maropu commented on a change in pull request #25766: [SPARK-29061][SQL] Prints bytecode statistics in debugCodegen URL: https://github.com/apache/spark/pull/25766#discussion_r323711557
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala ########## @@ -1353,19 +1370,17 @@ object CodeGenerator extends Logging { byteCodeSize } } - Some(stats) + (classCodeSize, methodCodeSizes.max, constPoolSize) } catch { case NonFatal(e) => logWarning("Error calculating stats of compiled class.", e) - None + (classCodeSize, -1, -1) } - }.flatten - - if (codeSizes.nonEmpty) { - codeSizes.max - } else { - 0 } + + ByteCodeStats(codeStats.reduce[(Int, Int, Int)] { case (v1, v2) => + (Math.max(v1._1, v2._1), Math.max(v1._2, v2._2), Math.max(v1._3, v2._3)) Review comment: Currently, this pr prints statistics per a whole-stage codegen entry, so the current one looks ok to me. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org