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 directives to be able to add and remove directives
  28  * @library /testlibrary /../../test/lib /compiler/testlibrary ../share /
  29  * @build AddAndRemoveTest 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.AddAndRemoveTest
  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.CompileCommand;
  42 import compiler.compilercontrol.share.scenario.JcmdCommand;
  43 import compiler.compilercontrol.share.scenario.Scenario;
  44 import jdk.test.lib.Utils;
  45 
  46 import java.lang.reflect.Executable;
  47 
  48 public class AddAndRemoveTest extends AbstractTestBase {
  49     private static final int AMOUNT = Integer.getInteger(
  50             "compiler.compilercontrol.jcmd.AddAndRemoveTest.amount", 10);
  51 
  52     public static void main(String[] args) {
  53         new AddAndRemoveTest().test();
  54     }
  55 
  56     @Override
  57     public void test() {
  58         Scenario.Builder builder = Scenario.getBuilder();
  59         // Add some commands with JCMD
  60         for (int i = 0; i < AMOUNT; i++) {
  61             Executable exec = Utils.getRandomElement(METHODS).first;
  62             MethodDescriptor md = getValidMethodDescriptor(exec);
  63             CompileCommand compileCommand = new JcmdCommand(Command.COMPILEONLY,
  64                     md, null, Scenario.Type.JCMD, Scenario.JcmdType.ADD);
  65             compileCommand.print();
  66             builder.add(compileCommand);
  67         }
  68         // Remove half of them
  69         for (int i = 0; i < AMOUNT / 2; i++) {
  70             /* remove jcmd command doesn't need method, compiler etc.
  71                command will be ignored */
  72             builder.add(new JcmdCommand(Command.NONEXISTENT, null, null,
  73                     Scenario.Type.JCMD, Scenario.JcmdType.REMOVE));
  74         }
  75         Scenario scenario = builder.build();
  76         scenario.execute();
  77     }
  78 }