1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8137167 27 * @summary Tests clear JCMD command 28 * @library /testlibrary /test/lib /compiler/testlibrary ../share / 29 * @build compiler.compilercontrol.jcmd.ClearDirectivesStackTest 30 * pool.sub.* pool.subpack.* sun.hotspot.WhiteBox 31 * compiler.testlibrary.CompilerUtils compiler.compilercontrol.share.actions.* 32 * @run main ClassFileInstaller sun.hotspot.WhiteBox 33 * sun.hotspot.WhiteBox$WhiteBoxPermission 34 * @run main/othervm compiler.compilercontrol.jcmd.ClearDirectivesStackTest 35 */ 36 37 package compiler.compilercontrol.jcmd; 38 39 import compiler.compilercontrol.share.AbstractTestBase; 40 import compiler.compilercontrol.share.method.MethodDescriptor; 41 import compiler.compilercontrol.share.scenario.Command; 42 import compiler.compilercontrol.share.scenario.CommandGenerator; 43 import compiler.compilercontrol.share.scenario.CompileCommand; 44 import compiler.compilercontrol.share.scenario.JcmdCommand; 45 import compiler.compilercontrol.share.scenario.Scenario; 46 import jdk.test.lib.Utils; 47 48 import java.lang.reflect.Executable; 49 50 public class ClearDirectivesStackTest extends AbstractTestBase { 51 private static final int AMOUNT = Utils.getRandomInstance().nextInt(100); 52 private final CommandGenerator cmdGen = new CommandGenerator(); 53 54 public static void main(String[] args) { 55 new ClearDirectivesStackTest().test(); 56 } 57 58 @Override 59 public void test() { 60 Scenario.Builder builder = Scenario.getBuilder(); 61 // Add some commands with JCMD 62 for (int i = 0; i < AMOUNT; i++) { 63 Executable exec = Utils.getRandomElement(METHODS).first; 64 MethodDescriptor methodDescriptor = getValidMethodDescriptor(exec); 65 CompileCommand compileCommand = new JcmdCommand( 66 cmdGen.generateCommand(), methodDescriptor, 67 cmdGen.generateCompiler(), Scenario.Type.JCMD, 68 Scenario.JcmdType.ADD); 69 compileCommand.print(); 70 builder.add(compileCommand); 71 } 72 // clear the stack 73 builder.add(new JcmdCommand(Command.NONEXISTENT, null, null, 74 Scenario.Type.JCMD, Scenario.JcmdType.CLEAR)); 75 // print all directives after the clear 76 builder.add(new JcmdCommand(Command.NONEXISTENT, null, null, 77 Scenario.Type.JCMD, Scenario.JcmdType.PRINT)); 78 Scenario scenario = builder.build(); 79 scenario.execute(); 80 } 81 }