src/ic/arm64/handler-compiler-arm64.cc - Issue 816923004: Use weak cell in LoadGlobal handler.

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Unified Diff: src/ic/arm64/handler-compiler-arm64.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/arm64/handler-compiler-arm64.cc

diff --git a/src/ic/arm64/handler-compiler-arm64.cc b/src/ic/arm64/handler-compiler-arm64.cc

index bf9035bb9e4a67e8d16aed0a9a898ff840e3e3db..1c28bf51a215ac265a891e37b6cae695efe9d147 100644

--- a/src/ic/arm64/handler-compiler-arm64.cc

+++ b/src/ic/arm64/handler-compiler-arm64.cc

@@ -334,7 +334,8 @@ Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal(

// Get the value from the cell.

- __ Mov(result, Operand(cell));

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

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

__ Ldr(result, FieldMemOperand(result, Cell::kValueOffset));

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

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