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| author | Reynold Xin <rxin@apache.org> | 2013-12-05 14:55:26 -0800 |
|---|---|---|
| committer | Reynold Xin <rxin@apache.org> | 2013-12-05 14:55:26 -0800 |
| commit | 3fc4534d19a7abf7dcb6c9ebe17e5e29f1febbc5 (patch) | |
| tree | 56b27d66555db982ff294194a7f48aac408ecf4f /core | |
| parent | e0347ba6c74fba51d2ac5c0a8becb3dd6d5c4fd0 (diff) | |
| download | spark-3fc4534d19a7abf7dcb6c9ebe17e5e29f1febbc5.tar.gz spark-3fc4534d19a7abf7dcb6c9ebe17e5e29f1febbc5.tar.bz2 spark-3fc4534d19a7abf7dcb6c9ebe17e5e29f1febbc5.zip | |
wip delta join.
Diffstat (limited to 'core')
| -rw-r--r-- | core/src/main/scala/org/apache/spark/util/collection/BitSet.scala | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/core/src/main/scala/org/apache/spark/util/collection/BitSet.scala b/core/src/main/scala/org/apache/spark/util/collection/BitSet.scala index 1f794379f7..0e12779152 100644 --- a/core/src/main/scala/org/apache/spark/util/collection/BitSet.scala +++ b/core/src/main/scala/org/apache/spark/util/collection/BitSet.scala @@ -102,6 +102,10 @@ class BitSet(numBits: Int) { words(index >> 6) |= bitmask // div by 64 and mask } + def unset(index: Int) { + val bitmask = 1L << (index & 0x3f) // mod 64 and shift + words(index >> 6) &= ~bitmask // div by 64 and mask + } /** * Return the value of the bit with the specified index. The value is true if the bit with |