1 // Copyright 2016 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/extensions/ignition-statistics-extension.h" 6 7 #include "src/interpreter/bytecodes.h" 8 #include "src/interpreter/interpreter.h" 9 #include "src/isolate.h" 10 11 namespace v8 { 12 namespace internal { 13 14 v8::Local<v8::FunctionTemplate> GetNativeFunctionTemplate(v8::Isolate * isolate,v8::Local<v8::String> name)15IgnitionStatisticsExtension::GetNativeFunctionTemplate( 16 v8::Isolate* isolate, v8::Local<v8::String> name) { 17 DCHECK_EQ(strcmp(*v8::String::Utf8Value(name), "getIgnitionDispatchCounters"), 18 0); 19 return v8::FunctionTemplate::New( 20 isolate, IgnitionStatisticsExtension::GetIgnitionDispatchCounters); 21 } 22 23 const char* const IgnitionStatisticsExtension::kSource = 24 "native function getIgnitionDispatchCounters();"; 25 GetIgnitionDispatchCounters(const v8::FunctionCallbackInfo<v8::Value> & args)26void IgnitionStatisticsExtension::GetIgnitionDispatchCounters( 27 const v8::FunctionCallbackInfo<v8::Value>& args) { 28 DCHECK_EQ(args.Length(), 0); 29 DCHECK(FLAG_trace_ignition_dispatches); 30 args.GetReturnValue().Set(reinterpret_cast<Isolate*>(args.GetIsolate()) 31 ->interpreter() 32 ->GetDispatchCountersObject()); 33 } 34 35 } // namespace internal 36 } // namespace v8 37