test/compiler/whitebox/EnqueueMethodForCompilationTest.java

Thu, 17 Apr 2014 16:09:08 -0700

author
amurillo
date
Thu, 17 Apr 2014 16:09:08 -0700
changeset 6635
49b5160951dd
parent 6211
d1760952ebdd
child 6876
710a3c8b516e
permissions
-rw-r--r--

Added tag hs25.20-b11 for changeset b6a2ba7d3ea7

     1 /*
     2  * Copyright (c) 2013, 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  */
    24 /*
    25  * @test EnqueueMethodForCompilationTest
    26  * @bug 8006683 8007288 8022832
    27  * @library /testlibrary /testlibrary/whitebox
    28  * @build EnqueueMethodForCompilationTest
    29  * @run main ClassFileInstaller sun.hotspot.WhiteBox
    30  * @run main/othervm/timeout=600 -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* EnqueueMethodForCompilationTest
    31  * @summary testing of WB::enqueueMethodForCompilation()
    32  * @author igor.ignatyev@oracle.com
    33  */
    34 public class EnqueueMethodForCompilationTest extends CompilerWhiteBoxTest {
    36     public static void main(String[] args) throws Exception {
    37         CompilerWhiteBoxTest.main(EnqueueMethodForCompilationTest::new, args);
    38     }
    40     private EnqueueMethodForCompilationTest(TestCase testCase) {
    41         super(testCase);
    42         // to prevent inlining of #method
    43         WHITE_BOX.testSetDontInlineMethod(method, true);
    44     }
    46     @Override
    47     protected void test() throws Exception {
    48         checkNotCompiled();
    50         // method can not be compiled on level 'none'
    51         WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_NONE);
    52         if (isCompilable(COMP_LEVEL_NONE)) {
    53             throw new RuntimeException(method
    54                     + " is compilable at level COMP_LEVEL_NONE");
    55         }
    56         checkNotCompiled();
    58         // COMP_LEVEL_ANY is inapplicable as level for compilation
    59         WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_ANY);
    60         checkNotCompiled();
    62         // not existing comp level
    63         WHITE_BOX.enqueueMethodForCompilation(method, 42);
    64         checkNotCompiled();
    66         compile();
    67         checkCompiled();
    69         int compLevel = getCompLevel();
    70         int bci = WHITE_BOX.getMethodEntryBci(method);
    71         deoptimize();
    72         checkNotCompiled();
    73         WHITE_BOX.clearMethodState(method);
    75         WHITE_BOX.enqueueMethodForCompilation(method, compLevel, bci);
    76         checkCompiled();
    77         deoptimize();
    78         checkNotCompiled();
    80         compile();
    81         checkCompiled();
    82         deoptimize();
    83         checkNotCompiled();
    84     }
    85 }

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