[ https://issues.apache.org/jira/browse/CASSANDRA-5903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Taylan Develioglu reopened CASSANDRA-5903: ------------------------------------------ Sadly that wasn't sufficient, there's another overflow in OffHeapBitSet.deserialize: {code} public static OffHeapBitSet deserialize(DataInput dis) throws IOException { int byteCount = dis.readInt() * 8; Memory memory = RefCountedMemory.allocate(byteCount); for (int i = 0; i < byteCount;) { long v = dis.readLong(); memory.setByte(i++, (byte) (v >>> 0)); memory.setByte(i++, (byte) (v >>> 8)); memory.setByte(i++, (byte) (v >>> 16)); memory.setByte(i++, (byte) (v >>> 24)); memory.setByte(i++, (byte) (v >>> 32)); memory.setByte(i++, (byte) (v >>> 40)); memory.setByte(i++, (byte) (v >>> 48)); memory.setByte(i++, (byte) (v >>> 56)); } return new OffHeapBitSet(memory); } {code} > Integer overflow in OffHeapBitSet when bloomfilter > 2GB > -------------------------------------------------------- > > Key: CASSANDRA-5903 > URL: https://issues.apache.org/jira/browse/CASSANDRA-5903 > Project: Cassandra > Issue Type: Bug > Components: Core > Reporter: Taylan Develioglu > Assignee: Vijay > Fix For: 1.2.9 > > Attachments: 0001-CASSANDRA-5903.patch > > > In org.apache.cassandra.utils.obs.OffHeapBitSet. > byteCount overflows and causes an IllegalArgument exception in > Memory.allocate when bloomfilter is > 2GB. > Suggest changing byteCount to long. > {code:title=OffHeapBitSet.java} > public OffHeapBitSet(long numBits) > { > // OpenBitSet.bits2words calculation is there for backward > compatibility. > int byteCount = OpenBitSet.bits2words(numBits) * 8; > bytes = RefCountedMemory.allocate(byteCount); > // flush/clear the existing memory. > clear(); > } > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira