src/mark-compact.cc - Issue 10918245: Only count the descriptor array if it's owned by the map.

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Unified Diff: src/mark-compact.cc

Issue 10918245: Only count the descriptor array if it's owned by the map. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 8 years, 3 months ago

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Index: src/mark-compact.cc

diff --git a/src/mark-compact.cc b/src/mark-compact.cc

index c83548fe22f3325e9e9bd29b5c7f71c42a9957e7..7c03a49e8536a4ace1e0e4aaa73eddeb22031a08 100644

--- a/src/mark-compact.cc

+++ b/src/mark-compact.cc

@@ -1548,7 +1548,8 @@ class MarkCompactMarkingVisitor::ObjectStatsTracker<

Map* map_obj = Map::cast(obj);

ASSERT(map->instance_type() == MAP_TYPE);

DescriptorArray* array = map_obj->instance_descriptors();

- if (array != heap->empty_descriptor_array()) {

+ if (map_obj->owns_descriptors() &&

+ array != heap->empty_descriptor_array()) {

int fixed_array_size = array->Size();

heap->RecordObjectStats(FIXED_ARRAY_TYPE,

DESCRIPTOR_ARRAY_SUB_TYPE,

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