src/api-arguments.cc

// 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/api-arguments.h"

#include "src/tracing/trace-event.h"
#include "src/vm-state-inl.h"

namespace v8 {
namespace internal {

Handle<Object> FunctionCallbackArguments::Call(FunctionCallback f) {
  Isolate* isolate = this->isolate();
  RuntimeCallTimerScope timer(isolate, &RuntimeCallStats::FunctionCallback);
  TRACE_EVENT_RUNTIME_CALL_STATS_TRACING_SCOPED(
      isolate, &internal::tracing::TraceEventStatsTable::FunctionCallback);
  VMState<EXTERNAL> state(isolate);
  ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f));
  FunctionCallbackInfo<v8::Value> info(begin(), argv_, argc_);
  f(info);
  return GetReturnValue<Object>(isolate);
}

Handle<JSObject> PropertyCallbackArguments::Call(
    IndexedPropertyEnumeratorCallback f) {
  Isolate* isolate = this->isolate();
  RuntimeCallTimerScope timer(isolate, &RuntimeCallStats::PropertyCallback);
  TRACE_EVENT_RUNTIME_CALL_STATS_TRACING_SCOPED(
      isolate, &internal::tracing::TraceEventStatsTable::PropertyCallback);
  VMState<EXTERNAL> state(isolate);
  ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f));
  PropertyCallbackInfo<v8::Array> info(begin());
  f(info);
  return GetReturnValue<JSObject>(isolate);
}

}  // namespace internal
}  // namespace v8