91 lines
3.7 KiB
Java
91 lines
3.7 KiB
Java
/*
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* Copyright (c) 2015, 2022, 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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* @test
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* @key randomness
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* @bug 8137167
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* @summary Tests jcmd to be able to clear directives added via options
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* @modules java.base/jdk.internal.misc
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* @library /test/lib /
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*
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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*
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* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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* -XX:+WhiteBoxAPI
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* compiler.compilercontrol.jcmd.ClearDirectivesFileStackTest
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*/
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package compiler.compilercontrol.jcmd;
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import compiler.compilercontrol.share.AbstractTestBase;
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import compiler.compilercontrol.share.method.MethodDescriptor;
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import compiler.compilercontrol.share.scenario.Command;
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import compiler.compilercontrol.share.scenario.CommandGenerator;
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import compiler.compilercontrol.share.scenario.CompileCommand;
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import compiler.compilercontrol.share.scenario.JcmdCommand;
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import compiler.compilercontrol.share.scenario.Scenario;
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import jdk.test.lib.Utils;
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import jdk.test.whitebox.WhiteBox;
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import java.lang.reflect.Executable;
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public class ClearDirectivesFileStackTest extends AbstractTestBase {
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private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
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private static final int LIMIT = WHITE_BOX.getIntVMFlag("CompilerDirectivesLimit").intValue();
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private static final int AMOUNT = Utils.getRandomInstance().nextInt(LIMIT);
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private final CommandGenerator cmdGen = new CommandGenerator();
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public static void main(String[] args) {
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new ClearDirectivesFileStackTest().test();
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}
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@Override
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public void test() {
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Scenario.Builder builder = Scenario.getBuilder();
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// Add some commands with directives file
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for (int i = 0; i < AMOUNT; i++) {
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Executable exec = Utils.getRandomElement(METHODS).first;
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MethodDescriptor methodDescriptor = getValidMethodDescriptor(exec);
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Command command = cmdGen.generateCommand();
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if (command == Command.NONEXISTENT) {
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// skip invalid command
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command = Command.COMPILEONLY;
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}
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CompileCommand compileCommand = new CompileCommand(command,
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methodDescriptor, cmdGen.generateCompiler(),
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Scenario.Type.DIRECTIVE);
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builder.add(compileCommand);
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}
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// clear the stack
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builder.add(new JcmdCommand(Command.NONEXISTENT, null, null,
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Scenario.Type.JCMD, Scenario.JcmdType.CLEAR));
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// print all directives after the clear
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builder.add(new JcmdCommand(Command.NONEXISTENT, null, null,
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Scenario.Type.JCMD, Scenario.JcmdType.PRINT));
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Scenario scenario = builder.build();
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scenario.execute();
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}
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}
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