commit fba891dadd1a21fbda95718a6da146225e5b173b
author Andy Hung <hunga@google.com> Thu Oct 12 18:18:13 2023 -0700
committer Andy Hung <hunga@google.com> Tue Oct 31 19:41:19 2023 -0700
tree 7c950fb59ec826e2d63c7516b3825ae62bc30aef
parent e4f0d2c54e2e00521b91dfe78d92dabdbd373a4a

AudioFlinger: dumpsys of audio mutex timing

Test: adb shell dumpsys media.audio_flinger
Bug: 209491695
Change-Id: I26c9faa28b20b87a813ef99327593e509a96a4a7

services/audioflinger/AudioFlinger.cpp

diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index e4c09bc..1bd94f1 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -877,6 +877,9 @@
             write(fd, timeCheckStats.c_str(), timeCheckStats.size());
             dprintf(fd, "\n");
         }
+        // dump mutex stats
+        const auto mutexStats = audio_utils::mutex::all_stats_to_string();
+        write(fd, mutexStats.c_str(), mutexStats.size());
     }
     return NO_ERROR;
 }