8135284: Remove Method::_method_size field Summary: Remove Method::_method_size to improve memory footprint after JDK-8135085,which increased 4 bytes for 32 platform. Also removed related unused code in SA. Reviewed-by: coleenp, hseigel

8136577: Make AbortVMOnException available in product builds Reviewed-by: coleenp

8139069: JVM should throw ClassFormatError for <init> methods in interfaces Summary: If method being parsed is in an interface, throw ClassFormatError if its name is "<init>" Reviewed-by: acorn, lfoltan

Merge