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authorSven Gothel <[email protected]>2010-03-28 01:41:36 +0100
committerSven Gothel <[email protected]>2010-03-28 01:41:36 +0100
commit93c16379f28104b079a12e7ed9787da439e54a3c (patch)
treed81781142b11c962312559bfe96d6c9b1d593551 /src/java/com/sun/gluegen/runtime/PointerBuffer.java.javase
parenta41f4d504d2f8cf58114d570d23f757ab2659cfc (diff)
parent2ea8c93d5fd27207872b97c964e3f8af5ac850c6 (diff)
Merge with mbien's 2ea8c93d5fd27207872b97c964e3f8af5ac850c6
Diffstat (limited to 'src/java/com/sun/gluegen/runtime/PointerBuffer.java.javase')
-rwxr-xr-xsrc/java/com/sun/gluegen/runtime/PointerBuffer.java.javase169
1 files changed, 0 insertions, 169 deletions
diff --git a/src/java/com/sun/gluegen/runtime/PointerBuffer.java.javase b/src/java/com/sun/gluegen/runtime/PointerBuffer.java.javase
deleted file mode 100755
index 851c400..0000000
--- a/src/java/com/sun/gluegen/runtime/PointerBuffer.java.javase
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- */
-
-package com.sun.gluegen.runtime;
-
-import java.nio.*;
-
-public class PointerBuffer {
- private ByteBuffer bb;
- private Buffer pb;
- private int capacity, position;
- private long[] backup;
-
- private PointerBuffer(ByteBuffer bb) {
- this.bb = bb;
-
- if(CPU.is32Bit()) {
- this.pb = bb.asIntBuffer();
- }else{
- this.pb = bb.asLongBuffer();
- }
-
- capacity = bb.capacity() / elementSize();
-
- position=0;
- backup = new long[capacity];
- }
-
- public final int limit() {
- return capacity;
- }
- public final int capacity() {
- return capacity;
- }
-
- public final int position() {
- return position;
- }
-
- public final PointerBuffer position(int newPos) {
- if(0>newPos || newPos>=capacity) {
- throw new IndexOutOfBoundsException();
- }
- position = newPos;
- return this;
- }
-
- public final int remaining() {
- return capacity - position;
- }
-
- public final boolean hasRemaining() {
- return position < capacity;
- }
-
- public final PointerBuffer rewind() {
- position=0;
- return this;
- }
-
- int arrayOffset() { return 0; }
-
- boolean hasArray() { return true; }
-
- public long[] array() {
- return backup;
- }
-
- public static PointerBuffer allocate(int size) {
- return new PointerBuffer(ByteBuffer.wrap(new byte[elementSize()* size]));
- }
-
- public static PointerBuffer allocateDirect(int size) {
- return new PointerBuffer(BufferFactory.newDirectByteBuffer(elementSize() * size));
- }
-
- public static PointerBuffer wrap(ByteBuffer src) {
- PointerBuffer res = new PointerBuffer(src);
- res.updateBackup();
- return res;
- }
-
- public ByteBuffer getBuffer() {
- return bb;
- }
-
- public boolean isDirect() {
- return bb.isDirect();
- }
-
- public long get(int idx) {
- if(0>idx || idx>=capacity) {
- throw new IndexOutOfBoundsException();
- }
- if(CPU.is32Bit()) {
- return ((IntBuffer)pb).get(idx);
- } else {
- return ((LongBuffer)pb).get(idx);
- }
- }
-
- public long get() {
- long r = get(position);
- position++;
- return r;
- }
-
- public PointerBuffer put(int idx, long v) {
- if(0>idx || idx>=capacity) {
- throw new IndexOutOfBoundsException();
- }
- backup[idx] = v;
- if(CPU.is32Bit()) {
- ((IntBuffer)pb).put(idx, (int)v);
- } else {
- ((LongBuffer)pb).put(idx, v);
- }
- return this;
- }
-
- public PointerBuffer put(long v) {
- put(position, v);
- position++;
- return this;
- }
-
- private void updateBackup() {
- for (int i = 0; i < capacity; i++) {
- backup[i] = get(i);
- }
- }
-
- public static int elementSize() {
- return CPU.is32Bit() ? BufferFactory.SIZEOF_INT : BufferFactory.SIZEOF_LONG;
- }
-}