test/compiler/tiered/NonTieredLevelsTest.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 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         checkNotCompiled();
    74         compile();
    75         checkCompiled();
    77         int compLevel = getCompLevel();
    78         checkLevel(AVAILABLE_COMP_LEVEL, compLevel);
    79         int bci = WHITE_BOX.getMethodEntryBci(method);
    80         deoptimize();
    81         if (!testCase.isOsr()) {
    82             for (int level = 1; level <= COMP_LEVEL_MAX; ++level) {
    83                 if (IS_AVAILABLE_COMPLEVEL.test(level)) {
    84                     testAvailableLevel(level, bci);
    85                 } else {
    86                     testUnavailableLevel(level, bci);
    87                 }
    88             }
    89         } else {
    90             System.out.println("skip other levels testing in OSR");
    91             testAvailableLevel(AVAILABLE_COMP_LEVEL, bci);
    92         }
    93     }
    94 }

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