author | coleenp |
Mon, 29 Jul 2019 10:34:20 -0400 | |
changeset 57567 | b000362a89a0 |
parent 52786 | test/hotspot/jtreg/runtime/appcds/cacheObject/DifferentHeapSizes.java@447236ceaf28 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2018, 2019, 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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/* |
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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/cds/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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|
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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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|
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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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|
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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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|
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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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|
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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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} |