jdk8-mips64-public/hotspot: test/compiler/tiered/NonTieredLevelsTest.java@dbb05f6d93c4

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

     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 import java.util.function.IntPredicate;

    26 /**

    27  * @test NonTieredLevelsTest

    28  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox

    29  * @build NonTieredLevelsTest

    30  * @run main ClassFileInstaller sun.hotspot.WhiteBox

    31  * @run main/othervm -Xbootclasspath/a:. -XX:-TieredCompilation

    32  *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI

    33  *                   -XX:CompileCommand=compileonly,SimpleTestCase$Helper::*

    34  *                   NonTieredLevelsTest

    35  * @summary Verify that only one level can be used

    36  * @author igor.ignatyev@oracle.com

    37  */

    38 public class NonTieredLevelsTest extends CompLevelsTest {

    39     private static final int AVAILABLE_COMP_LEVEL;

    40     private static final IntPredicate IS_AVAILABLE_COMPLEVEL;

    41     static {

    42         String vmName = System.getProperty("java.vm.name");

    43         if (vmName.endsWith(" Server VM")) {

    44             AVAILABLE_COMP_LEVEL = COMP_LEVEL_FULL_OPTIMIZATION;

    45             IS_AVAILABLE_COMPLEVEL = x -> x == COMP_LEVEL_FULL_OPTIMIZATION;

    46         } else if (vmName.endsWith(" Client VM")

    47                 || vmName.endsWith(" Minimal VM")) {

    48             AVAILABLE_COMP_LEVEL = COMP_LEVEL_SIMPLE;

    49             IS_AVAILABLE_COMPLEVEL = x -> x >= COMP_LEVEL_SIMPLE

    50                     && x <= COMP_LEVEL_FULL_PROFILE;

    51         } else {

    52             throw new RuntimeException("Unknown VM: " + vmName);

    53         }

    55     }

    56     public static void main(String[] args) throws Exception {

    57         if (TIERED_COMPILATION) {

    58             System.err.println("Test isn't applicable w/ enabled "

    59                     + "TieredCompilation. Skip test.");

    60             return;

    61         }

    62         CompilerWhiteBoxTest.main(NonTieredLevelsTest::new, args);

    63     }

    65     private NonTieredLevelsTest(TestCase testCase) {

    66         super(testCase);

    67         // to prevent inlining of #method

    68         WHITE_BOX.testSetDontInlineMethod(method, true);

    69     }

    71     @Override

    72     protected void test() throws Exception {

    73         if (skipXcompOSR()) {

    74           return;

    75         }

    76         checkNotCompiled();

    77         compile();

    78         checkCompiled();

    80         int compLevel = getCompLevel();

    81         checkLevel(AVAILABLE_COMP_LEVEL, compLevel);

    82         int bci = WHITE_BOX.getMethodEntryBci(method);

    83         deoptimize();

    84         if (!testCase.isOsr()) {

    85             for (int level = 1; level <= COMP_LEVEL_MAX; ++level) {

    86                 if (IS_AVAILABLE_COMPLEVEL.test(level)) {

    87                     testAvailableLevel(level, bci);

    88                 } else {

    89                     testUnavailableLevel(level, bci);

    90                 }

    91             }

    92         } else {

    93             System.out.println("skip other levels testing in OSR");

    94             testAvailableLevel(AVAILABLE_COMP_LEVEL, bci);

    95         }

    96     }

    97 }

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

test/compiler/tiered/NonTieredLevelsTest.java@dbb05f6d93c4

test/compiler/tiered/NonTieredLevelsTest.java