author | jiefu |
Wed, 06 Nov 2019 13:43:25 +0800 | |
changeset 58944 | bb2a436e616c |
parent 58528 | d0519b8bd8d9 |
child 58679 | 9c3209ff7550 |
permissions | -rw-r--r-- |
52631
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
1 |
/* |
54927 | 2 |
* Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved. |
52631
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
4 |
* |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
5 |
* This code is free software; you can redistribute it and/or modify it |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
7 |
* published by the Free Software Foundation. |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
8 |
* |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
9 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
10 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
11 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
12 |
* version 2 for more details (a copy is included in the LICENSE file that |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
13 |
* accompanied this code). |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
14 |
* |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
15 |
* You should have received a copy of the GNU General Public License version |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
16 |
* 2 along with this work; if not, write to the Free Software Foundation, |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
17 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
18 |
* |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
20 |
* or visit www.oracle.com if you need additional information or have any |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
21 |
* questions. |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
22 |
* |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
23 |
*/ |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
24 |
|
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
25 |
import java.util.ArrayList; |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
26 |
|
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
27 |
import jdk.test.lib.cds.CDSTestUtils; |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
28 |
import jdk.test.lib.cds.CDSOptions; |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
29 |
import jdk.test.lib.process.OutputAnalyzer; |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
30 |
|
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
31 |
/* |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
32 |
* @test |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
33 |
* @summary Try to archive lots of classes by searching for classes from the jrt:/ file system. With JDK 12 |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
34 |
* this will produce an archive with over 30,000 classes. |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
35 |
* @requires vm.cds |
57567
b000362a89a0
8202339: [TESTBUG] Consolidate the tests in runtime/SharedArchiveFile and runtime/appcds
coleenp
parents:
54927
diff
changeset
|
36 |
* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds |
52631
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
37 |
* @run driver/timeout=500 LotsOfClasses |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
38 |
*/ |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
39 |
|
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
40 |
public class LotsOfClasses { |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
41 |
|
58528
d0519b8bd8d9
8231529: [TESTBUG] runtime/cds/appcds/dynamicArchive/DynamicLotsOfClasses.java shouldn't wrap SkippedException into Exception
ccheung
parents:
57567
diff
changeset
|
42 |
public static void main(String[] args) throws Exception { |
52631
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
43 |
ArrayList<String> list = new ArrayList<>(); |
54927 | 44 |
TestCommon.findAllClasses(list); |
52631
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
45 |
|
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
46 |
CDSOptions opts = new CDSOptions(); |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
47 |
opts.setClassList(list); |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
48 |
opts.addSuffix("--add-modules"); |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
49 |
opts.addSuffix("ALL-SYSTEM"); |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
50 |
opts.addSuffix("-Xlog:hashtables"); |
52702
10c6e9066819
8214217: [TESTBUG] runtime/appcds/LotsOfClasses.java failed with fragmented heap
jiangli
parents:
52631
diff
changeset
|
51 |
opts.addSuffix("-Xmx500m"); |
52811
ff04b71bf6f1
8214388: CDS dumping fails with java heap fragmentation
iklam
parents:
52702
diff
changeset
|
52 |
opts.addSuffix("-Xlog:gc+region+cds"); |
ff04b71bf6f1
8214388: CDS dumping fails with java heap fragmentation
iklam
parents:
52702
diff
changeset
|
53 |
opts.addSuffix("-Xlog:gc+region=trace"); |
52631
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
54 |
|
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
55 |
OutputAnalyzer out = CDSTestUtils.createArchive(opts); |
52811
ff04b71bf6f1
8214388: CDS dumping fails with java heap fragmentation
iklam
parents:
52702
diff
changeset
|
56 |
CDSTestUtils.checkDump(out); |
52631
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
57 |
} |
3009ca99de32
8213587: Speed up CDS dump time by using resizable hashtables
iklam
parents:
diff
changeset
|
58 |
} |