| Index: src/x64/full-codegen-x64.cc
|
| diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
|
| index 21ab4cb10e341ea97874a464f4192d45f7b02256..479405095a2c7c286d059ec0fdcfd203a97a47fe 100644
|
| --- a/src/x64/full-codegen-x64.cc
|
| +++ b/src/x64/full-codegen-x64.cc
|
| @@ -4190,6 +4190,25 @@ void FullCodeGenerator::LoadContextField(Register dst, int context_index) {
|
| }
|
|
|
|
|
| +void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
|
| + if (scope()->is_global_scope()) {
|
| + // Contexts nested in the global context have a canonical empty function
|
| + // as their closure, not the anonymous closure containing the global
|
| + // code. Pass a smi sentinel and let the runtime look up the empty
|
| + // function.
|
| + __ Push(Smi::FromInt(0));
|
| + } else if (scope()->is_eval_scope()) {
|
| + // Contexts created by a call to eval have the same closure as the
|
| + // context calling eval, not the anonymous closure containing the eval
|
| + // code. Fetch it from the context.
|
| + __ push(ContextOperand(rsi, Context::CLOSURE_INDEX));
|
| + } else {
|
| + ASSERT(scope()->is_function_scope());
|
| + __ push(Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));
|
| + }
|
| +}
|
| +
|
| +
|
| // ----------------------------------------------------------------------------
|
| // Non-local control flow support.
|
|
|
|
|