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In debug builds, set the thread name in the debugger to match the name given to fc::thread ctor

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This commit is contained in:
Eric Frias 2014-04-01 16:56:11 -04:00
parent f791cba36b
commit 061007ee29
1 changed files with 50 additions and 0 deletions
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50
src/thread/thread.cpp
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@ -4,6 +4,55 @@
#include <fc/log/logger.hpp> #include <fc/log/logger.hpp>
#include "thread_d.hpp" #include "thread_d.hpp"
#if defined(_MSC_VER) && !defined(NDEBUG)
# include <Windows.h>
const DWORD MS_VC_EXCEPTION=0x406D1388;
#pragma pack(push,8)
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;
#pragma pack(pop)
static void set_thread_name(const char* threadName)
{
THREADNAME_INFO info;
info.dwType = 0x1000;
info.szName = threadName;
info.dwThreadID = -1;
info.dwFlags = 0;
__try
{
RaiseException(MS_VC_EXCEPTION, 0, sizeof(info)/sizeof(ULONG_PTR), (ULONG_PTR*)&info);
}
__except(EXCEPTION_EXECUTE_HANDLER)
{
}
}
#elif defined(__linux__) && !defined(NDEBUG)
# include <pthread.h>
static void set_thread_name(const char* threadName)
{
pthread_setname_np(pthread_self(), threadName);
}
#elif defined(__APPLE__) && !defined(NDEBUG)
# include <pthread.h>
static void set_thread_name(const char* threadName)
{
pthread_setname_np(threadName);
}
#else
static void set_thread_name(const char* threadName)
{
// do nothing in release mode
}
#endif
namespace fc { namespace fc {
const char* thread_name() { const char* thread_name() {
return thread::current().name().c_str(); return thread::current().name().c_str();
@ -25,6 +74,7 @@ namespace fc {
promise<void>::ptr p(new promise<void>()); promise<void>::ptr p(new promise<void>());
boost::thread* t = new boost::thread( [this,p,name]() { boost::thread* t = new boost::thread( [this,p,name]() {
try { try {
set_thread_name(name); // set thread's name for the debugger to display
this->my = new thread_d(*this); this->my = new thread_d(*this);
current_thread() = this; current_thread() = this;
p->set_value(); p->set_value();