mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.1 KiB
47 lines
1.1 KiB
/*++
|
|
|
|
Copyright (c) 2000 Microsoft Corporation
|
|
All rights reserved.
|
|
|
|
Module Name:
|
|
|
|
dbgperf.hxx
|
|
|
|
Abstract:
|
|
|
|
Debug Library Performance counter header
|
|
|
|
Author:
|
|
|
|
Steve Kiraly (SteveKi) 22-Jun-2000
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
#ifndef _DBGPERF_HXX_
|
|
#define _DBGPERF_HXX_
|
|
|
|
#ifdef DBG
|
|
|
|
__inline DWORD dbg_clockrate() {LARGE_INTEGER li; QueryPerformanceFrequency(&li); return li.LowPart;}
|
|
__inline DWORD dbg_clock() {LARGE_INTEGER li; QueryPerformanceCounter(&li); return li.LowPart;}
|
|
|
|
#define TIMEVAR(t) DWORD t ## T; DWORD t ## N
|
|
#define TIMEIN(t) t ## T = 0, t ## N = 0
|
|
#define TIMESTART(t) t ## T -= dbg_clock(), t ## N ++
|
|
#define TIMESTOP(t) t ## T += dbg_clock()
|
|
#define TIMEFMT(t) ((DWORD)(t) / clockrate()), (((DWORD)(t) * 1000 / clockrate())%1000)
|
|
#define TIMEOUT(t) if (t ## N) DBG_MSG(DBG_PERF, (": %ld calls, %ld.%03ld sec (%ld.%03ld)", t ## N, TIMEFMT(t ## T), TIMEFMT(t ## T / t ## N)));
|
|
|
|
#else
|
|
|
|
#define TIMEVAR(t)
|
|
#define TIMEIN(t)
|
|
#define TIMESTART(t)
|
|
#define TIMESTOP(t)
|
|
#define TIMEFMT(t)
|
|
#define TIMEOUT(t)
|
|
|
|
#endif
|
|
|
|
#endif // DBGPERF_HXX
|