src/heap/heap.cc - Issue 1488593003: Optimize clearing of map transitions.

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Unified Diff: src/heap/heap.cc

Issue 1488593003: Optimize clearing of map transitions. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Address comment Created 5 years ago

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Index: src/heap/heap.cc

diff --git a/src/heap/heap.cc b/src/heap/heap.cc

index 33a835e698b1975c7923ce572659b098f14747c4..976130218f98a741c4beaa9fc2078d74f32cef1c 100644

--- a/src/heap/heap.cc

+++ b/src/heap/heap.cc

@@ -2486,7 +2486,7 @@ AllocationResult Heap::AllocateWeakCell(HeapObject* value) {

}

result->set_map_no_write_barrier(weak_cell_map());

WeakCell::cast(result)->initialize(value);

- WeakCell::cast(result)->clear_next(this);

+ WeakCell::cast(result)->clear_next(the_hole_value());

return result;

}

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