src/ic/mips64/handler-compiler-mips64.cc - Issue 815143002: Use weak cells in CheckPropertyCell.

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Unified Diff: src/ic/mips64/handler-compiler-mips64.cc

Issue 815143002: Use weak cells in CheckPropertyCell. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Rebase Created 5 years, 11 months ago

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Index: src/ic/mips64/handler-compiler-mips64.cc

diff --git a/src/ic/mips64/handler-compiler-mips64.cc b/src/ic/mips64/handler-compiler-mips64.cc

index a64b9440f59f40011266ad4c12d09b40f9fcaa0e..bfebaea7eebd8d5acc7c0a6689dd5e30231b5c12 100644

--- a/src/ic/mips64/handler-compiler-mips64.cc

+++ b/src/ic/mips64/handler-compiler-mips64.cc

@@ -198,7 +198,8 @@ void PropertyHandlerCompiler::GenerateCheckPropertyCell(

Handle<Cell> cell = JSGlobalObject::EnsurePropertyCell(global, name);

DCHECK(cell->value()->IsTheHole());

- __ li(scratch, Operand(cell));

+ Handle<WeakCell> weak_cell = masm->isolate()->factory()->NewWeakCell(cell);

+ __ LoadWeakValue(scratch, weak_cell, miss);

__ ld(scratch, FieldMemOperand(scratch, Cell::kValueOffset));

__ LoadRoot(at, Heap::kTheHoleValueRootIndex);

__ Branch(miss, ne, scratch, Operand(at));

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