Guy: Thanks for the information.
About 1) I found my confusion is caused by MediaPlayer java API is invoked outside Debug.startMethodTracing&stopMethodTracing. About 2) It is just what I wanted. About 3) I still have question. there are many files created by press F9. qtrace.bb qtrace.exc qtrace.insn qtrace.method qtrace.pid qtrace.static But TraceView seems can only open "dmtrace.trace" which is a combination of "Key File&DataFile" described in http://code.google.com/android/reference/traceview.html How can we open qtrace.exc? Thanks for any comments! gan On Nov 22, 4:12 pm, Romain Guy <[EMAIL PROTECTED]> wrote: > > 1) Is it possible to let traceview to trace UI unrelated APIs, what > > need to be modified for it? > > traceview traces everything but not, at least by default, native code. > > > 2) What is the meaning of V,Z,I at the end of each line? > > It's the return type of the method (V for void, Z for boolean, I for > integer, etc.) > > > 3) When I launch emulator and press F9, some other format files > > created. Do traceview can be used to analysis them? > > These files are the tracefiles for traceview. > > -- > Romain Guywww.curious-creature.org --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---

