test/compiler/whitebox/DeoptimizeMethodTest.java

Wed, 22 Jan 2014 12:37:28 -0800

author
katleman
date
Wed, 22 Jan 2014 12:37:28 -0800
changeset 6575
2bac854670c0
parent 5796
303826f477c6
child 6211
d1760952ebdd
permissions
-rw-r--r--

Added tag jdk8u5-b05 for changeset b90de55aca30

     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 DeoptimizeMethodTest
    26  * @bug 8006683 8007288 8022832
    27  * @library /testlibrary /testlibrary/whitebox
    28  * @build DeoptimizeMethodTest
    29  * @run main ClassFileInstaller sun.hotspot.WhiteBox
    30  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,TestCase$Helper::* DeoptimizeMethodTest
    31  * @summary testing of WB::deoptimizeMethod()
    32  * @author igor.ignatyev@oracle.com
    33  */
    34 public class DeoptimizeMethodTest extends CompilerWhiteBoxTest {
    36     public static void main(String[] args) throws Exception {
    37         for (TestCase test : TestCase.values()) {
    38             new DeoptimizeMethodTest(test).runTest();
    39         }
    40     }
    42     public DeoptimizeMethodTest(TestCase testCase) {
    43         super(testCase);
    44         // to prevent inlining of #method
    45         WHITE_BOX.testSetDontInlineMethod(method, true);
    46     }
    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 (testCase.isOsr && CompilerWhiteBoxTest.MODE.startsWith(
    57                 "compiled ")) {
    58           System.err.printf("Warning: %s is not applicable in %s%n",
    59                 testCase.name(), CompilerWhiteBoxTest.MODE);
    60           return;
    61         }
    62         compile();
    63         checkCompiled();
    64         deoptimize();
    65         checkNotCompiled();
    66     }
    67 }

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