98 lines
2.9 KiB
Java
98 lines
2.9 KiB
Java
/*
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* Copyright (c) 2016, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8146416
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* @library /test/lib /
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*
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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* -XX:+WhiteBoxAPI -Xbatch -Xmx100m
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* -XX:CompileCommand=exclude,compiler.uncommontrap.DeoptReallocFailure::main
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* compiler.uncommontrap.DeoptReallocFailure
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*
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*/
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package compiler.uncommontrap;
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import jdk.test.whitebox.WhiteBox;
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import java.lang.reflect.Method;
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public class DeoptReallocFailure {
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static class MemoryChunk {
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MemoryChunk other;
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Object[][] array;
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MemoryChunk(MemoryChunk other) {
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this.other = other;
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array = new Object[1024 * 256][];
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}
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}
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static class NoEscape {
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long f1;
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}
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static MemoryChunk root;
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private static final WhiteBox WB = WhiteBox.getWhiteBox();
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public static synchronized long test() {
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NoEscape[] noEscape = new NoEscape[45];
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noEscape[0] = new NoEscape();
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for (int i=0;i<1024*256;i++) {
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root.array[i]= new Object[4500];
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}
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return noEscape[0].f1;
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}
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public static void main(String[] args) throws Throwable {
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//Exhaust Memory
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root = null;
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try {
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while (true) {
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root = new MemoryChunk(root);
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}
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} catch (OutOfMemoryError oom) {
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}
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if (root == null) {
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return;
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}
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try {
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NoEscape dummy = new NoEscape();
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Method m = DeoptReallocFailure.class.getMethod("test");
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WB.enqueueMethodForCompilation(m, 4);
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test();
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} catch (OutOfMemoryError oom) {
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root = null;
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oom.printStackTrace();
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}
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System.out.println("TEST PASSED");
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}
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}
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