1 // Copyright 2015 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "src/v8.h" 6 7 #include "src/isolate.h" 8 #include "src/profiler/cpu-profiler.h" 9 #include "src/vm-state.h" 10 #include "test/cctest/cctest.h" 11 12 template <typename T> CheckReturnValue(const T & t,i::Address callback)13static void CheckReturnValue(const T& t, i::Address callback) { 14 v8::ReturnValue<v8::Value> rv = t.GetReturnValue(); 15 i::Object** o = *reinterpret_cast<i::Object***>(&rv); 16 CHECK_EQ(CcTest::isolate(), t.GetIsolate()); 17 CHECK_EQ(t.GetIsolate(), rv.GetIsolate()); 18 CHECK((*o)->IsTheHole() || (*o)->IsUndefined()); 19 // Verify reset 20 bool is_runtime = (*o)->IsTheHole(); 21 rv.Set(true); 22 CHECK(!(*o)->IsTheHole() && !(*o)->IsUndefined()); 23 rv.Set(v8::Local<v8::Object>()); 24 CHECK((*o)->IsTheHole() || (*o)->IsUndefined()); 25 CHECK_EQ(is_runtime, (*o)->IsTheHole()); 26 i::Isolate* isolate = reinterpret_cast<i::Isolate*>(t.GetIsolate()); 27 // If CPU profiler is active check that when API callback is invoked 28 // VMState is set to EXTERNAL. 29 if (isolate->cpu_profiler()->is_profiling()) { 30 CHECK_EQ(v8::EXTERNAL, isolate->current_vm_state()); 31 CHECK(isolate->external_callback_scope()); 32 CHECK_EQ(callback, isolate->external_callback_scope()->callback()); 33 } 34 } 35