b6389f3106
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14204 a95241bf-73f2-0310-859d-f6bbb57e9c96
127 lines
2.8 KiB
C++
127 lines
2.8 KiB
C++
//------------------------------------------------------------------------------
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// Copyright (c) 2001-2004, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: StopWatch.cpp
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// Author(s): unknown
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//
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// Description: Timer Class, mostly useful for debugging
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//
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//
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//
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//------------------------------------------------------------------------------
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#include <OS.h> // for system_time()
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#include <StopWatch.h>
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#include <stdio.h>
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BStopWatch::BStopWatch(const char *name, bool silent)
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:
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fName(name),
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fSilent(silent)
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{
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Reset();
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}
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BStopWatch::~BStopWatch()
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{
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if (!fSilent){
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printf("StopWatch \"%s\": %d usecs.\n", fName, (int)ElapsedTime());
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if (fLap) {
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for (int i = 1; i <= fLap; i++){
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if (!((i-1)%4))
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printf("\n ");
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printf("[%d: %d#%d] ", i, (int)(fLaps[i]-fStart), (int)(fLaps[i] - fLaps[i -1 ]));
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}
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printf("\n");
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}
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}
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}
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void
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BStopWatch::Suspend()
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{
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if (!fSuspendTime)
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fSuspendTime = system_time();
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}
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void
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BStopWatch::Resume()
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{
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if (fSuspendTime) {
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fStart += system_time() - fSuspendTime;
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fSuspendTime = 0;
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}
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}
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bigtime_t
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BStopWatch::Lap()
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{
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if (!fSuspendTime){
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if (fLap<9)
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fLap++;
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fLaps[fLap] = system_time();
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return system_time() - fStart;
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} else
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return 0;
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}
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bigtime_t
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BStopWatch::ElapsedTime() const
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{
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if (fSuspendTime)
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return fSuspendTime - fStart;
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else
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return system_time() - fStart;
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}
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void
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BStopWatch::Reset()
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{
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fStart = system_time(); // store current time
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fSuspendTime = 0;
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fLap = 0; // clear laps
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for (int i = 0; i < 10; i++)
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fLaps[i] = fStart;
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}
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const char *
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BStopWatch::Name() const
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{
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return fName != NULL ? fName : "";
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}
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// just for future binary compatibility
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void BStopWatch::_ReservedStopWatch1() {}
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void BStopWatch::_ReservedStopWatch2() {}
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