diff options
Diffstat (limited to 'src/jogl')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/MemoryObject.java | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/src/jogl/classes/jogamp/opengl/MemoryObject.java b/src/jogl/classes/jogamp/opengl/MemoryObject.java index d10747690..ac02e0bca 100644 --- a/src/jogl/classes/jogamp/opengl/MemoryObject.java +++ b/src/jogl/classes/jogamp/opengl/MemoryObject.java @@ -37,9 +37,9 @@ import com.jogamp.common.util.HashUtil; * */ public class MemoryObject { - private long addr; - private long size; - private int hash; + private final long addr; + private final long size; + private final int hash; private ByteBuffer buffer=null; public MemoryObject(long addr, long size) { @@ -70,17 +70,33 @@ public class MemoryObject { } /** + * Ignores the optional attached <code>ByteBuffer</code> intentionally.<br> + * + * @return true of reference is equal or <code>obj</code> is of type <code>MemoryObject</code> + * and <code>addr</code> and <code>size</code> is equal.<br> + */ + public boolean equals(Object obj) { + if(this == obj) { return true; } + if(obj instanceof MemoryObject) { + final MemoryObject m = (MemoryObject) obj; + return addr == m.addr && size == m.size ; + } + return false; + } + + /** * @param map the identity HashMap, MemoryObject to MemoryObject * @param obj0 the MemoryObject * @return either the already mapped MemoryObject - not changing the map, or the newly mapped one. */ public static MemoryObject getOrAddSafe(HashMap<MemoryObject,MemoryObject> map, MemoryObject obj0) { - MemoryObject obj1 = map.get(obj0); // get identity (fast) + final MemoryObject obj1 = map.get(obj0); // get identity (fast) if(null == obj1) { map.put(obj0, obj0); - obj1 = obj0; + return obj0; + } else { + return obj1; } - return obj1; } }
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