public class MappedBufferCleaner extends Object
Modifier and Type | Field and Description |
---|---|
static String |
UNMAP_NOT_SUPPORTED_REASON
if
UNMAP_SUPPORTED is false , this contains the reason why unmapping is not supported. |
static boolean |
UNMAP_SUPPORTED
true , if this platform supports unmapping mmapped files. |
Constructor and Description |
---|
MappedBufferCleaner() |
Modifier and Type | Method and Description |
---|---|
static void |
freeBuffer(ByteBuffer b)
If a cleaner is available, this buffer will be cleaned.
|
public static final boolean UNMAP_SUPPORTED
true
, if this platform supports unmapping mmapped files.public static final String UNMAP_NOT_SUPPORTED_REASON
UNMAP_SUPPORTED
is false
, this contains the reason why unmapping is not supported.public static void freeBuffer(ByteBuffer b) throws IOException
b
- buffer to clean; no-op if buffer is nullIOException
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