Stepachev Maksim created IGNITE-11152:
-----------------------------------------
Summary: IgniteTxManager.idMap possible memory leak
Key: IGNITE-11152
URL: https://issues.apache.org/jira/browse/IGNITE-11152
Project: Ignite
Issue Type: Bug
Components: mvcc
Reporter: Stepachev Maksim
Fix For: 2.8
CacheContinuousQueryAsyncFailoverMvccTxSelfTest.testMultiThreadedFailover
sometimes finished with OMM.
Heapdump analyze showed that leak happened in IgniteTxManager.idMap, this map
contains *2_097_152* instances of GridNearTxLocal with *ACTIVE state* and
*without* finishFut *and prepFut.*
{code:java}
while (!updated) {
try {
prevVal = (Integer)qryClnCache.getAndPut(key, val);
updated = true;
}
catch (CacheException e) {
assertSame(atomicityMode(), CacheAtomicityMode.TRANSACTIONAL_SNAPSHOT);
}
}
{code}
Possible the CacheException is common and may hide wrong cases. Change it at
specific (ignite-10976).
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