On Tue, 3 Mar 2026 20:21:14 GMT, John Hendrikx <[email protected]> wrote:
> `instanceof int` wow, what does bytecode look like? do you know if any > boxing/unboxing is involved? The `instanceof` bytecode is not used for primitive pattern matching. It's just a method call to `java.lang.runtime.ExactConversionsSupport.isLongToIntExact(long)`, and that method just consists of one line: return n == (long)(int)n; ------------- PR Comment: https://git.openjdk.org/jfx/pull/2093#issuecomment-3993379196
