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C++ WorkerPrivate::RemoveChildWorker方法代码示例

本文整理汇总了C++中WorkerPrivate::RemoveChildWorker方法的典型用法代码示例。如果您正苦于以下问题:C++ WorkerPrivate::RemoveChildWorker方法的具体用法?C++ WorkerPrivate::RemoveChildWorker怎么用?C++ WorkerPrivate::RemoveChildWorker使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在WorkerPrivate的用法示例。


在下文中一共展示了WorkerPrivate::RemoveChildWorker方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: lock

void
RuntimeService::UnregisterWorker(JSContext* aCx, WorkerPrivate* aWorkerPrivate)
{
  aWorkerPrivate->AssertIsOnParentThread();

  WorkerPrivate* parent = aWorkerPrivate->GetParent();
  if (!parent) {
    AssertIsOnMainThread();
  }

  WorkerPrivate* queuedWorker = nsnull;
  {
    const nsCString& domain = aWorkerPrivate->Domain();

    MutexAutoLock lock(mMutex);

    WorkerDomainInfo* domainInfo;
    if (!mDomainMap.Get(domain, &domainInfo)) {
      NS_ERROR("Don't have an entry for this domain!");
    }

    // Remove old worker from everywhere.
    PRUint32 index = domainInfo->mQueuedWorkers.IndexOf(aWorkerPrivate);
    if (index != kNoIndex) {
      // Was queued, remove from the list.
      domainInfo->mQueuedWorkers.RemoveElementAt(index);
    }
    else if (parent) {
      NS_ASSERTION(domainInfo->mChildWorkerCount, "Must be non-zero!");
      domainInfo->mChildWorkerCount--;
    }
    else {
      NS_ASSERTION(domainInfo->mActiveWorkers.Contains(aWorkerPrivate),
                   "Don't know about this worker!");
      domainInfo->mActiveWorkers.RemoveElement(aWorkerPrivate);
    }

    // See if there's a queued worker we can schedule.
    if (domainInfo->ActiveWorkerCount() < gMaxWorkersPerDomain &&
        !domainInfo->mQueuedWorkers.IsEmpty()) {
      queuedWorker = domainInfo->mQueuedWorkers[0];
      domainInfo->mQueuedWorkers.RemoveElementAt(0);

      if (queuedWorker->GetParent()) {
        domainInfo->mChildWorkerCount++;
      }
      else {
        domainInfo->mActiveWorkers.AppendElement(queuedWorker);
      }
    }

    if (!domainInfo->ActiveWorkerCount()) {
      NS_ASSERTION(domainInfo->mQueuedWorkers.IsEmpty(), "Huh?!");
      mDomainMap.Remove(domain);
    }
  }

  if (parent) {
    parent->RemoveChildWorker(aCx, aWorkerPrivate);
  }
  else {
    nsPIDOMWindow* window = aWorkerPrivate->GetWindow();

    nsTArray<WorkerPrivate*>* windowArray;
    if (!mWindowMap.Get(window, &windowArray)) {
      NS_ERROR("Don't have an entry for this window!");
    }

    NS_ASSERTION(windowArray->Contains(aWorkerPrivate),
                 "Don't know about this worker!");
    windowArray->RemoveElement(aWorkerPrivate);

    if (windowArray->IsEmpty()) {
      NS_ASSERTION(!queuedWorker, "How can this be?!");
      mWindowMap.Remove(window);
    }
  }

  if (queuedWorker && !ScheduleWorker(aCx, queuedWorker)) {
    UnregisterWorker(aCx, queuedWorker);
  }
}
开发者ID:moussa1,项目名称:mozilla-central,代码行数:82,代码来源:RuntimeService.cpp


注:本文中的WorkerPrivate::RemoveChildWorker方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。