forked from OSchip/llvm-project
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
//===-- SystemLifetimeManager.cpp -----------------------------------------===//
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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 "lldb/Initialization/SystemLifetimeManager.h"
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#include "lldb/Core/Debugger.h"
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#include "lldb/Initialization/SystemInitializer.h"
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#include <utility>
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using namespace lldb_private;
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SystemLifetimeManager::SystemLifetimeManager() : m_mutex() {}
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SystemLifetimeManager::~SystemLifetimeManager() {
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assert(!m_initialized &&
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"SystemLifetimeManager destroyed without calling Terminate!");
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}
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llvm::Error SystemLifetimeManager::Initialize(
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std::unique_ptr<SystemInitializer> initializer,
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LoadPluginCallbackType plugin_callback) {
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std::lock_guard<std::recursive_mutex> guard(m_mutex);
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if (!m_initialized) {
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assert(!m_initializer && "Attempting to call "
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"SystemLifetimeManager::Initialize() when it is "
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"already initialized");
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m_initialized = true;
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m_initializer = std::move(initializer);
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if (auto e = m_initializer->Initialize())
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return e;
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Debugger::Initialize(plugin_callback);
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}
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return llvm::Error::success();
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}
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void SystemLifetimeManager::Terminate() {
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std::lock_guard<std::recursive_mutex> guard(m_mutex);
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if (m_initialized) {
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Debugger::Terminate();
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m_initializer->Terminate();
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m_initializer.reset();
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m_initialized = false;
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}
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}
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