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Unified Diff: src/hydrogen.h

Issue 1052253003: Revert of Revert of Protect the emptiness of Array prototype elements with a PropertyCell. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 8 months ago
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Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index 1ac72a04b50802af9d399350c15aeb7b91ffd8f8..8617d385347a889430f0a86492cc3250da6f7a35 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -416,10 +416,8 @@
void MarkDependsOnEmptyArrayProtoElements() {
// Add map dependency if not already added.
if (depends_on_empty_array_proto_elements_) return;
- info()->dependencies()->AssumeElementsCantBeAdded(
- handle(isolate()->initial_object_prototype()->map()));
- info()->dependencies()->AssumeElementsCantBeAdded(
- handle(isolate()->initial_array_prototype()->map()));
+ info()->dependencies()->AssumePropertyCell(
+ isolate()->factory()->array_protector());
depends_on_empty_array_proto_elements_ = true;
}
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