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Diffstat (limited to 'tests/cflow/CounterTest04.java')
-rw-r--r-- | tests/cflow/CounterTest04.java | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/tests/cflow/CounterTest04.java b/tests/cflow/CounterTest04.java new file mode 100644 index 000000000..9f20e940b --- /dev/null +++ b/tests/cflow/CounterTest04.java @@ -0,0 +1,76 @@ +import java.lang.reflect.Field; +import java.lang.reflect.Modifier; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; + +/** + * In this test, we have multiple identical cflow() pointcut 'pieces' used in a number of + * pointcuts. We are not naming a cflow() and reusing it, we are just duplicating the + * pointcut in multiple places - can we share counters? + */ +public class CounterTest04 { + + public static void main(String []argv) { + new CounterTest04().sayMessage(); + int ctrs = ReflectionHelper.howManyCflowCounterFields(Cflow1.aspectOf()); +// if (ctrs!=2) { +// throw new RuntimeException("Should be two cflow counters, but found: "+ctrs); +// } + int stacks = ReflectionHelper.howManyCflowStackFields(Cflow1.aspectOf()); + if (stacks!=2) { + throw new RuntimeException("Should be two cflow stacks, but found: "+stacks); + } + } + + public void sayMessage() { + printmsg("Hello "); printmsg("World\n"); + } + + public void printmsg(String msg) { + System.out.print(msg); + } +} + +aspect Cflow1 { + + // CflowCounter created for this pointcut should be shared below! + pointcut p1(Object o): cflow(execution(* main(..)) && args(o)); + + before(Object o): call(* print(..)) && p1(o) { + // Managed by a CflowCounter + } + + before(Object o): call(* print(..)) && p1(o) { + // Managed by a CflowCounter + } + + before(Object o): execution(* print(..)) && cflow(execution(* main(..)) && target(o)) { + // Managed by a CflowStack - since state is exposed + } +} + +class ReflectionHelper { + public static List getCflowfields(Object o,boolean includeCounters,boolean includeStacks) { + List res = new ArrayList(); + Class clazz = o.getClass(); + Field[] fs = clazz.getDeclaredFields(); + for (int i = 0; i < fs.length; i++) { + Field f = fs[i]; + if ((f.getType().getName().endsWith("CFlowCounter") && includeCounters) || + (f.getType().getName().endsWith("CFlowStack") && includeStacks)) { + res.add(f.getType().getName()+":"+f.getName()); + } + } + return res; + } + + public static int howManyCflowCounterFields(Object o) { + return getCflowfields(o,true,false).size(); + } + + public static int howManyCflowStackFields(Object o) { + return getCflowfields(o,false,true).size(); + } + +} |