[turbofan] Add JSStackCheck into loop bodies.

test/cctest/test-api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 20019 matching lines @@
 
 
 class RequestInterruptTestWithFunctionCall
     : public RequestInterruptTestBaseWithSimpleInterrupt {
  public:
   virtual void TestBody() {
     Local<Function> func = Function::New(
         isolate_, ShouldContinueCallback, v8::External::New(isolate_, this));
     env_->Global()->Set(v8_str("ShouldContinue"), func);
 
-    i::FLAG_turbo_osr = false;  // TODO(titzer): interrupts in TF loops.
     CompileRun("while (ShouldContinue()) { }");
   }
 };
 
 
 class RequestInterruptTestWithMethodCall
     : public RequestInterruptTestBaseWithSimpleInterrupt {
  public:
   virtual void TestBody() {
     v8::Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(isolate_);
     v8::Local<v8::Template> proto = t->PrototypeTemplate();
     proto->Set(v8_str("shouldContinue"), Function::New(
         isolate_, ShouldContinueCallback, v8::External::New(isolate_, this)));
     env_->Global()->Set(v8_str("Klass"), t->GetFunction());
 
-    i::FLAG_turbo_osr = false;  // TODO(titzer): interrupts in TF loops.
     CompileRun("var obj = new Klass; while (obj.shouldContinue()) { }");
   }
 };
 
 
 class RequestInterruptTestWithAccessor
     : public RequestInterruptTestBaseWithSimpleInterrupt {
  public:
   virtual void TestBody() {
     v8::Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(isolate_);
     v8::Local<v8::Template> proto = t->PrototypeTemplate();
     proto->SetAccessorProperty(v8_str("shouldContinue"), FunctionTemplate::New(
         isolate_, ShouldContinueCallback, v8::External::New(isolate_, this)));
     env_->Global()->Set(v8_str("Klass"), t->GetFunction());
 
-    i::FLAG_turbo_osr = false;  // TODO(titzer): interrupts in TF loops.
     CompileRun("var obj = new Klass; while (obj.shouldContinue) { }");
   }
 };
 
 
 class RequestInterruptTestWithNativeAccessor
     : public RequestInterruptTestBaseWithSimpleInterrupt {
  public:
   virtual void TestBody() {
     v8::Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(isolate_);
     t->InstanceTemplate()->SetNativeDataProperty(
         v8_str("shouldContinue"),
         &ShouldContinueNativeGetter,
         NULL,
         v8::External::New(isolate_, this));
     env_->Global()->Set(v8_str("Klass"), t->GetFunction());
 
-    i::FLAG_turbo_osr = false;  // TODO(titzer): interrupts in TF loops.
     CompileRun("var obj = new Klass; while (obj.shouldContinue) { }");
   }
 
  private:
   static void ShouldContinueNativeGetter(
       Local<String> property,
       const v8::PropertyCallbackInfo<v8::Value>& info) {
     RequestInterruptTestBase* test =
         reinterpret_cast<RequestInterruptTestBase*>(
             info.Data().As<v8::External>()->Value());
     info.GetReturnValue().Set(test->ShouldContinue());
   }
 };
 
 
 class RequestInterruptTestWithMethodCallAndInterceptor
     : public RequestInterruptTestBaseWithSimpleInterrupt {
  public:
   virtual void TestBody() {
     v8::Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(isolate_);
     v8::Local<v8::Template> proto = t->PrototypeTemplate();
     proto->Set(v8_str("shouldContinue"), Function::New(
         isolate_, ShouldContinueCallback, v8::External::New(isolate_, this)));
     v8::Local<v8::ObjectTemplate> instance_template = t->InstanceTemplate();
     instance_template->SetHandler(
         v8::NamedPropertyHandlerConfiguration(EmptyInterceptor));
 
     env_->Global()->Set(v8_str("Klass"), t->GetFunction());
 
-    i::FLAG_turbo_osr = false;  // TODO(titzer): interrupts in TF loops.
     CompileRun("var obj = new Klass; while (obj.shouldContinue()) { }");
   }
 
  private:
   static void EmptyInterceptor(
       Local<Name> property, const v8::PropertyCallbackInfo<v8::Value>& info) {}
 };
 
 
 class RequestInterruptTestWithMathAbs
     : public RequestInterruptTestBaseWithSimpleInterrupt {
  public:
   virtual void TestBody() {
     env_->Global()->Set(v8_str("WakeUpInterruptor"), Function::New(
         isolate_,
         WakeUpInterruptorCallback,
         v8::External::New(isolate_, this)));
 
     env_->Global()->Set(v8_str("ShouldContinue"), Function::New(
         isolate_,
         ShouldContinueCallback,
         v8::External::New(isolate_, this)));
 
     i::FLAG_allow_natives_syntax = true;
-    i::FLAG_turbo_osr = false;  // TODO(titzer): interrupts in TF loops.
     CompileRun("function loopish(o) {"
                "  var pre = 10;"
                "  while (o.abs(1) > 0) {"
                "    if (o.abs(1) >= 0 && !ShouldContinue()) break;"
                "    if (pre > 0) {"
                "      if (--pre === 0) WakeUpInterruptor(o === Math);"
                "    }"
                "  }"
                "}"
                "var i = 50;"
@@ skipping 63 matching lines @@
 
   virtual void StartInterruptThread() {
     i_thread.Start();
   }
 
   virtual void TestBody() {
     Local<Function> func = Function::New(
         isolate_, ShouldContinueCallback, v8::External::New(isolate_, this));
     env_->Global()->Set(v8_str("ShouldContinue"), func);
 
-    i::FLAG_turbo_osr = false;  // TODO(titzer): interrupts in TF loops.
     CompileRun("while (ShouldContinue()) { }");
   }
 
  private:
   class InterruptThread : public v8::base::Thread {
    public:
     enum { NUM_INTERRUPTS = 10 };
     explicit InterruptThread(RequestMultipleInterrupts* test)
         : Thread(Options("RequestInterruptTest")), test_(test) {}
 
@@ skipping 1660 matching lines @@
   }
   {
     v8::TryCatch try_catch;
     uint16_t* data = reinterpret_cast<uint16_t*>(buffer);
     CHECK(v8::String::NewFromTwoByte(isolate, data, v8::String::kNormalString,
                                      length).IsEmpty());
     CHECK(!try_catch.HasCaught());
   }
   free(buffer);
 }