diff agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSMetadata.java @ 6725:da91efe96a93

6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSMetadata.java	Sat Sep 01 13:25:18 2012 -0400
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2012, 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.
+ *
+ */
+
+package sun.jvm.hotspot.utilities.soql;
+
+import sun.jvm.hotspot.oops.Metadata;
+
+/** This is JavaScript wrapper for a metadata object in debuggee.*/
+
+public abstract class JSMetadata extends DefaultScriptObject {
+   public JSMetadata(Metadata metadata, JSJavaFactory factory) {
+       this.metadata = metadata;
+       this.factory = factory;
+   }
+
+   public final Metadata getMetadata() {
+       return metadata;
+   }
+
+   public boolean equals(Object o) {
+      if (o == null || !(o instanceof JSMetadata)) {
+         return false;
+      }
+
+      JSMetadata other = (JSMetadata) o;
+      return metadata.equals(other.metadata);
+   }
+
+   public int hashCode() {
+      return metadata.hashCode();
+   }
+
+   public String toString() {
+     return "Metadata " + metadata.getAddress().toString();
+   }
+
+   private final Metadata metadata;
+   protected final JSJavaFactory factory;
+}