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

*** 107,118 ****
                          }
  
                          //avoid blowing up the array if we can
                          if (constantValue instanceof Integer) {
                              arrayData = arrayData.set(index, ((Integer)constantValue).intValue(), false);
-                         } else if (constantValue instanceof Long) {
-                             arrayData = arrayData.set(index, ((Long)constantValue).longValue(), false);
                          } else if (constantValue instanceof Double) {
                              arrayData = arrayData.set(index, ((Double)constantValue).doubleValue(), false);
                          } else {
                              arrayData = arrayData.set(index, constantValue, false);
                          }
--- 107,116 ----
*** 167,183 ****
  
              if (property == null) {
                  final int index = ArrayIndex.getArrayIndex(tuple.key);
                  assert ArrayIndex.isValidArrayIndex(index);
                  method.dup();
!                 method.load(ArrayIndex.toLongIndex(index));
!                 loadTuple(method, tuple);
                  method.dynamicSetIndex(callSiteFlags);
              } else {
                  assert property.getKey() instanceof String; // symbol keys not yet supported in object literals
                  method.dup();
!                 loadTuple(method, tuple);
                  method.dynamicSet((String) property.getKey(), codegen.getCallSiteFlags(), false);
              }
          }
      }
  
--- 165,181 ----
  
              if (property == null) {
                  final int index = ArrayIndex.getArrayIndex(tuple.key);
                  assert ArrayIndex.isValidArrayIndex(index);
                  method.dup();
!                 loadIndex(method, ArrayIndex.toLongIndex(index));
!                 loadTuple(method, tuple, false);
                  method.dynamicSetIndex(callSiteFlags);
              } else {
                  assert property.getKey() instanceof String; // symbol keys not yet supported in object literals
                  method.dup();
!                 loadTuple(method, tuple, false);
                  method.dynamicSet((String) property.getKey(), codegen.getCallSiteFlags(), false);
              }
          }
      }