Delete v8::HeapGraphNode::GetHeapValue

BUG=chromium:324769
LOG=N
R=hpayer@chromium.org, mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/98633009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18404 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

include/v8-profiler.h

@@ -264,12 +264,6 @@ class V8_EXPORT HeapGraphNode {
 
   /** Retrieves a child by index. */
   const HeapGraphEdge* GetChild(int index) const;
-
-  /**
-   * Finds and returns a value from the heap corresponding to this node,
-   * if the value is still reachable.
-   */
-  Handle<Value> GetHeapValue() const;
 };
 
 

src/api.cc

@@ -7137,15 +7137,6 @@ const HeapGraphEdge* HeapGraphNode::GetChild(int index) const {
 }
 
 
-v8::Handle<v8::Value> HeapGraphNode::GetHeapValue() const {
-  i::Isolate* isolate = i::Isolate::Current();
-  i::Handle<i::HeapObject> object = ToInternal(this)->GetHeapObject();
-  return !object.is_null() ?
-      ToApiHandle<Value>(object) :
-      ToApiHandle<Value>(isolate->factory()->undefined_value());
-}
-
-
 static i::HeapSnapshot* ToInternal(const HeapSnapshot* snapshot) {
   return const_cast<i::HeapSnapshot*>(
       reinterpret_cast<const i::HeapSnapshot*>(snapshot));

src/heap-snapshot-generator.cc

@@ -99,11 +99,6 @@ void HeapEntry::SetIndexedReference(HeapGraphEdge::Type type,
 }
 
 
-Handle<HeapObject> HeapEntry::GetHeapObject() {
-  return snapshot_->profiler()->FindHeapObjectById(id());
-}
-
-
 void HeapEntry::Print(
     const char* prefix, const char* edge_name, int max_depth, int indent) {
   STATIC_CHECK(sizeof(unsigned) == sizeof(id()));

src/heap-snapshot-generator.h

@@ -138,8 +138,6 @@ class HeapEntry BASE_EMBEDDED {
   void Print(
       const char* prefix, const char* edge_name, int max_depth, int indent);
 
-  Handle<HeapObject> GetHeapObject();
-
  private:
   INLINE(HeapGraphEdge** children_arr());
   const char* TypeAsString();

test/cctest/test-heap-profiler.cc

@@ -1562,7 +1562,7 @@ TEST(NodesIteration) {
 }
 
 
-TEST(GetHeapValue) {
+TEST(GetHeapValueForNode) {
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
   v8::HeapProfiler* heap_profiler = env->GetIsolate()->GetHeapProfiler();
@@ -1572,25 +1572,26 @@ TEST(GetHeapValue) {
       heap_profiler->TakeHeapSnapshot(v8_str("value"));
   CHECK(ValidateSnapshot(snapshot));
   const v8::HeapGraphNode* global = GetGlobalObject(snapshot);
-  CHECK(global->GetHeapValue()->IsObject());
+  CHECK(heap_profiler->FindObjectById(global->GetId())->IsObject());
   v8::Local<v8::Object> js_global =
       env->Global()->GetPrototype().As<v8::Object>();
-  CHECK(js_global == global->GetHeapValue());
+  CHECK(js_global == heap_profiler->FindObjectById(global->GetId()));
   const v8::HeapGraphNode* obj = GetProperty(
       global, v8::HeapGraphEdge::kProperty, "a");
-  CHECK(obj->GetHeapValue()->IsObject());
+  CHECK(heap_profiler->FindObjectById(obj->GetId())->IsObject());
   v8::Local<v8::Object> js_obj = js_global->Get(v8_str("a")).As<v8::Object>();
-  CHECK(js_obj == obj->GetHeapValue());
+  CHECK(js_obj == heap_profiler->FindObjectById(obj->GetId()));
   const v8::HeapGraphNode* s_prop =
       GetProperty(obj, v8::HeapGraphEdge::kProperty, "s_prop");
   v8::Local<v8::String> js_s_prop =
       js_obj->Get(v8_str("s_prop")).As<v8::String>();
-  CHECK(js_s_prop == s_prop->GetHeapValue());
+  CHECK(js_s_prop == heap_profiler->FindObjectById(s_prop->GetId()));
   const v8::HeapGraphNode* n_prop =
       GetProperty(obj, v8::HeapGraphEdge::kProperty, "n_prop");
   v8::Local<v8::Number> js_n_prop =
       js_obj->Get(v8_str("n_prop")).As<v8::Number>();
-  CHECK(js_n_prop->NumberValue() == n_prop->GetHeapValue()->NumberValue());
+  CHECK(js_n_prop->NumberValue() ==
+        heap_profiler->FindObjectById(n_prop->GetId())->NumberValue());
 }
 
 
@@ -1615,10 +1616,10 @@ TEST(GetHeapValueForDeletedObject) {
     // Perform the check inside a nested local scope to avoid creating a
     // reference to the object we are deleting.
     v8::HandleScope scope(env->GetIsolate());
-    CHECK(prop->GetHeapValue()->IsObject());
+    CHECK(heap_profiler->FindObjectById(prop->GetId())->IsObject());
   }
   CompileRun("delete a.p;");
-  CHECK(prop->GetHeapValue()->IsUndefined());
+  CHECK(heap_profiler->FindObjectById(prop->GetId()).IsEmpty());
 }
 
 
@@ -2032,9 +2033,10 @@ TEST(AllocationSitesAreVisible) {
   CHECK_EQ(v8::HeapGraphNode::kArray, elements->GetType());
   CHECK_EQ(v8::internal::FixedArray::SizeFor(3), elements->GetSelfSize());
 
-  CHECK(transition_info->GetHeapValue()->IsArray());
-  v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(
-      transition_info->GetHeapValue());
+  v8::Handle<v8::Value> array_val =
+      heap_profiler->FindObjectById(transition_info->GetId());
+  CHECK(array_val->IsArray());
+  v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(array_val);
   // Verify the array is "a" in the code above.
   CHECK_EQ(3, array->Length());
   CHECK_EQ(v8::Integer::New(3), array->Get(v8::Integer::New(0)));