hotspot/test/compiler/whitebox/GetCodeHeapEntriesTest.java
author thartmann
Fri, 12 Dec 2014 09:37:38 +0100
changeset 28190 5a6b07edeb21
parent 27642 8c9eff693145
child 29678 dd2f3932c21e
permissions -rw-r--r--
8066433: Move Whitebox test library to top level repository Summary: Moved Whitebox test library to top level repository. Reviewed-by: iignatyev, sla, mr
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
     1
/*
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
     2
 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
     4
 *
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
     7
 * published by the Free Software Foundation.
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
     8
 *
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    13
 * accompanied this code).
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    14
 *
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    18
 *
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    21
 * questions.
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    22
 *
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    23
 */
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    24
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    25
import java.util.Arrays;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    26
import java.util.EnumSet;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    27
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    28
import sun.hotspot.WhiteBox;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    29
import sun.hotspot.code.CodeBlob;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    30
import sun.hotspot.code.BlobType;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    31
import com.oracle.java.testlibrary.Asserts;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    32
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    33
/*
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    34
 * @test GetCodeHeapEntriesTest
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    35
 * @bug 8059624
28190
5a6b07edeb21 8066433: Move Whitebox test library to top level repository
thartmann
parents: 27642
diff changeset
    36
 * @library /testlibrary /../../test/lib
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    37
 * @build GetCodeHeapEntriesTest
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    38
 * @run main ClassFileInstaller sun.hotspot.WhiteBox
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    39
 *                              sun.hotspot.WhiteBox$WhiteBoxPermission
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    40
 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    41
 *                   -XX:+WhiteBoxAPI -XX:-SegmentedCodeCache
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    42
 *                   GetCodeHeapEntriesTest
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    43
 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    44
 *                   -XX:+WhiteBoxAPI -XX:+SegmentedCodeCache
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    45
 *                   GetCodeHeapEntriesTest
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    46
 * @summary testing of WB::getCodeHeapEntries()
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    47
 */
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    48
public class GetCodeHeapEntriesTest {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    49
    private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    50
    private static final int SIZE = 1024;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    51
    private static final String DUMMY_NAME = "WB::DummyBlob";
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    52
    private static EnumSet<BlobType> SEGMENTED_TYPES
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    53
            = EnumSet.complementOf(EnumSet.of(BlobType.All));
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    54
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    55
    public static void main(String[] args) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    56
        EnumSet<BlobType> blobTypes = BlobType.getAvailable();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    57
        for (BlobType type : blobTypes) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    58
            new GetCodeHeapEntriesTest(type).test();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    59
        }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    60
    }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    61
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    62
    private final BlobType type;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    63
    private GetCodeHeapEntriesTest(BlobType type) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    64
        this.type = type;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    65
    }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    66
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    67
    private void test() {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    68
        System.out.printf("type %s%n", type);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    69
        long addr = WHITE_BOX.allocateCodeBlob(SIZE, type.id);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    70
        Asserts.assertNE(0, addr, "allocation failed");
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    71
        CodeBlob[] blobs = CodeBlob.getCodeBlobs(type);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    72
        Asserts.assertNotNull(blobs);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    73
        CodeBlob blob = Arrays.stream(blobs)
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    74
                              .filter(GetCodeHeapEntriesTest::filter)
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    75
                              .findAny()
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    76
                              .get();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    77
        Asserts.assertNotNull(blob);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    78
        Asserts.assertEQ(blob.code_blob_type, type);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    79
        Asserts.assertGTE(blob.size, SIZE);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    80
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    81
        WHITE_BOX.freeCodeBlob(addr);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    82
        blobs = CodeBlob.getCodeBlobs(type);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    83
        long count = Arrays.stream(blobs)
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    84
                           .filter(GetCodeHeapEntriesTest::filter)
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    85
                           .count();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    86
        Asserts.assertEQ(0L, count);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    87
    }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    88
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    89
    private static boolean filter(CodeBlob blob) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    90
        if (blob == null) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    91
            return false;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    92
        }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    93
        return DUMMY_NAME.equals(blob.name);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    94
    }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents:
diff changeset
    95
}