Remove all C++ Telemetry Accumulation calls.

This creates a number of stubs and leaves some surrounding code that may be irrelevant (eg. recorded time stamps, status variables).
Stub resolution/removal should be a follow-up to this.

9 files changed, 1 insertions, 69 deletions

diff --git a/netwerk/cache2/CacheFile.cpp b/netwerk/cache2/CacheFile.cpp
index fa0a89382..ce771c754 100644
--- a/netwerk/cache2/CacheFile.cpp
+++ b/netwerk/cache2/CacheFile.cpp
@@ -14,7 +14,6 @@
 #include <algorithm>
 #include "nsComponentManagerUtils.h"
 #include "nsProxyRelease.h"
-#include "mozilla/Telemetry.h"
 
 // When CACHE_CHUNKS is defined we always cache unused chunks in mCacheChunks.
 // When it is not defined, we always release the chunks ASAP, i.e. we cache
@@ -1914,9 +1913,6 @@ CacheFile::RemoveInput(CacheFileInputStream *aInput, nsresult aStatus)
   // chunks that won't be used anymore.
   CleanUpCachedChunks();
 
-  Telemetry::Accumulate(Telemetry::NETWORK_CACHE_V2_INPUT_STREAM_STATUS,
-                        StatusToTelemetryEnum(aStatus));
-
   return NS_OK;
 }
 
@@ -1952,9 +1948,6 @@ CacheFile::RemoveOutput(CacheFileOutputStream *aOutput, nsresult aStatus)
   // Notify close listener as the last action
   aOutput->NotifyCloseListener();
 
-  Telemetry::Accumulate(Telemetry::NETWORK_CACHE_V2_OUTPUT_STREAM_STATUS,
-                        StatusToTelemetryEnum(aStatus));
-
   return NS_OK;
 }
 
diff --git a/netwerk/cache2/CacheFileIOManager.cpp b/netwerk/cache2/CacheFileIOManager.cpp
index 1d0d57635..98fdc24ac 100644
--- a/netwerk/cache2/CacheFileIOManager.cpp
+++ b/netwerk/cache2/CacheFileIOManager.cpp
@@ -21,7 +21,6 @@
 #include "nsIObserverService.h"
 #include "nsICacheStorageVisitor.h"
 #include "nsISizeOf.h"
-#include "mozilla/Telemetry.h"
 #include "mozilla/DebugOnly.h"
 #include "mozilla/Services.h"
 #include "nsDirectoryServiceUtils.h"
@@ -3861,7 +3860,6 @@ CacheFileIOManager::CreateCacheTree()
     }
 #endif
 
-    Telemetry::Accumulate(Telemetry::NETWORK_CACHE_FS_TYPE, fsType);
     CacheObserver::SetCacheFSReported();
   }
 
@@ -3917,8 +3915,6 @@ CacheFileIOManager::OpenNSPRHandle(CacheFileHandle *aHandle, bool aCreate)
           uint32_t cacheUsage;
           if (NS_SUCCEEDED(CacheIndex::GetCacheSize(&cacheUsage))) {
             cacheUsage >>= 10;
-            Telemetry::Accumulate(Telemetry::NETWORK_CACHE_SIZE_FULL_FAT,
-                                  cacheUsage);
             sSizeReported = true;
           }
         }
diff --git a/netwerk/cache2/CacheFileMetadata.cpp b/netwerk/cache2/CacheFileMetadata.cpp
index 3814b4c87..86fc089aa 100644
--- a/netwerk/cache2/CacheFileMetadata.cpp
+++ b/netwerk/cache2/CacheFileMetadata.cpp
@@ -14,7 +14,6 @@
 #include "nsICacheEntry.h" // for nsICacheEntryMetaDataVisitor
 #include "../cache/nsCacheUtils.h"
 #include "nsIFile.h"
-#include "mozilla/Telemetry.h"
 #include "mozilla/DebugOnly.h"
 #include "prnetdb.h"
 
@@ -687,16 +686,6 @@ CacheFileMetadata::OnDataRead(CacheFileHandle *aHandle, char *aBuf,
     return NS_OK;
   }
 
-  if (mFirstRead) {
-    Telemetry::AccumulateTimeDelta(
-      Telemetry::NETWORK_CACHE_METADATA_FIRST_READ_TIME_MS, mReadStart);
-    Telemetry::Accumulate(
-      Telemetry::NETWORK_CACHE_METADATA_FIRST_READ_SIZE, mBufSize);
-  } else {
-    Telemetry::AccumulateTimeDelta(
-      Telemetry::NETWORK_CACHE_METADATA_SECOND_READ_TIME_MS, mReadStart);
-  }
-
   // check whether we have read all necessary data
   uint32_t realOffset = NetworkEndian::readUint32(mBuf + mBufSize -
                                                   sizeof(uint32_t));
@@ -776,9 +765,6 @@ CacheFileMetadata::OnDataRead(CacheFileHandle *aHandle, char *aBuf,
     return NS_OK;
   }
 
-  Telemetry::Accumulate(Telemetry::NETWORK_CACHE_METADATA_SIZE,
-                        size - realOffset);
-
   // We have all data according to offset information at the end of the entry.
   // Try to parse it.
   rv = ParseMetadata(realOffset, realOffset - usedOffset, true);
diff --git a/netwerk/cache2/CacheFileUtils.cpp b/netwerk/cache2/CacheFileUtils.cpp
index d43e958bf..fe1a53b3d 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"
@@ -474,19 +473,6 @@ DetailedCacheHitTelemetry::AddRecord(ERecType aType, TimeStamp aLoadStart)
 
   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;
 
@@ -505,8 +491,6 @@ DetailedCacheHitTelemetry::AddRecord(ERecType aType, TimeStamp aLoadStart)
       uint32_t bucketOffset = sHRStats[i].GetHitRateBucket(kHitRateBuckets) *
                               kNumOfRanges;
 
-      Telemetry::Accumulate(Telemetry::NETWORK_CACHE_HIT_RATE_PER_CACHE_SIZE,
-                            bucketOffset + i);
       sHRStats[i].Reset();
     }
   }
diff --git a/netwerk/cache2/CacheFileUtils.h b/netwerk/cache2/CacheFileUtils.h
index 3371c3eb5..13acfd71d 100644
--- a/netwerk/cache2/CacheFileUtils.h
+++ b/netwerk/cache2/CacheFileUtils.h
@@ -138,7 +138,7 @@ private:
   // 10-%15%, ...
   static const uint32_t kHitRateBuckets = 20;
 
-  // Protects sRecordCnt, sHitStats and Telemetry::Accumulated() calls.
+  // Protects sRecordCnt and sHitStats calls.
   static StaticMutex sLock;
 
   // Counter of samples that is compared against kTotalSamplesReportLimit.
diff --git a/netwerk/cache2/CacheIOThread.cpp b/netwerk/cache2/CacheIOThread.cpp
index b96f03216..d51f61b0f 100644
--- a/netwerk/cache2/CacheIOThread.cpp
+++ b/netwerk/cache2/CacheIOThread.cpp
@@ -62,8 +62,6 @@ void CacheIOTelemetry::Report(uint32_t aLevel, CacheIOTelemetry::size_type aLeng
 
   // 10 is number of buckets we have in each probe
   aLength = std::min<size_type>(aLength, 10);
-
-  Telemetry::Accumulate(telemetryID[aLevel], aLength - 1); // counted from 0
 }
 
 } // anon
diff --git a/netwerk/cache2/CacheIndex.cpp b/netwerk/cache2/CacheIndex.cpp
index 4525bbe6d..1009aeaf8 100644
--- a/netwerk/cache2/CacheIndex.cpp
+++ b/netwerk/cache2/CacheIndex.cpp
@@ -3757,7 +3757,6 @@ ReportHashSizeMatch(const SHA1Sum::Hash *aHash1, const SHA1Sum::Hash *aHash2)
       bitsDiff++;
 
       uint8_t hashSizeMatch = debruijn32[bitsDiff*0x076be629>>27] + (i<<5);
-      Telemetry::Accumulate(Telemetry::NETWORK_CACHE_HASH_STATS, hashSizeMatch);
 
       return;
     }
diff --git a/netwerk/cache2/CacheStorageService.cpp b/netwerk/cache2/CacheStorageService.cpp
index 67ef4c526..85f364e4e 100644
--- a/netwerk/cache2/CacheStorageService.cpp
+++ b/netwerk/cache2/CacheStorageService.cpp
@@ -2084,8 +2084,6 @@ CacheStorageService::TelemetryRecordEntryCreation(CacheEntry const* entry)
 
   mPurgeTimeStamps.Remove(key);
 
-  Telemetry::AccumulateTimeDelta(Telemetry::HTTP_CACHE_ENTRY_RELOAD_TIME,
-                                 timeStamp, TimeStamp::NowLoRes());
 }
 
 void
@@ -2112,9 +2110,6 @@ CacheStorageService::TelemetryRecordEntryRemoval(CacheEntry const* entry)
   TelemetryPrune(now);
   mPurgeTimeStamps.Put(key, now);
 
-  Telemetry::Accumulate(Telemetry::HTTP_CACHE_ENTRY_REUSE_COUNT, entry->UseCount());
-  Telemetry::AccumulateTimeDelta(Telemetry::HTTP_CACHE_ENTRY_ALIVE_TIME,
-                                 entry->LoadStart(), TimeStamp::NowLoRes());
 }
 
 // nsIMemoryReporter
diff --git a/netwerk/cache2/OldWrappers.cpp b/netwerk/cache2/OldWrappers.cpp
index 81df88df0..76a4fa6c1 100644
--- a/netwerk/cache2/OldWrappers.cpp
+++ b/netwerk/cache2/OldWrappers.cpp
@@ -21,7 +21,6 @@
 #include "nsNetCID.h"
 #include "nsNetUtil.h"
 #include "nsProxyRelease.h"
-#include "mozilla/Telemetry.h"
 
 static NS_DEFINE_CID(kStreamTransportServiceCID,
                      NS_STREAMTRANSPORTSERVICE_CID);
@@ -793,24 +792,6 @@ _OldCacheLoad::Run()
       return NS_OK;
     }
 
-    if (NS_SUCCEEDED(mStatus)) {
-      if (mFlags & nsICacheStorage::OPEN_TRUNCATE) {
-        mozilla::Telemetry::AccumulateTimeDelta(
-          mozilla::Telemetry::NETWORK_CACHE_V1_TRUNCATE_TIME_MS,
-          mLoadStart);
-      }
-      else if (mNew) {
-        mozilla::Telemetry::AccumulateTimeDelta(
-          mozilla::Telemetry::NETWORK_CACHE_V1_MISS_TIME_MS,
-          mLoadStart);
-      }
-      else {
-        mozilla::Telemetry::AccumulateTimeDelta(
-          mozilla::Telemetry::NETWORK_CACHE_V1_HIT_TIME_MS,
-          mLoadStart);
-      }
-    }
-
     if (!(mFlags & CHECK_MULTITHREADED))
       Check();