opnsense-src/contrib/llvm/tools/lldb/source/Initialization/SystemLifetimeManager.cpp
Ed Maste 1c3bbb013d Update LLDB snapshot to upstream r241361
Notable upstream commits (upstream revision in parens):

- Add a JSON producer to LLDB (228636)
- Don't crash on bad DWARF expression (228729)
- Add support of DWARFv3 DW_OP_form_tls_address (231342)
- Assembly profiler for MIPS64 (232619)
- Handle FreeBSD/arm64 core files (233273)
- Read/Write register for MIPS64 (233685)
- Rework LLDB system initialization (233758)
- SysV ABI for aarch64 (236098)
- MIPS software single stepping (236696)
- FreeBSD/arm live debugging support (237303)
- Assembly profiler for mips32 (237420)
- Parse function name from DWARF DW_AT_abstract_origin (238307)
- Improve LLDB prompt handling (238313)
- Add real time signals support to FreeBSDSignals (238316)
- Fix race in IOHandlerProcessSTDIO (238423)
- MIPS64 Branch instruction emulation for SW single stepping (238820)
- Improve OSType initialization in elf object file's arch_spec (239148)
- Emulation of MIPS64 floating-point branch instructions (239996)
- ABI Plugin for MIPS32 (239997)
- ABI Plugin for MIPS64 (240123)
- MIPS32 branch emulation and single stepping (240373)
- Improve instruction emulation based stack unwinding on ARM (240533)
- Add branch emulation to aarch64 instruction emulator (240769)
2015-07-04 01:02:43 +00:00

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1.6 KiB
C++

//===-- SystemLifetimeManager.cpp ------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Initialization/SystemLifetimeManager.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Host/Mutex.h"
#include "lldb/Initialization/SystemInitializer.h"
#include <utility>
using namespace lldb_private;
SystemLifetimeManager::SystemLifetimeManager()
: m_mutex(Mutex::eMutexTypeRecursive)
, m_initialized(false)
{
}
SystemLifetimeManager::~SystemLifetimeManager()
{
assert(!m_initialized && "SystemLifetimeManager destroyed without calling Terminate!");
}
void
SystemLifetimeManager::Initialize(std::unique_ptr<SystemInitializer> initializer,
LoadPluginCallbackType plugin_callback)
{
Mutex::Locker locker(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);
m_initializer->Initialize();
Debugger::Initialize(plugin_callback);
}
}
void
SystemLifetimeManager::Terminate()
{
Mutex::Locker locker(m_mutex);
if (m_initialized)
{
Debugger::Terminate();
m_initializer->Terminate();
m_initializer.reset();
m_initialized = false;
}
}