Move heap profiler state flags to HeapProfiler

src/heap-snapshot-generator.cc

 // Copyright 2013 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 729 matching lines @@
 size_t HeapObjectsMap::GetUsedMemorySize() const {
   return
       sizeof(*this) +
       sizeof(HashMap::Entry) * entries_map_.capacity() +
       GetMemoryUsedByList(entries_) +
       GetMemoryUsedByList(time_intervals_);
 }
 
 
 HeapSnapshotsCollection::HeapSnapshotsCollection(Heap* heap)
-    : is_tracking_objects_(false),
-      names_(heap),
+    : names_(heap),
       ids_(heap),
       allocation_tracker_(NULL) {
 }
 
 
 static void DeleteHeapSnapshot(HeapSnapshot** snapshot_ptr) {
   delete *snapshot_ptr;
 }
 
 
 HeapSnapshotsCollection::~HeapSnapshotsCollection() {
   delete allocation_tracker_;
   snapshots_.Iterate(DeleteHeapSnapshot);
 }
 
 
 void HeapSnapshotsCollection::StartHeapObjectsTracking() {
   ids_.UpdateHeapObjectsMap();
   if (allocation_tracker_ == NULL) {
     allocation_tracker_ = new AllocationTracker(&ids_, names());
   }
-  is_tracking_objects_ = true;
 }
 
 
 void HeapSnapshotsCollection::StopHeapObjectsTracking() {
   ids_.StopHeapObjectsTracking();
   if (allocation_tracker_ != NULL) {
     delete allocation_tracker_;
     allocation_tracker_ = NULL;
   }
 }
 
 
 HeapSnapshot* HeapSnapshotsCollection::NewSnapshot(const char* name,
                                                    unsigned uid) {
-  is_tracking_objects_ = true;  // Start watching for heap objects moves.
   return new HeapSnapshot(this, name, uid);
 }
 
 
 void HeapSnapshotsCollection::SnapshotGenerationFinished(
     HeapSnapshot* snapshot) {
   ids_.SnapshotGenerationFinished();
   if (snapshot != NULL) {
     snapshots_.Add(snapshot);
   }
@@ skipping 2279 matching lines @@
   writer_->AddString("\"<dummy>\"");
   for (int i = 1; i < sorted_strings.length(); ++i) {
     writer_->AddCharacter(',');
     SerializeString(sorted_strings[i]);
     if (writer_->aborted()) return;
   }
 }
 
 
 } }  // namespace v8::internal