//===-- MainLoopBase.cpp --------------------------------------------------===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

#include "lldb/Host/MainLoopBase.h"

using namespace lldb;

using namespace lldb_private;

void MainLoopBase::AddPendingCallback(const Callback &callback) {

  {

    std::lock_guard<std::mutex> lock{m_callback_mutex};

    m_pending_callbacks.push_back(callback);

  }

  TriggerPendingCallbacks();

}

void MainLoopBase::ProcessPendingCallbacks() {

  // Move the callbacks to a local vector to avoid keeping m_pending_callbacks

  // locked throughout the calls.

  std::vector<Callback> pending_callbacks;

  {

    std::lock_guard<std::mutex> lock{m_callback_mutex};

    pending_callbacks = std::move(m_pending_callbacks);

  }

  for (const Callback &callback : pending_callbacks)

    callback(*this);

}