You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
3.4 KiB
96 lines
3.4 KiB
/*
|
|
* Copyright (C) 2019 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.
|
|
*/
|
|
|
|
import dalvik.system.VMRuntime;
|
|
import java.io.File;
|
|
import java.io.IOException;
|
|
import java.lang.reflect.Method;
|
|
|
|
public class Main {
|
|
public static void $noinline$hotnessCount() {}
|
|
|
|
public static void $noinline$hotnessCountWithLoop(int count) {
|
|
for (int i = 0; i < count; i++) {
|
|
$noinline$hotnessCount();
|
|
}
|
|
}
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
System.loadLibrary(args[0]);
|
|
if (!isAotCompiled(Main.class, "main")) {
|
|
return;
|
|
}
|
|
|
|
File file = null;
|
|
try {
|
|
file = createTempFile();
|
|
String codePath = System.getenv("DEX_LOCATION") + "/2230-profile-save-hotness.jar";
|
|
VMRuntime.registerAppInfo(
|
|
"test.app",
|
|
file.getPath(),
|
|
file.getPath(),
|
|
new String[] {codePath},
|
|
VMRuntime.CODE_PATH_TYPE_PRIMARY_APK);
|
|
|
|
// Test that the profile saves an app method with a profiling info.
|
|
$noinline$hotnessCountWithLoop(10000);
|
|
ensureProfileProcessing();
|
|
String methodName = "$noinline$hotnessCount";
|
|
Method appMethod = Main.class.getDeclaredMethod(methodName);
|
|
if (!presentInProfile(file.getPath(), appMethod)) {
|
|
System.out.println("App method not hot in profile " +
|
|
getHotnessCounter(Main.class, methodName));
|
|
}
|
|
if (getHotnessCounter(Main.class, methodName) == 0) {
|
|
System.out.println("Hotness should be non zero " +
|
|
getHotnessCounter(Main.class, methodName));
|
|
}
|
|
VMRuntime.resetJitCounters();
|
|
if (getHotnessCounter(Main.class, methodName) != 0) {
|
|
System.out.println("Hotness should be zero " + getHotnessCounter(Main.class, methodName));
|
|
}
|
|
} finally {
|
|
if (file != null) {
|
|
file.delete();
|
|
}
|
|
}
|
|
}
|
|
|
|
// Checks if the profiles saver has the method as hot/warm.
|
|
public static native boolean presentInProfile(String profile, Method method);
|
|
// Ensures the profile saver does its usual processing.
|
|
public static native void ensureProfileProcessing();
|
|
public static native boolean isAotCompiled(Class<?> cls, String methodName);
|
|
public static native int getHotnessCounter(Class<?> cls, String methodName);
|
|
|
|
private static final String TEMP_FILE_NAME_PREFIX = "temp";
|
|
private static final String TEMP_FILE_NAME_SUFFIX = "-file";
|
|
|
|
private static File createTempFile() throws Exception {
|
|
try {
|
|
return File.createTempFile(TEMP_FILE_NAME_PREFIX, TEMP_FILE_NAME_SUFFIX);
|
|
} catch (IOException e) {
|
|
System.setProperty("java.io.tmpdir", "/data/local/tmp");
|
|
try {
|
|
return File.createTempFile(TEMP_FILE_NAME_PREFIX, TEMP_FILE_NAME_SUFFIX);
|
|
} catch (IOException e2) {
|
|
System.setProperty("java.io.tmpdir", "/sdcard");
|
|
return File.createTempFile(TEMP_FILE_NAME_PREFIX, TEMP_FILE_NAME_SUFFIX);
|
|
}
|
|
}
|
|
}
|
|
}
|