storing duplicate strings
Also starting the dump process early to avoid timeouts
Bug: 242868825
Test: Verified on web-hv UI tool
Change-Id: I9943e41426f820c9ab70d39b9f01896ed060cab4
Bug: 234032088
Test: Verified that elevation attributes from device are captured and
show up correctly on go/web-hv UI.
Change-Id: Id4c5a5c5a003cc38d332edc99365b160f17c52a6
Doing view capture in two passes
1) UI thread: creating a flat copy of the full view tree. Since
view structure can change on the UI thread, this needs to be
captured synchronously on UI thread.
2) BG thread: We capture the properties of the View on background
thread using the flat tree created in the previous step. Since
reading the properties is atomic, there is no synchronization
issued.
One down side of this approach is that the properties might change
while the background-tep is underway. So all the properties of a
of a node may not represent the frame-state. But for the purpose
of animations, we can just refer a few continous frames.
Bug: 242095405
Test: Verified on device, frame capture reduced by at least 5x
every time.
Change-Id: I0a61fb24669940b3b3533c0471e42e476709da55