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 nullIOExceptionCopyright © 2007–2021 The Apache Software Foundation. All rights reserved.