ProfilerCounter.cpp

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "mozilla/dom/ProfilerCounter.h"

#include "mozilla/ChromeProfilerCounter.h"

#include "mozilla/dom/ProfilerCounterBinding.h"

namespace mozilla::dom {

NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(ProfilerCounter, mParent)

NS_IMPL_CYCLE_COLLECTING_ADDREF(ProfilerCounter)

NS_IMPL_CYCLE_COLLECTING_RELEASE(ProfilerCounter)

NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(ProfilerCounter)

  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY

  NS_INTERFACE_MAP_ENTRY(nsISupports)

NS_INTERFACE_MAP_END

ProfilerCounter::ProfilerCounter(

    nsISupports* aParent, already_AddRefed<ChromeProfilerCounter> aCounter)

    : mParent(aParent), mCounter(aCounter) {

  mCounter->Register();

ProfilerCounter::~ProfilerCounter() {

  // Unregister when the JS wrapper gets garbage collected. the native counter

  // may outlive this via the profiler's ref.

  mCounter->Unregister();

void ProfilerCounter::Add(int64_t aDelta) { mCounter->Add(aDelta); }

JSObject* ProfilerCounter::WrapObject(JSContext* aCx,

                                      JS::Handle<JSObject*> aGivenProto) {

  return ProfilerCounter_Binding::Wrap(aCx, this, aGivenProto);

}  // namespace mozilla::dom