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Diffstat (limited to 'base/test/android/javatests/src/org/chromium/base/test/util/PerfTest.java')
| -rw-r--r-- | base/test/android/javatests/src/org/chromium/base/test/util/PerfTest.java | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/PerfTest.java b/base/test/android/javatests/src/org/chromium/base/test/util/PerfTest.java deleted file mode 100644 index 9b3495ccf5..0000000000 --- a/base/test/android/javatests/src/org/chromium/base/test/util/PerfTest.java +++ /dev/null @@ -1,88 +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. - -package org.chromium.base.test.util; - -import java.lang.annotation.ElementType; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; - -/** - * This annotation tells the test harness that this method will be used in a performance test. - * This means that the test harness will use the parameters here to figure out which trace calls - * to track specifically for this test. - * <p> - * Each of the lists ({@link #traceNames()}, {@link #graphNames()}, - * and {@link #seriesNames()}) should have the same number of - * elements. - * <p> - * To write a performance test, you need to do the following: - * <p><ol> - * <li>Add TraceEvent calls to the code that you want to track. - * <ul> - * <li> For FPS, add a TraceEvent.instant call where you want to time and detect calls. - * <li> For code segment timing, add {@link org.chromium.base.TraceEvent#begin()}/ - * {@link org.chromium.base.TraceEvent#end()} calls around the code - * segment (does not have to be in the same method). - * </ul> - * <li> Write a Java Automated UI Test that instruments this code. - * <li> Add this PerfTest annotation to the test method. - * <ul> - * <li> traceNames must be a list of the names of all of the TraceEvent calls you want to track. - * <li> graphNames must be a list, one for each traceName, of which graph the trace data should be - * placed in (does not have to be unique). - * <li> seriesNames must be a list, one for each traceName, of what the series should be called - * for this trace data (has to be unique per graphName). - * <li> When checked in, the buildbots will automatically run this test and the results will show up - * under the Java Automation UI Performance graph, where there will be tabs for each graphName - * specified. - * <li> To test your performance test, run the following command and you should see the performance - * numbers printed to the console. - * </ol> - */ -@Retention(RetentionPolicy.RUNTIME) -@Target({ElementType.METHOD}) -public @interface PerfTest { - /** - * @return A list of the trace calls to track. - */ - public String[] traceNames(); - - /** - * @return A list, one for each traceName, that represents which graph this trace call should - * be output on. This does not have to be unique if there are multiple series per - * graph. - */ - public String[] graphNames(); - - /** - * @return A list, one for each traceName, that represents the series this trace call should be - * on the corresponding graph. This should be unique. - */ - public String[] seriesNames(); - - /** - * @return Whether or not we should automatically start and stop tracing for the test. This - * makes it easier to run some tests where tracing is started and stopped at the - * beginning and end of that particular test. - */ - public boolean autoTrace() default false; - - /** - * @return Whether this performance test should track memory usage in addition to time. If - * true, this will track memory usage when tracking time deltas or instants. With each - * graph defined in the annotation for tracking time, this will add an additional graph - * suffixed with a memory identifier containing the same series as those tracking the - * timing performance but instead will be tracking memory consumption. - */ - public boolean traceMemory() default true; - - /** - * @return Whether this performance test should track time or (optionally) only memory. If - * false, this will not automatically track time deltas or instants when logging - * memory info. - */ - public boolean traceTiming() default true; -} |