Java SE 7 InvokeDynamic in JRuby9. JIT最é©åŒ–ã®ä¾‹: インライン化 double addAllSqrts(int max) { double accum = 0; for (int i = 0; i < max; i++) { accum = addSqrt(accum, i); } return accum; } double addSqrt(double a, int b) { return a + Math.sqrt(b); } public static void main(String[] args) { for (int i = 0; i < 100000; ++i) { (new Target()).addAllSqrts(10); } } 10. JIT最é©åŒ–ã®ä¾‹: インライン化 % java -XX:+PrintCompilation -XX:+UnlockDiagnosticVMOptions -
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