jdk-24/test/hotspot/jtreg/gc/ergonomics/TestMinHeapSize.java

60 lines
2.1 KiB
Java

/*
* Copyright (C) 2020 THL A29 Limited, a Tencent company. 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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*/
package gc.ergonomics;
/*
* @test TestMinHeapSize
* @bug 8257230
* @summary Check ergonomics decided on compatible initial and minimum heap sizes
* @library /test/lib
* @requires os.family == "linux"
* @run main/othervm gc.ergonomics.TestMinHeapSize
*/
import jdk.test.lib.Platform;
import jdk.test.lib.process.ProcessTools;
public class TestMinHeapSize {
public static void main(String[] args) throws Throwable {
String cmd = ProcessTools.getCommandLine(ProcessTools.createJavaProcessBuilder(
"-XX:MinHeapSize=1537m", "-XX:CompressedClassSpaceSize=64m", "-version"));
int ulimitV = 3145728; // 3G
var pb = new ProcessBuilder(
"sh", "-c",
"ulimit -v " + ulimitV + "; " + cmd);
// lower MALLOC_ARENA_MAX b/c we limited virtual memory, see JDK-8043516
pb.environment().put("MALLOC_ARENA_MAX", "4");
var oa = ProcessTools.executeCommand(pb);
oa.shouldNotContain("hs_err")
.shouldNotContain("Internal Error")
.shouldHaveExitValue(0);
}
}