src/heap/heap.cc - Issue 1301963002: [heap] Disable moving object starts aka left trimming

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Unified Diff: src/heap/heap.cc

Issue 1301963002: [heap] Disable moving object starts aka left trimming (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: add a flag Created 5 years, 4 months ago

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Index: src/heap/heap.cc

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

index 234bc9f563a14d148cc19967d902fb7cc1c4ff8e..864785729e0b899b1aa1cba7aa4e5722280c8ef2 100644

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

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

@@ -3700,6 +3700,8 @@ void Heap::CreateFillerObjectAt(Address addr, int size) {

bool Heap::CanMoveObjectStart(HeapObject* object) {

+ if (!FLAG_move_object_start) return false;

Address address = object->address();

if (lo_space()->Contains(object)) return false;

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