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Unified Diff: cc/debug/lap_timer.h

Issue 1535833002: Delete CC. (Closed) Base URL: git@github.com:domokit/mojo.git@moz-5
Patch Set: rebase Created 4 years, 11 months ago
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Index: cc/debug/lap_timer.h
diff --git a/cc/debug/lap_timer.h b/cc/debug/lap_timer.h
deleted file mode 100644
index 934723d3bf2fc173e4858d42a38d559286c954c0..0000000000000000000000000000000000000000
--- a/cc/debug/lap_timer.h
+++ /dev/null
@@ -1,63 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CC_DEBUG_LAP_TIMER_H_
-#define CC_DEBUG_LAP_TIMER_H_
-
-#include "base/time/time.h"
-
-namespace cc {
-
-// LapTimer is used to calculate average times per "Lap" in perf tests.
-// Current() reports the time since the last call to Start().
-// Store() adds the time since the last call to Start() to the accumulator, and
-// resets the start time to now. Stored() returns the accumulated time.
-// NextLap increments the lap counter, used in counting the per lap averages.
-// If you initialize the LapTimer with a non zero warmup_laps, it will ignore
-// the times for that many laps at the start.
-// If you set the time_limit then you can use HasTimeLimitExpired() to see if
-// the current accumulated time has crossed that threshold, with an optimization
-// that it only tests this every check_interval laps.
-class LapTimer {
- public:
- LapTimer(int warmup_laps, base::TimeDelta time_limit, int check_interval);
- // Resets the timer back to it's starting state.
- void Reset();
- // Sets the start point to now.
- void Start();
- // Returns true if there are no more warmup laps to do.
- bool IsWarmedUp();
- // Advance the lap counter and update the accumulated time.
- // The accumulated time is only updated every check_interval laps.
- // If accumulating then the start point will also be updated.
- void NextLap();
- // Returns true if the stored time has exceeded the time limit specified.
- // May cause a call to Store().
- bool HasTimeLimitExpired();
- // Returns true if all lap times have been timed. Only true every n'th
- // lap, where n = check_interval.
- bool HasTimedAllLaps();
- // The average milliseconds per lap.
- float MsPerLap();
- // The number of laps per second.
- float LapsPerSecond();
- // The number of laps recorded.
- int NumLaps();
-
- private:
- base::TimeDelta start_time_;
- base::TimeDelta accumulator_;
- int num_laps_;
- int warmup_laps_;
- int remaining_warmups_;
- int remaining_no_check_laps_;
- base::TimeDelta time_limit_;
- int check_interval_;
-
- DISALLOW_COPY_AND_ASSIGN(LapTimer);
-};
-
-} // namespace cc
-
-#endif // CC_DEBUG_LAP_TIMER_H_
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