There is a log printed with the time to launch an activity -- look at adb logcat. I also think there is a more structured event log you can see with adb logcat -b events.
On Thu, Apr 23, 2009 at 6:56 PM, Chai <[email protected]> wrote: > > Hi , > > For application UI performance measurement, We have a requirement to > know the time it takes to show the app on the display screen , after > the intent is fired to launch the application i.e. Letsay I have 1000 > contacts in my database, I want to know how much time does the > application take to lauch(or show it on the screen) when we launch the > contacts app. We are launching the activity thru ADB and getting the > timestamp on when we launched, we wanted to know when it is rendered > on the screen.. Is there anyway that we can know this information from > WindowManager or SurfaceFlinger ? If yes, how can we get this > information.. Pls let us know. > > Regs, Chaitanya > > On Mar 17, 4:34 pm, Dianne Hackborn <[email protected]> wrote: > > Because the window manager is responsible for organizing the screen, > > applications don't get to decide that. The window manager allocates > > surfaces and decides where they go and how they are layered; it never > > touches their bits, which is up to the application. > > > > > > > > On Tue, Mar 17, 2009 at 3:21 PM, Videoguy <[email protected]> > wrote: > > > > > A surface is basically a pointer to block of memory. Why does a > > > separate process (i.e. Window Manager) have to create it? Why not the > > > activity itself create it? > > > > > Does Window manager need access to that memory? > > > If so, why? > > > > > Just curious. > > > > > Thanks > > > Videoguy > > > > -- > > Dianne Hackborn > > Android framework engineer > > [email protected] > > > > Note: please don't send private questions to me, as I don't have time to > > provide private support. All such questions should be posted on public > > forums, where I and others can see and answer them. > > > -- Dianne Hackborn Android framework engineer [email protected] Note: please don't send private questions to me, as I don't have time to provide private support, and so won't reply to such e-mails. All such questions should be posted on public forums, where I and others can see and answer them. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "android-framework" 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-framework?hl=en -~----------~----~----~----~------~----~------~--~---
