jdk8-mips64-public/hotspot: test/compiler/tiered/TieredLevelsTest.java@89dcef434423

8059575: JEP-JDK-8043304: Test task: Tiered Compilation level transition tests
Summary: Includes compile_id addition from JDK-8054492
Reviewed-by: andrew

     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 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 &lt; '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, Throwable {

    38         if (CompilerWhiteBoxTest.skipOnTieredCompilation(false)) {

    39             return;

    40         }

    41         CompilerWhiteBoxTest.main(TieredLevelsTest::new, args);

    42     }

    44     protected TieredLevelsTest(TestCase testCase) {

    45         super(testCase);

    46         // to prevent inlining of #method

    47         WHITE_BOX.testSetDontInlineMethod(method, true);

    48     }

    50     @Override

    51     protected void test() throws Exception {

    52         if (skipXcompOSR()) {

    53           return;

    54         }

    55         checkNotCompiled();

    56         compile();

    57         checkCompiled();

    59         int compLevel = getCompLevel();

    60         if (compLevel > TIERED_STOP_AT_LEVEL) {

    61             throw new RuntimeException("method.compLevel[" + compLevel

    62                     + "] > TieredStopAtLevel [" + TIERED_STOP_AT_LEVEL + "]");

    63         }

    64         int bci = WHITE_BOX.getMethodEntryBci(method);

    65         deoptimize();

    67         for (int testedTier = 1; testedTier <= TIERED_STOP_AT_LEVEL;

    68                 ++testedTier) {

    69             testAvailableLevel(testedTier, bci);

    70         }

    71         for (int testedTier = TIERED_STOP_AT_LEVEL + 1;

    72                 testedTier <= COMP_LEVEL_MAX; ++testedTier) {

    73             testUnavailableLevel(testedTier, bci);

    74         }

    75     }

    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             if (IS_VERBOSE) {

    83                 System.out.printf("Level check: full profiling was replaced "

    84                         + "by limited profiling. Expected: %d, actual:%d",

    85                         expected, actual);

    86             }

    87             return;

    88         }

    89         super.checkLevel(expected, actual);

    90     }

    91 }

Mercurial > jdk8-mips64-public > hotspot / file revision

test/compiler/tiered/TieredLevelsTest.java@89dcef434423

test/compiler/tiered/TieredLevelsTest.java