diff options
Diffstat (limited to 'agent/src/share/classes/sun/jvm/hotspot/livejvm/JNIHandleAccessor.java')
-rw-r--r-- | agent/src/share/classes/sun/jvm/hotspot/livejvm/JNIHandleAccessor.java | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/agent/src/share/classes/sun/jvm/hotspot/livejvm/JNIHandleAccessor.java b/agent/src/share/classes/sun/jvm/hotspot/livejvm/JNIHandleAccessor.java deleted file mode 100644 index ac3c116cc..000000000 --- a/agent/src/share/classes/sun/jvm/hotspot/livejvm/JNIHandleAccessor.java +++ /dev/null @@ -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()); - } -} |