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public class WhatsGoingOn {
static public void main (String [] args) { }
}
aspect TraceClass {
static private int level = 0;
static private void offset() {
for (int i = 0; i < level; ++i) System.err.print(" ");
}
pointcut pc() :
!cflow(within(Trace*))
// !(within(Trace*) || cflowbelow(within(Trace*)))
;
before () : pc() {
offset();
System.err.println("-> " + thisJoinPoint);
++level;
}
after () : pc() {
--level;
offset();
System.err.println("<- " + thisJoinPoint);
}
}
aspect TraceTrace {
static private int level = 0;
static private void offset() {
for (int i = 0; i < level; ++i) System.err.print(" ");
}
pointcut pc() : within(TraceClass);
before () : pc() {
offset();
System.err.println("=> " + thisJoinPoint);
++level;
}
after () : pc() {
--level;
offset();
System.err.println("<= " + thisJoinPoint);
}
}
//Expected output:
//"=> staticinitialization(TraceClass.<clinit>)\n"+
//" => set(int TraceClass.level)\n"+
//" <= set(int TraceClass.level)\n"+
//" => preinitialization(TraceClass())\n"+
//" <= preinitialization(TraceClass())\n"+
//" => initialization(TraceClass())\n"+
//" => execution(TraceClass())\n"+
//" <= execution(TraceClass())\n"+
//" <= initialization(TraceClass())\n"+
//"<= staticinitialization(TraceClass.<clinit>)\n"+
//"=> execution(ADVICE: void TraceClass.ajc$before$TraceClass$1$346234(JoinPoint))\n"+
//" => call(void TraceClass.offset())\n"+
//" => execution(void TraceClass.offset())\n"+
//" => get(int TraceClass.level)\n"+
//" <= get(int TraceClass.level)\n"+
//" <= execution(void TraceClass.offset())\n"+
//" <= call(void TraceClass.offset())\n"+
//" => get(PrintStream java.lang.System.err)\n"+
//" <= get(PrintStream java.lang.System.err)\n"+
//" => call(java.lang.StringBuffer(String))\n"+
//" <= call(java.lang.StringBuffer(String))\n"+
//" => call(StringBuffer java.lang.StringBuffer.append(Object))\n"+
//" <= call(StringBuffer java.lang.StringBuffer.append(Object))\n"+
//" => call(String java.lang.StringBuffer.toString())\n"+
//" <= call(String java.lang.StringBuffer.toString())\n"+
//" => call(void java.io.PrintStream.println(String))\n"+
//"-> staticinitialization(WhatsGoingOn.<clinit>)\n"+
//" <= call(void java.io.PrintStream.println(String))\n"+
//" => get(int TraceClass.level)\n"+
//" <= get(int TraceClass.level)\n"+
//" => set(int TraceClass.level)\n"+
//" <= set(int TraceClass.level)\n"+
//"<= execution(ADVICE: void TraceClass.ajc$before$TraceClass$1$346234(JoinPoint))\n"+
//"=> execution(ADVICE: void TraceClass.ajc$after$TraceClass$2$346234(JoinPoint))\n"+
//" => get(int TraceClass.level)\n"+
//" <= get(int TraceClass.level)\n"+
//" => set(int TraceClass.level)\n"+
//" <= set(int TraceClass.level)\n"+
//" => call(void TraceClass.offset())\n"+
//" => execution(void TraceClass.offset())\n"+
//" => get(int TraceClass.level)\n"+
//" <= get(int TraceClass.level)\n"+
//" <= execution(void TraceClass.offset())\n"+
//" <= call(void TraceClass.offset())\n"+
//" => get(PrintStream java.lang.System.err)\n"+
//" <= get(PrintStream java.lang.System.err)\n"+
//" => call(java.lang.StringBuffer(String))\n"+
//" <= call(java.lang.StringBuffer(String))\n"+
//" => call(StringBuffer java.lang.StringBuffer.append(Object))\n"+
//" <= call(StringBuffer java.lang.StringBuffer.append(Object))\n"+
//" => call(String java.lang.StringBuffer.toString())\n"+
//" <= call(String java.lang.StringBuffer.toString())\n"+
//" => call(void java.io.PrintStream.println(String))\n"+
//"<- staticinitialization(WhatsGoingOn.<clinit>)\n"+
//" <= call(void java.io.PrintStream.println(String))\n"+
//"<= execution(ADVICE: void TraceClass.ajc$after$TraceClass$2$346234(JoinPoint))\n"+
//"=> execution(ADVICE: void TraceClass.ajc$before$TraceClass$1$346234(JoinPoint))\n"+
//" => call(void TraceClass.offset())\n"+
//" => execution(void TraceClass.offset())\n"+
//" => get(int TraceClass.level)\n"+
//" <= get(int TraceClass.level)\n"+
//" <= execution(void TraceClass.offset())\n"+
//" <= call(void TraceClass.offset())\n"+
//" => get(PrintStream java.lang.System.err)\n"+
//" <= get(PrintStream java.lang.System.err)\n"+
//" => call(java.lang.StringBuffer(String))\n"+
//" <= call(java.lang.StringBuffer(String))\n"+
//" => call(StringBuffer java.lang.StringBuffer.append(Object))\n"+
//" <= call(StringBuffer java.lang.StringBuffer.append(Object))\n"+
//" => call(String java.lang.StringBuffer.toString())\n"+
//" <= call(String java.lang.StringBuffer.toString())\n"+
//" => call(void java.io.PrintStream.println(String))\n"+
//"-> execution(void WhatsGoingOn.main(String[]))\n"+
//" <= call(void java.io.PrintStream.println(String))\n"+
//" => get(int TraceClass.level)\n"+
//" <= get(int TraceClass.level)\n"+
//" => set(int TraceClass.level)\n"+
//" <= set(int TraceClass.level)\n"+
//"<= execution(ADVICE: void TraceClass.ajc$before$TraceClass$1$346234(JoinPoint))\n"+
//"=> execution(ADVICE: void TraceClass.ajc$after$TraceClass$2$346234(JoinPoint))\n"+
//" => get(int TraceClass.level)\n"+
//" <= get(int TraceClass.level)\n"+
//" => set(int TraceClass.level)\n"+
//" <= set(int TraceClass.level)\n"+
//" => call(void TraceClass.offset())\n"+
//" => execution(void TraceClass.offset())\n"+
//" => get(int TraceClass.level)\n"+
//" <= get(int TraceClass.level)\n"+
//" <= execution(void TraceClass.offset())\n"+
//" <= call(void TraceClass.offset())\n"+
//" => get(PrintStream java.lang.System.err)\n"+
//" <= get(PrintStream java.lang.System.err)\n"+
//" => call(java.lang.StringBuffer(String))\n"+
//" <= call(java.lang.StringBuffer(String))\n"+
//" => call(StringBuffer java.lang.StringBuffer.append(Object))\n"+
//" <= call(StringBuffer java.lang.StringBuffer.append(Object))\n"+
//" => call(String java.lang.StringBuffer.toString())\n"+
//" <= call(String java.lang.StringBuffer.toString())\n"+
//" => call(void java.io.PrintStream.println(String))\n"+
//"<- execution(void WhatsGoingOn.main(String[]))\n"+
//" <= call(void java.io.PrintStream.println(String))\n"+
//"<= execution(ADVICE: void TraceClass.ajc$after$TraceClass$2$346234(JoinPoint))\n");
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