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

Issue 926293004: Embed store callback in handler via weak cell. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: typo Created 5 years, 10 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 29fc227557e9175ccfa7c6d8ee3a01d93f8dd22d..a68a418fa2795ddee817c301d1c15e3bcfbd7c88 100644
--- a/src/ic/mips64/handler-compiler-mips64.cc
+++ b/src/ic/mips64/handler-compiler-mips64.cc
@@ -663,11 +663,19 @@ void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {
Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
- Handle<JSObject> object, Handle<Name> name, int accessor_index) {
+ Handle<JSObject> object, Handle<Name> name,
+ Handle<ExecutableAccessorInfo> callback) {
Register holder_reg = Frontend(name);
__ Push(receiver(), holder_reg); // Receiver.
- __ li(at, Operand(Smi::FromInt(accessor_index)));
+ // If the callback cannot leak, then push the callback directly,
+ // otherwise wrap it in a weak cell.
+ if (callback->data()->IsUndefined() || callback->data()->IsSmi()) {
+ __ li(at, Operand(callback));
+ } else {
+ Handle<WeakCell> cell = isolate()->factory()->NewWeakCell(callback);
+ __ li(at, Operand(cell));
+ }
__ push(at);
__ li(at, Operand(name));
__ Push(at, value());
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