129 lines
5.5 KiB
Java
129 lines
5.5 KiB
Java
/*
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* Copyright (c) 2018, 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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* @summary Test automatic relocation of archive heap regions dur to heap size changes.
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* @requires vm.cds.archived.java.heap
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* @library /test/lib /test/hotspot/jtreg/runtime/appcds
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* @modules jdk.jartool/sun.tools.jar
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* @compile ../test-classes/Hello.java
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* @build sun.hotspot.WhiteBox
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* @run driver ClassFileInstaller sun.hotspot.WhiteBox
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* @run main/othervm/timeout=160 -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. DifferentHeapSizes
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*/
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import jdk.test.lib.process.OutputAnalyzer;
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import sun.hotspot.WhiteBox;
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import jdk.test.lib.cds.CDSTestUtils;
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public class DifferentHeapSizes {
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static final String DEDUP = "-XX:+UseStringDeduplication"; // This increases code coverage.
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static class Scenario {
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int dumpSize; // in MB
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int runSizes[]; // in MB
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Scenario(int ds, int... rs) {
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dumpSize = ds;
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runSizes = rs;
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}
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}
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static Scenario[] scenarios = {
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// dump -Xmx , run -Xmx
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new Scenario( 32, 32, 64, 512, 2048, 4097, 16374, 31000),
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new Scenario( 128, 32, 64, 512, 2048, 4097, 16374, 31000, 40000),
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new Scenario( 2048, 32, 512, 2600, 4097, 8500, 31000, 40000),
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new Scenario( 17000, 32, 512, 2048, 4097, 8500, 31000, 40000),
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new Scenario( 31000, 32, 512, 2048, 4097, 8500, 17000, 40000)
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};
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public static void main(String[] args) throws Exception {
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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 (Scenario s : scenarios) {
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String dumpXmx = "-Xmx" + s.dumpSize + "m";
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OutputAnalyzer output = TestCommon.dump(appJar, appClasses, dumpXmx);
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for (int runSize : s.runSizes) {
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String runXmx = "-Xmx" + runSize + "m";
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CDSTestUtils.Result result = TestCommon.run("-cp", appJar, "-showversion",
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"-Xlog:cds", runXmx, DEDUP, "Hello");
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if (runSize < 32768) {
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result
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.assertNormalExit("Hello World")
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.assertNormalExit(out -> {
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out.shouldNotContain(CDSTestUtils.MSG_RANGE_NOT_WITHIN_HEAP);
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out.shouldNotContain(CDSTestUtils.MSG_RANGE_ALREADT_IN_USE);
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});
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} else {
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result.assertAbnormalExit(CDSTestUtils.MSG_COMPRESSION_MUST_BE_USED);
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}
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}
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}
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// Test various settings of -XX:HeapBaseMinAddress that would trigger
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// "CDS heap data need to be relocated because the desired range ... is outside of the heap"
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long default_base = WhiteBox.getWhiteBox().getSizeTVMFlag("HeapBaseMinAddress").longValue();
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long M = 1024 * 1024;
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long bases[] = new long[] {
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/* dump xmx */ /* run xmx */ /* dump base */ /* run base */
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128 * M, 128 * M, default_base, default_base + 256L * 1024 * 1024,
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128 * M, 16376 * M, 0x0000000119200000L, -1,
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};
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for (int i = 0; i < bases.length; i += 4) {
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String dump_xmx = getXmx(bases[i+0]);
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String run_xmx = getXmx(bases[i+1]);
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String dump_base = getHeapBaseMinAddress(bases[i+2]);
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String run_base = getHeapBaseMinAddress(bases[i+3]);
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TestCommon.dump(appJar, appClasses, dump_xmx, dump_base);
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TestCommon.run("-cp", appJar, "-showversion", "-Xlog:cds", run_xmx, run_base, DEDUP, "Hello")
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.assertNormalExit("Hello World")
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.assertNormalExit(out -> {
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out.shouldNotContain(CDSTestUtils.MSG_RANGE_NOT_WITHIN_HEAP);
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out.shouldNotContain(CDSTestUtils.MSG_RANGE_ALREADT_IN_USE);
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});
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}
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}
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static String getXmx(long value) {
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if (value < 0) {
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return "-showversion"; // This is a harmless command line arg
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} else {
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return "-Xmx" + (value / 1024 / 1024) + "m";
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}
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}
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static String getHeapBaseMinAddress(long value) {
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if (value < 0) {
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return "-showversion"; // This is a harmless command line arg
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} else {
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return "-XX:HeapBaseMinAddress=0x" + Long.toHexString(value);
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}
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}
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}
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