1 //===-- HostNativeThreadBase.cpp ------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "lldb/Host/HostNativeThreadBase.h" 10 #include "lldb/Host/HostInfo.h" 11 #include "lldb/Host/ThreadLauncher.h" 12 #include "lldb/Utility/LLDBLog.h" 13 #include "lldb/Utility/Log.h" 14 15 #include "llvm/ADT/StringExtras.h" 16 #include "llvm/Support/Threading.h" 17 18 using namespace lldb; 19 using namespace lldb_private; 20 21 HostNativeThreadBase::HostNativeThreadBase(thread_t thread) 22 : m_thread(thread) {} 23 24 lldb::thread_t HostNativeThreadBase::GetSystemHandle() const { 25 return m_thread; 26 } 27 28 lldb::thread_result_t HostNativeThreadBase::GetResult() const { 29 return m_result; 30 } 31 32 bool HostNativeThreadBase::IsJoinable() const { 33 return m_thread != LLDB_INVALID_HOST_THREAD; 34 } 35 36 void HostNativeThreadBase::Reset() { 37 m_thread = LLDB_INVALID_HOST_THREAD; 38 m_result = 0; // NOLINT(modernize-use-nullptr) 39 } 40 41 bool HostNativeThreadBase::EqualsThread(lldb::thread_t thread) const { 42 return m_thread == thread; 43 } 44 45 lldb::thread_t HostNativeThreadBase::Release() { 46 lldb::thread_t result = m_thread; 47 m_thread = LLDB_INVALID_HOST_THREAD; 48 m_result = 0; // NOLINT(modernize-use-nullptr) 49 50 return result; 51 } 52 53 lldb::thread_result_t 54 HostNativeThreadBase::ThreadCreateTrampoline(lldb::thread_arg_t arg) { 55 std::unique_ptr<ThreadLauncher::HostThreadCreateInfo> info_up( 56 (ThreadLauncher::HostThreadCreateInfo *)arg); 57 llvm::set_thread_name(info_up->thread_name); 58 59 Log *log = GetLog(LLDBLog::Thread); 60 LLDB_LOGF(log, "thread created"); 61 62 return info_up->impl(); 63 } 64