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-rw-r--r--netwerk/cache2/CacheFileUtils.h59
1 files changed, 0 insertions, 59 deletions
diff --git a/netwerk/cache2/CacheFileUtils.h b/netwerk/cache2/CacheFileUtils.h
index 13acfd71d..b66f0adf1 100644
--- a/netwerk/cache2/CacheFileUtils.h
+++ b/netwerk/cache2/CacheFileUtils.h
@@ -10,7 +10,6 @@
#include "nsString.h"
#include "nsTArray.h"
#include "mozilla/StaticMutex.h"
-#include "mozilla/TimeStamp.h"
class nsILoadContextInfo;
class nsACString;
@@ -90,64 +89,6 @@ private:
nsTArray<ValidityPair> mMap;
};
-
-class DetailedCacheHitTelemetry {
-public:
- enum ERecType {
- HIT = 0,
- MISS = 1
- };
-
- static void AddRecord(ERecType aType, TimeStamp aLoadStart);
-
-private:
- class HitRate {
- public:
- HitRate();
-
- void AddRecord(ERecType aType);
- // Returns the bucket index that the current hit rate falls into according
- // to the given aNumOfBuckets.
- uint32_t GetHitRateBucket(uint32_t aNumOfBuckets) const;
- uint32_t Count();
- void Reset();
-
- private:
- uint32_t mHitCnt;
- uint32_t mMissCnt;
- };
-
- // Group the hits and misses statistics by cache files count ranges (0-5000,
- // 5001-10000, ... , 95001- )
- static const uint32_t kRangeSize = 5000;
- static const uint32_t kNumOfRanges = 20;
-
- // Use the same ranges to report an average hit rate. Report the hit rates
- // (and reset the counters) every kTotalSamplesReportLimit samples.
- static const uint32_t kTotalSamplesReportLimit = 1000;
-
- // Report hit rate for a given cache size range only if it contains
- // kHitRateSamplesReportLimit or more samples. This limit should avoid
- // reporting a biased statistics.
- static const uint32_t kHitRateSamplesReportLimit = 500;
-
- // All hit rates are accumulated in a single telemetry probe, so to use
- // a sane number of enumerated values the hit rate is divided into buckets
- // instead of using a percent value. This constant defines number of buckets
- // that we divide the hit rates into. I.e. we'll report ranges 0%-5%, 5%-10%,
- // 10-%15%, ...
- static const uint32_t kHitRateBuckets = 20;
-
- // Protects sRecordCnt and sHitStats calls.
- static StaticMutex sLock;
-
- // Counter of samples that is compared against kTotalSamplesReportLimit.
- static uint32_t sRecordCnt;
-
- // Hit rate statistics for every cache size range.
- static HitRate sHRStats[kNumOfRanges];
-};
-
void
FreeBuffer(void *aBuf);