A comparison between non-capturing and capturing expressions across Java 6, Java 8, Java 8 with Retrolambda, Kotlin with native function expressions, and Kotlin with Java SAM expression.

a_summary.txt �P V 0p$� V Each respective use has a .class method cost of Java 6 anonymous class: 2 Java 8 lambda: 1 Java 8 lambda with Retrolambda: 6 Java 8 method reference: 0 Java 8 method reference with Retrolambda: 5 Kotlin with Java Runnable expression: 3 (subtract one for non-capturing) Kotlin with native function expression: 4 (subtract one for non-capturing) All of them also require an a

[gfx]

retrolambda使うとanon classより定義されるメソッドの数が増えるという問題提起

[craf]

Java6の匿名クラス、Java8のlambda、Retrolambda、kotlinのlambdaで、生成されるコードを比較している。