131 lines
4.9 KiB
Java
131 lines
4.9 KiB
Java
/*
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* Copyright (c) 2022, 2023, 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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*/
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/*
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* @test
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* @bug 8255495
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* @summary Test CDS with UseCompressedOops disable with various heap sizes.
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* @requires vm.cds.write.archived.java.heap
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* @requires vm.gc.G1
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* @requires vm.flagless
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* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
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* @compile test-classes/Hello.java
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* @run driver DumpingWithNoCoops
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*/
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import java.util.ArrayList;
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import java.util.List;
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import jdk.test.lib.process.OutputAnalyzer;
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public class DumpingWithNoCoops {
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static class HeapArgs {
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int initialSize, minSize, maxSize;
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HeapArgs(int initial, int min, int max) {
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initialSize = initial;
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minSize = min;
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maxSize = max;
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}
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String heapArgsString(HeapArgs ha) {
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String heapArgs = "";
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if (ha.initialSize > 0) {
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heapArgs += "-XX:InitialHeapSize=" + ha.initialSize + "g";
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}
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if (ha.minSize > 0) {
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if (heapArgs.length() > 0) {
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heapArgs += " ";
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}
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heapArgs += "-XX:MinHeapSize=" + ha.minSize + "g";
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}
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if (ha.maxSize > 0) {
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if (heapArgs.length() > 0) {
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heapArgs += " ";
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}
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heapArgs += "-XX:MaxHeapSize=" + ha.maxSize + "g";
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}
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return heapArgs;
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}
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}
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static HeapArgs[] heapArgsCases = {
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// InitialHeapSize, MinHeapSize, MaxHeapSize
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// all sizes are in the unit of GB
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// size of 0 means don't set the heap size
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new HeapArgs( 0, 0, 0),
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new HeapArgs( 5, 3, 5),
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new HeapArgs( 3, 3, 5),
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new HeapArgs( 5, 5, 5),
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new HeapArgs( 2, 1, 33),
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};
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static void checkExpectedMessages(HeapArgs ha, OutputAnalyzer output) throws Exception {
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final int DUMPTIME_MAX_HEAP = 4; // 4 GB
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if (ha.minSize > DUMPTIME_MAX_HEAP) {
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output.shouldContain("Setting MinHeapSize to 4G for CDS dumping");
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}
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if (ha.initialSize > DUMPTIME_MAX_HEAP) {
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output.shouldContain("Setting InitialHeapSize to 4G for CDS dumping");
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}
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if (ha.maxSize > DUMPTIME_MAX_HEAP) {
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output.shouldContain("Setting MaxHeapSize to 4G for CDS dumping");
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}
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}
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public static void main(String[] args) throws Exception {
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final String noCoops = "-XX:-UseCompressedOops";
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final String logArg = "-Xlog:gc+heap=trace,cds=debug";
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JarBuilder.getOrCreateHelloJar();
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String appJar = TestCommon.getTestJar("hello.jar");
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String appClasses[] = TestCommon.list("Hello");
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for (HeapArgs ha : heapArgsCases) {
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String heapArg = ha.heapArgsString(ha);
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List<String> dumptimeArgs = new ArrayList<String>();
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// UseCompressedOops is ergonomically disabled for MaxHeapSize > 32g.
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if (ha.maxSize < 32) {
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dumptimeArgs.add(noCoops);
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}
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dumptimeArgs.add(logArg);
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OutputAnalyzer output;
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if (heapArg.length() == 0) {
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System.out.println("\n Test without heap args\n");
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output = TestCommon.dump(appJar, appClasses, dumptimeArgs.toArray(new String[0]));
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} else {
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System.out.println("\n Test with heap args: " + heapArg + "\n");
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String[] heapSizes = heapArg.split(" ");
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for (String heapSize : heapSizes) {
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dumptimeArgs.add(heapSize);
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}
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output = TestCommon.dump(appJar, appClasses, dumptimeArgs.toArray(new String[0]));
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checkExpectedMessages(ha, output);
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}
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TestCommon.checkDump(output);
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TestCommon.run("-cp", appJar,
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logArg, "-Xlog:class+load", noCoops, "Hello")
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.assertNormalExit("Hello source: shared objects file");
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}
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}
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}
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