8019947: inherited property invalidation does not work with two globals in same context Reviewed-by: jlaskey, lagergren, hannesw, attila

I'm runnable 1!+
−
I'm runnable 2!+
−
I'm runnable 3!+
−
r1.class === r2.class: false+
−
r2.class === r3.class: true+
−