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//===-- SystemLifetimeManager.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/Initialization/SystemLifetimeManager.h"
#include "lldb/Initialization/SystemInitializer.h"
#include <utility>
using namespace lldb_private;
SystemLifetimeManager::SystemLifetimeManager() : m_mutex() {}
SystemLifetimeManager::~SystemLifetimeManager() {
assert(!m_initialized &&
"SystemLifetimeManager destroyed without calling Terminate!");
}
llvm::Error SystemLifetimeManager::Initialize(
std::unique_ptr<SystemInitializer> initializer) {
std::lock_guard<std::recursive_mutex> guard(m_mutex);
if (!m_initialized) {
assert(!m_initializer && "Attempting to call "
"SystemLifetimeManager::Initialize() when it is "
"already initialized");
m_initialized = true;
m_initializer = std::move(initializer);
if (auto e = m_initializer->Initialize())
return e;
}
return llvm::Error::success();
}
void SystemLifetimeManager::Terminate() {
std::lock_guard<std::recursive_mutex> guard(m_mutex);
if (m_initialized) {
m_initializer->Terminate();
m_initializer.reset();
m_initialized = false;
}
}
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