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 EnqueueMethodForCompilationTest
  26  * @bug 8006683 8007288 8022832
  27  * @library /testlibrary /testlibrary/whitebox
  28  * @ignore 8046268
  29  * @build EnqueueMethodForCompilationTest
  30  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  31  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  32  * @run main/othervm/timeout=600 -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* EnqueueMethodForCompilationTest
  33  * @summary testing of WB::enqueueMethodForCompilation()
  34  * @author igor.ignatyev@oracle.com
  35  */
  36 public class EnqueueMethodForCompilationTest extends CompilerWhiteBoxTest {
  37 
  38     public static void main(String[] args) throws Exception {
  39         CompilerWhiteBoxTest.main(EnqueueMethodForCompilationTest::new, args);
  40     }
  41 
  42     private EnqueueMethodForCompilationTest(TestCase testCase) {
  43         super(testCase);
  44         // to prevent inlining of #method
  45         WHITE_BOX.testSetDontInlineMethod(method, true);
  46     }
  47 
  48     @Override
  49     protected void test() throws Exception {
  50         checkNotCompiled();
  51 
  52         // method can not be compiled on level 'none'
  53         WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_NONE);
  54         if (isCompilable(COMP_LEVEL_NONE)) {
  55             throw new RuntimeException(method
  56                     + " is compilable at level COMP_LEVEL_NONE");
  57         }
  58         checkNotCompiled();
  59 
  60         // COMP_LEVEL_ANY is inapplicable as level for compilation
  61         WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_ANY);
  62         checkNotCompiled();
  63 
  64         // not existing comp level
  65         WHITE_BOX.enqueueMethodForCompilation(method, 42);
  66         checkNotCompiled();
  67 
  68         compile();
  69         checkCompiled();
  70 
  71         int compLevel = getCompLevel();
  72         int bci = WHITE_BOX.getMethodEntryBci(method);
  73         deoptimize();
  74         checkNotCompiled();
  75         WHITE_BOX.clearMethodState(method);
  76 
  77         WHITE_BOX.enqueueMethodForCompilation(method, compLevel, bci);
  78         checkCompiled();
  79         deoptimize();
  80         checkNotCompiled();
  81 
  82         compile();
  83         checkCompiled();
  84         deoptimize();
  85         checkNotCompiled();
  86     }
  87 }
--- EOF ---