Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(230)

Unified Diff: tools/timer/TimerData.h

Issue 1420923003: Revert of SkTime::GetNSecs() (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « tools/timer/Timer.cpp ('k') | tools/timer/TimerData.cpp » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: tools/timer/TimerData.h
diff --git a/tools/timer/TimerData.h b/tools/timer/TimerData.h
new file mode 100644
index 0000000000000000000000000000000000000000..35e94dca1db90459cd76685fa869c8c5b87d3ffe
--- /dev/null
+++ b/tools/timer/TimerData.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef TimerData_DEFINED
+#define TimerData_DEFINED
+
+#include "SkString.h"
+#include "SkTemplates.h"
+
+#ifdef SK_BUILD_FOR_WIN
+ #pragma warning(push)
+ #pragma warning(disable : 4530)
+#endif
+
+#include "SkJSONCPP.h"
+
+#ifdef SK_BUILD_FOR_WIN
+ #pragma warning(pop)
+#endif
+
+class Timer;
+
+class TimerData {
+public:
+ /**
+ * Constructs a TimerData to hold at most maxNumTimings sets of elapsed timer values.
+ **/
+ explicit TimerData(int maxNumTimings);
+
+ /**
+ * Collect times from the Timer for an iteration. It will fail if called more often than
+ * indicated in the constructor.
+ *
+ * @param Timer Must not be null.
+ */
+ bool appendTimes(Timer*);
+
+ enum Result {
+ kMin_Result,
+ kAvg_Result,
+ kPerIter_Result
+ };
+
+ enum TimerFlags {
+ kWall_Flag = 0x1,
+ kTruncatedWall_Flag = 0x2,
+ kCpu_Flag = 0x4,
+ kTruncatedCpu_Flag = 0x8,
+ kGpu_Flag = 0x10
+ };
+
+ /**
+ * Gets the timer data results as a string.
+ * @param doubleFormat printf-style format for doubles (e.g. "%02d")
+ * @param result the type of result desired
+ * @param the name of the config being timed (prepended to results string)
+ * @param timerFlags bitfield of TimerFlags values indicating which timers should be reported.
+ * @param itersPerTiming the number of test/bench iterations that correspond to each
+ * appendTimes() call, 1 when appendTimes is called for each iteration.
+ */
+ SkString getResult(const char* doubleFormat,
+ Result result,
+ const char* configName,
+ uint32_t timerFlags,
+ int itersPerTiming = 1);
+ Json::Value getJSON(uint32_t timerFlags,
+ Result result,
+ int itersPerTiming = 1);
+
+private:
+ int fMaxNumTimings;
+ int fCurrTiming;
+
+ SkAutoTArray<double> fWallTimes;
+ SkAutoTArray<double> fTruncatedWallTimes;
+ SkAutoTArray<double> fCpuTimes;
+ SkAutoTArray<double> fTruncatedCpuTimes;
+ SkAutoTArray<double> fGpuTimes;
+};
+
+#endif // TimerData_DEFINED
« no previous file with comments | « tools/timer/Timer.cpp ('k') | tools/timer/TimerData.cpp » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698