ad97ccf6b2
Summary: This enforces layering, reduces a sprawling clangd/ directory, and makes life easier for embedders. Reviewers: kbobyrev Subscribers: mgorny, ilya-biryukov, javed.absar, MaskRay, jkorous, arphaman, jfb, kadircet, usaxena95, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D79014
38 lines
1022 B
C++
38 lines
1022 B
C++
//===--- Shutdown.cpp - Unclean exit scenarios ----------------------------===//
|
|
//
|
|
// 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 "support/Shutdown.h"
|
|
|
|
#include <atomic>
|
|
#include <cstdlib>
|
|
#include <thread>
|
|
|
|
namespace clang {
|
|
namespace clangd {
|
|
|
|
void abortAfterTimeout(std::chrono::seconds Timeout) {
|
|
// This is more portable than sys::WatchDog, and yields a stack trace.
|
|
std::thread([Timeout] {
|
|
std::this_thread::sleep_for(Timeout);
|
|
std::abort();
|
|
}).detach();
|
|
}
|
|
|
|
static std::atomic<bool> ShutdownRequested = {false};
|
|
|
|
void requestShutdown() {
|
|
if (ShutdownRequested.exchange(true))
|
|
// This is the second shutdown request. Exit hard.
|
|
std::abort();
|
|
}
|
|
|
|
bool shutdownRequested() { return ShutdownRequested; }
|
|
|
|
} // namespace clangd
|
|
} // namespace clang
|