// Create a map implementation that is optimized
// for method lookups. This is especially important for local
// invocations through dynamic proxies, where the overhead of the
// the (method -> invocationInfo) lookup has been measured to be
// 6X greater than the overhead of the reflective call itself.
proxyInvocationInfoMap = new MethodMap(invocationInfoMap);
// Store InvocationInfo by standard ejb interface method type
// to avoid an invocation info map lookup during authorizeLocalMethod
// and authorizeRemoteMethod.