Permalink
1 comment
on commit
sign in to comment.
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Browse files
8271073: Improve testing with VM option VerifyArchivedFields
Reviewed-by: ccheung, minqi
- Loading branch information
Showing
with
86 additions
and 13 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
@@ -0,0 +1,53 @@ | ||
/* | ||
* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved. | ||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
* | ||
* This code is free software; you can redistribute it and/or modify it | ||
* under the terms of the GNU General Public License version 2 only, as | ||
* published by the Free Software Foundation. | ||
* | ||
* This code is distributed in the hope that it will be useful, but WITHOUT | ||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
* version 2 for more details (a copy is included in the LICENSE file that | ||
* accompanied this code). | ||
* | ||
* You should have received a copy of the GNU General Public License version | ||
* 2 along with this work; if not, write to the Free Software Foundation, | ||
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
* | ||
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
* or visit www.oracle.com if you need additional information or have any | ||
* questions. | ||
* | ||
*/ | ||
|
||
/* | ||
* @test | ||
* @summary run with -XX:VerifyArchivedFields=2 for more expensive verification | ||
* of the archived heap objects. | ||
* @requires vm.cds.write.archived.java.heap | ||
* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/test-classes | ||
* @build Hello | ||
* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar Hello.jar Hello | ||
* @run driver VerifyArchivedFields | ||
*/ | ||
|
||
import jdk.test.lib.helpers.ClassFileInstaller; | ||
|
||
public class VerifyArchivedFields { | ||
// Note: -XX:VerifyArchivedFields=2 will force a GC every time when | ||
// HeapShared::initialize_from_archived_subgraph(Klass* k, ...) is called. This ensures | ||
// that it's safe to do a GC even when the oop->klass() of some archived heap objects | ||
// are not yet loaded into the system dictionary. | ||
public static void main(String[] args) throws Exception { | ||
TestCommon.test(ClassFileInstaller.getJarPath("Hello.jar"), | ||
TestCommon.list("Hello"), | ||
"-XX:+UnlockDiagnosticVMOptions", | ||
"-XX:VerifyArchivedFields=2", | ||
"-Xlog:cds=debug", | ||
"-Xlog:cds+heap=debug", | ||
"-Xlog:gc*=debug", | ||
"Hello"); | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
b982904
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Review
Issues