/* * Copyright (c) 2017, Oracle and/or its affiliates. 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. * */ /* * @test * @summary Shared classes can still be used when archived heap regions cannot be * mapped due to out of range, and -Xshare:on should not fail. Test on * linux 64-bit only since the HeapBaseMinAddress value is platform specific. * The value used in the test may cause different behavior on other platforms. * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true) * @requires (os.family == "linux") & (os.arch == "amd64") & (sun.arch.data.model == "64") * @requires (vm.gc=="null") * @library /test/lib /test/hotspot/jtreg/runtime/appcds * @modules java.base/jdk.internal.misc * @modules java.management * jdk.jartool/sun.tools.jar * @compile ../test-classes/Hello.java * @run main RangeNotWithinHeap */ import jdk.test.lib.process.OutputAnalyzer; public class RangeNotWithinHeap { public static void main(String[] args) throws Exception { JarBuilder.getOrCreateHelloJar(); String appJar = TestCommon.getTestJar("hello.jar"); String appClasses[] = TestCommon.list("Hello"); OutputAnalyzer output = TestCommon.dump(appJar, appClasses, "-XX:HeapBaseMinAddress=0x600000000", "-Xmx6G", "-Xlog:gc+heap=trace"); TestCommon.checkDump(output, "oa0 space:"); // Force archive region out of runtime java heap output = TestCommon.exec(appJar, "Hello"); TestCommon.checkExec(output, "Hello World"); output = TestCommon.exec(appJar, "-XX:HeapBaseMinAddress=0x600000000", "-Xmx2G", "-Xlog:gc+heap=trace,cds", "Hello"); TestCommon.checkExec(output, "Hello World"); try { output.shouldContain( "UseSharedSpaces: Unable to allocate region, range is not within java heap."); } catch (Exception e) { // In rare case the heap data is not used. if (output.getOutput().contains("Cached heap data from the CDS archive is being ignored")) { return; } // Check for common shared class data mapping failures. TestCommon.checkCommonExecExceptions(output, e); } } }