src/type-info.cc - Issue 893073006: Add map-based read barrier to WeakCell

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Unified Diff: src/type-info.cc

Issue 893073006: Add map-based read barrier to WeakCell Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Fix merge Created 5 years, 10 months ago

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Index: src/type-info.cc

diff --git a/src/type-info.cc b/src/type-info.cc

index 01943414a7cb60d8495bab94a0adacf13149dd4b..021eb13d192d6c338d270bd9e3a51bf942911c73 100644

--- a/src/type-info.cc

+++ b/src/type-info.cc

@@ -71,7 +71,7 @@ Handle<Object> TypeFeedbackOracle::GetInfo(FeedbackVectorICSlot slot) {

if (obj->IsWeakCell()) {

WeakCell* cell = WeakCell::cast(obj);

if (cell->cleared()) return undefined;

- obj = cell->value();

+ obj = cell->value(isolate()->heap());

}

if (!obj->IsJSFunction() ||

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