--- a/test/hotspot/jtreg/runtime/appcds/cacheObject/MirrorWithReferenceFieldsApp.java Mon Jul 29 18:31:18 2019 -0400
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,99 +0,0 @@
-/*
- * Copyright (c) 2018, 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.
- *
- */
-
-import java.io.File;
-import java.net.URL;
-import sun.hotspot.WhiteBox;
-
-//
-// - Test static final String field with initial value in cached mirror should be also archived.
-// - GC should not crash when reference fields in cached mirror are updated at runtime
-// - Reference fields are updated to point to runtime created objects
-// - Reference fields are nullified
-//
-public class MirrorWithReferenceFieldsApp {
-
- // Static String field with initial value
- static final String archived_field = "abc";
-
- // Static object field
- static Object non_archived_field_1;
-
- // Instance field
- Integer non_archived_field_2;
-
- public MirrorWithReferenceFieldsApp() {
- non_archived_field_1 = new Object();
- non_archived_field_2 = new Integer(1);
- }
-
- public static void main(String args[]) throws Exception {
- WhiteBox wb = WhiteBox.getWhiteBox();
-
- if (!wb.areOpenArchiveHeapObjectsMapped()) {
- System.out.println("Archived open_archive_heap objects are not mapped.");
- System.out.println("This may happen during normal operation. Test Skipped.");
- return;
- }
-
- MirrorWithReferenceFieldsApp m = new MirrorWithReferenceFieldsApp();
- m.test(wb);
- }
-
- public void test(WhiteBox wb) {
- Class c = MirrorWithReferenceFieldsApp.class;
- if (wb.isSharedClass(c)) {
- // Check if the Class object is cached
- if (wb.isShared(c)) {
- System.out.println(c + " mirror is cached. Expected.");
- } else {
- throw new RuntimeException(
- "FAILED. " + c + " mirror should be cached.");
- }
-
- // Check fields
-
- if (wb.isShared(archived_field)) {
- System.out.println("archived_field is archived as excepted");
- } else {
- throw new RuntimeException(
- "FAILED. archived_field is not archived.");
- }
-
- // GC should not crash
- System.gc();
- System.gc();
- System.gc();
-
- non_archived_field_1 = null;
- non_archived_field_2 = null;
-
- System.gc();
- System.gc();
- System.gc();
-
- System.out.println("Done.");
- }
- }
-}