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Hide internal references pointing to the empty array in heap profiler.

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Review URL: https://chromiumcodereview.appspot.com/10021052

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11389 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
alexeif@chromium.org 2012-04-19 12:16:37 +00:00
parent dfd54da6b1
commit 988ea77bed
1 changed files with 14 additions and 12 deletions
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26
src/profile-generator.cc
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@ -2515,15 +2515,17 @@ void V8HeapExplorer::SetInternalReference(HeapObject* parent_obj,
Object* child_obj,
int field_offset) {
HeapEntry* child_entry = GetEntry(child_obj);
if (child_entry != NULL) {
if (child_entry == NULL) return;
// We have to use raw_unchecked_* version because when the
// empty_fixed_array itself is being processed all its inline properties
// are invalid and the check in empty_fixed_array() function fails.
if (child_obj != heap_->raw_unchecked_empty_fixed_array()) {
filler_->SetNamedReference(HeapGraphEdge::kInternal,
parent_obj,
parent_entry,
parent_obj, parent_entry,
reference_name,
child_obj,
child_entry);
IndexedReferencesExtractor::MarkVisitedField(parent_obj, field_offset);
child_obj, child_entry);
}
IndexedReferencesExtractor::MarkVisitedField(parent_obj, field_offset);
}
@ -2533,15 +2535,15 @@ void V8HeapExplorer::SetInternalReference(HeapObject* parent_obj,
Object* child_obj,
int field_offset) {
HeapEntry* child_entry = GetEntry(child_obj);
if (child_entry != NULL) {
if (child_entry == NULL) return;
// See the comment regarding raw_unchecked_* above.
if (child_obj != heap_->raw_unchecked_empty_fixed_array()) {
filler_->SetNamedReference(HeapGraphEdge::kInternal,
parent_obj,
parent_entry,
parent_obj, parent_entry,
collection_->names()->GetName(index),
child_obj,
child_entry);
IndexedReferencesExtractor::MarkVisitedField(parent_obj, field_offset);
child_obj, child_entry);
}
IndexedReferencesExtractor::MarkVisitedField(parent_obj, field_offset);
}