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* src/misc/threads.c: print thread timing statistics on thread destruction (Win32 only).

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This commit is contained in:
Gildas Bazin 2005-02-22 12:50:43 +00:00
parent 2512846dab
commit 7f95e259d8
1 changed files with 42 additions and 0 deletions
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42
src/misc/threads.c
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@ -705,7 +705,49 @@ void __vlc_thread_join( vlc_object_t *p_this, char * psz_file, int i_line )
i_ret = st_thread_join( p_this->thread_id, NULL );
#elif defined( UNDER_CE ) || defined( WIN32 )
HMODULE hmodule;
BOOL (WINAPI *OurGetThreadTimes)( HANDLE, FILETIME*, FILETIME*,
FILETIME*, FILETIME* );
FILETIME create_ft, exit_ft, kernel_ft, user_ft;
int64_t real_time, kernel_time, user_time;
WaitForSingleObject( p_this->thread_id, INFINITE );
#if defined( UNDER_CE )
hmodule = GetModuleHandle( _T("COREDLL") );
#else
hmodule = GetModuleHandle( _T("KERNEL32") );
#endif
OurGetThreadTimes = (BOOL (WINAPI*)( HANDLE, FILETIME*, FILETIME*,
FILETIME*, FILETIME* ))
GetProcAddress( hmodule, _T("GetThreadTimes") );
if( OurGetThreadTimes &&
OurGetThreadTimes( p_this->thread_id,
&create_ft, &exit_ft, &kernel_ft, &user_ft ) )
{
real_time =
((((int64_t)exit_ft.dwHighDateTime)<<32)| exit_ft.dwLowDateTime) -
((((int64_t)create_ft.dwHighDateTime)<<32)| create_ft.dwLowDateTime);
real_time /= 10;
kernel_time =
((((int64_t)kernel_ft.dwHighDateTime)<<32)|
kernel_ft.dwLowDateTime) / 10;
user_time =
((((int64_t)user_ft.dwHighDateTime)<<32)|
user_ft.dwLowDateTime) / 10;
msg_Dbg( p_this, "thread times: "
"real "I64Fd"m%fs, kernel "I64Fd"m%fs, user "I64Fd"m%fs",
real_time/60/1000000,
(double)((real_time%(60*1000000))/1000000.0),
kernel_time/60/1000000,
(double)((kernel_time%(60*1000000))/1000000.0),
user_time/60/1000000,
(double)((user_time%(60*1000000))/1000000.0) );
}
CloseHandle( p_this->thread_id );
#elif defined( HAVE_KERNEL_SCHEDULER_H )