67 lines
2.3 KiB
Java
67 lines
2.3 KiB
Java
/*
|
|
* Copyright (c) 2018, Red Hat, Inc. 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.
|
|
*/
|
|
|
|
package gc.epsilon;
|
|
|
|
/**
|
|
* @test TestAlignment
|
|
* @requires vm.gc.Epsilon
|
|
* @summary Check Epsilon runs fine with (un)usual alignments
|
|
* @bug 8212005
|
|
*
|
|
* @run main/othervm -Xmx64m -XX:+UseTLAB
|
|
* -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC
|
|
* gc.epsilon.TestAlignment
|
|
*
|
|
* @run main/othervm -Xmx64m -XX:-UseTLAB
|
|
* -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC
|
|
* gc.epsilon.TestAlignment
|
|
*/
|
|
|
|
/**
|
|
* @test TestAlignment
|
|
* @requires vm.gc.Epsilon
|
|
* @requires vm.bits == "64"
|
|
* @summary Check Epsilon TLAB options with unusual object alignment
|
|
* @bug 8212177
|
|
* @run main/othervm -Xmx64m -XX:+UseTLAB
|
|
* -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC
|
|
* -XX:ObjectAlignmentInBytes=16
|
|
* gc.epsilon.TestAlignment
|
|
*
|
|
* @run main/othervm -Xmx64m -XX:-UseTLAB
|
|
* -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC
|
|
* -XX:ObjectAlignmentInBytes=16
|
|
* gc.epsilon.TestAlignment
|
|
*/
|
|
|
|
public class TestAlignment {
|
|
static Object sink;
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
for (int c = 0; c < 1000; c++) {
|
|
sink = new byte[c];
|
|
}
|
|
}
|
|
}
|