C++ (Cpp) exitContextBlocked Exemples

Exemple #1

Fichier : reschedule_wait_handle.cpp Projet : 360buyliulei/hiphop-php

void c_RescheduleWaitHandle::exitContext(context_idx_t ctx_idx) {
  assert(AsioSession::Get()->getContext(ctx_idx));

  // stop before corrupting unioned data
  if (isFinished()) {
    return;
  }

  // not in a context being exited
  assert(getContextIdx() <= ctx_idx);
  if (getContextIdx() != ctx_idx) {
    return;
  }

  if (UNLIKELY(getState() != STATE_SCHEDULED)) {
    throw FatalErrorException(
      "Invariant violation: encountered unexpected state");
  }

  // move us to the parent context
  setContextIdx(getContextIdx() - 1);

  // reschedule if still in a context
  if (isInContext()) {
    getContext()->schedule(this, m_queue, m_priority);
  }

  // recursively move all wait handles blocked by us
  for (auto pwh = getFirstParent(); pwh; pwh = pwh->getNextParent()) {
    pwh->exitContextBlocked(ctx_idx);
  }
}

Exemple #2

Fichier : async_function_wait_handle.cpp Projet : jcrogel/hhvm

void c_AsyncFunctionWaitHandle::exitContext(context_idx_t ctx_idx) {
  assert(AsioSession::Get()->getContext(ctx_idx));

  // stop before corrupting unioned data
  if (isFinished()) {
    decRefObj(this);
    return;
  }

  // not in a context being exited
  assert(getContextIdx() <= ctx_idx);
  if (getContextIdx() != ctx_idx) {
    decRefObj(this);
    return;
  }

  switch (getState()) {
    case STATE_BLOCKED:
      // we were already ran due to duplicit scheduling; the context will be
      // updated thru exitContext() call on the non-blocked wait handle we
      // recursively depend on
      decRefObj(this);
      break;

    case STATE_SCHEDULED:
      // Recursively move all wait handles blocked by us.
      for (auto pwh = getFirstParent(); pwh; pwh = pwh->getNextParent()) {
        pwh->exitContextBlocked(ctx_idx);
      }

      // Move us to the parent context.
      setContextIdx(getContextIdx() - 1);

      // Reschedule if still in a context.
      if (isInContext()) {
        getContext()->schedule(this);
      } else {
        decRefObj(this);
      }

      break;

    default:
      assert(false);
  }
}

Exemple #3

Fichier : external_thread_event_wait_handle.cpp Projet : 6api/hhvm

void c_ExternalThreadEventWaitHandle::exitContext(context_idx_t ctx_idx) {
  assert(AsioSession::Get()->getContext(ctx_idx));
  assert(getContextIdx() == ctx_idx);
  assert(getState() == STATE_WAITING);

  // Move us to the parent context.
  setContextIdx(getContextIdx() - 1);

  // Re-register if still in a context.
  if (isInContext()) {
    registerToContext();
  }

  // Recursively move all wait handles blocked by us.
  for (auto pwh = getFirstParent(); pwh; pwh = pwh->getNextParent()) {
    pwh->exitContextBlocked(ctx_idx);
  }
}

Exemple #4

Fichier : blockable_wait_handle.cpp Projet : MarkTseng/hiphop-php

void c_BlockableWaitHandle::exitContextBlocked(context_idx_t ctx_idx) {
  assert(getState() == STATE_BLOCKED);
  assert(AsioSession::Get()->getContext(ctx_idx));

  // not in a context being exited
  assert(getContextIdx() <= ctx_idx);
  if (getContextIdx() != ctx_idx) {
    return;
  }

  // move us to the parent context
  setContextIdx(getContextIdx() - 1);

  // recursively move all wait handles blocked by us
  for (auto pwh = getFirstParent(); pwh; pwh = pwh->getNextParent()) {
    pwh->exitContextBlocked(ctx_idx);
  }
}