/**
* * checks whether a method is init or not and if its init then its argument length should be
* zero
*
* @param mn methodnode for obtaining name from a methodnode
* @return true
*/
private boolean checkMethodNameAndArgumentLength(MethodNode mn) {
return (InstrumentUtil.validateMethodName(mn.name, INIT_METHOD)
&& Type.getArgumentTypes(mn.desc).length == 0);
}
/**
* * it checks for main,reduce,clinit methods in instructions.
*
* @param name, name of the method to check
* @param mainMethod, main Method instruction in ASM
* @param reduceMethod, reduce method instruction in ASM
* @param clinitMethod, clinit method instruction in ASM
* @return
*/
private boolean validateMapReduceClinitMethod(
String name, String mainMethod, String reduceMethod, String clinitMethod) {
return InstrumentUtil.validateMethodName(name, mainMethod)
|| InstrumentUtil.validateMethodName(name, reduceMethod)
|| InstrumentUtil.validateMethodName(name, clinitMethod);
}