以下为微软的"设置线程名称"代码,其利用 Windows 平台特有的 0x406D1388 异常设置线程名称,在 Windows 平台的 Debug 模式下都启作用(包括 VC环境和WinDbg),对于其他平台无效。
//
// Usage: SetThreadName (-1, "MainThread");
//
typedef struct tagTHREADNAME_INFO
{
DWORD dwType; // must be 0x1000
LPCSTR szName; // pointer to name (in user addr space)
DWORD dwThreadID; // thread ID (-1=caller thread)
DWORD dwFlags; // reserved for future use, must be zero
} THREADNAME_INFO;
void SetThreadName( DWORD dwThreadID, LPCSTR szThreadName)
{
THREADNAME_INFO info;
info.dwType = 0x1000;
info.szName = szThreadName;
info.dwThreadID = dwThreadID;
info.dwFlags = 0;
__try
{
RaiseException( 0x406D1388, 0, sizeof(info)/sizeof(DWORD), (DWORD*)&info );
}
except(EXCEPTION_CONTINUE_EXECUTION)
{
}
}