A64: Synchronize with r19001.

src/isolate.cc

Index: src/isolate.cc
diff --git a/src/isolate.cc b/src/isolate.cc
index e110186af09b16800f070b8ec9d634cb29e036a9..c168d12d083784bae611c265f19695adba7c26d4 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -1529,6 +1529,7 @@ Isolate::Isolate()
       stats_table_(NULL),
       stub_cache_(NULL),
       deoptimizer_data_(NULL),
+      materialized_object_store_(NULL),
       capture_stack_trace_for_uncaught_exceptions_(false),
       stack_trace_for_uncaught_exceptions_frame_limit_(0),
       stack_trace_for_uncaught_exceptions_options_(StackTrace::kOverview),
@@ -1778,6 +1779,9 @@ Isolate::~Isolate() {
   delete stats_table_;
   stats_table_ = NULL;
 
+  delete materialized_object_store_;
+  materialized_object_store_ = NULL;
+
   delete logger_;
   logger_ = NULL;
 
@@ -1948,6 +1952,7 @@ bool Isolate::Init(Deserializer* des) {
   bootstrapper_ = new Bootstrapper(this);
   handle_scope_implementer_ = new HandleScopeImplementer(this);
   stub_cache_ = new StubCache(this);
+  materialized_object_store_ = new MaterializedObjectStore(this);
   regexp_stack_ = new RegExpStack();
   regexp_stack_->isolate_ = this;
   date_cache_ = new DateCache();
@@ -2001,8 +2006,6 @@ bool Isolate::Init(Deserializer* des) {
   bootstrapper_->Initialize(create_heap_objects);
   builtins_.SetUp(this, create_heap_objects);
 
-  if (create_heap_objects) heap_.CreateStubsRequiringBuiltins();
-
   // Set default value if not yet set.
   // TODO(yangguo): move this to ResourceConstraints::ConfigureDefaults
   // once ResourceConstraints becomes an argument to the Isolate constructor.
@@ -2097,7 +2100,6 @@ bool Isolate::Init(Deserializer* des) {
     CodeStub::GenerateFPStubs(this);
     StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime(this);
     StubFailureTrampolineStub::GenerateAheadOfTime(this);
-    StubFailureTailCallTrampolineStub::GenerateAheadOfTime(this);
     // TODO(mstarzinger): The following is an ugly hack to make sure the
     // interface descriptor is initialized even when stubs have been
     // deserialized out of the snapshot without the graph builder.