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39de311071
This patch moves creates a thread abstraction that represents a thread running inside the LLDB process. This is a replacement for otherwise using lldb::thread_t, and provides a platform agnostic interface to managing these threads. Differential Revision: http://reviews.llvm.org/D5198 Reviewed by: Jim Ingham llvm-svn: 217460
93 lines
2.1 KiB
C++
93 lines
2.1 KiB
C++
//===-- HostNativeThreadBase.cpp --------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Core/Log.h"
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#include "lldb/Host/HostInfo.h"
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#include "lldb/Host/HostNativeThreadBase.h"
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#include "lldb/Host/ThisThread.h"
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#include "lldb/Host/ThreadLauncher.h"
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#include "llvm/ADT/StringExtras.h"
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using namespace lldb;
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using namespace lldb_private;
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HostNativeThreadBase::HostNativeThreadBase()
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: m_thread(LLDB_INVALID_HOST_THREAD)
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, m_state(eThreadStateInvalid)
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, m_result(0)
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{
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}
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HostNativeThreadBase::HostNativeThreadBase(thread_t thread)
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: m_thread(thread)
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, m_state((thread == LLDB_INVALID_HOST_THREAD) ? eThreadStateInvalid : eThreadStateRunning)
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, m_result(0)
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{
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}
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void
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HostNativeThreadBase::SetState(ThreadState state)
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{
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m_state = state;
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}
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ThreadState
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HostNativeThreadBase::GetState() const
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{
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return m_state;
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}
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lldb::thread_t
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HostNativeThreadBase::GetSystemHandle() const
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{
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return m_thread;
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}
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lldb::thread_result_t
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HostNativeThreadBase::GetResult() const
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{
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return m_result;
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}
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void
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HostNativeThreadBase::Reset()
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{
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m_thread = LLDB_INVALID_HOST_THREAD;
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m_state = eThreadStateInvalid;
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m_result = 0;
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}
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lldb::thread_t
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HostNativeThreadBase::Release()
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{
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lldb::thread_t result = m_thread;
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m_thread = LLDB_INVALID_HOST_THREAD;
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m_state = eThreadStateInvalid;
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m_result = 0;
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return result;
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}
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lldb::thread_result_t
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HostNativeThreadBase::ThreadCreateTrampoline(lldb::thread_arg_t arg)
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{
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ThreadLauncher::HostThreadCreateInfo *info = (ThreadLauncher::HostThreadCreateInfo *)arg;
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ThisThread::SetName(info->thread_name.c_str(), HostInfo::GetMaxThreadNameLength());
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thread_func_t thread_fptr = info->thread_fptr;
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thread_arg_t thread_arg = info->thread_arg;
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_THREAD));
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if (log)
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log->Printf("thread created");
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delete info;
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return thread_fptr(thread_arg);
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}
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