C++ (Cpp) UseRunnableQueue Examples

Example #1

File: LazyIdleThread.cpp Project: subsevenx2001/gecko-dev

NS_IMETHODIMP
LazyIdleThread::Dispatch(already_AddRefed<nsIRunnable> aEvent,
                         uint32_t aFlags)
{
  ASSERT_OWNING_THREAD();
  nsCOMPtr<nsIRunnable> event(aEvent); // avoid leaks

  // LazyIdleThread can't always support synchronous dispatch currently.
  if (NS_WARN_IF(aFlags != NS_DISPATCH_NORMAL)) {
    return NS_ERROR_NOT_IMPLEMENTED;
  }

  if (NS_WARN_IF(mShutdown)) {
    return NS_ERROR_UNEXPECTED;
  }

  // If our thread is shutting down then we can't actually dispatch right now.
  // Queue this runnable for later.
  if (UseRunnableQueue()) {
    mQueuedRunnables->AppendElement(event);
    return NS_OK;
  }

  nsresult rv = EnsureThread();
  if (NS_WARN_IF(NS_FAILED(rv))) {
    return rv;
  }

  PreDispatch();

  return mThread->Dispatch(event.forget(), aFlags);
}

Example #2

NS_IMETHODIMP
LazyIdleThread::Dispatch(nsIRunnable* aEvent,
                         uint32_t aFlags)
{
    ASSERT_OWNING_THREAD();

    // LazyIdleThread can't always support synchronous dispatch currently.
    if (NS_WARN_IF(aFlags != NS_DISPATCH_NORMAL))
        return NS_ERROR_NOT_IMPLEMENTED;

    // If our thread is shutting down then we can't actually dispatch right now.
    // Queue this runnable for later.
    if (UseRunnableQueue()) {
        mQueuedRunnables->AppendElement(aEvent);
        return NS_OK;
    }

    nsresult rv = EnsureThread();
    if (NS_WARN_IF(NS_FAILED(rv)))
        return rv;

    PreDispatch();

    return mThread->Dispatch(aEvent, aFlags);
}