240 lines
10 KiB
Java
240 lines
10 KiB
Java
/*
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* Copyright (c) 2019, Red Hat, Inc. 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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* @test TestClone
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* @summary Test clone barriers work correctly
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* @key gc
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* @requires vm.gc.Shenandoah & !vm.graal.enabled
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*
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:+UseShenandoahGC
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:+UseShenandoahGC
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* -Xint
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:+UseShenandoahGC
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* -XX:-TieredCompilation
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:+UseShenandoahGC
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* -XX:TieredStopAtLevel=1
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:+UseShenandoahGC
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* -XX:TieredStopAtLevel=4
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* TestClone
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*/
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/*
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* @test TestClone
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* @summary Test clone barriers work correctly
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* @key gc
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* @requires vm.gc.Shenandoah & !vm.graal.enabled
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*
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:+UseShenandoahGC
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* -XX:+ShenandoahVerify
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:+UseShenandoahGC
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* -XX:+ShenandoahVerify
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* -Xint
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:+UseShenandoahGC
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* -XX:+ShenandoahVerify
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* -XX:-TieredCompilation
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:+UseShenandoahGC
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* -XX:+ShenandoahVerify
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* -XX:TieredStopAtLevel=1
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:+UseShenandoahGC
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* -XX:+ShenandoahVerify
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* -XX:TieredStopAtLevel=4
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* TestClone
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*/
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/*
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* @test TestClone
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* @summary Test clone barriers work correctly
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* @key gc
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* @requires vm.gc.Shenandoah & !vm.graal.enabled
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*
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
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* -Xint
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
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* -XX:-TieredCompilation
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
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* -XX:TieredStopAtLevel=1
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
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* -XX:TieredStopAtLevel=4
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* TestClone
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*/
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/*
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* @test TestClone
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* @summary Test clone barriers work correctly
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* @key gc
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* @requires vm.gc.Shenandoah & !vm.graal.enabled & (vm.bits == "64")
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*
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:-UseCompressedOops
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* -XX:+UseShenandoahGC
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:-UseCompressedOops
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* -XX:+UseShenandoahGC
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* -Xint
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:-UseCompressedOops
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* -XX:+UseShenandoahGC
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* -XX:-TieredCompilation
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:-UseCompressedOops
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* -XX:+UseShenandoahGC
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* -XX:TieredStopAtLevel=1
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:-UseCompressedOops
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* -XX:+UseShenandoahGC
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* -XX:TieredStopAtLevel=4
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* TestClone
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*/
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/*
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* @test TestClone
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* @summary Test clone barriers work correctly
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* @key gc
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* @requires vm.gc.Shenandoah & !vm.graal.enabled & (vm.bits == "64")
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*
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:-UseCompressedOops
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* -XX:+UseShenandoahGC
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* -XX:+ShenandoahVerify
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:-UseCompressedOops
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* -XX:+UseShenandoahGC
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* -XX:+ShenandoahVerify
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* -Xint
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:-UseCompressedOops
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* -XX:+UseShenandoahGC
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* -XX:+ShenandoahVerify
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* -XX:-TieredCompilation
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:-UseCompressedOops
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* -XX:+UseShenandoahGC
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* -XX:+ShenandoahVerify
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* -XX:TieredStopAtLevel=1
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:-UseCompressedOops
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* -XX:+UseShenandoahGC
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* -XX:+ShenandoahVerify
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* -XX:TieredStopAtLevel=4
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* TestClone
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*/
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/*
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* @test TestClone
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* @summary Test clone barriers work correctly
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* @key gc
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* @requires vm.gc.Shenandoah & !vm.graal.enabled & (vm.bits == "64")
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*
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:-UseCompressedOops
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:-UseCompressedOops
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
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* -Xint
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:-UseCompressedOops
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
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* -XX:-TieredCompilation
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:-UseCompressedOops
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
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* -XX:TieredStopAtLevel=1
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* TestClone
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* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
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* -XX:-UseCompressedOops
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
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* -XX:TieredStopAtLevel=4
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* TestClone
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*/
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public class TestClone {
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public static void main(String[] args) throws Exception {
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for (int i = 0; i < 10000; i++) {
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Object[] src = new Object[i];
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for (int c = 0; c < src.length; c++) {
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src[c] = new Object();
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}
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testWith(src);
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}
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}
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static void testWith(Object[] src) {
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Object[] dst = src.clone();
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int srcLen = src.length;
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int dstLen = dst.length;
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if (srcLen != dstLen) {
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throw new IllegalStateException("Lengths do not match: " + srcLen + " vs " + dstLen);
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}
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for (int c = 0; c < src.length; c++) {
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Object s = src[c];
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Object d = dst[c];
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if (s != d) {
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throw new IllegalStateException("Elements do not match at " + c + ": " + s + " vs " + d);
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}
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}
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}
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}
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