| 1 | //===-- MainLoopBase.cpp --------------------------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "lldb/Host/MainLoopBase.h" |
| 10 | |
| 11 | using namespace lldb; |
| 12 | using namespace lldb_private; |
| 13 | |
| 14 | void MainLoopBase::AddPendingCallback(const Callback &callback) { |
| 15 | { |
| 16 | std::lock_guard<std::mutex> lock{m_callback_mutex}; |
| 17 | m_pending_callbacks.push_back(x: callback); |
| 18 | } |
| 19 | TriggerPendingCallbacks(); |
| 20 | } |
| 21 | |
| 22 | void MainLoopBase::ProcessPendingCallbacks() { |
| 23 | // Move the callbacks to a local vector to avoid keeping m_pending_callbacks |
| 24 | // locked throughout the calls. |
| 25 | std::vector<Callback> pending_callbacks; |
| 26 | { |
| 27 | std::lock_guard<std::mutex> lock{m_callback_mutex}; |
| 28 | pending_callbacks = std::move(m_pending_callbacks); |
| 29 | } |
| 30 | |
| 31 | for (const Callback &callback : pending_callbacks) |
| 32 | callback(*this); |
| 33 | } |
| 34 |