clang-tools
17.0.0git
llvm-project
clang-tools-extra
clangd
support
Shutdown.cpp
Go to the documentation of this file.
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//===--- Shutdown.cpp - Unclean exit scenarios ----------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "
support/Shutdown.h
"
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#include <atomic>
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#include <cstdlib>
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#include <thread>
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namespace
clang
{
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namespace
clangd {
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void
abortAfterTimeout
(std::chrono::seconds Timeout) {
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// This is more portable than sys::WatchDog, and yields a stack trace.
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std::thread([Timeout] {
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std::this_thread::sleep_for(Timeout);
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std::abort();
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}).detach();
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}
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static
std::atomic<bool>
ShutdownRequested
= {
false
};
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void
requestShutdown
() {
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if
(
ShutdownRequested
.exchange(
true
))
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// This is the second shutdown request. Exit hard.
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std::abort();
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}
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bool
shutdownRequested
() {
return
ShutdownRequested
; }
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}
// namespace clangd
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}
// namespace clang
Shutdown.h
clang::clangd::ShutdownRequested
static std::atomic< bool > ShutdownRequested
Definition:
Shutdown.cpp:26
clang::clangd::abortAfterTimeout
void abortAfterTimeout(std::chrono::seconds Timeout)
Causes this process to crash if still running after Timeout.
Definition:
Shutdown.cpp:18
clang::clangd::requestShutdown
void requestShutdown()
Sets a flag to indicate that clangd was sent a shutdown signal, and the transport loop should exit at...
Definition:
Shutdown.cpp:28
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition:
ApplyReplacements.h:27
clang::clangd::shutdownRequested
bool shutdownRequested()
Checks whether requestShutdown() was called.
Definition:
Shutdown.cpp:34
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