Reviewers: Toon Verwaest,
Message:
PTAL
Description:
Fix memory leak caused by field type in descriptor array.
When a field type is a map, it is wrapped in a weak cell upon storing to the
descriptor array.
Map::GetFieldType(i) does the unwrapping.
BUG=v8:3877
LOG=N
TEST=cctest/test-heap/Regress3877
Please review this at https://codereview.chromium.org/955063002/
Base URL: https://chromium.googlesource.com/v8/v8.git@master
Affected files (+97, -28 lines):
M src/objects.h
M src/objects.cc
M src/objects-inl.h
M src/property.h
M test/cctest/test-heap.cc
M test/cctest/test-migrations.cc
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