test/compiler/tiered/TieredLevelsTest.java

Tue, 31 Dec 2013 19:26:57 +0400

author
iignatyev
date
Tue, 31 Dec 2013 19:26:57 +0400
changeset 6211
d1760952ebdd
parent 5982
19c5a042b0b3
child 6353
d559dbbded7a
permissions
-rw-r--r--

8028587: New tests development for intrisics for basic operators - add, neg, inc, dec, sub, mul
Reviewed-by: twisti
Contributed-by: anton.ivanov@oracle.com

     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 TieredLevelsTest
    26  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
    27  * @build TieredLevelsTest
    28  * @run main ClassFileInstaller sun.hotspot.WhiteBox
    29  * @run main/othervm -Xbootclasspath/a:. -XX:+TieredCompilation
    30  *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
    31  *                   -XX:CompileCommand=compileonly,SimpleTestCase$Helper::*
    32  *                   TieredLevelsTest
    33  * @summary Verify that all levels < 'TieredStopAtLevel' can be used
    34  * @author igor.ignatyev@oracle.com
    35  */
    36 public class TieredLevelsTest extends CompLevelsTest {
    37     public static void main(String[] args) throws Exception {
    38         if (!TIERED_COMPILATION) {
    39             System.err.println("Test isn't applicable w/ disabled "
    40                     + "TieredCompilation. Skip test.");
    41             return;
    42         }
    43         CompilerWhiteBoxTest.main(TieredLevelsTest::new, args);
    44     }
    46     private TieredLevelsTest(TestCase testCase) {
    47         super(testCase);
    48         // to prevent inlining of #method
    49         WHITE_BOX.testSetDontInlineMethod(method, true);
    50     }
    52     @Override
    53     protected void test() throws Exception {
    54         checkNotCompiled();
    55         compile();
    56         checkCompiled();
    58         int compLevel = getCompLevel();
    59         if (compLevel > TIERED_STOP_AT_LEVEL) {
    60             throw new RuntimeException("method.compLevel[" + compLevel
    61                     + "] > TieredStopAtLevel [" + TIERED_STOP_AT_LEVEL + "]");
    62         }
    63         int bci = WHITE_BOX.getMethodEntryBci(method);
    64         deoptimize();
    66         for (int testedTier = 1; testedTier <= TIERED_STOP_AT_LEVEL;
    67                 ++testedTier) {
    68             testAvailableLevel(testedTier, bci);
    69         }
    70         for (int testedTier = TIERED_STOP_AT_LEVEL + 1;
    71                 testedTier <= COMP_LEVEL_MAX; ++testedTier) {
    72             testUnavailableLevel(testedTier, bci);
    73         }
    74     }
    77     @Override
    78     protected void checkLevel(int expected, int actual) {
    79         if (expected == COMP_LEVEL_FULL_PROFILE
    80                 && actual == COMP_LEVEL_LIMITED_PROFILE) {
    81             // for simple method full_profile may be replaced by limited_profile
    82             return;
    83         }
    84         super.checkLevel(expected, actual);
    85    }
    86 }

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