test/compiler/whitebox/ClearMethodStateTest.java

Sat, 10 Aug 2013 10:01:12 +0400

author
iignatyev
date
Sat, 10 Aug 2013 10:01:12 +0400
changeset 5512
11237ee74aae
parent 4951
4b2eebe03f93
child 5541
f99558245e5c
permissions
-rw-r--r--

8019915: whitebox testClearMethodStateTest fails with tiered on sparc
Summary: 'compileonly' directive has beens added to each 'compiler/whitebox' test
Reviewed-by: kvn

     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 ClearMethodStateTest
    26  * @library /testlibrary /testlibrary/whitebox
    27  * @build ClearMethodStateTest
    28  * @run main ClassFileInstaller sun.hotspot.WhiteBox
    29  * @run main/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,TestCase$Helper::* ClearMethodStateTest
    30  * @summary testing of WB::clearMethodState()
    31  * @author igor.ignatyev@oracle.com
    32  */
    33 public class ClearMethodStateTest extends CompilerWhiteBoxTest {
    35     public static void main(String[] args) throws Exception {
    36         for (TestCase test : TestCase.values()) {
    37             new ClearMethodStateTest(test).runTest();
    38         }
    39     }
    41     public ClearMethodStateTest(TestCase testCase) {
    42         super(testCase);
    43         // to prevent inlining of #method
    44         WHITE_BOX.testSetDontInlineMethod(method, true);
    45     }
    48     /**
    49      * Tests {@code WB::clearMethodState()} by calling it before/after
    50      * compilation. For non-tiered, checks that counters will be rested after
    51      * clearing of method state.
    52      *
    53      * @throws Exception if one of the checks fails.
    54      */
    55     @Override
    56     protected void test() throws Exception {
    57         checkNotCompiled();
    58         compile();
    59         WHITE_BOX.clearMethodState(method);
    60         checkCompiled();
    61         WHITE_BOX.clearMethodState(method);
    62         WHITE_BOX.deoptimizeMethod(method);
    63         checkNotCompiled();
    66         if (!TIERED_COMPILATION) {
    67             WHITE_BOX.clearMethodState(method);
    68             compile(COMPILE_THRESHOLD);
    69             checkCompiled();
    71             WHITE_BOX.deoptimizeMethod(method);
    72             checkNotCompiled();
    73             WHITE_BOX.clearMethodState(method);
    75             // invoke method one less time than needed to compile
    76             if (COMPILE_THRESHOLD > 1) {
    77                 compile(COMPILE_THRESHOLD - 1);
    78                 checkNotCompiled();
    79             } else {
    80                 System.err.println("Warning: 'CompileThreshold' <= 1");
    81             }
    83             compile(1);
    84             checkCompiled();
    85         } else {
    86             System.err.println(
    87                     "Warning: part of test is not applicable in Tiered");
    88         }
    89     }
    90 }

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