8146274: Thread spinning on WeakHashMap.getEntry() with concurrent use of nashorn
Reviewed-by: mhaupt, attila

8141702: Add support for Symbol property keys
Reviewed-by: attila, sundar

8134609: Allow constructors with same prototoype map to share the allocator map
Reviewed-by: attila, sundar

8027137: Merge ScriptFunction and ScriptFunctionImpl
Reviewed-by: attila, hannesw, mhaupt

8054834: Modular Source Code
Reviewed-by: alanb, chegar, ihse, mduigou
Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, chris.hegarty@oracle.com, erik.joelsson@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, magnus.ihse.bursie@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, paul.sandoz@oracle.com