russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
64 lines
2 KiB
Java
64 lines
2 KiB
Java
/*
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* Copyright (c) 2024, 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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import jdk.test.lib.apps.LingeredApp;
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// Derived from test/hotspot/jtreg/compiler/c2/TestReduceAllocationAndHeapDump.java
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public class LingeredAppWithAllocationMerge extends LingeredApp {
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// Helper class
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static class Point {
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public int x;
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public Point(int xx) {
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this.x = xx;
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}
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}
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public static Point p = new Point(0);
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public static void main(String[] args) {
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for (int i = 0; i < 5000; i++) {
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testIt(i, args);
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}
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}
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public static void testIt(int i, String[] args) {
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Point p = (i % 2 == 0) ? new Point(i) : new Point(i);
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dummy(i, args);
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if (i < 5000) {
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dummy(i, args);
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} else {
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dummy(p.x + i, args);
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}
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}
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public static void dummy(int x, String[] args) {
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if (x > 4900) {
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LingeredApp.main(args);
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throw new InternalError("should never return");
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}
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}
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}
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