src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/SplitIntoFunctions.java

*** 173,183 ****
                  // quite a horrible hack to do with CodeGenerator.fixScopeSlot not trampling other parameters
                  // and should go away once we no longer have array unit handling in codegen. Note however that
                  // we still use IS_SPLIT as the criteria in CompilationPhase.SERIALIZE_SPLIT_PHASE.
                  FunctionNode.IS_ANONYMOUS | FunctionNode.USES_ANCESTOR_SCOPE | FunctionNode.IS_SPLIT,
                  body,
!                 null
          )
          .setCompileUnit(lc, splitNode.getCompileUnit());
  
          // Call the function:
          //     either "(function () { ... }).call(this)"
--- 173,185 ----
                  // quite a horrible hack to do with CodeGenerator.fixScopeSlot not trampling other parameters
                  // and should go away once we no longer have array unit handling in codegen. Note however that
                  // we still use IS_SPLIT as the criteria in CompilationPhase.SERIALIZE_SPLIT_PHASE.
                  FunctionNode.IS_ANONYMOUS | FunctionNode.USES_ANCESTOR_SCOPE | FunctionNode.IS_SPLIT,
                  body,
!                 null,
!                 originalFn.getModule(),
!                 originalFn.getDebugFlags()
          )
          .setCompileUnit(lc, splitNode.getCompileUnit());
  
          // Call the function:
          //     either "(function () { ... }).call(this)"