Slow.groovy

@Grab(group='org.gperfutils', module='gbench', version='0.4.2-groovy-2.1')
import java.lang.String
 
trait NoStackTrace {
    Throwable fillInStackTrace() {
        return this
    }
}
 
class ExpensiveException extends RuntimeException { }
class CheapException extends RuntimeException implements NoStackTrace {}

 
def r = benchmark {
    'Cheap Exception' {
        def e = new CheapException()
    }
    'Expensive Exception' {
        def e = new ExpensiveException()
    }
    'Make expensive exception cheap' {
        def e = new ExpensiveException() as NoStackTrace
    }
    
}
r.prettyPrint()
 
Environment
===========
* Groovy: 2.3.6
* JVM: Java HotSpot(TM) 64-Bit Server VM (25.0-b70, Oracle Corporation)
    * JRE: 1.8.0
    * Total Memory: 245 MB
    * Maximum Memory: 3641 MB
* OS: Mac OS X (10.9.4, x86_64)

Options
=======
* Warm Up: Auto (- 60 sec)
* CPU Time Measurement: On

                                 user  system    cpu   real

Cheap Exception                    42       0     42     43
Expensive Exception              6722       3   6725   6734
Make expensive exception cheap  14982       7  14989  15010