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Fix UID tracking in ProcessCpuTracker.
authorzhouwenjie <zhouwenjie@google.com>
Thu, 18 Apr 2019 22:08:27 +0000 (15:08 -0700)
committerWenjie Zhou <zhouwenjie@google.com>
Sat, 20 Apr 2019 00:56:11 +0000 (00:56 +0000)
commit56856cea47d9e4f80b79125df4fe1158f8d9c606
treeb26ae0e11ca5ccac854508b9338b303e36ba5f1b
parent50b0e893625894ed6929f1d7ff698283d0acb00d
Fix UID tracking in ProcessCpuTracker.

Many processes are incorrectly listed under UID 0 (e.g. surfaceflinger)
because some "/proc/$PID/stat" files are with user "root".
The user of the folder "/proc/$PID/" is the correct one to use.

Bug: 119218763
Test: adb shell dumpsys batterystats -c | grep surfaceflinger
Change-Id: Ibfbe9b04c884bc9bde383629bcbba73f48ed34ee
(cherry picked from commit 7ead3ee46fa208df469e53055e7fd8d6b442b949)
core/java/com/android/internal/os/ProcessCpuTracker.java