java.lang.Object
jdk.nio.mapmode.ExtendedMapMode
JDK-specific map modes.
- Since:
- 14
- See Also:
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Field Summary
Modifier and TypeFieldDescriptionstatic final FileChannel.MapMode
File mapping mode for a read-only mapping of a file backed by non-volatile RAM.static final FileChannel.MapMode
File mapping mode for a read-write mapping of a file backed by non-volatile RAM. -
Method Summary
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Field Details
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READ_ONLY_SYNC
File mapping mode for a read-only mapping of a file backed by non-volatile RAM.The map method throws UnsupportedOperationException when this map mode is used on an implementation that does not support it.
- Implementation Note:
- On Linux, the
MAP_SYNC
andMAP_SHARED_VALIDATE
flags are specified tommap
when mapping the file into memory.
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READ_WRITE_SYNC
File mapping mode for a read-write mapping of a file backed by non-volatile RAM. force operations on a buffer created with this mode will be performed using cache line writeback rather than proceeding via a file device flush.The map method throws UnsupportedOperationException when this map mode is used on an implementation that does not support it.
- Implementation Note:
- On Linux, the
MAP_SYNC
andMAP_SHARED_VALIDATE
flags are specified tommap
when mapping the file into memory.
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