forked from OSchip/llvm-project
46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
//===-- HostThreadLinux.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/Host/linux/HostThreadLinux.h"
|
|
#include "Plugins/Process/Linux/ProcFileReader.h"
|
|
#include "lldb/Core/DataBuffer.h"
|
|
|
|
#include "llvm/ADT/SmallVector.h"
|
|
|
|
#include <pthread.h>
|
|
|
|
using namespace lldb_private;
|
|
|
|
HostThreadLinux::HostThreadLinux() : HostThreadPosix() {}
|
|
|
|
HostThreadLinux::HostThreadLinux(lldb::thread_t thread)
|
|
: HostThreadPosix(thread) {}
|
|
|
|
void HostThreadLinux::SetName(lldb::thread_t thread, llvm::StringRef name) {
|
|
#if (defined(__GLIBC__) && defined(_GNU_SOURCE)) || defined(__ANDROID__)
|
|
::pthread_setname_np(thread, name.data());
|
|
#else
|
|
(void)thread;
|
|
(void)name;
|
|
#endif
|
|
}
|
|
|
|
void HostThreadLinux::GetName(lldb::thread_t thread,
|
|
llvm::SmallVectorImpl<char> &name) {
|
|
// Read /proc/$TID/comm file.
|
|
lldb::DataBufferSP buf_sp =
|
|
process_linux::ProcFileReader::ReadIntoDataBuffer(thread, "comm");
|
|
const char *comm_str = (const char *)buf_sp->GetBytes();
|
|
const char *cr_str = ::strchr(comm_str, '\n');
|
|
size_t length = cr_str ? (cr_str - comm_str) : strlen(comm_str);
|
|
|
|
name.clear();
|
|
name.append(comm_str, comm_str + length);
|
|
}
|