Interrupts must not mask stack overflow.

src/runtime.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 <limits>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 9506 matching lines @@
   return isolate->Throw(*isolate->factory()->NewTypeError(
       "not_date_object", HandleVector<Object>(NULL, 0)));
 }
 
 
 RUNTIME_FUNCTION(RuntimeHidden_StackGuard) {
   SealHandleScope shs(isolate);
   ASSERT(args.length() == 0);
 
   // First check if this is a real stack overflow.
-  if (isolate->stack_guard()->IsStackOverflow()) {
+  StackLimitCheck check(isolate);
+  if (check.JsHasOverflowed()) {
     return isolate->StackOverflow();
   }
 
   return isolate->stack_guard()->HandleInterrupts();
 }
 
 
 RUNTIME_FUNCTION(RuntimeHidden_TryInstallOptimizedCode) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
 
   // First check if this is a real stack overflow.
-  if (isolate->stack_guard()->IsStackOverflow()) {
+  StackLimitCheck check(isolate);
+  if (check.JsHasOverflowed()) {
     SealHandleScope shs(isolate);
     return isolate->StackOverflow();
   }
 
   isolate->optimizing_compiler_thread()->InstallOptimizedFunctions();
   return (function->IsOptimized()) ? function->code()
                                    : function->shared()->code();
 }
 
 
@@ skipping 5659 matching lines @@
   }
   return NULL;
 }
 
 
 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) {
   return &(kIntrinsicFunctions[static_cast<int>(id)]);
 }
 
 } }  // namespace v8::internal