WELD-1595 Improve interceptor chain invocation throughput
- fix AccessController performance problem (inspired by Stuart's commit)
- remote useless toString() invocation on log method
WELD-1595 Minor improvements of
CombinedInterceptorAndDecoratorStackMethodHandler
WELD-1595 Minor improvements of SimpleInterceptorInvocation
WELD-1595 Modify MethodSignatureImpl equals/hashCode/toString
- so that parameter types array is not copied for every invocation
WELD-1595 Further AccessController-related improvements
- mainly affects decorators
WELD-1595 Fix potential security leaks