src/objects-debug.cc - Issue 10559032: Implementing weak referencing elements transition maps.

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Unified Diff: src/objects-debug.cc

Issue 10559032: Implementing weak referencing elements transition maps. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 8 years, 6 months ago

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Index: src/objects-debug.cc

diff --git a/src/objects-debug.cc b/src/objects-debug.cc

index fc593d5aaa6caa3edf4c86ee140694942d42aa50..cefa3f8aa8bb251b23b4b739e92c9adf02bf51ee 100644

--- a/src/objects-debug.cc

+++ b/src/objects-debug.cc

@@ -922,6 +922,11 @@ static bool CheckOneBackPointer(Map* current_map, Object* target) {

bool DescriptorArray::IsConsistentWithBackPointers(Map* current_map) {

+ Map* elements_transition = elements_transition_map();

+ if (elements_transition != NULL &&

+ !CheckOneBackPointer(current_map, elements_transition)) {

+ return false;

+ }

for (int i = 0; i < number_of_descriptors(); ++i) {

switch (GetType(i)) {

case MAP_TRANSITION:

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