Reviewed-by: coleenp, sspitsyn

Reviewed-by: darcy, weijun

Summary: Add regression test for multiple redefinitions of a class break reflection.
Reviewed-by: sspitsyn

Summary: Attribute values should be extracted without leading or trailing whitespace.
Reviewed-by: ohair, sspitsyn

Summary: Add regression test for single-threaded bootstrap classloader.
Reviewed-by: sspitsyn