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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
49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
//===-- ThreadLauncher.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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// lldb Includes
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#include "lldb/Core/Log.h"
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#include "lldb/Host/HostNativeThread.h"
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#include "lldb/Host/HostThread.h"
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#include "lldb/Host/ThisThread.h"
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#include "lldb/Host/ThreadLauncher.h"
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#if defined(_WIN32)
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#include "lldb/Host/windows/windows.h"
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#endif
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using namespace lldb;
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using namespace lldb_private;
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HostThread
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ThreadLauncher::LaunchThread(llvm::StringRef name, lldb::thread_func_t thread_function, lldb::thread_arg_t thread_arg, Error *error_ptr)
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{
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Error error;
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if (error_ptr)
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error_ptr->Clear();
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// Host::ThreadCreateTrampoline will delete this pointer for us.
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HostThreadCreateInfo *info_ptr = new HostThreadCreateInfo(name.data(), thread_function, thread_arg);
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lldb::thread_t thread;
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#ifdef _WIN32
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thread = (lldb::thread_t)::_beginthreadex(0, 0, HostNativeThread::ThreadCreateTrampoline, info_ptr, 0, NULL);
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if (thread == (lldb::thread_t)(-1L))
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error.SetError(::GetLastError(), eErrorTypeWin32);
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#else
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int err = ::pthread_create(&thread, NULL, HostNativeThread::ThreadCreateTrampoline, info_ptr);
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error.SetError(err, eErrorTypePOSIX);
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#endif
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if (error_ptr)
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*error_ptr = error;
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if (!error.Success())
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thread = LLDB_INVALID_HOST_THREAD;
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return HostThread(thread);
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}
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