diff src/share/vm/classfile/systemDictionaryShared.hpp @ 20375:6e0cb14ce59b

8046070: Class Data Sharing clean up and refactoring Summary: Cleaned up CDS to be more configurable, maintainable and extensible Reviewed-by: dholmes, coleenp, acorn, mchung
author iklam
date Thu, 21 Aug 2014 13:57:51 -0700
parents
children 50e62b688ddc
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/classfile/systemDictionaryShared.hpp	Thu Aug 21 13:57:51 2014 -0700
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+/*
+ * Copyright (c) 2014, 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.
+ *
+ */
+
+
+#ifndef SHARE_VM_CLASSFILE_SYSTEMDICTIONARYSHARED_HPP
+#define SHARE_VM_CLASSFILE_SYSTEMDICTIONARYSHARED_HPP
+
+#include "classfile/systemDictionary.hpp"
+
+class SystemDictionaryShared: public SystemDictionary {
+public:
+  static void initialize(TRAPS) {}
+  static instanceKlassHandle find_or_load_shared_class(Symbol* class_name,
+                                                       Handle class_loader,
+                                                       TRAPS) {
+    return instanceKlassHandle();
+  }
+  static void roots_oops_do(OopClosure* blk) {}
+  static void oops_do(OopClosure* f) {}
+  static bool is_sharing_possible(ClassLoaderData* loader_data) {
+    oop class_loader = loader_data->class_loader();
+    return (class_loader == NULL);
+  }
+};
+
+#endif // SHARE_VM_CLASSFILE_SYSTEMDICTIONARYSHARED_HPP