• Avoid verification error if constructor advice meats dropped implicit this frame and throw exception during instrumentation instead.
• Add support to resolve ByteBuddyAgent from non-obfuscated name if obfuscation is used.
• Make sure CircularityLock implementations never load classes during locking.
• Offer use of istat if stat command is not available for emulated attachment.
• Avoid locking entire class loader when child-first class loader loads shadowed class and parallel class loading is supported.