jdk-24/test/hotspot/jtreg/serviceability/sa/LingeredAppWithAllocationMerge.java
Tom Rodriguez b96b38c2c9 8318682: SA decoding of scalar replaced objects is broken
Reviewed-by: cjplummer, cslucas
2024-04-30 17:33:23 +00:00

65 lines
2.0 KiB
Java

/*
* 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
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*/
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");
}
}
}