
 
@@ -581,11 +584,20 @@
 // Parses a memory size specification string.
 static bool atomull(const char *s, julong* result) {
   julong n = 0;
-  int args_read = sscanf(s, JULONG_FORMAT, &n);
+  int args_read = 0;
+  bool is_hex = false;
+  // Skip leading 0[xX] for hexadecimal
+  if (*s =='0' && (*(s+1) == 'x' || *(s+1) == 'X')) {
+    s += 2;
+    is_hex = true;
+    args_read = sscanf(s, JULONG_FORMAT_X, &n);
+  } else {
+    args_read = sscanf(s, JULONG_FORMAT, &n);
+  }
   if (args_read != 1) {
     return false;
   }
-  while (*s != '\0' && isdigit(*s)) {
+  while (*s != '\0' && (isdigit(*s) || (is_hex && isxdigit(*s)))) {
     s++;
   }
   // 4705540: illegal if more characters are found after the first non-digit
@@ -779,7 +791,7 @@
     }
   }
 
-#define VALUE_RANGE "[-kmgtKMGT0123456789]"
+#define VALUE_RANGE "[-kmgtxKMGTX0123456789abcdefABCDEF]"
   if (sscanf(arg, "%" XSTR(BUFLEN) NAME_RANGE "=" "%" XSTR(BUFLEN) VALUE_RANGE "%c", name, value, &dummy) == 2) {
     return set_numeric_flag(name, value, origin);
   }
--- a/src/share/vm/runtime/globals.hpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/runtime/globals.hpp	Wed May 21 19:08:08 2014 +0000
@@ -3656,22 +3656,6 @@
                                                                             \
   /* New JDK 1.4 reflection implementation */                               \
                                                                             \
-  develop(bool, UseNewReflection, true,                                     \
-          "Temporary flag for transition to reflection based on dynamic "   \
-          "bytecode generation in 1.4; can no longer be turned off in 1.4 " \
-          "JDK, and is unneeded in 1.3 JDK, but marks most places VM "      \
-          "changes were needed")                                            \
-                                                                            \
-  develop(bool, VerifyReflectionBytecodes, false,                           \
-          "Force verification of 1.4 reflection bytecodes. Does not work "  \
-          "in situations like that described in 4486457 or for "            \
-          "constructors generated for serialization, so can not be enabled "\
-          "in product.")                                                    \
-                                                                            \
-  product(bool, ReflectionWrapResolutionErrors, true,                       \
-          "Temporary flag for transition to AbstractMethodError wrapped "   \
-          "in InvocationTargetException. See 6531596")                      \
-                                                                            \
   develop(intx, FastSuperclassLimit, 8,                                     \
           "Depth of hardwired instanceof accelerator array")                \
                                                                             \
--- a/src/share/vm/runtime/os.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/runtime/os.cpp	Wed May 21 19:08:08 2014 +0000
@@ -1097,11 +1097,15 @@
 
   }
 
-  // Check if in metaspace.
-  if (ClassLoaderDataGraph::contains((address)addr)) {
-    // Use addr->print() from the debugger instead (not here)
-    st->print_cr(INTPTR_FORMAT
-                 " is pointing into metadata", addr);
+  // Check if in metaspace and print types that have vptrs (only method now)
+  if (Metaspace::contains(addr)) {
+    if (Method::has_method_vptr((const void*)addr)) {
+      ((Method*)addr)->print_value_on(st);
+      st->cr();
+    } else {
+      // Use addr->print() from the debugger instead (not here)
+      st->print_cr(INTPTR_FORMAT " is pointing into metadata", addr);
+    }
     return;
   }
 
--- a/src/share/vm/runtime/reflection.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/runtime/reflection.cpp	Wed May 21 19:08:08 2014 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -466,7 +466,6 @@
   // New (1.4) reflection implementation. Allow all accesses from
   // sun/reflect/MagicAccessorImpl subclasses to succeed trivially.
   if (   JDK_Version::is_gte_jdk14x_version()
-      && UseNewReflection
       && current_class->is_subclass_of(SystemDictionary::reflect_MagicAccessorImpl_klass())) {
     return true;
   }
@@ -571,7 +570,6 @@
   // New (1.4) reflection implementation. Allow all accesses from
   // sun/reflect/MagicAccessorImpl subclasses to succeed trivially.
   if (   JDK_Version::is_gte_jdk14x_version()
-      && UseNewReflection
       && current_class->is_subclass_of(SystemDictionary::reflect_MagicAccessorImpl_klass())) {
     return true;
   }
@@ -708,7 +706,7 @@
 }
 
 
-oop Reflection::new_method(methodHandle method, bool intern_name, bool for_constant_pool_access, TRAPS) {
+oop Reflection::new_method(methodHandle method, bool for_constant_pool_access, TRAPS) {
   // In jdk1.2.x, getMethods on an interface erroneously includes <clinit>, thus the complicated assert.
   // Also allow sun.reflect.ConstantPool to refer to <clinit> methods as java.lang.reflect.Methods.
   assert(!method()->is_initializer() ||
@@ -731,14 +729,8 @@
   if (exception_types.is_null()) return NULL;
 
   Symbol*  method_name = method->name();
-  Handle name;
-  if (intern_name) {
-    // intern_name is only true with UseNewReflection
-    oop name_oop = StringTable::intern(method_name, CHECK_NULL);
-    name = Handle(THREAD, name_oop);
-  } else {
-    name = java_lang_String::create_from_symbol(method_name, CHECK_NULL);
-  }
+  oop name_oop = StringTable::intern(method_name, CHECK_NULL);
+  Handle name = Handle(THREAD, name_oop);
   if (name == NULL) return NULL;
 
   int modifiers = method->access_flags().as_int() & JVM_RECOGNIZED_METHOD_MODIFIERS;
@@ -825,16 +817,10 @@
 }
 
 
-oop Reflection::new_field(fieldDescriptor* fd, bool intern_name, TRAPS) {
+oop Reflection::new_field(fieldDescriptor* fd, TRAPS) {
   Symbol*  field_name = fd->name();
-  Handle name;
-  if (intern_name) {
-    // intern_name is only true with UseNewReflection
-    oop name_oop = StringTable::intern(field_name, CHECK_NULL);
-    name = Handle(THREAD, name_oop);
-  } else {
-    name = java_lang_String::create_from_symbol(field_name, CHECK_NULL);
-  }
+  oop name_oop = StringTable::intern(field_name, CHECK_NULL);
+  Handle name = Handle(THREAD, name_oop);
   Symbol*  signature  = fd->signature();
   instanceKlassHandle  holder    (THREAD, fd->field_holder());
   Handle type = new_type(signature, holder, CHECK_NULL);
@@ -933,27 +919,23 @@
       // resolve based on the receiver
       if (reflected_method->method_holder()->is_interface()) {
         // resolve interface call
-        if (ReflectionWrapResolutionErrors) {
-          // new default: 6531596
-          // Match resolution errors with those thrown due to reflection inlining
-          // Linktime resolution & IllegalAccessCheck already done by Class.getMethod()
-          method = resolve_interface_call(klass, reflected_method, target_klass, receiver, THREAD);
-          if (HAS_PENDING_EXCEPTION) {
-          // Method resolution threw an exception; wrap it in an InvocationTargetException
-            oop resolution_exception = PENDING_EXCEPTION;
-            CLEAR_PENDING_EXCEPTION;
-            // JVMTI has already reported the pending exception
-            // JVMTI internal flag reset is needed in order to report InvocationTargetException
-            if (THREAD->is_Java_thread()) {
-              JvmtiExport::clear_detected_exception((JavaThread*) THREAD);
-            }
-            JavaCallArguments args(Handle(THREAD, resolution_exception));
-            THROW_ARG_0(vmSymbols::java_lang_reflect_InvocationTargetException(),
-                vmSymbols::throwable_void_signature(),
-                &args);
+        //
+        // Match resolution errors with those thrown due to reflection inlining
+        // Linktime resolution & IllegalAccessCheck already done by Class.getMethod()
+        method = resolve_interface_call(klass, reflected_method, target_klass, receiver, THREAD);
+        if (HAS_PENDING_EXCEPTION) {
+        // Method resolution threw an exception; wrap it in an InvocationTargetException
+          oop resolution_exception = PENDING_EXCEPTION;
+          CLEAR_PENDING_EXCEPTION;
+          // JVMTI has already reported the pending exception
+          // JVMTI internal flag reset is needed in order to report InvocationTargetException
+          if (THREAD->is_Java_thread()) {
+            JvmtiExport::clear_detected_exception((JavaThread*) THREAD);
           }
-        } else {
-          method = resolve_interface_call(klass, reflected_method, target_klass, receiver, CHECK_(NULL));
+          JavaCallArguments args(Handle(THREAD, resolution_exception));
+          THROW_ARG_0(vmSymbols::java_lang_reflect_InvocationTargetException(),
+              vmSymbols::throwable_void_signature(),
+              &args);
         }
       }  else {
         // if the method can be overridden, we resolve using the vtable index.
@@ -970,24 +952,16 @@
           // Check for abstract methods as well
           if (method->is_abstract()) {
             // new default: 6531596
-            if (ReflectionWrapResolutionErrors) {
-              ResourceMark rm(THREAD);
-              Handle h_origexception = Exceptions::new_exception(THREAD,
-                     vmSymbols::java_lang_AbstractMethodError(),
-                     Method::name_and_sig_as_C_string(target_klass(),
-                     method->name(),
-                     method->signature()));
-              JavaCallArguments args(h_origexception);
-              THROW_ARG_0(vmSymbols::java_lang_reflect_InvocationTargetException(),
-                vmSymbols::throwable_void_signature(),
-                &args);
-            } else {
-              ResourceMark rm(THREAD);
-              THROW_MSG_0(vmSymbols::java_lang_AbstractMethodError(),
-                        Method::name_and_sig_as_C_string(target_klass(),
-                                                                method->name(),
-                                                                method->signature()));
-            }
+            ResourceMark rm(THREAD);
+            Handle h_origexception = Exceptions::new_exception(THREAD,
+                   vmSymbols::java_lang_AbstractMethodError(),
+                   Method::name_and_sig_as_C_string(target_klass(),
+                   method->name(),
+                   method->signature()));
+            JavaCallArguments args(h_origexception);
+            THROW_ARG_0(vmSymbols::java_lang_reflect_InvocationTargetException(),
+              vmSymbols::throwable_void_signature(),
+              &args);
           }
         }
       }
@@ -1006,7 +980,7 @@
 
   // In the JDK 1.4 reflection implementation, the security check is
   // done at the Java level
-  if (!(JDK_Version::is_gte_jdk14x_version() && UseNewReflection)) {
+  if (!JDK_Version::is_gte_jdk14x_version()) {
 
   // Access checking (unless overridden by Method)
   if (!override) {
@@ -1018,7 +992,7 @@
     }
   }
 
-  } // !(Universe::is_gte_jdk14x_version() && UseNewReflection)
+  } // !Universe::is_gte_jdk14x_version()
 
   assert(ptypes->is_objArray(), "just checking");
   int args_len = args.is_null() ? 0 : args->length();
--- a/src/share/vm/runtime/reflection.hpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/runtime/reflection.hpp	Wed May 21 19:08:08 2014 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -113,11 +113,11 @@
   //
 
   // Create a java.lang.reflect.Method object based on a method
-  static oop new_method(methodHandle method, bool intern_name, bool for_constant_pool_access, TRAPS);
+  static oop new_method(methodHandle method, bool for_constant_pool_access, TRAPS);
   // Create a java.lang.reflect.Constructor object based on a method
   static oop new_constructor(methodHandle method, TRAPS);
   // Create a java.lang.reflect.Field object based on a field descriptor
-  static oop new_field(fieldDescriptor* fd, bool intern_name, TRAPS);
+  static oop new_field(fieldDescriptor* fd, TRAPS);
   // Create a java.lang.reflect.Parameter object based on a
   // MethodParameterElement
   static oop new_parameter(Handle method, int index, Symbol* sym,
--- a/src/share/vm/runtime/safepoint.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/runtime/safepoint.cpp	Wed May 21 19:08:08 2014 +0000
@@ -541,6 +541,13 @@
     gclog_or_tty->rotate_log(false);
   }
 
+  {
+    // CMS delays purging the CLDG until the beginning of the next safepoint and to
+    // make sure concurrent sweep is done
+    TraceTime t7("purging class loader data graph", TraceSafepointCleanupTime);
+    ClassLoaderDataGraph::purge_if_needed();
+  }
+
   if (MemTracker::is_on()) {
     MemTracker::sync();
   }
--- a/src/share/vm/runtime/vframe.cpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/runtime/vframe.cpp	Wed May 21 19:08:08 2014 +0000
@@ -473,7 +473,7 @@
 
 void vframeStreamCommon::skip_reflection_related_frames() {
   while (!at_end() &&
-         (JDK_Version::is_gte_jdk14x_version() && UseNewReflection &&
+         (JDK_Version::is_gte_jdk14x_version() &&
           (method()->method_holder()->is_subclass_of(SystemDictionary::reflect_MethodAccessorImpl_klass()) ||
            method()->method_holder()->is_subclass_of(SystemDictionary::reflect_ConstructorAccessorImpl_klass())))) {
     next();
--- a/src/share/vm/trace/traceStream.hpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/trace/traceStream.hpp	Wed May 21 19:08:08 2014 +0000
@@ -66,7 +66,7 @@
   }
 
   void print_val(const char* label, s8 val) {
-    _st.print("%s = "INT64_FORMAT, label, val);
+    _st.print("%s = "INT64_FORMAT, label, (int64_t) val);
   }
 
   void print_val(const char* label, bool val) {
--- a/src/share/vm/utilities/accessFlags.hpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/utilities/accessFlags.hpp	Wed May 21 19:08:08 2014 +0000
@@ -54,7 +54,8 @@
   JVM_ACC_IS_OLD                  = 0x00010000,     // RedefineClasses() has replaced this method
   JVM_ACC_IS_OBSOLETE             = 0x00020000,     // RedefineClasses() has made method obsolete
   JVM_ACC_IS_PREFIXED_NATIVE      = 0x00040000,     // JVMTI has prefixed this native method
-  JVM_ACC_ON_STACK                = 0x00080000,     // RedefinedClasses() is used on the stack
+  JVM_ACC_ON_STACK                = 0x00080000,     // RedefineClasses() was used on the stack
+  JVM_ACC_IS_DELETED              = 0x00008000,     // RedefineClasses() has deleted this method
 
   // Klass* flags
   JVM_ACC_HAS_MIRANDA_METHODS     = 0x10000000,     // True if this class has miranda methods in it's vtable
@@ -131,6 +132,7 @@
   bool has_jsrs                () const { return (_flags & JVM_ACC_HAS_JSRS               ) != 0; }
   bool is_old                  () const { return (_flags & JVM_ACC_IS_OLD                 ) != 0; }
   bool is_obsolete             () const { return (_flags & JVM_ACC_IS_OBSOLETE            ) != 0; }
+  bool is_deleted              () const { return (_flags & JVM_ACC_IS_DELETED             ) != 0; }
   bool is_prefixed_native      () const { return (_flags & JVM_ACC_IS_PREFIXED_NATIVE     ) != 0; }
 
   // Klass* flags
@@ -195,6 +197,7 @@
   void set_has_jsrs()                  { atomic_set_bits(JVM_ACC_HAS_JSRS);                }
   void set_is_old()                    { atomic_set_bits(JVM_ACC_IS_OLD);                  }
   void set_is_obsolete()               { atomic_set_bits(JVM_ACC_IS_OBSOLETE);             }
+  void set_is_deleted()                { atomic_set_bits(JVM_ACC_IS_DELETED);              }
   void set_is_prefixed_native()        { atomic_set_bits(JVM_ACC_IS_PREFIXED_NATIVE);      }
 
   void clear_not_c1_compilable()       { atomic_clear_bits(JVM_ACC_NOT_C1_COMPILABLE);       }
--- a/src/share/vm/utilities/globalDefinitions.hpp	Wed May 21 10:54:59 2014 -0700
+++ b/src/share/vm/utilities/globalDefinitions.hpp	Wed May 21 19:08:08 2014 +0000
@@ -1346,6 +1346,9 @@
 #ifndef JULONG_FORMAT
 #define JULONG_FORMAT          UINT64_FORMAT
 #endif
+#ifndef JULONG_FORMAT_X
+#define JULONG_FORMAT_X        UINT64_FORMAT_X
+#endif
 
 // Format pointers which change size between 32- and 64-bit.
 #ifdef  _LP64
@@ -1385,7 +1388,7 @@
 // All C++ compilers that we know of have the vtbl pointer in the first
 // word.  If there are exceptions, this function needs to be made compiler
 // specific.
-static inline void* dereference_vptr(void* addr) {
+static inline void* dereference_vptr(const void* addr) {
   return *(void**)addr;
 }
 
--- a/test/runtime/7110720/Test7110720.sh	Wed May 21 10:54:59 2014 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,119 +0,0 @@
-#
-#  Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
-#  DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-#
-
-
-#
-# @test Test7110720.sh
-# @bug 7110720
-# @summary improve VM configuration file loading
-# @run shell Test7110720.sh
-#
-
-if [ "${TESTSRC}" = "" ]
-then
-  TESTSRC=${PWD}
-  echo "TESTSRC not set.  Using "${TESTSRC}" as default"
-fi
-echo "TESTSRC=${TESTSRC}"
-## Adding common setup Variables for running shell tests.
-. ${TESTSRC}/../../test_env.sh
-
-# Jtreg sets TESTVMOPTS which may include -d64 which is
-# required to test a 64-bit JVM on some platforms.
-# If another test harness still creates HOME/JDK64BIT,
-# we can recognise that.
-
-# set platform-dependent variables
-OS=`uname -s`
-case "$OS" in
-  SunOS | Linux | Darwin )
-    FS="/"
-    RM=/bin/rm
-    CP=/bin/cp
-    MV=/bin/mv
-    ## for solaris, linux it's HOME
-    FILE_LOCATION=$HOME
-    if [ -f ${FILE_LOCATION}${FS}JDK64BIT -a ${OS} = "SunOS" ]
-    then
-        TESTVMOPTS=`cat ${FILE_LOCATION}${FS}JDK64BIT`
-    fi
-    ;;
-  Windows_* )
-    FS="\\"
-    RM=rm
-    CP=cp
-    MV=mv
-    ;;
-  CYGWIN_* )
-    FS="/"
-    RM=rm
-    CP=cp
-    MV=mv
-    ;;
-  * )
-    echo "Unrecognized system!"
-    exit 1;
-    ;;
-esac
-
-
-JAVA=${TESTJAVA}${FS}bin${FS}java
-
-# Don't test debug builds, they do read the config files:
-${JAVA} ${TESTVMOPTS} -version 2>&1 | grep "debug" >/dev/null
-if [ "$?" = "0" ]; then
-  echo Skipping test for debug build.
-  exit 0
-fi
-
-ok=yes
-
-$RM -f .hotspot_compiler .hotspotrc
-
-${JAVA} ${TESTVMOPTS} -version 2>&1 | grep "garbage in" >/dev/null
-if [ "$?" = "0" ]; then
-  echo "FAILED: base case failure"
-  exit 1
-fi
-
-
-echo "garbage in, garbage out" > .hotspot_compiler
-${JAVA} ${TESTVMOPTS} -version 2>&1 | grep "garbage in" >/dev/null
-if [ "$?" = "0" ]; then
-  echo "FAILED: .hotspot_compiler was read"
-  ok=no
-fi
-
-$MV .hotspot_compiler hs_comp.txt
-${JAVA} ${TESTVMOPTS} -XX:CompileCommandFile=hs_comp.txt -version 2>&1 | grep "garbage in" >/dev/null
-if [ "$?" = "1" ]; then
-  echo "FAILED: explicit compiler command file not read"
-  ok=no
-fi
-
-$RM -f .hotspot_compiler hs_comp.txt
-
-echo "garbage" > .hotspotrc
-${JAVA} ${TESTVMOPTS} -version 2>&1 | grep "garbage" >/dev/null
-if [ "$?" = "0" ]; then
-  echo "FAILED: .hotspotrc was read"
-  ok=no
-fi
-
-$MV .hotspotrc hs_flags.txt
-${JAVA} ${TESTVMOPTS} -XX:Flags=hs_flags.txt -version 2>&1 | grep "garbage" >/dev/null
-if [ "$?" = "1" ]; then
-  echo "FAILED: explicit flags file not read"
-  ok=no
-fi
-
-if [ "${ok}" = "no" ]; then 
-  echo "Some tests failed."
-  exit 1
-else 
-  echo "Passed"
-  exit 0
-fi
-
--- a/test/runtime/CommandLine/CompilerConfigFileWarning.java	Wed May 21 10:54:59 2014 -0700
+++ b/test/runtime/CommandLine/CompilerConfigFileWarning.java	Wed May 21 19:08:08 2014 +0000
@@ -33,17 +33,28 @@
 
 public class CompilerConfigFileWarning {
     public static void main(String[] args) throws Exception {
-        if (Platform.isDebugBuild()) {
-            System.out.println("Skip on debug builds since we'll always read the file there");
-            return;
-        }
+        ProcessBuilder pb;
+        OutputAnalyzer output;
+        PrintWriter pw;
 
-        PrintWriter pw = new PrintWriter(".hotspot_compiler");
-        pw.println("aa");
+        pw = new PrintWriter("hs_comp.txt");
+        pw.println("aaa, aaa");
         pw.close();
 
-        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-version");
-        OutputAnalyzer output = new OutputAnalyzer(pb.start());
-        output.shouldContain("warning: .hotspot_compiler file is present but has been ignored.  Run with -XX:CompileCommandFile=.hotspot_compiler to load the file.");
+        pb = ProcessTools.createJavaProcessBuilder("-XX:CompileCommandFile=hs_comp.txt", "-version");
+        output = new OutputAnalyzer(pb.start());
+        output.shouldContain("CompilerOracle: unrecognized line");
+        output.shouldContain("aaa  aaa");
+
+        // Skip on debug builds since we'll always read the file there
+        if (!Platform.isDebugBuild()) {
+            pw = new PrintWriter(".hotspot_compiler");
+            pw.println("aa");
+            pw.close();
+
+            pb = ProcessTools.createJavaProcessBuilder("-version");
+            output = new OutputAnalyzer(pb.start());
+            output.shouldContain("warning: .hotspot_compiler file is present but has been ignored.  Run with -XX:CompileCommandFile=.hotspot_compiler to load the file.");
+        }
     }
 }
--- a/test/runtime/CommandLine/ConfigFileWarning.java	Wed May 21 10:54:59 2014 -0700
+++ b/test/runtime/CommandLine/ConfigFileWarning.java	Wed May 21 19:08:08 2014 +0000
@@ -33,17 +33,28 @@
 
 public class ConfigFileWarning {
     public static void main(String[] args) throws Exception {
-        if (Platform.isDebugBuild()) {
-            System.out.println("Skip on debug builds since we'll always read the file there");
-            return;
-        }
+        PrintWriter pw;
+        ProcessBuilder pb;
+        OutputAnalyzer output;
 
-        PrintWriter pw = new PrintWriter(".hotspotrc");
-        pw.println("aa");
+        pw = new PrintWriter("hs_flags.txt");
+        pw.println("aaa");
         pw.close();
 
-        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-version");
-        OutputAnalyzer output = new OutputAnalyzer(pb.start());
-        output.shouldContain("warning: .hotspotrc file is present but has been ignored.  Run with -XX:Flags=.hotspotrc to load the file.");
+        pb = ProcessTools.createJavaProcessBuilder("-XX:Flags=hs_flags.txt","-version");
+        output = new OutputAnalyzer(pb.start());
+        output.shouldContain("Unrecognized VM option 'aaa'");
+        output.shouldHaveExitValue(1);
+
+        // Skip on debug builds since we'll always read the file there
+        if (!Platform.isDebugBuild()) {
+            pw = new PrintWriter(".hotspotrc");
+            pw.println("aa");
+            pw.close();
+
+            pb = ProcessTools.createJavaProcessBuilder("-version");
+            output = new OutputAnalyzer(pb.start());
+            output.shouldContain("warning: .hotspotrc file is present but has been ignored.  Run with -XX:Flags=.hotspotrc to load the file.");
+        }
     }
 }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/CommandLine/TestHexArguments.java	Wed May 21 19:08:08 2014 +0000
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8042885
+ * @summary Make sure there is no error using hexadecimal format in vm options
+ * @author Yumin Qi
+ * @library /testlibrary
+ */
+
+import java.io.File;
+import com.oracle.java.testlibrary.*;
+
+public class TestHexArguments {
+    public static void main(String args[]) throws Exception {
+      String[] javaArgs = {"-XX:SharedBaseAddress=0x1D000000", "-version"};
+      ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, javaArgs);
+
+      OutputAnalyzer output = new OutputAnalyzer(pb.start());
+      output.shouldNotContain("Could not create the Java Virtual Machine");
+      output.shouldHaveExitValue(0);
+
+      String[] javaArgs1 = {"-XX:SharedBaseAddress=1D000000", "-version"};
+      pb = ProcessTools.createJavaProcessBuilder(true, javaArgs1);
+      output = new OutputAnalyzer(pb.start());
+      output.shouldContain("Could not create the Java Virtual Machine");
+  }
+}
--- a/test/runtime/SharedArchiveFile/CdsWriteError.java	Wed May 21 10:54:59 2014 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 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
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * @test CdsWriteError
- * @summary Test how VM handles situation when it is impossible to write the
- *          CDS archive. VM is expected to exit gracefully and display the
- *          correct reason for the error.
- * @library /testlibrary
- * @run main CdsWriteError
- * @bug 8032222
- */
-
-import com.oracle.java.testlibrary.*;
-import java.io.File;
-
-public class CdsWriteError {
-    public static void main(String[] args) throws Exception {
-
-        if (Platform.isWindows()) {
-            System.out.println("This test is ignored on Windows. This test " +
-                "manipulates folder writable attribute, which is known to be " +
-                "often ignored by Windows");
-
-            return;
-        }
-
-        // This test has been unstable for Mac OSx (see JDK-8032222)
-        if (Platform.isOSX()) {
-            System.out.println("This test is skipped on Mac");
-            return;
-        }
-
-        String folderName = "tmp";
-        String fileName = folderName + File.separator + "empty.jsa";
-
-        // create an empty archive file and make it read only
-        File folder = new File(folderName);
-        if (!folder.mkdir())
-            throw new RuntimeException("Error when creating a tmp folder");
-
-        File cdsFile = new File(fileName);
-        if (!cdsFile.createNewFile())
-            throw new RuntimeException("Error when creating an empty CDS file");
-        if (!cdsFile.setWritable(false))
-            throw new RuntimeException("Error: could not set writable attribute on cds file");
-        if (!folder.setWritable(false))
-            throw new RuntimeException("Error: could not set writable attribute on the cds folder");
-
-        try {
-           ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
-             "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./" + fileName, "-Xshare:dump");
-
-            OutputAnalyzer output = new OutputAnalyzer(pb.start());
-            output.shouldContain("Unable to create shared archive file");
-            output.shouldHaveExitValue(1);
-        } finally {
-            // doing this, just in case, to make sure that files can be deleted by the harness
-            // on any subsequent run
-            folder.setWritable(true);
-            cdsFile.setWritable(true);
-        }
-    }
-}
-
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/classFileParserBug/TestEmptyBootstrapMethodsAttr.java	Wed May 21 19:08:08 2014 +0000
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test TestEmptyBootstrapMethodsAttr
+ * @bug 8041918
+ * @library /testlibrary
+ * @summary Test empty bootstrap_methods table within BootstrapMethods attribute
+ * @compile TestEmptyBootstrapMethodsAttr.java
+ * @run main TestEmptyBootstrapMethodsAttr
+ */
+
+import java.io.File;
+import com.oracle.java.testlibrary.*;
+
+public class TestEmptyBootstrapMethodsAttr {
+
+    public static void main(String args[]) throws Throwable {
+        System.out.println("Regression test for bug 8041918");
+        String jarFile = System.getProperty("test.src") + File.separator + "emptynumbootstrapmethods.jar";
+
+        // ====== extract the test case
+        ProcessBuilder pb = new ProcessBuilder(new String[] { JDKToolFinder.getJDKTool("jar"), "xvf", jarFile } );
+        OutputAnalyzer output = new OutputAnalyzer(pb.start());
+        output.shouldHaveExitValue(0);
+
+        // Test case #1:
+        // Try loading class with empty bootstrap_methods table where no
+        // other attributes are following BootstrapMethods in attribute table.
+        String className = "emptynumbootstrapmethods1";
+
+        // ======= execute test case #1
+        // Expect a lack of main method, this implies that the class loaded correctly
+        // with an empty bootstrap_methods and did not generate a ClassFormatError.
+        pb = ProcessTools.createJavaProcessBuilder("-cp", ".", className);
+        output = new OutputAnalyzer(pb.start());
+        output.shouldNotContain("java.lang.ClassFormatError");
+        output.shouldContain("Main method not found in class " + className);
+        output.shouldHaveExitValue(1);
+
+        // Test case #2:
+        // Try loading class with empty bootstrap_methods table where an
+        // AnnotationDefault attribute follows the BootstrapMethods in the attribute table.
+        className = "emptynumbootstrapmethods2";
+
+        // ======= execute test case #2
+        // Expect a lack of main method, this implies that the class loaded correctly
+        // with an empty bootstrap_methods and did not generate ClassFormatError.
+        pb = ProcessTools.createJavaProcessBuilder("-cp", ".", className);
+        output = new OutputAnalyzer(pb.start());
+        output.shouldNotContain("java.lang.ClassFormatError");
+        output.shouldContain("Main method not found in class " + className);
+        output.shouldHaveExitValue(1);
+    }
+}
Binary file test/runtime/classFileParserBug/emptynumbootstrapmethods.jar has changed
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/classFileParserBug/emptynumbootstrapmethods1.jcod	Wed May 21 19:08:08 2014 +0000
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * This test contains a BootstrapMethods attribute with an empty
+ * bootstrap_methods table.  This yields a BootstrapMethods
+ * attribute length of 2 and should not cause a
+ * java.lang.ClassFormatError to be thrown.
+ */
+class emptynumbootstrapmethods1 {
+  0xCAFEBABE;
+  0; // minor version
+  51; // version
+  [12] { // Constant Pool
+    ; // first element is empty
+    class #2; // #1     at 0x0A
+    Utf8 "emptynumbootstrapmethods1"; // #2     at 0x0D
+    class #4; // #3     at 0x1F
+    Utf8 "java/lang/Object"; // #4     at 0x22
+    MethodHandle 5b #9; // #5     at 0x35
+    NameAndType #7 #8; // #6     at 0x39
+    Utf8 "equals"; // #7     at 0x3E
+    Utf8 "(Ljava/lang/Object;)Z"; // #8     at 0x47
+    Method #3 #6; // #9     at 0x5F
+    Utf8 "equalsx"; // #10    at 0x3E
+    Utf8 "BootstrapMethods"; // #11     at 0x69
+  } // Constant Pool
+
+  0x0001; // access
+  #1;// this_cpx
+  #3;// super_cpx
+
+  [0] { // Interfaces
+  } // Interfaces
+
+  [0] { // fields
+  } // fields
+
+  [0] { // methods
+  } // methods
+
+  [1] { // Attributes
+    Attr(#11, 2) { // BootstrapMethods at 0x8A
+      [0] { // bootstrap_methods
+      }
+    } // end BootstrapMethods
+  } // Attributes
+} // end class atrbsm00101m10p
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/classFileParserBug/emptynumbootstrapmethods2.jcod	Wed May 21 19:08:08 2014 +0000
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * This test contains a BootstrapMethods attribute with an empty
+ * bootstrap_methods table.  This yields a BootstrapMethods
+ * attribute length of 2 and should not cause a
+ * java.lang.ClassFormatError to be thrown. To ensure that an empty
+ * bootstrap_methods table is parsed correctly, another attribute,
+ * AnnotationDefault, follows the BootstrapMethods attribute in 
+ * the attribute table.
+ */
+
+class emptynumbootstrapmethods2 {
+  0xCAFEBABE;
+  0; // minor version
+  51; // version
+  [14] { // Constant Pool
+    ; // first element is empty
+    class #2; // #1     at 0x0A
+    Utf8 "emptynumbootstrapmethods2"; // #2     at 0x0D
+    class #4; // #3     at 0x1F
+    Utf8 "java/lang/Object"; // #4     at 0x22
+    MethodHandle 5b #9; // #5     at 0x35
+    NameAndType #7 #8; // #6     at 0x39
+    Utf8 "equals"; // #7     at 0x3E
+    Utf8 "(Ljava/lang/Object;)Z"; // #8     at 0x47
+    Method #3 #6; // #9     at 0x5F
+    Utf8 "equalsx"; // #10    at 0x3E
+    Utf8 "BootstrapMethods"; // #11     at 0x69
+    Utf8 "AnnotationDefault"; // #12
+    Utf8 "LAnnotationDefaultI;"; // #13
+  } // Constant Pool
+
+  0x0001; // access
+  #1;// this_cpx
+  #3;// super_cpx
+
+  [0] { // Interfaces
+  } // Interfaces
+
+  [0] { // fields
+  } // fields
+
+  [0] { // methods
+  } // methods
+
+  [2] { // Attributes
+    Attr(#11, 2) { // BootstrapMethods at 0x8A
+      [0] { // bootstrap_methods
+      }
+    } // end BootstrapMethods
+    ;
+    Attr(#12) { // AnnotationDefault
+      [] { // type annotations
+        { // type annotation
+          0x00;  // target_type
+          0x00;  // type_parameter_index
+          []b { //  type_path
+          }
+
+          #13; // type_index
+          [] { // element_value_pairs
+          } // element_value_pairs
+        } // type annotation
+      } // type annotations
+    } // end AnnotationDefault
+  } // Attributes
+} // end class atrbsm00101m10p