Merge "Switch to the latest version of Caliper"

am: ae119af517

* commit 'ae119af517fc427ead5bd6a3394b3b1f92df790d':
  Switch to the latest version of Caliper

core/tests/benchmarks/Android.mk

@@ -0,0 +1,32 @@
+# -*- mode: makefile -*-
+# Copyright (C) 2015 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+LOCAL_PATH:= $(call my-dir)
+
+# build framework base core benchmarks
+# ============================================================
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := frameworks-base-core-benchmarks
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+LOCAL_SRC_FILES := $(call all-java-files-under, src/)
+LOCAL_NO_STANDARD_LIBRARIES := true
+
+LOCAL_JAVA_LIBRARIES := \
+  caliper-api-target \
+  framework
+
+include $(BUILD_JAVA_LIBRARY)

core/tests/benchmarks/src/android/net/NetworkStatsBenchmark.java

@@ -16,10 +16,10 @@
 
 package android.net;
 
+import com.google.caliper.BeforeExperiment;
 import com.google.caliper.Param;
-import com.google.caliper.SimpleBenchmark;
 
-public class NetworkStatsBenchmark extends SimpleBenchmark {
+public class NetworkStatsBenchmark {
     private static final String UNDERLYING_IFACE = "wlan0";
     private static final String TUN_IFACE = "tun0";
     private static final int TUN_UID = 999999999;
@@ -28,10 +28,8 @@ public class NetworkStatsBenchmark extends SimpleBenchmark {
     private int mSize;
     private NetworkStats mNetworkStats;
 
-    @Override
+    @BeforeExperiment
     protected void setUp() throws Exception {
-        super.setUp();
-
         mNetworkStats = new NetworkStats(0, mSize + 2);
         int uid = 0;
         NetworkStats.Entry recycle = new NetworkStats.Entry();

core/tests/benchmarks/src/android/net/TrafficStatsBenchmark.java

@@ -16,9 +16,7 @@
 
 package android.net;
 
-import com.google.caliper.SimpleBenchmark;
-
-public class TrafficStatsBenchmark extends SimpleBenchmark {
+public class TrafficStatsBenchmark {
     public void timeGetUidRxBytes(int reps) {
         for (int i = 0; i < reps; i++) {
             TrafficStats.getUidRxBytes(android.os.Process.myUid());

core/tests/benchmarks/src/android/os/ParcelArrayBenchmark.java

@@ -16,10 +16,11 @@
 
 package android.os;
 
+import com.google.caliper.AfterExperiment;
+import com.google.caliper.BeforeExperiment;
 import com.google.caliper.Param;
-import com.google.caliper.SimpleBenchmark;
 
-public class ParcelArrayBenchmark extends SimpleBenchmark {
+public class ParcelArrayBenchmark {
 
     @Param({ "1", "10", "100", "1000" })
     private int mSize;
@@ -34,7 +35,7 @@ public class ParcelArrayBenchmark extends SimpleBenchmark {
     private Parcel mIntParcel;
     private Parcel mLongParcel;
 
-    @Override
+    @BeforeExperiment
     protected void setUp() {
         mWriteParcel = Parcel.obtain();
 
@@ -50,7 +51,7 @@ public class ParcelArrayBenchmark extends SimpleBenchmark {
         mLongParcel.writeLongArray(mLongArray);
     }
 
-    @Override
+    @AfterExperiment
     protected void tearDown() {
         mWriteParcel.recycle();
         mWriteParcel = null;
@@ -118,5 +119,4 @@ public class ParcelArrayBenchmark extends SimpleBenchmark {
             mLongParcel.readLongArray(mLongArray);
         }
     }
-
 }

core/tests/benchmarks/src/android/os/ParcelBenchmark.java

@@ -16,18 +16,19 @@
 
 package android.os;
 
-import com.google.caliper.SimpleBenchmark;
+import com.google.caliper.AfterExperiment;
+import com.google.caliper.BeforeExperiment;
 
-public class ParcelBenchmark extends SimpleBenchmark {
+public class ParcelBenchmark {
 
     private Parcel mParcel;
 
-    @Override
+    @BeforeExperiment
     protected void setUp() {
         mParcel = Parcel.obtain();
     }
 
-    @Override
+    @AfterExperiment
     protected void tearDown() {
         mParcel.recycle();
         mParcel = null;

core/tests/benchmarks/src/android/os/StrictModeBenchmark.java

@@ -18,9 +18,7 @@ package android.os;
 
 import android.os.StrictMode.ThreadPolicy;
 
-import com.google.caliper.SimpleBenchmark;
-
-public class StrictModeBenchmark extends SimpleBenchmark {
+public class StrictModeBenchmark {
 
     private ThreadPolicy mOff = new ThreadPolicy.Builder().build();
     private ThreadPolicy mOn = new ThreadPolicy.Builder().detectAll().build();

core/tests/benchmarks/src/android/util/FloatMathBenchmark.java

@@ -15,13 +15,9 @@
  */
 package android.util;
 
-import com.google.caliper.Param;
-import com.google.caliper.Runner;
-import com.google.caliper.SimpleBenchmark;
-
 import android.util.FloatMath;
 
-public class FloatMathBenchmark extends SimpleBenchmark {
+public class FloatMathBenchmark {
 
     public float timeFloatMathCeil(int reps) {
         // Keep an answer so we don't optimize the method call away.
@@ -112,5 +108,4 @@ public class FloatMathBenchmark extends SimpleBenchmark {
         }
         return f;
     }
-
 }

core/tests/benchmarks/src/com/android/internal/net/NetworkStatsFactoryBenchmark.java

@@ -18,29 +18,31 @@ package com.android.internal.net;
 
 import android.net.NetworkStats;
 import android.os.SystemClock;
-
-import com.google.caliper.SimpleBenchmark;
-
+import com.google.caliper.AfterExperiment;
+import com.google.caliper.BeforeExperiment;
 import java.io.File;
 
-public class NetworkStatsFactoryBenchmark extends SimpleBenchmark {
+public class NetworkStatsFactoryBenchmark {
     private File mStats;
 
     // TODO: consider staging stats file with different number of rows
 
-    @Override
+    @BeforeExperiment
     protected void setUp() {
         mStats = new File("/proc/net/xt_qtaguid/stats");
     }
 
-    @Override
+    @AfterExperiment
     protected void tearDown() {
         mStats = null;
     }
 
     public void timeReadNetworkStatsDetailJava(int reps) throws Exception {
         for (int i = 0; i < reps; i++) {
-            NetworkStatsFactory.javaReadNetworkStatsDetail(mStats, NetworkStats.UID_ALL);
+            NetworkStatsFactory.javaReadNetworkStatsDetail(mStats, NetworkStats.UID_ALL,
+                    // Looks like this was broken by change d0c5b9abed60b7bc056d026bf0f2b2235410fb70
+                    // Fixed compilation problem but needs addressing properly.
+                    new String[0], 999);
         }
     }
 
@@ -48,7 +50,10 @@ public class NetworkStatsFactoryBenchmark extends SimpleBenchmark {
         for (int i = 0; i < reps; i++) {
             final NetworkStats stats = new NetworkStats(SystemClock.elapsedRealtime(), 0);
             NetworkStatsFactory.nativeReadNetworkStatsDetail(
-                    stats, mStats.getAbsolutePath(), NetworkStats.UID_ALL);
+                    stats, mStats.getAbsolutePath(), NetworkStats.UID_ALL,
+                    // Looks like this was broken by change d0c5b9abed60b7bc056d026bf0f2b2235410fb70
+                    // Fixed compilation problem but needs addressing properly.
+                    new String[0], 999);
         }
     }
 }

core/tests/benchmarks/src/com/android/internal/util/IndentingPrintWriterBenchmark.java

@@ -17,15 +17,15 @@
 package com.android.internal.util;
 
 import com.google.android.collect.Lists;
-import com.google.caliper.SimpleBenchmark;
-
+import com.google.caliper.AfterExperiment;
+import com.google.caliper.BeforeExperiment;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.ArrayList;
 
-public class IndentingPrintWriterBenchmark extends SimpleBenchmark {
+public class IndentingPrintWriterBenchmark {
 
     private PrintWriter mDirect;
     private IndentingPrintWriter mIndenting;
@@ -33,7 +33,7 @@ public class IndentingPrintWriterBenchmark extends SimpleBenchmark {
     private Node mSimple;
     private Node mComplex;
 
-    @Override
+    @BeforeExperiment
     protected void setUp() throws IOException {
         final FileOutputStream os = new FileOutputStream(new File("/dev/null"));
         mDirect = new PrintWriter(os);
@@ -49,7 +49,7 @@ public class IndentingPrintWriterBenchmark extends SimpleBenchmark {
                 manyChildren);
     }
 
-    @Override
+    @AfterExperiment
     protected void tearDown() {
         mIndenting.close();
         mIndenting = null;