Marcelo Vanzin created SPARK-17565:
--------------------------------------

             Summary: Janino exception when calculating metrics for large 
generated class
                 Key: SPARK-17565
                 URL: https://issues.apache.org/jira/browse/SPARK-17565
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.0.0
            Reporter: Marcelo Vanzin
            Priority: Minor
         Attachments: generated_code.txt

This was found when investigating SPARK-17549:

{noformat}
Caused by: java.lang.IndexOutOfBoundsException: Index: 63235, Size: 1
        at java.util.ArrayList.rangeCheck(ArrayList.java:635)
        at java.util.ArrayList.get(ArrayList.java:411)
        at 
org.codehaus.janino.util.ClassFile.getConstantPoolInfo(ClassFile.java:556)
        at 
org.codehaus.janino.util.ClassFile.getConstantUtf8(ClassFile.java:572)
        at org.codehaus.janino.util.ClassFile.loadAttribute(ClassFile.java:1513)
        at org.codehaus.janino.util.ClassFile.loadAttributes(ClassFile.java:644)
        at org.codehaus.janino.util.ClassFile.loadFields(ClassFile.java:623)
        at org.codehaus.janino.util.ClassFile.<init>(ClassFile.java:280)
        at 
org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerator$$anonfun$recordCompilationStats$1.apply(CodeGenerator.scala:913)
        at 
org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerator$$anonfun$recordCompilationStats$1.apply(CodeGenerator.scala:911)
        at scala.collection.Iterator$class.foreach(Iterator.scala:893)
        at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
        at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
        at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
        at 
org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerator$.recordCompilationStats(CodeGenerator.scala:911)
        at 
org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerator$.org$apache$spark$sql$catalyst$expressions$codegen$CodeGenerator$$doCompile(CodeGenerator.scala:883)
        ... 54 more
{noformat}

Attaching file with full driver-side exception, which includes the generated 
code (which is huge).



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