ignition-statistics-extension.cc

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// Copyright 2016 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/extensions/ignition-statistics-extension.h"
 
#include "include/v8-template.h"
#include "src/api/api-inl.h"
#include "src/base/logging.h"
#include "src/execution/isolate.h"
#include "src/interpreter/bytecodes.h"
#include "src/interpreter/interpreter.h"
 
namespace v8 {
namespace internal {
 
v8::Local<v8::FunctionTemplate>
IgnitionStatisticsExtension::GetNativeFunctionTemplate(
    v8::Isolate* isolate, v8::Local<v8::String> name) {
  DCHECK_EQ(strcmp(*v8::String::Utf8Value(isolate, name),
                   "getIgnitionDispatchCounters"),
            0);
  return v8::FunctionTemplate::New(
      isolate, IgnitionStatisticsExtension::GetIgnitionDispatchCounters);
}
 
const char* const IgnitionStatisticsExtension::kSource =
    "native function getIgnitionDispatchCounters();";
 
void IgnitionStatisticsExtension::GetIgnitionDispatchCounters(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  DCHECK(ValidateCallbackInfo(info));
  info.GetReturnValue().Set(
      Utils::ToLocal(reinterpret_cast<Isolate*>(info.GetIsolate())
                         ->interpreter()
                         ->GetDispatchCountersObject()));
}
 
}  // namespace internal
}  // namespace v8