commit 61589a43b6bb964ea21f2e1bed81119d2b0a1daa
author Andy Hung <hunga@google.com> Wed Jun 16 09:37:53 2021 -0700
committer Andy Hung <hunga@google.com> Wed Jul 21 17:32:30 2021 -0700
tree e2579a78d47e08abe3d7d1b5780d2aa307006b35
parent 7b6cfc707c97538e10be44d67c517a19c4d0ee6f

AudioFlinger: Add memory leak checking for HAL

$ adb shell setprop libc.debug.malloc.program android.hardware.audio.service
$ adb shell setprop libc.debug.malloc.options backtrace=8
$ adb shell setenforce 0
$ adb shell pkill audioserver
$ adb shell dumpsys media.audio_flinger

Test: Check the audio flinger dumpsys as above.
Bug: 186054996
Bug: 187462632
Change-Id: I610e4b72af9dc1704864adc148e6d6bd23319a8b

services/audioflinger/AudioFlinger.cpp

diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 76a0ba7..dd6f44d 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -695,7 +695,7 @@
         // dump all hardware devs
         for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
             sp<DeviceHalInterface> dev = mAudioHwDevs.valueAt(i)->hwDevice();
-            dev->dump(fd);
+            dev->dump(fd, args);
         }
 
         mPatchPanel.dump(fd);