blob: d2225397b5acf3b03ba434ec4f2386765a46f90d [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.
*/
public class Main {
public static void main(String[] args) {
// The following is a simple static field getter that can be inlined, referenced
// through a subclass with the declaring class having no TypeId in current DexFile.
// When we inline this getter, we're left with HLoadClass+HClinitCheck which cannot
// be merged back to the InvokeStaticOrDirect for implicit class init check.
// The declaring class is in the boot image, so the LoadClass can load it using the
// .data.bimg.rel.ro section. However, the ClinitCheck entrypoint was previously
// taking a type index of the declaring class and since we did not have a valid
// TypeId in the current DexFile, we erroneously provided the type index from the
// declaring DexFile and that caused a crash. This was fixed by changing the
// ClinitCheck entrypoint to take the Class reference from LoadClass.
boolean placeholder = MyCalendarUtils.isJulianLeapYear(-43);
}
}