test/testlibrary_tests/whitebox/vm_flags/UintxTest.java

Fri, 30 May 2014 17:20:48 +0400

author
iignatyev
date
Fri, 30 May 2014 17:20:48 +0400
changeset 6963
0c48231c5c84
child 8441
cf1faa9100dd
permissions
-rw-r--r--

8038756: new WB API :: get/setVMFlag
Reviewed-by: vlivanov, sla

     1 /*
     2  * Copyright (c) 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 UintxTest
    26  * @bug 8028756
    27  * @library /testlibrary /testlibrary/whitebox
    28  * @build UintxTest
    29  * @run main ClassFileInstaller sun.hotspot.WhiteBox
    30  * @run main/othervm/timeout=600 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI UintxTest
    31  * @summary testing of WB::set/getUintxVMFlag()
    32  * @author igor.ignatyev@oracle.com
    33  */
    34 import com.oracle.java.testlibrary.Platform;
    36 public class UintxTest {
    37     private static final String FLAG_NAME = "TypeProfileLevel";
    38     private static final Long[] TESTS = {0L, 100L, (long) Integer.MAX_VALUE,
    39         (1L << 32L) - 1L, 1L << 32L};
    40     private static final Long[] EXPECTED_64 = TESTS;
    41     private static final Long[] EXPECTED_32 = {0L, 100L,
    42         (long) Integer.MAX_VALUE, (1L << 32L) - 1L, 0L};
    44     public static void main(String[] args) throws Exception {
    45         VmFlagTest.runTest(FLAG_NAME, TESTS,
    46             Platform.is64bit() ? EXPECTED_64 : EXPECTED_32,
    47             VmFlagTest.WHITE_BOX::setUintxVMFlag,
    48             VmFlagTest.WHITE_BOX::getUintxVMFlag);
    49     }
    50 }

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