gojomo 6be649b286 [HER-1783] BloomFilter64bit bit-length bug prevents full bitfield from being used; premature saturation ...

* BloomFilter64bit.java
    include the split-to-subarrays (for larger bitfields) and round-up-to-power-of-2 (for performance) options previously in largely-redundant classes
    fit a number of problems with int/long overflow and bitwise ops
    add methods for reporting/testing
* BloomFilter.java
    add methods for reporting/testing
* BloomFilterTest.java, BloomFilter64bitTest.java
    more extensive tests, including two lengthy tests of default/oversized blooms usually disabled by renaming
* BloomFilter32bit.java, BloomFilter32bitSplit.java, BloomFilter32bp2.java, BloomFilter32bp2Split.java
    deleted as buggy or redundant
* BenchmarkBlooms.java
    move to test source dir
* BloomUriUniqFilter.java
    change to accept filter instance (rather than parameters) for added configuration flexibility
    fix comments
* BloomUriUniqFilterTest.java
    supply filter not paramters

2010-06-15 21:30:34 +00:00

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archive/crawler

[HER-1783] BloomFilter64bit bit-length bug prevents full bitfield from being used; premature saturation

2010-06-15 21:30:34 +00:00