- Canonicalize types, type_arguments only when the object is marked as being from the core librarie…

runtime/vm/heap.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/heap.h"
 
 #include "platform/assert.h"
 #include "platform/utils.h"
 #include "vm/flags.h"
 #include "vm/heap_profiler.h"
@@ skipping 183 matching lines @@
   new_space_->Scavenge(kInvokeApiCallbacks);
   RecordAfterGC();
   PrintStats();
   RecordBeforeGC(kOld, kFull);
   old_space_->MarkSweep(kInvokeApiCallbacks);
   RecordAfterGC();
   PrintStats();
 }
 
 
-void Heap::EnableGrowthControl() {
-  old_space_->EnableGrowthControl();
+void Heap::SetGrowthControlState(bool state) {
+  old_space_->SetGrowthControlState(state);
+}
+
+
+bool Heap::GrowthControlState() {
+  return old_space_->GrowthControlState();
 }
 
 
 void Heap::WriteProtect(bool read_only) {
   read_only_ = read_only;
   new_space_->WriteProtect(read_only);
   old_space_->WriteProtect(read_only);
 }
 
 
@@ skipping 259 matching lines @@
 NoGCScope::NoGCScope() : StackResource(Isolate::Current()) {
   isolate()->IncrementNoGCScopeDepth();
 }
 
 
 NoGCScope::~NoGCScope() {
   isolate()->DecrementNoGCScopeDepth();
 }
 #endif  // defined(DEBUG)
 
+
+NoHeapGrowthControlScope::NoHeapGrowthControlScope()
+    : StackResource(Isolate::Current()) {
+    Heap* heap = reinterpret_cast<Isolate*>(isolate())->heap();
+    current_growth_controller_state_ = heap->GrowthControlState();
+    heap->DisableGrowthControl();
+}
+
+
+NoHeapGrowthControlScope::~NoHeapGrowthControlScope() {
+    Heap* heap = reinterpret_cast<Isolate*>(isolate())->heap();
+    heap->SetGrowthControlState(current_growth_controller_state_);
+}
+
 }  // namespace dart