hotspot/test/compiler/codecache/stress/UnexpectedDeoptimizationTest.java
author tpivovarova
Tue, 12 Jul 2016 18:24:48 +0300
changeset 40059 c2304140ed64
parent 36851 03e2f4d0a421
child 40338 d92668bfe3e8
permissions -rw-r--r--
8132919: Put compiler tests in packages Reviewed-by: vlivanov, dpochepk Contributed-by: igor.ignatyev@oracle.com
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
28501
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
     1
/*
29678
dd2f3932c21e 8075586: Add @modules as needed to the open hotspot tests
ykantser
parents: 28501
diff changeset
     2
 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
28501
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
     4
 *
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
     7
 * published by the Free Software Foundation.
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
     8
 *
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    13
 * accompanied this code).
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    14
 *
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    18
 *
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    21
 * questions.
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    22
 *
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    23
 */
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    24
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    25
/*
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    26
 * @test UnexpectedDeoptimizationTest
40059
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    27
 * @summary stressing code cache by forcing unexpected deoptimizations
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    28
 * @library /testlibrary /test/lib /
36851
03e2f4d0a421 8153737: Unsupported Module
chegar
parents: 33730
diff changeset
    29
 * @modules java.base/jdk.internal.misc
29678
dd2f3932c21e 8075586: Add @modules as needed to the open hotspot tests
ykantser
parents: 28501
diff changeset
    30
 *          java.management
40059
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    31
 *
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    32
 * @build compiler.codecache.stress.UnexpectedDeoptimizationTest
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    33
 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    34
 *                                sun.hotspot.WhiteBox$WhiteBoxPermission
28501
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    35
 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
40059
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    36
 *                   -XX:+WhiteBoxAPI -XX:-DeoptimizeRandom
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    37
 *                   -XX:CompileCommand=dontinline,compiler.codecache.stress.Helper$TestCase::method
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    38
 *                   -XX:-SegmentedCodeCache
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    39
 *                   compiler.codecache.stress.UnexpectedDeoptimizationTest
28501
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    40
 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
40059
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    41
 *                   -XX:+WhiteBoxAPI -XX:-DeoptimizeRandom
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    42
 *                   -XX:CompileCommand=dontinline,compiler.codecache.stress.Helper$TestCase::method
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    43
 *                   -XX:+SegmentedCodeCache
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    44
 *                   compiler.codecache.stress.UnexpectedDeoptimizationTest
28501
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    45
 */
40059
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    46
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    47
package compiler.codecache.stress;
c2304140ed64 8132919: Put compiler tests in packages
tpivovarova
parents: 36851
diff changeset
    48
28501
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    49
public class UnexpectedDeoptimizationTest implements Runnable {
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    50
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    51
    public static void main(String[] args) {
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    52
        new CodeCacheStressRunner(new UnexpectedDeoptimizationTest()).runTest();
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    53
    }
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    54
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    55
    @Override
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    56
    public void run() {
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    57
        Helper.WHITE_BOX.deoptimizeFrames(Helper.RNG.nextBoolean());
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    58
    }
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    59
c9c359a66a15 8059551: JEP-JDK-8043304: Test task: stress tests
pchistyakov
parents:
diff changeset
    60
}