hotspot/agent/src/share/classes/sun/jvm/hotspot/livejvm/JNIHandleAccessor.java
changeset 15832 6c7a82c0b538
parent 15831 18835185e71e
parent 15830 f89fb3fb1554
child 15834 89c34ec6d638
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/livejvm/JNIHandleAccessor.java	Thu Feb 28 10:41:58 2013 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,54 +0,0 @@
-/*
- * Copyright (c) 2002, 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.livejvm;
-
-import sun.jvm.hotspot.debugger.*;
-import sun.jvm.hotspot.oops.*;
-import sun.jvm.hotspot.utilities.*;
-
-class JNIHandleAccessor {
-  private Address addr;
-  private ObjectHeap heap;
-
-  JNIHandleAccessor(Address addr, ObjectHeap heap) {
-    this.addr = addr;
-    this.heap = heap;
-  }
-
-  Oop getValue() {
-    // Accessing the contents of the JNIHandle is a double dereference
-    Address handle = addr.getAddressAt(0);
-    if (handle == null) return null;
-    return heap.newOop(handle.getOopHandleAt(0));
-  }
-
-  void setValue(Oop value) {
-    Address handle = addr.getAddressAt(0);
-    if (Assert.ASSERTS_ENABLED) {
-      Assert.that(handle != null, "Must have valid global JNI handle for setting");
-    }
-    handle.setOopHandleAt(0, value.getHandle());
-  }
-}