Simplify allocation tracker API

src/heap-profiler.cc

 // Copyright 2009-2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 80 matching lines @@
 
 
 HeapSnapshot* HeapProfiler::TakeSnapshot(
     String* name,
     v8::ActivityControl* control,
     v8::HeapProfiler::ObjectNameResolver* resolver) {
   return TakeSnapshot(snapshots_->names()->GetName(name), control, resolver);
 }
 
 
-void HeapProfiler::StartHeapObjectsTracking() {
-  snapshots_->StartHeapObjectsTracking();
+void HeapProfiler::StartHeapObjectsTracking(bool track_allocations) {
+  snapshots_->StartHeapObjectsTracking(track_allocations);
   is_tracking_object_moves_ = true;
+  ASSERT(!is_tracking_allocations_);
+  if (track_allocations) {
+    heap()->DisableInlineAllocation();
+    is_tracking_allocations_ = true;
+  }
 }
 
 
 SnapshotObjectId HeapProfiler::PushHeapObjectsStats(OutputStream* stream) {
   return snapshots_->PushHeapObjectsStats(stream);
 }
 
 
 void HeapProfiler::StopHeapObjectsTracking() {
   snapshots_->StopHeapObjectsTracking();
+  if (is_tracking_allocations_) {
+    heap()->EnableInlineAllocation();
+    is_tracking_allocations_ = false;
+  }
 }
 
 
 size_t HeapProfiler::GetMemorySizeUsedByProfiler() {
   return snapshots_->GetUsedMemorySize();
 }
 
 
 int HeapProfiler::GetSnapshotsCount() {
   return snapshots_->snapshots()->length();
@@ skipping 27 matching lines @@
 }
 
 
 void HeapProfiler::SetRetainedObjectInfo(UniqueId id,
                                          RetainedObjectInfo* info) {
   // TODO(yurus, marja): Don't route this information through GlobalHandles.
   heap()->isolate()->global_handles()->SetRetainedObjectInfo(id, info);
 }
 
 
-void HeapProfiler::StartHeapAllocationsRecording() {
-  StartHeapObjectsTracking();
-  heap()->DisableInlineAllocation();
-  is_tracking_allocations_ = true;
-}
-
-
-void HeapProfiler::StopHeapAllocationsRecording() {
-  StopHeapObjectsTracking();
-  heap()->EnableInlineAllocation();
-  is_tracking_allocations_ = false;
-}
-
-
 } }  // namespace v8::internal