--- a/src/share/vm/memory/universe.cpp	Tue Apr 07 11:20:51 2015 +0200
+++ b/src/share/vm/memory/universe.cpp	Tue Apr 07 14:58:49 2015 +0200
@@ -26,6 +26,9 @@
 #include "classfile/classLoader.hpp"
 #include "classfile/classLoaderData.hpp"
 #include "classfile/javaClasses.hpp"
+#if INCLUDE_CDS
+#include "classfile/sharedClassUtil.hpp"
+#endif
 #include "classfile/symbolTable.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "classfile/vmSymbols.hpp"
@@ -34,6 +37,7 @@
 #include "gc_interface/collectedHeap.inline.hpp"
 #include "interpreter/interpreter.hpp"
 #include "memory/cardTableModRefBS.hpp"
+#include "memory/filemap.hpp"
 #include "memory/gcLocker.inline.hpp"
 #include "memory/genCollectedHeap.hpp"
 #include "memory/genRemSet.hpp"
@@ -74,7 +78,7 @@
 #include "gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.hpp"
 #include "gc_implementation/concurrentMarkSweep/cmsCollectorPolicy.hpp"
 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
-#include "gc_implementation/g1/g1CollectorPolicy.hpp"
+#include "gc_implementation/g1/g1CollectorPolicy_ext.hpp"
 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"
 #endif // INCLUDE_ALL_GCS
 
@@ -115,6 +119,7 @@
 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;
+oop Universe::_out_of_memory_error_realloc_objects    = NULL;
 objArrayOop Universe::_preallocated_out_of_memory_error_array = NULL;
 volatile jint Universe::_preallocated_out_of_memory_error_avail_count = 0;
 bool Universe::_verify_in_progress                    = false;
@@ -122,6 +127,8 @@
 oop Universe::_arithmetic_exception_instance          = NULL;
 oop Universe::_virtual_machine_error_instance         = NULL;
 oop Universe::_vm_exception                           = NULL;
+oop Universe::_allocation_context_notification_obj    = NULL;
+
 Method* Universe::_throw_illegal_access_error         = NULL;
 Array<int>* Universe::_the_empty_int_array            = NULL;
 Array<u2>* Universe::_the_empty_short_array           = NULL;
@@ -184,6 +191,7 @@
   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*)&_out_of_memory_error_realloc_objects);
     f->do_oop((oop*)&_preallocated_out_of_memory_error_array);
   f->do_oop((oop*)&_null_ptr_exception_instance);
   f->do_oop((oop*)&_arithmetic_exception_instance);
@@ -191,6 +199,7 @@
   f->do_oop((oop*)&_main_thread_group);
   f->do_oop((oop*)&_system_thread_group);
   f->do_oop((oop*)&_vm_exception);
+  f->do_oop((oop*)&_allocation_context_notification_obj);
   debug_only(f->do_oop((oop*)&_fullgc_alot_dummy_array);)
 }
 
@@ -238,8 +247,9 @@
 void initialize_basic_type_klass(Klass* k, TRAPS) {
   Klass* ok = SystemDictionary::Object_klass();
   if (UseSharedSpaces) {
+    ClassLoaderData* loader_data = ClassLoaderData::the_null_class_loader_data();
     assert(k->super() == ok, "u3");
-    k->restore_unshareable_info(CHECK);
+    k->restore_unshareable_info(loader_data, Handle(), CHECK);
   } else {
     k->initialize_supers(ok, CHECK);
   }
@@ -566,7 +576,8 @@
           (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));
+          (throwable() != Universe::_out_of_memory_error_gc_overhead_limit) &&
+          (throwable() != Universe::_out_of_memory_error_realloc_objects));
 }
 
 
@@ -665,6 +676,10 @@
     SymbolTable::create_table();
     StringTable::create_table();
     ClassLoader::create_package_info_table();
+
+    if (DumpSharedSpaces) {
+      MetaspaceShared::prepare_for_dumping();
+    }
   }
 
   return JNI_OK;
@@ -786,7 +801,7 @@
 
   } else if (UseG1GC) {
 #if INCLUDE_ALL_GCS
-    G1CollectorPolicy* g1p = new G1CollectorPolicy();
+    G1CollectorPolicyExt* g1p = new G1CollectorPolicyExt();
     g1p->initialize_all();
     G1CollectedHeap* g1h = new G1CollectedHeap(g1p);
     Universe::_collectedHeap = g1h;
@@ -1032,6 +1047,7 @@
     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);
+    Universe::_out_of_memory_error_realloc_objects = k_h->allocate_instance(CHECK_false);
 
     // Setup preallocated NullPointerException
     // (this is currently used for a cheap & dirty solution in compiler exception handling)
@@ -1071,6 +1087,9 @@
     msg = java_lang_String::create_from_str("GC overhead limit exceeded", CHECK_false);
     java_lang_Throwable::set_message(Universe::_out_of_memory_error_gc_overhead_limit, msg());
 
+    msg = java_lang_String::create_from_str("Java heap space: failed reallocation of scalar replaced objects", CHECK_false);
+    java_lang_Throwable::set_message(Universe::_out_of_memory_error_realloc_objects, msg());
+
     msg = java_lang_String::create_from_str("/ by zero", CHECK_false);
     java_lang_Throwable::set_message(Universe::_arithmetic_exception_instance, msg());
 
@@ -1166,6 +1185,11 @@
   MemoryService::add_metaspace_memory_pools();
 
   MemoryService::set_universe_heap(Universe::_collectedHeap);
+#if INCLUDE_CDS
+  if (UseSharedSpaces) {
+    SharedClassUtil::initialize(CHECK_false);
+  }
+#endif
   return true;
 }