src/ic/x64/handler-compiler-x64.cc - Issue 816923004: Use weak cell in LoadGlobal handler.

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Unified Diff: src/ic/x64/handler-compiler-x64.cc

Issue 816923004: Use weak cell in LoadGlobal handler. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 6 years ago

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Index: src/ic/x64/handler-compiler-x64.cc

diff --git a/src/ic/x64/handler-compiler-x64.cc b/src/ic/x64/handler-compiler-x64.cc

index c545c7e2c4edf6117f353b2727ebceabc4794843..46fa8cc337139fa0089a14b2c79e7b22a6161ed8 100644

--- a/src/ic/x64/handler-compiler-x64.cc

+++ b/src/ic/x64/handler-compiler-x64.cc

@@ -712,7 +712,8 @@ Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal(

// Get the value from the cell.

- __ Move(result, cell);

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

+ __ LoadWeakValue(result, weak_cell, &miss);

__ movp(result, FieldOperand(result, PropertyCell::kValueOffset));

// Check for deleted property if property can actually be deleted.

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