diff src/share/vm/memory/universe.cpp @ 11173:6b0fd0964b87

Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/
author Doug Simon <doug.simon@oracle.com>
date Wed, 31 Jul 2013 11:00:54 +0200
parents 836a62f43af9 71180a6e5080
children 3cce976666d9
line wrap: on
line diff
--- a/src/share/vm/memory/universe.cpp	Tue Jul 30 13:03:28 2013 -0700
+++ b/src/share/vm/memory/universe.cpp	Wed Jul 31 11:00:54 2013 +0200
@@ -52,7 +52,6 @@
 #include "oops/oop.inline.hpp"
 #include "oops/typeArrayKlass.hpp"
 #include "prims/jvmtiRedefineClassesTrace.hpp"
-#include "runtime/aprofiler.hpp"
 #include "runtime/arguments.hpp"
 #include "runtime/deoptimization.hpp"
 #include "runtime/fprofiler.hpp"
@@ -108,9 +107,11 @@
 oop Universe::_the_min_jint_string                   = NULL;
 LatestMethodOopCache* Universe::_finalizer_register_cache = NULL;
 LatestMethodOopCache* Universe::_loader_addClass_cache    = NULL;
+LatestMethodOopCache* Universe::_pd_implies_cache         = NULL;
 ActiveMethodOopsCache* Universe::_reflect_invoke_cache    = NULL;
 oop Universe::_out_of_memory_error_java_heap          = NULL;
-oop Universe::_out_of_memory_error_perm_gen           = NULL;
+oop Universe::_out_of_memory_error_metaspace          = NULL;
+oop Universe::_out_of_memory_error_class_metaspace    = NULL;
 oop Universe::_out_of_memory_error_array_size         = NULL;
 oop Universe::_out_of_memory_error_gc_overhead_limit  = NULL;
 objArrayOop Universe::_preallocated_out_of_memory_error_array = NULL;
@@ -179,7 +180,8 @@
   f->do_oop((oop*)&_the_null_string);
   f->do_oop((oop*)&_the_min_jint_string);
   f->do_oop((oop*)&_out_of_memory_error_java_heap);
-  f->do_oop((oop*)&_out_of_memory_error_perm_gen);
+  f->do_oop((oop*)&_out_of_memory_error_metaspace);
+  f->do_oop((oop*)&_out_of_memory_error_class_metaspace);
   f->do_oop((oop*)&_out_of_memory_error_array_size);
   f->do_oop((oop*)&_out_of_memory_error_gc_overhead_limit);
     f->do_oop((oop*)&_preallocated_out_of_memory_error_array);
@@ -224,6 +226,7 @@
   _finalizer_register_cache->serialize(f);
   _loader_addClass_cache->serialize(f);
   _reflect_invoke_cache->serialize(f);
+  _pd_implies_cache->serialize(f);
 }
 
 void Universe::check_alignment(uintx size, uintx alignment, const char* name) {
@@ -529,7 +532,9 @@
   if (vt) vt->initialize_vtable(false, CHECK);
   if (ko->oop_is_instance()) {
     InstanceKlass* ik = (InstanceKlass*)ko;
-    for (KlassHandle s_h(THREAD, ik->subklass()); s_h() != NULL; s_h = (THREAD, s_h()->next_sibling())) {
+    for (KlassHandle s_h(THREAD, ik->subklass());
+         s_h() != NULL;
+         s_h = KlassHandle(THREAD, s_h()->next_sibling())) {
       reinitialize_vtable_of(s_h, CHECK);
     }
   }
@@ -559,7 +564,8 @@
   // a potential loop which could happen if an out of memory occurs when attempting
   // to allocate the backtrace.
   return ((throwable() != Universe::_out_of_memory_error_java_heap) &&
-          (throwable() != Universe::_out_of_memory_error_perm_gen)  &&
+          (throwable() != Universe::_out_of_memory_error_metaspace)  &&
+          (throwable() != Universe::_out_of_memory_error_class_metaspace)  &&
           (throwable() != Universe::_out_of_memory_error_array_size) &&
           (throwable() != Universe::_out_of_memory_error_gc_overhead_limit));
 }
@@ -645,6 +651,7 @@
   // Metaspace::initialize_shared_spaces() tries to populate them.
   Universe::_finalizer_register_cache = new LatestMethodOopCache();
   Universe::_loader_addClass_cache    = new LatestMethodOopCache();
+  Universe::_pd_implies_cache         = new LatestMethodOopCache();
   Universe::_reflect_invoke_cache     = new ActiveMethodOopsCache();
 
   if (UseSharedSpaces) {
@@ -1009,7 +1016,8 @@
     k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_OutOfMemoryError(), true, CHECK_false);
     k_h = instanceKlassHandle(THREAD, k);
     Universe::_out_of_memory_error_java_heap = k_h->allocate_instance(CHECK_false);
-    Universe::_out_of_memory_error_perm_gen = k_h->allocate_instance(CHECK_false);
+    Universe::_out_of_memory_error_metaspace = k_h->allocate_instance(CHECK_false);
+    Universe::_out_of_memory_error_class_metaspace = k_h->allocate_instance(CHECK_false);
     Universe::_out_of_memory_error_array_size = k_h->allocate_instance(CHECK_false);
     Universe::_out_of_memory_error_gc_overhead_limit =
       k_h->allocate_instance(CHECK_false);
@@ -1042,7 +1050,9 @@
     java_lang_Throwable::set_message(Universe::_out_of_memory_error_java_heap, msg());
 
     msg = java_lang_String::create_from_str("Metadata space", CHECK_false);
-    java_lang_Throwable::set_message(Universe::_out_of_memory_error_perm_gen, msg());
+    java_lang_Throwable::set_message(Universe::_out_of_memory_error_metaspace, msg());
+    msg = java_lang_String::create_from_str("Class Metadata space", CHECK_false);
+    java_lang_Throwable::set_message(Universe::_out_of_memory_error_class_metaspace, msg());
 
     msg = java_lang_String::create_from_str("Requested array size exceeds VM limit", CHECK_false);
     java_lang_Throwable::set_message(Universe::_out_of_memory_error_array_size, msg());
@@ -1108,6 +1118,23 @@
   Universe::_loader_addClass_cache->init(
     SystemDictionary::ClassLoader_klass(), m, CHECK_false);
 
+  // Setup method for checking protection domain
+  InstanceKlass::cast(SystemDictionary::ProtectionDomain_klass())->link_class(CHECK_false);
+  m = InstanceKlass::cast(SystemDictionary::ProtectionDomain_klass())->
+            find_method(vmSymbols::impliesCreateAccessControlContext_name(),
+                        vmSymbols::void_boolean_signature());
+  // Allow NULL which should only happen with bootstrapping.
+  if (m != NULL) {
+    if (m->is_static()) {
+      // NoSuchMethodException doesn't actually work because it tries to run the
+      // <init> function before java_lang_Class is linked. Print error and exit.
+      tty->print_cr("ProtectionDomain.impliesCreateAccessControlContext() has the wrong linkage");
+      return false; // initialization failed
+    }
+    Universe::_pd_implies_cache->init(
+      SystemDictionary::ProtectionDomain_klass(), m, CHECK_false);;
+  }
+
   // The folowing is initializing converter functions for serialization in
   // JVM.cpp. If we clean up the StrictMath code above we may want to find
   // a better solution for this as well.
@@ -1125,6 +1152,7 @@
 
   // Initialize performance counters for metaspaces
   MetaspaceCounters::initialize_performance_counters();
+  MemoryService::add_metaspace_memory_pools();
 
   GC_locker::unlock();  // allow gc after bootstrapping
 
@@ -1525,6 +1553,7 @@
 
 
 Method* LatestMethodOopCache::get_Method() {
+  if (klass() == NULL) return NULL;
   InstanceKlass* ik = InstanceKlass::cast(klass());
   Method* m = ik->method_with_idnum(method_idnum());
   assert(m != NULL, "sanity check");