diff options
| -rw-r--r-- | services/inputflinger/dispatcher/InputDispatcher.cpp | 7 | ||||
| -rw-r--r-- | services/inputflinger/dispatcher/InputDispatcher.h | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp index 0cc7cfbcc8..fbbb38835a 100644 --- a/services/inputflinger/dispatcher/InputDispatcher.cpp +++ b/services/inputflinger/dispatcher/InputDispatcher.cpp @@ -6700,6 +6700,13 @@ void InputDispatcher::onWindowInfosChanged(const gui::WindowInfosUpdate& update) for (const auto& [displayId, handles] : handlesPerDisplay) { setInputWindowsLocked(handles, displayId); } + + if (update.vsyncId < mWindowInfosVsyncId) { + ALOGE("Received out of order window infos update. Last update vsync id: %" PRId64 + ", current update vsync id: %" PRId64, + mWindowInfosVsyncId, update.vsyncId); + } + mWindowInfosVsyncId = update.vsyncId; } // Wake up poll loop since it may need to make new input dispatching choices. mLooper->wake(); diff --git a/services/inputflinger/dispatcher/InputDispatcher.h b/services/inputflinger/dispatcher/InputDispatcher.h index 8ca01b7a09..6b22f2f24f 100644 --- a/services/inputflinger/dispatcher/InputDispatcher.h +++ b/services/inputflinger/dispatcher/InputDispatcher.h @@ -204,6 +204,8 @@ private: const IdGenerator mIdGenerator; + int64_t mWindowInfosVsyncId GUARDED_BY(mLock); + // With each iteration, InputDispatcher nominally processes one queued event, // a timeout, or a response from an input consumer. // This method should only be called on the input dispatcher's own thread. |