test/hotspot/jtreg/runtime/appcds/test-classes/GenericTestApp.java
branchJDK-8200758-branch
changeset 57588 dac8f245de8e
parent 57587 16c4975e9e09
parent 57586 f459f98aa30d
child 57591 6805e0ef7453
--- a/test/hotspot/jtreg/runtime/appcds/test-classes/GenericTestApp.java	Mon Jul 29 18:31:18 2019 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,91 +0,0 @@
-/*
- * Copyright (c) 2019, 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 sun.hotspot.WhiteBox;
-
-/**
- * This is a generic test app for testing if classes are loaded from the CDS archive
- * or not (without having to parse -Xlog:class+load, or writing your own WhiteBox apps).
- * Usage:
- *     [1] Create an archive with WhiteBox enabled.
- *     [2] Run this app with arguments such as
- *             "assertShared:java.lang.Object"
- *             "assertNotShared:NotSharedClassName"
- *
- * We can probably add other kinds of simple tests as well ....
- *
- * FIXME: enhance WB API to check if a particular archive has failed. So you can say
- *        assertShared:0,java.lang.Object
- * to assert that java.lang.Object is shared from archive #0 (i.e., base archive).
- */
-public class GenericTestApp {
-    private static final WhiteBox wb = WhiteBox.getWhiteBox();
-
-    public static void main(String args[]) throws Exception {
-        System.out.println("GenericTestApp started. WhiteBox = " + wb);
-        System.out.println("cdsMemoryMappingFailed() = " + cdsMemoryMappingFailed());
-
-        for (String s : args) {
-            Class c;
-            if ((c = getClass(s, "assertShared:")) != null) {
-                assertShared(c);
-            }
-            else if ((c = getClass(s, "assertNotShared:")) != null) {
-                assertNotShared(c);
-            }
-            else {
-                throw new RuntimeException("Unknown option: " + s);
-            }
-            System.out.println("passed: " + s);
-        }
-    }
-
-    private static Class getClass(String s, String prefix) throws Exception {
-        if (s.startsWith(prefix)) {
-            return Class.forName(s.substring(prefix.length()));
-        } else {
-            return null;
-        }
-    }
-
-    private static boolean cdsMemoryMappingFailed() {
-        return wb.cdsMemoryMappingFailed();
-    }
-
-    private static void assertShared(Class klass) {
-        if (!cdsMemoryMappingFailed()) {
-            if (!wb.isSharedClass(klass)) {
-                throw new RuntimeException("Class should be shared but is not: " + klass);
-            }
-        } else {
-            // FIXME -- need to throw jtreg.SkippedException
-            System.out.println("Cannot test for wb.isSharedClass(" + klass + ") because CDS mapping has failed");
-        }
-    }
-
-    private static void assertNotShared(Class klass) {
-        if (wb.isSharedClass(klass)) {
-            throw new RuntimeException("Class should be shared but is not: " + klass);
-        }
-    }
-}