Merge "Snap for 5622519 from 2062c5a408eb44ead19b7e2e797e93b5781ae931 to pi-platform-release am: 6431a9bc8f" into pie-cuttlefish-testing

2 files changed, 26 insertions, 8 deletions

diff --git a/libs/gui/BufferQueueProducer.cpp b/libs/gui/BufferQueueProducer.cpp
index c96a2dd6a3..9d7f14cb6e 100644
--- a/libs/gui/BufferQueueProducer.cpp
+++ b/libs/gui/BufferQueueProducer.cpp
@@ -989,14 +989,6 @@ status_t BufferQueueProducer::queueBuffer(int slot,
         mCallbackCondition.broadcast();
     }
 
-    // Wait without lock held
-    if (connectedApi == NATIVE_WINDOW_API_EGL) {
-        // Waiting here allows for two full buffers to be queued but not a
-        // third. In the event that frames take varying time, this makes a
-        // small trade-off in favor of latency rather than throughput.
-        lastQueuedFence->waitForever("Throttling EGL Production");
-    }
-
     // Update and get FrameEventHistory.
     nsecs_t postedTime = systemTime(SYSTEM_TIME_MONOTONIC);
     NewFrameEventsEntry newFrameEventsEntry = {
@@ -1008,6 +1000,14 @@ status_t BufferQueueProducer::queueBuffer(int slot,
     addAndGetFrameTimestamps(&newFrameEventsEntry,
             getFrameTimestamps ? &output->frameTimestamps : nullptr);
 
+    // Wait without lock held
+    if (connectedApi == NATIVE_WINDOW_API_EGL) {
+        // Waiting here allows for two full buffers to be queued but not a
+        // third. In the event that frames take varying time, this makes a
+        // small trade-off in favor of latency rather than throughput.
+        lastQueuedFence->waitForever("Throttling EGL Production");
+    }
+
     return NO_ERROR;
 }
 
diff --git a/services/surfaceflinger/TimeStats/TimeStats.cpp b/services/surfaceflinger/TimeStats/TimeStats.cpp
index d4f1e29042..9c34aa726b 100644
--- a/services/surfaceflinger/TimeStats/TimeStats.cpp
+++ b/services/surfaceflinger/TimeStats/TimeStats.cpp
@@ -277,6 +277,9 @@ void TimeStats::setLatchTime(const std::string& layerName, uint64_t frameNumber,
     std::lock_guard<std::mutex> lock(mMutex);
     if (!timeStatsTracker.count(layerName)) return;
     LayerRecord& layerRecord = timeStatsTracker[layerName];
+    if (layerRecord.waitData < 0 ||
+        layerRecord.waitData >= static_cast<int32_t>(layerRecord.timeRecords.size()))
+        return;
     TimeRecord& timeRecord = layerRecord.timeRecords[layerRecord.waitData];
     if (timeRecord.frameNumber == frameNumber) {
         timeRecord.latchTime = latchTime;
@@ -294,6 +297,9 @@ void TimeStats::setDesiredTime(const std::string& layerName, uint64_t frameNumbe
     std::lock_guard<std::mutex> lock(mMutex);
     if (!timeStatsTracker.count(layerName)) return;
     LayerRecord& layerRecord = timeStatsTracker[layerName];
+    if (layerRecord.waitData < 0 ||
+        layerRecord.waitData >= static_cast<int32_t>(layerRecord.timeRecords.size()))
+        return;
     TimeRecord& timeRecord = layerRecord.timeRecords[layerRecord.waitData];
     if (timeRecord.frameNumber == frameNumber) {
         timeRecord.desiredTime = desiredTime;
@@ -311,6 +317,9 @@ void TimeStats::setAcquireTime(const std::string& layerName, uint64_t frameNumbe
     std::lock_guard<std::mutex> lock(mMutex);
     if (!timeStatsTracker.count(layerName)) return;
     LayerRecord& layerRecord = timeStatsTracker[layerName];
+    if (layerRecord.waitData < 0 ||
+        layerRecord.waitData >= static_cast<int32_t>(layerRecord.timeRecords.size()))
+        return;
     TimeRecord& timeRecord = layerRecord.timeRecords[layerRecord.waitData];
     if (timeRecord.frameNumber == frameNumber) {
         timeRecord.acquireTime = acquireTime;
@@ -328,6 +337,9 @@ void TimeStats::setAcquireFence(const std::string& layerName, uint64_t frameNumb
     std::lock_guard<std::mutex> lock(mMutex);
     if (!timeStatsTracker.count(layerName)) return;
     LayerRecord& layerRecord = timeStatsTracker[layerName];
+    if (layerRecord.waitData < 0 ||
+        layerRecord.waitData >= static_cast<int32_t>(layerRecord.timeRecords.size()))
+        return;
     TimeRecord& timeRecord = layerRecord.timeRecords[layerRecord.waitData];
     if (timeRecord.frameNumber == frameNumber) {
         timeRecord.acquireFence = acquireFence;
@@ -345,6 +357,9 @@ void TimeStats::setPresentTime(const std::string& layerName, uint64_t frameNumbe
     std::lock_guard<std::mutex> lock(mMutex);
     if (!timeStatsTracker.count(layerName)) return;
     LayerRecord& layerRecord = timeStatsTracker[layerName];
+    if (layerRecord.waitData < 0 ||
+        layerRecord.waitData >= static_cast<int32_t>(layerRecord.timeRecords.size()))
+        return;
     TimeRecord& timeRecord = layerRecord.timeRecords[layerRecord.waitData];
     if (timeRecord.frameNumber == frameNumber) {
         timeRecord.presentTime = presentTime;
@@ -366,6 +381,9 @@ void TimeStats::setPresentFence(const std::string& layerName, uint64_t frameNumb
     std::lock_guard<std::mutex> lock(mMutex);
     if (!timeStatsTracker.count(layerName)) return;
     LayerRecord& layerRecord = timeStatsTracker[layerName];
+    if (layerRecord.waitData < 0 ||
+        layerRecord.waitData >= static_cast<int32_t>(layerRecord.timeRecords.size()))
+        return;
     TimeRecord& timeRecord = layerRecord.timeRecords[layerRecord.waitData];
     if (timeRecord.frameNumber == frameNumber) {
         timeRecord.presentFence = presentFence;