test/compiler/whitebox/DeoptimizeAllTest.java

Wed, 27 Apr 2016 01:25:04 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:25:04 +0800
changeset 0
f90c822e73f8
child 6876
710a3c8b516e
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17

     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  */
    24 /*
    25  * @test DeoptimizeAllTest
    26  * @bug 8006683 8007288 8022832
    27  * @library /testlibrary /testlibrary/whitebox
    28  * @build DeoptimizeAllTest
    29  * @run main ClassFileInstaller sun.hotspot.WhiteBox
    30  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* DeoptimizeAllTest
    31  * @summary testing of WB::deoptimizeAll()
    32  * @author igor.ignatyev@oracle.com
    33  */
    34 public class DeoptimizeAllTest extends CompilerWhiteBoxTest {
    36     public static void main(String[] args) throws Exception {
    37         CompilerWhiteBoxTest.main(DeoptimizeAllTest::new, args);
    38     }
    40     private DeoptimizeAllTest(TestCase testCase) {
    41         super(testCase);
    42         // to prevent inlining of #method
    43         WHITE_BOX.testSetDontInlineMethod(method, true);
    44     }
    46     /**
    47      * Tests {@code WB::deoptimizeAll()} by calling it after
    48      * compilation and checking that method isn't compiled.
    49      *
    50      * @throws Exception if one of the checks fails.
    51      */
    52     @Override
    53     protected void test() throws Exception {
    54         if (skipXcompOSR()) {
    55             return;
    56         }
    57         compile();
    58         checkCompiled();
    59         WHITE_BOX.deoptimizeAll();
    60         checkNotCompiled();
    61     }
    62 }

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