Hi, Are there any security reasons for why StackWalker.getCallerClass() cannot be made as performant as Reflection.getCallerClass()? StackWalker.getCallerClass() is at least 100 times slower then Reflection.getCallerClass() (~1000 ns/op vs ~10 ns/op).
I'm trying to retrofit some existing APIs where I cannot take a Lookup object to do some access control checks. But the performance of StackWalker.getCallerClass() is making it impossible. Best Kasper