/* * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import jdk.test.lib.apps.LingeredApp; // Derived from test/hotspot/jtreg/compiler/c2/TestReduceAllocationAndHeapDump.java public class LingeredAppWithAllocationMerge extends LingeredApp { // Helper class static class Point { public int x; public Point(int xx) { this.x = xx; } } public static Point p = new Point(0); public static void main(String[] args) { for (int i = 0; i < 5000; i++) { testIt(i, args); } } public static void testIt(int i, String[] args) { Point p = (i % 2 == 0) ? new Point(i) : new Point(i); dummy(i, args); if (i < 5000) { dummy(i, args); } else { dummy(p.x + i, args); } } public static void dummy(int x, String[] args) { if (x > 4900) { LingeredApp.main(args); throw new InternalError("should never return"); } } }