SF: Adding statistical mode
- Adding statistical mode for timestamp intervals.
- Moving math calculations into util class, and adding a unit test.
See go/surface-flinger-scheduler for more info and systrace links.
Test: SF tests pass. Adding new test class.
Bug: 113612090
Change-Id: I3c3a73e3d8719e47326d8a48d27683037b7beb47
diff --git a/services/surfaceflinger/Scheduler/LayerHistory.h b/services/surfaceflinger/Scheduler/LayerHistory.h
index 76c1352..c6fab07 100644
--- a/services/surfaceflinger/Scheduler/LayerHistory.h
+++ b/services/surfaceflinger/Scheduler/LayerHistory.h
@@ -25,6 +25,8 @@
#include <utils/Timers.h>
+#include "SchedulerUtils.h"
+
namespace android {
/*
@@ -52,12 +54,11 @@
const std::unordered_map<std::string, nsecs_t>& get(size_t index) const;
// Returns the total size of the ring buffer. The value is always the same regardless
// of how many slots we filled in.
- static constexpr size_t getSize() { return ARRAY_SIZE; }
+ static constexpr size_t getSize() { return scheduler::ARRAY_SIZE; }
private:
size_t mCounter = 0;
- static constexpr size_t ARRAY_SIZE = 30;
- std::array<std::unordered_map<std::string, nsecs_t>, ARRAY_SIZE> mElements;
+ std::array<std::unordered_map<std::string, nsecs_t>, scheduler::ARRAY_SIZE> mElements;
};
} // namespace android
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