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Unified Diff: src/heap/scavenger.cc

Issue 2009893003: Revert of "[heap] Fine-grained JSArrayBuffer tracking" (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 7 months ago
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Index: src/heap/scavenger.cc
diff --git a/src/heap/scavenger.cc b/src/heap/scavenger.cc
index 4fa30e2650890945097555663006d63f86040512..2b0234dd0b9891cbf698d344be1d185231e4556a 100644
--- a/src/heap/scavenger.cc
+++ b/src/heap/scavenger.cc
@@ -295,6 +295,14 @@
PromotionMode promotion_mode) {
ObjectEvacuationStrategy<POINTER_OBJECT>::Visit(map, slot, object,
promotion_mode);
+
+ Heap* heap = map->GetHeap();
+ MapWord map_word = object->map_word();
+ DCHECK(map_word.IsForwardingAddress());
+ HeapObject* target = map_word.ToForwardingAddress();
+ if (!heap->InNewSpace(target)) {
+ heap->array_buffer_tracker()->Promote(JSArrayBuffer::cast(target));
+ }
}
static inline void EvacuateByteArray(Map* map, HeapObject** slot,
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