Created
August 15, 2012 21:57
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BTrace script for profiling method
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| /* BTrace Script Template */ | |
| import com.sun.btrace.annotations.*; | |
| import static com.sun.btrace.BTraceUtils.*; | |
| import com.sun.btrace.Profiler; | |
| @BTrace | |
| public class TracingScript { | |
| // Initiate the profiler instance | |
| public static Profiler p = com.sun.btrace.BTraceUtils.Profiling.newProfiler(); | |
| @OnMethod(clazz="com.test.TestRunner", method="commonMethod", location=@Location(value=Kind.ENTRY)) | |
| public static void onEnter(@ProbeMethodName(fqn=true) String methodFqn){ | |
| Profiling.recordEntry(p, methodFqn); | |
| } | |
| @OnMethod(clazz="com.test.TestRunner", method="commonMethod", location=@Location(value=Kind.RETURN)) | |
| public static void onExit(@Duration long dur, @ProbeMethodName(fqn=true) String methodFqn) { | |
| Profiling.recordExit(p, methodFqn,dur); | |
| } | |
| // Print this method on any user event | |
| @OnEvent() | |
| public static void showDataEvent() { | |
| Profiling.printSnapshot("User event", p); | |
| } | |
| // Print one min is elapsed | |
| @OnTimer(36000) | |
| public static void showDataTimer() { | |
| Profiling.printSnapshot("",p); | |
| } | |
| } |
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