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author | wicknix <39230578+wicknix@users.noreply.github.com> | 2019-04-15 18:58:07 -0500 |
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committer | GitHub <noreply@github.com> | 2019-04-15 18:58:07 -0500 |
commit | 5a1843c9f9e323627f9c35529e6a8c853d4dbb0d (patch) | |
tree | 62de3cd7cb8a6f75e568863bb73ca2deb80d87a9 /netwerk/cache2/CacheFileUtils.cpp | |
parent | 065f6f9e5ebc1ed6cfaadaf7851b6021fa94a013 (diff) | |
parent | 095ea556855b38138e39e713f482eb440f7da9b2 (diff) | |
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Merge pull request #1 from MoonchildProductions/master
keep up with mc
Diffstat (limited to 'netwerk/cache2/CacheFileUtils.cpp')
-rw-r--r-- | netwerk/cache2/CacheFileUtils.cpp | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/netwerk/cache2/CacheFileUtils.cpp b/netwerk/cache2/CacheFileUtils.cpp index d43e958bf..a090a9cb1 100644 --- a/netwerk/cache2/CacheFileUtils.cpp +++ b/netwerk/cache2/CacheFileUtils.cpp @@ -7,7 +7,6 @@ #include "CacheFileUtils.h" #include "LoadContextInfo.h" #include "mozilla/Tokenizer.h" -#include "mozilla/Telemetry.h" #include "nsCOMPtr.h" #include "nsAutoPtr.h" #include "nsString.h" @@ -402,116 +401,6 @@ ValidityMap::operator[](uint32_t aIdx) return mMap.ElementAt(aIdx); } -StaticMutex DetailedCacheHitTelemetry::sLock; -uint32_t DetailedCacheHitTelemetry::sRecordCnt = 0; -DetailedCacheHitTelemetry::HitRate DetailedCacheHitTelemetry::sHRStats[kNumOfRanges]; - -DetailedCacheHitTelemetry::HitRate::HitRate() -{ - Reset(); -} - -void -DetailedCacheHitTelemetry::HitRate::AddRecord(ERecType aType) -{ - if (aType == HIT) { - ++mHitCnt; - } else { - ++mMissCnt; - } -} - -uint32_t -DetailedCacheHitTelemetry::HitRate::GetHitRateBucket(uint32_t aNumOfBuckets) const -{ - uint32_t bucketIdx = (aNumOfBuckets * mHitCnt) / (mHitCnt + mMissCnt); - if (bucketIdx == aNumOfBuckets) { // make sure 100% falls into the last bucket - --bucketIdx; - } - - return bucketIdx; -} - -uint32_t -DetailedCacheHitTelemetry::HitRate::Count() -{ - return mHitCnt + mMissCnt; -} - -void -DetailedCacheHitTelemetry::HitRate::Reset() -{ - mHitCnt = 0; - mMissCnt = 0; -} - -// static -void -DetailedCacheHitTelemetry::AddRecord(ERecType aType, TimeStamp aLoadStart) -{ - bool isUpToDate = false; - CacheIndex::IsUpToDate(&isUpToDate); - if (!isUpToDate) { - // Ignore the record when the entry file count might be incorrect - return; - } - - uint32_t entryCount; - nsresult rv = CacheIndex::GetEntryFileCount(&entryCount); - if (NS_FAILED(rv)) { - return; - } - - uint32_t rangeIdx = entryCount / kRangeSize; - if (rangeIdx >= kNumOfRanges) { // The last range has no upper limit. - rangeIdx = kNumOfRanges - 1; - } - - uint32_t hitMissValue = 2 * rangeIdx; // 2 values per range - if (aType == MISS) { // The order is HIT, MISS - ++hitMissValue; - } - - StaticMutexAutoLock lock(sLock); - - if (aType == MISS) { - mozilla::Telemetry::AccumulateTimeDelta( - mozilla::Telemetry::NETWORK_CACHE_V2_MISS_TIME_MS, - aLoadStart); - } else { - mozilla::Telemetry::AccumulateTimeDelta( - mozilla::Telemetry::NETWORK_CACHE_V2_HIT_TIME_MS, - aLoadStart); - } - - Telemetry::Accumulate(Telemetry::NETWORK_CACHE_HIT_MISS_STAT_PER_CACHE_SIZE, - hitMissValue); - - sHRStats[rangeIdx].AddRecord(aType); - ++sRecordCnt; - - if (sRecordCnt < kTotalSamplesReportLimit) { - return; - } - - sRecordCnt = 0; - - for (uint32_t i = 0; i < kNumOfRanges; ++i) { - if (sHRStats[i].Count() >= kHitRateSamplesReportLimit) { - // The telemetry enums are grouped by buckets as follows: - // Telemetry value : 0,1,2,3, ... ,19,20,21,22, ... ,398,399 - // Hit rate bucket : 0,0,0,0, ... , 0, 1, 1, 1, ... , 19, 19 - // Cache size range: 0,1,2,3, ... ,19, 0, 1, 2, ... , 18, 19 - uint32_t bucketOffset = sHRStats[i].GetHitRateBucket(kHitRateBuckets) * - kNumOfRanges; - - Telemetry::Accumulate(Telemetry::NETWORK_CACHE_HIT_RATE_PER_CACHE_SIZE, - bucketOffset + i); - sHRStats[i].Reset(); - } - } -} - void FreeBuffer(void *aBuf) { #ifndef NS_FREE_PERMANENT_DATA |