test/hotspot/jtreg/runtime/cds/appcds/javaldr/GCSharedStringsDuringDumpWb.java
author coleenp
Mon, 29 Jul 2019 10:34:20 -0400
changeset 57567 b000362a89a0
parent 48138 test/hotspot/jtreg/runtime/appcds/javaldr/GCSharedStringsDuringDumpWb.java@78b2ecdd3c4b
permissions -rw-r--r--
8202339: [TESTBUG] Consolidate the tests in runtime/SharedArchiveFile and runtime/appcds Summary: add top level cds directory and adjust test groups Reviewed-by: mseledtsov, ccheung
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
48138
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
     1
/*
57567
b000362a89a0 8202339: [TESTBUG] Consolidate the tests in runtime/SharedArchiveFile and runtime/appcds
coleenp
parents: 48138
diff changeset
     2
 * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
48138
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
     4
 *
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
     7
 * published by the Free Software Foundation.
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
     8
 *
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    13
 * accompanied this code).
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    14
 *
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    18
 *
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    21
 * questions.
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    22
 *
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    23
 */
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    24
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    25
import sun.hotspot.WhiteBox;
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    26
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    27
public class GCSharedStringsDuringDumpWb {
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    28
    public static void main(String[] args) throws Exception {
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    29
        WhiteBox wb = WhiteBox.getWhiteBox();
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    30
        String s = "shared_test_string_unique_14325";
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    31
        s = s.intern();
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    32
        CheckString(wb, s);
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    33
        for (int i=0; i<100000; i++) {
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    34
            s = "generated_string " + i;
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    35
            s = s.intern();
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    36
            CheckString(wb, s);
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    37
        }
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    38
    }
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    39
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    40
    public static void CheckString(WhiteBox wb, String s) {
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    41
        if (!wb.areSharedStringsIgnored() && !wb.isShared(s)) {
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    42
            throw new RuntimeException("String is not shared.");
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    43
        }
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    44
    }
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents:
diff changeset
    45
}