Package java.nio

Examples of java.nio.MappedByteBuffer.slice()

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        }
       
        segBuffer.position(segOff);
        segBuffer.limit(segOff + blockSize);
       
        ByteBuffer toReturn = segBuffer.slice();
       
        segBuffer.limit(segBuffer.capacity());
       
        return toReturn;
    }
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                //file is smaller, return empty data
                return ByteBuffer.wrap(PageFile.CLEAN_DATA).asReadOnlyBuffer();
            }

        b.position(offsetInFile);
        ByteBuffer ret = b.slice();
        ret.limit(PAGE_SIZE);
        if(!transactionsDisabled||readonly){
            // changes written into buffer will be directly written into file
            // so we need to protect buffer from modifications
            ret = ret.asReadOnlyBuffer();
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        }
       
        segBuffer.position(segOff);
        segBuffer.limit(segOff + blockSize);
       
        ByteBuffer toReturn = segBuffer.slice();
       
        segBuffer.limit(segBuffer.capacity());
       
        return toReturn;
    }
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