Merge "profcollect: collect intilization code behavior for camera open events" into main am: 3b42eb5451

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3160031

Change-Id: I6ea24e6a3683627aeb5a1c4f7f7912d19640eb56
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/services/profcollect/src/com/android/server/profcollect/ProfcollectForwardingService.java b/services/profcollect/src/com/android/server/profcollect/ProfcollectForwardingService.java
index 977a8a05d6f3..64dbc50b8dd2 100644
--- a/services/profcollect/src/com/android/server/profcollect/ProfcollectForwardingService.java
+++ b/services/profcollect/src/com/android/server/profcollect/ProfcollectForwardingService.java
@@ -398,14 +398,17 @@ public final class ProfcollectForwardingService extends SystemService {
                 if (randomNum >= traceFrequency) {
                     return;
                 }
-                // Wait for 1s before starting tracing.
+                // For a small percentage a traces, we collect the initialization behavior.
+                boolean traceInitialization = ThreadLocalRandom.current().nextInt(10) < 1;
+                int traceDelay = traceInitialization ? 0 : 1000;
+                String traceTag = traceInitialization ? "camera_init" : "camera";
                 BackgroundThread.get().getThreadHandler().postDelayed(() -> {
                     try {
-                        mIProfcollect.trace_once("camera");
+                        mIProfcollect.trace_once(traceTag);
                     } catch (RemoteException e) {
                         Log.e(LOG_TAG, "Failed to initiate trace: " + e.getMessage());
                     }
-                }, 1000);
+                }, traceDelay);
             }
         }, null);
     }