From: alph@chromium.org <alph@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Thu, 4 Jul 2013 16:32:18 +0000 (+0000)
Subject: Change the type of system root nodes in heap snapshot to kSynthetic
X-Git-Tag: upstream/4.7.83~13528
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cc97192cb16a89fd6d220f24bf932767130e48ed;p=platform%2Fupstream%2Fv8.git

Change the type of system root nodes in heap snapshot to kSynthetic

R=mstarzinger@chromium.org, yurys@chromium.org

Review URL: https://codereview.chromium.org/18420019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15492 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/heap-snapshot-generator.cc b/src/heap-snapshot-generator.cc
index dd8896e..01b3932 100644
--- a/src/heap-snapshot-generator.cc
+++ b/src/heap-snapshot-generator.cc
@@ -238,7 +238,7 @@ void HeapSnapshot::RememberLastJSObjectId() {
 HeapEntry* HeapSnapshot::AddRootEntry() {
   ASSERT(root_index_ == HeapEntry::kNoEntry);
   ASSERT(entries_.is_empty());  // Root entry must be the first one.
-  HeapEntry* entry = AddEntry(HeapEntry::kObject,
+  HeapEntry* entry = AddEntry(HeapEntry::kSynthetic,
                               "",
                               HeapObjectsMap::kInternalRootObjectId,
                               0);
@@ -250,7 +250,7 @@ HeapEntry* HeapSnapshot::AddRootEntry() {
 
 HeapEntry* HeapSnapshot::AddGcRootsEntry() {
   ASSERT(gc_roots_index_ == HeapEntry::kNoEntry);
-  HeapEntry* entry = AddEntry(HeapEntry::kObject,
+  HeapEntry* entry = AddEntry(HeapEntry::kSynthetic,
                               "(GC roots)",
                               HeapObjectsMap::kGcRootsObjectId,
                               0);
@@ -263,7 +263,7 @@ HeapEntry* HeapSnapshot::AddGcSubrootEntry(int tag) {
   ASSERT(gc_subroot_indexes_[tag] == HeapEntry::kNoEntry);
   ASSERT(0 <= tag && tag < VisitorSynchronization::kNumberOfSyncTags);
   HeapEntry* entry = AddEntry(
-      HeapEntry::kObject,
+      HeapEntry::kSynthetic,
       VisitorSynchronization::kTagNames[tag],
       HeapObjectsMap::GetNthGcSubrootId(tag),
       0);
diff --git a/test/cctest/test-heap-profiler.cc b/test/cctest/test-heap-profiler.cc
index afb06fc..5973941 100644
--- a/test/cctest/test-heap-profiler.cc
+++ b/test/cctest/test-heap-profiler.cc
@@ -1621,10 +1621,10 @@ bool HasWeakGlobalHandle() {
   const v8::HeapSnapshot* snapshot =
       heap_profiler->TakeHeapSnapshot(v8_str("weaks"));
   const v8::HeapGraphNode* gc_roots = GetNode(
-      snapshot->GetRoot(), v8::HeapGraphNode::kObject, "(GC roots)");
+      snapshot->GetRoot(), v8::HeapGraphNode::kSynthetic, "(GC roots)");
   CHECK_NE(NULL, gc_roots);
   const v8::HeapGraphNode* global_handles = GetNode(
-      gc_roots, v8::HeapGraphNode::kObject, "(Global handles)");
+      gc_roots, v8::HeapGraphNode::kSynthetic, "(Global handles)");
   CHECK_NE(NULL, global_handles);
   return HasWeakEdge(global_handles);
 }
@@ -1658,10 +1658,10 @@ TEST(WeakNativeContextRefs) {
   const v8::HeapSnapshot* snapshot =
       heap_profiler->TakeHeapSnapshot(v8_str("weaks"));
   const v8::HeapGraphNode* gc_roots = GetNode(
-      snapshot->GetRoot(), v8::HeapGraphNode::kObject, "(GC roots)");
+      snapshot->GetRoot(), v8::HeapGraphNode::kSynthetic, "(GC roots)");
   CHECK_NE(NULL, gc_roots);
   const v8::HeapGraphNode* global_handles = GetNode(
-      gc_roots, v8::HeapGraphNode::kObject, "(Global handles)");
+      gc_roots, v8::HeapGraphNode::kSynthetic, "(Global handles)");
   CHECK_NE(NULL, global_handles);
   const v8::HeapGraphNode* native_context = GetNode(
       global_handles, v8::HeapGraphNode::kHidden, "system / NativeContext");
@@ -1726,10 +1726,10 @@ TEST(AllStrongGcRootsHaveNames) {
   const v8::HeapSnapshot* snapshot =
       heap_profiler->TakeHeapSnapshot(v8_str("snapshot"));
   const v8::HeapGraphNode* gc_roots = GetNode(
-      snapshot->GetRoot(), v8::HeapGraphNode::kObject, "(GC roots)");
+      snapshot->GetRoot(), v8::HeapGraphNode::kSynthetic, "(GC roots)");
   CHECK_NE(NULL, gc_roots);
   const v8::HeapGraphNode* strong_roots = GetNode(
-      gc_roots, v8::HeapGraphNode::kObject, "(Strong roots)");
+      gc_roots, v8::HeapGraphNode::kSynthetic, "(Strong roots)");
   CHECK_NE(NULL, strong_roots);
   for (int i = 0; i < strong_roots->GetChildrenCount(); ++i) {
     const v8::HeapGraphEdge* edge = strong_roots->GetChild(i);