blob: 5763d89cf9cfa7d82d36b079313ad307694b2c4a [file] [log] [blame]
/*
* Copyright (C) 2016 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) {
for (int i = 0; i < 20000; ++i) {
$noinline$testVoid(new Main());
$noinline$testVoid(new SubMain());
$noinline$testVoid(new SubSubMain());
$noinline$testWithReturnValue(new Main());
$noinline$testWithReturnValue(new SubMain());
$noinline$testWithReturnValue(new SubSubMain());
$noinline$testWithBackEdge(new Main());
$noinline$testWithBackEdge(new SubMain());
$noinline$testWithBackEdge(new SubSubMain());
}
}
public static void assertIdentical(Object expected, Object actual) {
if (expected != actual) {
throw new Error("Expected " + expected + ", got " + actual);
}
}
public static void $noinline$testVoid(Main m) {
if (doThrow) throw new Error("");
m.willInlineVoid();
m.willOnlyInlineForMainVoid();
}
public static void $noinline$testWithReturnValue(Main m) {
if (doThrow) throw new Error("");
assertIdentical(m.getClass(), m.willInlineWithReturnValue());
assertIdentical(m.getClass(), m.willOnlyInlineForMainWithReturnValue());
}
public static void $noinline$testWithBackEdge(Main m) {
if (doThrow) throw new Error("");
for (int i = 0; i < 10; ++i) {
m.willInlineVoid();
}
for (int i = 0; i < 10; ++i) {
m.willOnlyInlineForMainVoid();
}
}
public void willInlineVoid() {
}
public void willOnlyInlineForMainVoid() {
}
public Class<?> willInlineWithReturnValue() {
return Main.class;
}
public Class<?> willOnlyInlineForMainWithReturnValue() {
return Main.class;
}
public static boolean doThrow;
}
class SubMain extends Main {
public void willOnlyInlineForMainVoid() {
if (doThrow) throw new Error("");
}
public void willInlineVoid() {
}
public Class<?> willInlineWithReturnValue() {
return SubMain.class;
}
public Class<?> willOnlyInlineForMainWithReturnValue() {
return SubMain.class;
}
}
class SubSubMain extends SubMain {
public Class<?> willInlineWithReturnValue() {
return SubSubMain.class;
}
public Class<?> willOnlyInlineForMainWithReturnValue() {
return SubSubMain.class;
}
}