Hi, We have a scenario where we use Javascript expression compiler to dynamically load ranking model passed as query parameter. This approach works well enough for small models, but when we tried loading large models using expressions module we hit JVM limit on maximum method size (64kb) and failed with exception as follows:
hit exception: java.lang.RuntimeException: Method code too large! at org.objectweb.asm.MethodWriter.a(Unknown Source) at org.objectweb.asm.ClassWriter.toByteArray(Unknown Source) at org.apache.lucene.expressions.js.JavascriptCompiler.compileExpression(JavascriptCompiler.java:196) at org.apache.lucene.expressions.js.JavascriptCompiler.compile(JavascriptCompiler.java:148) I was wondering if anyone encountered this limitation and how to work around it. Currently my best guess would be to either split the expression into multiple compilation unit, or create less performant version of expression compiler that would build an AST to be executed later, instead of directly creating JVM bytecode. Any input on how to go about doing it would be highly appreciated. Thank you, Michal Makarewicz