Operation Coding Time-consuming(ms)
Local variable Assigning i=n; 1.0
Instance Assigning this.i=n; 1.2
int increasing i++; 1.5
byte increasing b++; 2.0
short increasing s++; 2.0
float increasing f++; 2.0
double increasing d++; 2.0
Null Loop while(true) n++; 2.0
Ternary expression (x<0) ?-x : x 2.2
Arithmetic call Math.abs(x); 2.5
Array Assigning a[0] = n; 2.7
long increasing l++; 3.5
method call funct(); 5.9
throw or catch excpetion try{ throw e; }or catch(e){} 320
synchronise method call synchMehod(); 570
newObject new Object(); 980
New Array new int[10]; 3100