--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/compiler/OopMap.java Fri Apr 24 10:49:38 2015 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,101 +0,0 @@
-/*
- * Copyright (c) 2000, 2004, 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.compiler;
-
-import java.util.*;
-
-import sun.jvm.hotspot.code.*;
-import sun.jvm.hotspot.debugger.*;
-import sun.jvm.hotspot.runtime.*;
-import sun.jvm.hotspot.types.*;
-
-public class OopMap extends VMObject {
- private static CIntegerField pcOffsetField;
- private static CIntegerField omvCountField;
- private static CIntegerField omvDataSizeField;
- private static AddressField omvDataField;
- private static AddressField compressedWriteStreamField;
-
- // This is actually a field inside class CompressedStream
- private static AddressField compressedStreamBufferField;
-
- static {
- VM.registerVMInitializedObserver(new Observer() {
- public void update(Observable o, Object data) {
- initialize(VM.getVM().getTypeDataBase());
- }
- });
- }
-
- private static void initialize(TypeDataBase db) {
- Type type = db.lookupType("OopMap");
-
- pcOffsetField = type.getCIntegerField("_pc_offset");
- omvCountField = type.getCIntegerField("_omv_count");
- omvDataSizeField = type.getCIntegerField("_omv_data_size");
- omvDataField = type.getAddressField("_omv_data");
- compressedWriteStreamField = type.getAddressField("_write_stream");
-
- type = db.lookupType("CompressedStream");
- compressedStreamBufferField = type.getAddressField("_buffer");
- }
-
- public OopMap(Address addr) {
- super(addr);
- }
-
- public long getOffset() {
- return pcOffsetField.getValue(addr);
- }
-
- //--------------------------------------------------------------------------------
- // Internals only below this point
- //
-
- // Accessors -- package private for now
- Address getOMVData() {
- return omvDataField.getValue(addr);
- }
-
- long getOMVDataSize() {
- return omvDataSizeField.getValue(addr);
- }
-
- long getOMVCount() {
- return omvCountField.getValue(addr);
- }
-
- CompressedWriteStream getWriteStream() {
- Address wsAddr = compressedWriteStreamField.getValue(addr);
- if (wsAddr == null) {
- return null;
- }
- Address bufferAddr = compressedStreamBufferField.getValue(wsAddr);
- if (bufferAddr == null) {
- return null;
- }
- return new CompressedWriteStream(bufferAddr);
- }
-}