Kotlin, a modern programming language known for its concise syntax and Java interoperability, is examined for its performance compared to other languages.
In benchmarks, Kotlin JVM consistently ranks lower in performance than other languages, even after enabling compiler optimizations.
The benchmarks app runs programs simultaneously 25 times to calculate averages and minimum times, revealing Kotlin's slower overall performance.
Analyzing a Bubble Sort benchmark in Kotlin Native shows decent speed but lags behind in minimum times, indicating room for improvement.
Decompilation of Kotlin code reveals runtime metadata comparison for type/version correctness, impacting program performance.
Kotlin's runtime features like metadata comparison and Intrinsics for null safety add overhead, potentially slowing down program execution.
The analysis suggests that while Kotlin is a promising language, its current performance may need enhancements for higher efficiency.
Despite the trade-offs for safety and correctness features, Kotlin's performance could see improvements in the future.