Split nodes and edges into separate arrays in heap profiler.

src/api.cc

 // Copyright 2012 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 6045 matching lines @@
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::HeapSnapshot::GetChildrenCount");
   return ToInternal(this)->children().length();
 }
 
 
 const HeapGraphEdge* HeapGraphNode::GetChild(int index) const {
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::HeapSnapshot::GetChild");
   return reinterpret_cast<const HeapGraphEdge*>(
-      &ToInternal(this)->children()[index]);
+      ToInternal(this)->children()[index]);
 }
 
 
 int HeapGraphNode::GetRetainersCount() const {
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::HeapSnapshot::GetRetainersCount");
   return ToInternal(this)->retainers().length();
 }
 
 
@@ skipping 73 matching lines @@
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::HeapSnapshot::GetNodeById");
   return reinterpret_cast<const HeapGraphNode*>(
       ToInternal(this)->GetEntryById(id));
 }
 
 
 int HeapSnapshot::GetNodesCount() const {
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::HeapSnapshot::GetNodesCount");
-  return ToInternal(this)->entries()->length();
+  return ToInternal(this)->entries().length();
 }
 
 
 const HeapGraphNode* HeapSnapshot::GetNode(int index) const {
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::HeapSnapshot::GetNode");
   return reinterpret_cast<const HeapGraphNode*>(
-      ToInternal(this)->entries()->at(index));
+      &ToInternal(this)->entries().at(index));
 }
 
 
 SnapshotObjectId HeapSnapshot::GetMaxSnapshotJSObjectId() const {
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::HeapSnapshot::GetMaxSnapshotJSObjectId");
   return ToInternal(this)->max_snapshot_js_object_id();
 }
 
 
@@ skipping 232 matching lines @@
 
 
 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) {
   HandleScopeImplementer* scope_implementer =
       reinterpret_cast<HandleScopeImplementer*>(storage);
   scope_implementer->IterateThis(v);
   return storage + ArchiveSpacePerThread();
 }
 
 } }  // namespace v8::internal