1 /*
   2  * Copyright (c) 2013, 2014, 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 DeoptimizeMethodTest
  26  * @bug 8006683 8007288 8022832
  27  * @library /testlibrary /testlibrary/whitebox
  28  * @ignore 8046268
  29  * @build DeoptimizeMethodTest
  30  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  31  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  32  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* DeoptimizeMethodTest
  33  * @summary testing of WB::deoptimizeMethod()
  34  * @author igor.ignatyev@oracle.com
  35  */
  36 public class DeoptimizeMethodTest extends CompilerWhiteBoxTest {
  37 
  38     public static void main(String[] args) throws Exception {
  39         CompilerWhiteBoxTest.main(DeoptimizeMethodTest::new, args);
  40     }
  41 
  42     private DeoptimizeMethodTest(TestCase testCase) {
  43         super(testCase);
  44         // to prevent inlining of #method
  45         WHITE_BOX.testSetDontInlineMethod(method, true);
  46     }
  47 
  48     /**
  49      * Tests {@code WB::deoptimizeMethod()} by calling it after
  50      * compilation and checking that method isn't compiled.
  51      *
  52      * @throws Exception if one of the checks fails.
  53      */
  54     @Override
  55     protected void test() throws Exception {
  56         if (skipXcompOSR()) {
  57             return;
  58         }
  59         compile();
  60         checkCompiled();
  61         deoptimize();
  62         checkNotCompiled();
  63     }
  64 }
--- EOF ---