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-rw-r--r--src/java/com/jogamp/gluegen/runtime/PointerBuffer.java114
1 files changed, 22 insertions, 92 deletions
diff --git a/src/java/com/jogamp/gluegen/runtime/PointerBuffer.java b/src/java/com/jogamp/gluegen/runtime/PointerBuffer.java
index 3ee7b54..cfc53a8 100644
--- a/src/java/com/jogamp/gluegen/runtime/PointerBuffer.java
+++ b/src/java/com/jogamp/gluegen/runtime/PointerBuffer.java
@@ -43,12 +43,7 @@ import java.util.HashMap;
* @author Michael Bien
* @author Sven Gothel
*/
-public abstract class PointerBuffer {
-
- protected final ByteBuffer bb;
- protected int capacity;
- protected int position;
- protected long[] backup;
+public abstract class PointerBuffer extends AbstractLongBuffer {
protected HashMap/*<aptr, buffer>*/ dataMap = new HashMap();
@@ -57,7 +52,7 @@ public abstract class PointerBuffer {
}
protected PointerBuffer(ByteBuffer bb) {
- this.bb = bb;
+ super(bb, elementSize());
}
public static PointerBuffer allocate(int size) {
@@ -88,88 +83,33 @@ public abstract class PointerBuffer {
}
- void updateBackup() {
- for (int i = 0; i < capacity; i++) {
- backup[i] = get(i);
- }
- }
-
- int arrayOffset() {
- return 0;
- }
-
public static int elementSize() {
return Platform.is32Bit() ? Buffers.SIZEOF_INT : Buffers.SIZEOF_LONG;
}
- public int limit() {
- return capacity;
- }
-
- public int capacity() {
- return capacity;
- }
-
- public int position() {
- return position;
- }
-
- public PointerBuffer position(int newPos) {
- if (0 > newPos || newPos >= capacity) {
- throw new IndexOutOfBoundsException("Sorry to interrupt, but the position "+newPos+" was out of bounds. " +
- "My capacity is "+capacity()+".");
+ public final PointerBuffer put(PointerBuffer src) {
+ if (remaining() < src.remaining()) {
+ throw new IndexOutOfBoundsException();
+ }
+ long addr;
+ while (src.hasRemaining()) {
+ addr = src.get();
+ put(addr);
+ Long addrL = new Long(addr);
+ Buffer bb = (Buffer) dataMap.get(addrL);
+ if(null!=bb) {
+ dataMap.put(addrL, bb);
+ } else {
+ dataMap.remove(addrL);
+ }
}
- position = newPos;
- return this;
- }
-
- public int remaining() {
- return capacity - position;
- }
-
- public boolean hasRemaining() {
- return position < capacity;
- }
-
- public PointerBuffer rewind() {
- position = 0;
return this;
}
- boolean hasArray() {
- return true;
- }
-
- public long[] array() {
- return backup;
- }
-
- public ByteBuffer getBuffer() {
- return bb;
- }
-
- public boolean isDirect() {
- return bb.isDirect();
- }
-
- public long get() {
- long r = get(position);
- position++;
- return r;
- }
-
- public abstract long get(int idx);
-
- /** put the pointer value at position index */
- public abstract PointerBuffer put(int index, long value);
-
- /** put the pointer value at the end */
- public abstract PointerBuffer put(long value);
-
/** Put the address of the given direct Buffer at the given position
of this pointer array.
Adding a reference of the given direct Buffer to this object. */
- public PointerBuffer referenceBuffer(int index, Buffer bb) {
+ public final PointerBuffer referenceBuffer(int index, Buffer bb) {
if(null==bb) {
throw new RuntimeException("Buffer is null");
}
@@ -189,18 +129,18 @@ public abstract class PointerBuffer {
/** Put the address of the given direct Buffer at the end
of this pointer array.
Adding a reference of the given direct Buffer to this object. */
- public PointerBuffer referenceBuffer(Buffer bb) {
+ public final PointerBuffer referenceBuffer(Buffer bb) {
referenceBuffer(position, bb);
position++;
return this;
}
- public Buffer getReferencedBuffer(int index) {
+ public final Buffer getReferencedBuffer(int index) {
long addr = get(index);
return (Buffer) dataMap.get(new Long(addr));
}
- public Buffer getReferencedBuffer() {
+ public final Buffer getReferencedBuffer() {
Buffer bb = getReferencedBuffer(position);
position++;
return bb;
@@ -208,18 +148,8 @@ public abstract class PointerBuffer {
private native long getDirectBufferAddressImpl(Object directBuffer);
- public PointerBuffer put(PointerBuffer src) {
- if (remaining() < src.remaining()) {
- throw new IndexOutOfBoundsException();
- }
- while (src.hasRemaining()) {
- put(src.get());
- }
- return this;
- }
-
public String toString() {
- return "PointerBuffer[capacity "+capacity+", position "+position+", elementSize "+elementSize()+", ByteBuffer.capacity "+bb.capacity()+"]";
+ return "PointerBuffer:"+super.toString();
}
}