shfshihuafeng opened a new pull request, #2900: URL: https://github.com/apache/drill/pull/2900
# [DRILL-8488](https://issues.apache.org/jira/browse/DRILL-8488): HashJoinPOP memory leak is caused by OutOfMemoryException (Please replace `PR Title` with actual PR Title) ## Description We should catch the OutOfMemoryException instead of OutOfMemoryError ``` public DrillBuf buffer(final int initialRequestSize, BufferManager manager) { assertOpen(); Preconditions.checkArgument(initialRequestSize >= 0, "the requested size must be non-negative"); if (initialRequestSize == 0) { return empty; } // round to next largest power of two if we're within a chunk since that is how our allocator operates final int actualRequestSize = initialRequestSize < CHUNK_SIZE ? nextPowerOfTwo(initialRequestSize) : initialRequestSize; AllocationOutcome outcome = allocateBytes(actualRequestSize); if (!outcome.isOk()) { **throw new OutOfMemoryException**(createErrorMsg(this, actualRequestSize, initialRequestSize)); } } ``` ## Documentation (Please describe user-visible changes similar to what should appear in the Drill documentation.) ## Testing [drill-848](https://issues.apache.org/jira/browse/DRILL-8485)) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@drill.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org