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 jcmd to be able to clear directives added via options 28 * @library /testlibrary /../../test/lib /compiler/testlibrary ../share / 29 * @build ClearDirectivesFileStackTest 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.ClearDirectivesFileStackTest 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 ClearDirectivesFileStackTest 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 ClearDirectivesFileStackTest().test(); 55 } 56 57 @Override 58 public void test() { 59 Scenario.Builder builder = Scenario.getBuilder(); 60 // Add some commands with directives file 61 for (int i = 0; i < AMOUNT; i++) { 62 Executable exec = Utils.getRandomElement(METHODS).first; 63 MethodDescriptor methodDescriptor = getValidMethodDescriptor(exec); 64 Command command = cmdGen.generateCommand(); 65 if (command == Command.NONEXISTENT) { 66 // skip invalid command 67 command = Command.COMPILEONLY; 68 } 69 CompileCommand compileCommand = new CompileCommand(command, 70 methodDescriptor, cmdGen.generateCompiler(), 71 Scenario.Type.DIRECTIVE); 72 compileCommand.print(); 73 builder.add(compileCommand); 74 } 75 // print all directives before 76 builder.add(new JcmdCommand(Command.NONEXISTENT, null, null, 77 Scenario.Type.JCMD, Scenario.JcmdType.PRINT)); 78 // clear the stack 79 builder.add(new JcmdCommand(Command.NONEXISTENT, null, null, 80 Scenario.Type.JCMD, Scenario.JcmdType.CLEAR)); 81 // print all directives after the clear 82 builder.add(new JcmdCommand(Command.NONEXISTENT, null, null, 83 Scenario.Type.JCMD, Scenario.JcmdType.PRINT)); 84 Scenario scenario = builder.build(); 85 scenario.execute(); 86 } 87 }