Interrupts must not mask stack overflow.

src/isolate.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdlib.h>
 
 #include "src/v8.h"
 
 #include "src/ast.h"
 #include "src/bootstrapper.h"
@@ skipping 2326 matching lines @@
         v8::MicrotaskCallback callback =
             v8::ToCData<v8::MicrotaskCallback>(callback_info->callback());
         void* data = v8::ToCData<void*>(callback_info->data());
         callback(data);
       }
     }
   }
 }
 
 
+bool StackLimitCheck::JsHasOverflowed() const {
+  StackGuard* stack_guard = isolate_->stack_guard();
+#ifdef USE_SIMULATOR
+  // The simulator uses a separate JS stack.
+  Address jssp_address = Simulator::current(isolate_)->get_sp();
+  uintptr_t jssp = reinterpret_cast<uintptr_t>(jssp_address);
+  if (jssp < stack_guard->real_jslimit()) return true;
+#endif  // USE_SIMULATOR
+  return reinterpret_cast<uintptr_t>(this) < stack_guard->real_climit();
+}
+
+
 } }  // namespace v8::internal