Merge

8044816: On-demand compiled top-level program doesn't need :createProgramFunction Reviewed-by: jlaskey, lagergren, sundar

8046014: MultiGlobalCompiledScript should cache :createProgramFunction handle Reviewed-by: lagergren, sundar

8038413: NPE in unboxInteger Reviewed-by: jlaskey, sundar

8044803: Unnecessary restOf check Reviewed-by: hannesw, jlaskey

8044695: __stack__ becomes visible in Error properties Reviewed-by: lagergren, jlaskey, attila

8044502: Get rid of global optimistic flag Reviewed-by: lagergren, sundar

8044638: Tidy up Nashorn codebase for code standards Reviewed-by: lagergren, sundar

8044750: megamorphic getter for scope objects does not call __noSuchProperty__ hook Reviewed-by: attila, lagergren, hannesw

8044518: Ensure exceptions related to optimistic recompilation are not serializable Reviewed-by: lagergren, sundar

8044534: Constant folding for unary + should produce int for boolean literals Reviewed-by: lagergren, sundar

8044533: Deoptimizing negation produces wrong result for zero Reviewed-by: lagergren, sundar

8044171: Make optimistic exception handlers smaller Reviewed-by: hannesw, lagergren

8044520: Nashorn cannot execute node.js's express module Reviewed-by: hannesw, lagergren

8044612: StringIndexOutOfBoundException in NativeRegExp.appendReplacement Reviewed-by: hannesw, lagergren

Merge