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6769976: (fc) FileChannelImpl.isAMappedBufferField not used

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Remove the FileChannelImpl.isAMappedBufferField field

Reviewed-by: alanb
This commit is contained in:
Mandy Chung 2009-01-20 13:04:19 -08:00
parent 11431a6329
commit 4f3a9a4392
1 changed files with 0 additions and 5 deletions
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5
jdk/src/share/classes/sun/nio/ch/FileChannelImpl.java
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@ -60,9 +60,6 @@ public class FileChannelImpl
// Memory allocation size for mapping buffers // Memory allocation size for mapping buffers
private static final long allocationGranularity; private static final long allocationGranularity;
// Cached field for MappedByteBuffer.isAMappedBuffer
private static final Field isAMappedBufferField;
// File descriptor // File descriptor
private final FileDescriptor fd; private final FileDescriptor fd;
@ -1315,8 +1312,6 @@ public class FileChannelImpl
Util.load(); Util.load();
allocationGranularity = initIDs(); allocationGranularity = initIDs();
nd = new FileDispatcher(); nd = new FileDispatcher();
isAMappedBufferField = Reflect.lookupField("java.nio.MappedByteBuffer",
"isAMappedBuffer");
} }
} }