Mathieu Chartier
4c7291f76c
Update dirty-image-objects
...
Numbers 60s after boot on taimen, saves ~4MB of RAM system wide.
Obtained on apps:
system_server
com.android.systemui
com.android.phone
com.android.nfc
com.google.android.networkstack
com.android.bluetooth
com.google.android.apps.nexuslauncher
com.google.android.gms.persistent
com.google.android.as
com.google.process.gservices
com.google.android.gms
com.google.android.inputmethod.latin
Before (measured processes):
PSS Private Dirty
.Boot art 2538 2300 0 0
.Boot art 2663 2428 0 0
.Boot art 1962 1676 0 0
.Boot art 816 540 0 0
.Boot art 1297 1032 0 0
.Boot art 1234 968 0 0
.Boot art 1751 1496 0 0
.Boot art 2227 1984 0 0
.Boot art 1114 844 0 0
.Boot art 772 492 0 0
.Boot art 2215 1972 0 0
.Boot art 1213 912 0 0
System wide
71,282K: .art mmap
66,418K: .Boot art
4,864K: .App art
After:
PSS Private Dirty
.Boot art 2447 2216 0 0
.Boot art 2477 2256 0 0
.Boot art 1717 1444 0 0
.Boot art 799 540 0 0
.Boot art 1268 1020 0 0
.Boot art 1196 948 0 0
.Boot art 1703 1464 0 0
.Boot art 2094 1864 0 0
.Boot art 1055 804 0 0
.Boot art 749 484 0 0
.Boot art 2096 1868 0 0
.Boot art 1058 772 0 0
System wide
67,138K: .art mmap
62,274K: .Boot art
4,864K: .App art
Bug: 134776403
Test: Reboot and inspect RAM usage
Change-Id: I5c056565a10b0becc4257f051aecc05cef6247dd
2019-06-13 00:36:14 +00:00
Paul Duffin
ecb6124d54
Remove uses of libcore.io DropBox and EventLogger
...
DropBox and EventLogger provide hooks for use by framework to intercept
messages sent by libcore. However, neither of these mechanisms are
actually used by libcore so there is no point in framework code using
it.
Bug: 119748341
Test: make checkbuild, flash
Change-Id: I9dbd1b6dea92f7441efb6d0a579efd13bc0e5139
2018-12-14 15:27:05 +00:00
