Commit graph

3 commits

Author SHA1 Message Date
Hridya Valsaraju
5cdb5d4619 trace-container: Check /sys/kernel/tracing for tracefs
tracefs will be mounted at /sys/kernel/tracing when debugfs
is not mounted.

Bug: 134669095
Test: atest AtraceHostTest
Change-Id: I8178babaa6928ac3796622bdb08f123428ccd191
2020-02-07 11:08:21 -08:00
Florian Mayer
b06766cbbf Use sequence number to check if to reload atrace tags.
This is to deprecate the sysprop change notification in atrace.
After this change, processes will only update their enabled tags
at the first atrace event. Previously we reloaded the tags as a
result of the sysprop changed Binder notification, which woke up
every process in the system.

Test: adb shell su root atrace -t 10 ss
Test: #define ATRACE_SHMEM 0; adb shell su root atrace -t 10 ss

Bug: 137366208

Change-Id: Idffba5fd4ba23fba2f6b9f594365df68ac0c1626
2020-01-13 17:02:58 +00:00
Elliott Hughes
8e9aeb9053 Move libcutils source to C++.
Just the minimial changes to get this to actually build, because otherwise
we always bog down trying to rewrite everything (when the real answer
is usually "stop using libcutils, it's awful").

This doesn't move a handful of files: two are basically just BSD libc
source, a couple have outstanding code reviews, and one can be deleted
(but I'll do that in a separate change).

I'm also skipping the presubmit hooks because otherwise clang-format
wants to reformat everything. I'll follow up with that...

Bug: N/A
Test: builds
Change-Id: I06403f465b67c8e493bad466dd76b1151eed5993
2017-11-10 13:18:10 -08:00
Renamed from libcutils/trace-container.c (Browse further)