Mercurial > hg > graal-jvmci-8
view test/gc/arguments/TestSurvivorAlignmentInBytesOption.java @ 23646:16aa1f621ec6 jdk8u76-b11
8148353: [linux-sparc] Crash in libawt.so on Linux SPARC
Summary: gcc expects clean 32 bit int in 64 bit register on function entry
Reviewed-by: kvn, dlong
author | roland |
---|---|
date | Mon, 29 Feb 2016 16:08:11 +0100 |
parents | 75d8afb5d37a |
children |
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/* * Copyright (c) 2014, 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. */ import com.oracle.java.testlibrary.ExitCode; import com.oracle.java.testlibrary.cli.CommandLineOptionTest; /** * @test * @bug 8031323 * @summary Verify SurvivorAlignmentInBytes option processing. * @library /testlibrary * @requires vm.opt.SurvivorAlignmentInBytes == null * & vm.opt.ObjectAlignmentInBytes == null * & vm.opt.UnlockExperimentalVMOptions == null * & (vm.opt.IgnoreUnrecognizedVMOptions == null * | vm.opt.IgnoreUnrecognizedVMOptions == "false") * @run main TestSurvivorAlignmentInBytesOption */ public class TestSurvivorAlignmentInBytesOption { public static void main(String args[]) throws Throwable { String optionName = "SurvivorAlignmentInBytes"; String unlockExperimentalVMOpts = "UnlockExperimentalVMOptions"; String optionIsExperimental = CommandLineOptionTest.getExperimentalOptionErrorMessage( optionName); String valueIsTooSmall= ".*SurvivorAlignmentInBytes=.*must be greater" + " than ObjectAlignmentInBytes.*"; String mustBePowerOf2 = ".*SurvivorAlignmentInBytes=.*must be " + "power of 2.*"; // Verify that without -XX:+UnlockExperimentalVMOptions usage of // SurvivorAlignmentInBytes option will cause JVM startup failure // with the warning message saying that that option is experimental. CommandLineOptionTest.verifyJVMStartup( new String[]{optionIsExperimental}, null, ExitCode.FAIL, false, "-XX:-UnlockExperimentalVMOptions", CommandLineOptionTest.prepareBooleanFlag( unlockExperimentalVMOpts, false), CommandLineOptionTest.prepareNumericFlag(optionName, 64)); // Verify that with -XX:+UnlockExperimentalVMOptions passed to JVM // usage of SurvivorAlignmentInBytes option won't cause JVM startup // failure. CommandLineOptionTest.verifyJVMStartup( null, new String[]{optionIsExperimental}, ExitCode.OK, false, CommandLineOptionTest.prepareBooleanFlag( unlockExperimentalVMOpts, true), CommandLineOptionTest.prepareNumericFlag(optionName, 64)); // Verify that if specified SurvivorAlignmentInBytes is lower then // ObjectAlignmentInBytes, then the JVM startup will fail with // appropriate error message. CommandLineOptionTest.verifyJVMStartup( new String[]{valueIsTooSmall}, null, ExitCode.FAIL, false, CommandLineOptionTest.prepareBooleanFlag( unlockExperimentalVMOpts, true), CommandLineOptionTest.prepareNumericFlag(optionName, 2)); // Verify that if specified SurvivorAlignmentInBytes value is not // a power of 2 then the JVM startup will fail with appropriate error // message. CommandLineOptionTest.verifyJVMStartup( new String[]{mustBePowerOf2}, null, ExitCode.FAIL, false, CommandLineOptionTest.prepareBooleanFlag( unlockExperimentalVMOpts, true), CommandLineOptionTest.prepareNumericFlag(optionName, 127)); // Verify that if SurvivorAlignmentInBytes has correct value, then // the JVM will be started without errors. CommandLineOptionTest.verifyJVMStartup( null, new String[]{".*SurvivorAlignmentInBytes.*"}, ExitCode.OK, false, CommandLineOptionTest.prepareBooleanFlag( unlockExperimentalVMOpts, true), CommandLineOptionTest.prepareNumericFlag(optionName, 128)); // Verify that we can setup different SurvivorAlignmentInBytes values. for (int alignment = 32; alignment <= 128; alignment *= 2) { CommandLineOptionTest.verifyOptionValue(optionName, Integer.toString(alignment), CommandLineOptionTest.prepareBooleanFlag( unlockExperimentalVMOpts, true), CommandLineOptionTest.prepareNumericFlag( optionName, alignment)); } } }