Interrupts must not mask stack overflow.

src/execution.cc

 // Copyright 2014 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 "src/execution.h"
 
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/isolate-inl.h"
@@ skipping 289 matching lines @@
   }
 
   // If the Object doesn't have an instance-call handler we should
   // throw a non-callable exception.
   i::Handle<i::Object> error_obj = isolate->factory()->NewTypeError(
       "called_non_callable", i::HandleVector<i::Object>(&object, 1));
   return isolate->Throw<Object>(error_obj);
 }
 
 
-bool StackGuard::IsStackOverflow() {
-  ExecutionAccess access(isolate_);
-  return (thread_local_.jslimit_ != kInterruptLimit &&
-          thread_local_.climit_ != kInterruptLimit);
-}
-
-
 void StackGuard::EnableInterrupts() {
   ExecutionAccess access(isolate_);
   if (has_pending_interrupts(access)) {
     set_interrupt_limits(access);
   }
 }
 
 
 void StackGuard::SetStackLimit(uintptr_t limit) {
   ExecutionAccess access(isolate_);
@@ skipping 362 matching lines @@
   }
 
   isolate_->counters()->stack_interrupts()->Increment();
   isolate_->counters()->runtime_profiler_ticks()->Increment();
   isolate_->runtime_profiler()->OptimizeNow();
 
   return isolate_->heap()->undefined_value();
 }
 
 } }  // namespace v8::internal