[Java] ConcurrentModificationException in BaseAllocator::getChildAllocators

[asfimport]

error stacktrace:

(java.util.ConcurrentModificationException) null

java.util.IdentityHashMap$IdentityHashMapIterator.nextIndex():734

java.util.IdentityHashMap$KeyIterator.next():825

java.util.AbstractCollection.addAll():343

java.util.HashSet.<init>():119

org.apache.arrow.memory.BaseAllocator.getChildAllocators():128

Reporter: Prudhvi Porandla / @pprudhvi
Assignee: Prudhvi Porandla / @pprudhvi

PRs and other links:

• GitHub Pull Request #5856

_{Note: This issue was originally created as ARROW-7199. Please see the migration documentation for further details.}

[asfimport]

Krisztian Szucs / @kszucs:
Issue resolved by pull request 5856
#5856