src/lookup-inl.h - Issue 1025433002: Add debug checks to catch PropertyCell::cast failures.

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Unified Diff: src/lookup-inl.h

Issue 1025433002: Add debug checks to catch PropertyCell::cast failures. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 5 years, 9 months ago

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Index: src/lookup-inl.h

diff --git a/src/lookup-inl.h b/src/lookup-inl.h

index ae09b545d9095dea90b9c44efea0b51af428aeee..a801e3493e54124c2bc211daa7c2afe0f4b2747f 100644

--- a/src/lookup-inl.h

+++ b/src/lookup-inl.h

@@ -62,6 +62,7 @@ LookupIterator::State LookupIterator::LookupInHolder(Map* const map,

number_ = dict->FindEntry(name_);

if (number_ == NameDictionary::kNotFound) return NOT_FOUND;

if (holder->IsGlobalObject()) {

+ DCHECK(dict->ValueAt(number_)->IsPropertyCell());

PropertyCell* cell = PropertyCell::cast(dict->ValueAt(number_));

if (cell->value()->IsTheHole()) return NOT_FOUND;

}

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