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Unified Diff: src/x64/builtins-x64.cc

Issue 1665853002: [Interpreter] Add explicit StackCheck bytecodes on function entry and back branches. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 11 months ago
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Index: src/x64/builtins-x64.cc
diff --git a/src/x64/builtins-x64.cc b/src/x64/builtins-x64.cc
index 44f945e99c237169ed37511ac3be0b669495e3a6..4b4c414fb1840ec3356a92c235dcae4cda7931b3 100644
--- a/src/x64/builtins-x64.cc
+++ b/src/x64/builtins-x64.cc
@@ -670,17 +670,6 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
// - Allow simulator stop operations if FLAG_stop_at is set.
// - Code aging of the BytecodeArray object.
- // Perform stack guard check.
- {
- Label ok;
- __ CompareRoot(rsp, Heap::kStackLimitRootIndex);
- __ j(above_equal, &ok, Label::kNear);
- __ Push(kInterpreterBytecodeArrayRegister);
- __ CallRuntime(Runtime::kStackGuard);
- __ Pop(kInterpreterBytecodeArrayRegister);
- __ bind(&ok);
- }
-
// Load accumulator, register file, bytecode offset, dispatch table into
// registers.
__ LoadRoot(kInterpreterAccumulatorRegister, Heap::kUndefinedValueRootIndex);
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