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 ClearDirectivesStackTest pool.sub.* pool.subpack.* sun.hotspot.WhiteBox 30 * compiler.testlibrary.CompilerUtils compiler.compilercontrol.share.actions.* 31 * @run main ClassFileInstaller sun.hotspot.WhiteBox 32 * sun.hotspot.WhiteBox$WhiteBoxPermission 33 * @run main/othervm compiler.compilercontrol.jcmd.ClearDirectivesStackTest 34 */ 35 36 package compiler.compilercontrol.jcmd; 37 38 import compiler.compilercontrol.share.AbstractTestBase; 39 import compiler.compilercontrol.share.method.MethodDescriptor; 40 import compiler.compilercontrol.share.scenario.Command; 41 import compiler.compilercontrol.share.scenario.CommandGenerator; 42 import compiler.compilercontrol.share.scenario.CompileCommand; 43 import compiler.compilercontrol.share.scenario.JcmdCommand; 44 import compiler.compilercontrol.share.scenario.Scenario; 45 import jdk.test.lib.Utils; 46 47 import java.lang.reflect.Executable; 48 49 public class ClearDirectivesStackTest extends AbstractTestBase { 50 private static final int AMOUNT = Utils.getRandomInstance().nextInt(100); 51 private final CommandGenerator cmdGen = new CommandGenerator(); 52 53 public static void main(String[] args) { 54 new ClearDirectivesStackTest().test(); 55 } 56 57 @Override 58 public void test() { 59 Scenario.Builder builder = Scenario.getBuilder(); 60 // Add some commands with JCMD 61 for (int i = 0; i < AMOUNT; i++) { 62 Executable exec = Utils.getRandomElement(METHODS).first; 63 MethodDescriptor methodDescriptor = getValidMethodDescriptor(exec); 64 CompileCommand compileCommand = new JcmdCommand( 65 cmdGen.generateCommand(), methodDescriptor, 66 cmdGen.generateCompiler(), Scenario.Type.JCMD, 67 Scenario.JcmdType.ADD); 68 compileCommand.print(); 69 builder.add(compileCommand); 70 } 71 // print all directives before 72 builder.add(new JcmdCommand(Command.NONEXISTENT, null, null, 73 Scenario.Type.JCMD, Scenario.JcmdType.PRINT)); 74 // clear the stack 75 builder.add(new JcmdCommand(Command.NONEXISTENT, null, null, 76 Scenario.Type.JCMD, Scenario.JcmdType.CLEAR)); 77 // print all directives after the clear 78 builder.add(new JcmdCommand(Command.NONEXISTENT, null, null, 79 Scenario.Type.JCMD, Scenario.JcmdType.PRINT)); 80 Scenario scenario = builder.build(); 81 scenario.execute(); 82 } 83 }