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package com.sun.btrace.samples;
import com.sun.btrace.annotations.*;
import com.sun.btrace.AnyType;
import static com.sun.btrace.BTraceUtils.*;
/**
* This sample demonstrates regular expression
* probe matching and getting input arguments
* as an array - so that any overload variant
* can be traced in "one place". This example
* traces any "readXX" method on any class in
* java.io package. Probed class, method and arg
* array is printed in the action.
*/
@BTrace public class ArgArray {
@OnMethod(
clazz="/java\\.io\\..*/",
method="/read.*/"
)
public static void anyRead(@ProbeClassName String pcn, @ProbeMethodName String pmn, AnyType[] args) {
println(pcn);
println(pmn);
printArray(args);
}
}