blob: fbdc728020e472243f1c87965905a62ed9b21cb0 [file] [log] [blame]
/*
* Copyright (C) 2018 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.ZygoteHooks;
public class Main {
public static void main(String[] args) {
System.loadLibrary(args[0]);
if (!hasJit()) {
return;
}
ensureJitCompiled(Object.class, "toString");
ZygoteHooks.preFork();
ZygoteHooks.postForkChild(
/*flags=*/0, /*is_system_server=*/false, /*is_zygote=*/false, /*instruction_set=*/null);
ZygoteHooks.postForkCommon();
deoptimizeBootImage();
if (hasJitCompiledEntrypoint(Object.class, "toString")) {
throw new Error("Expected Object.toString to be deoptimized");
}
}
private static native boolean hasJit();
private static native void ensureJitCompiled(Class<?> cls, String name);
private static native boolean hasJitCompiledEntrypoint(Class<?> cls, String name);
private static native void deoptimizeBootImage();
}