Telemetry: Remove stubs and related code

1 files changed, 3 insertions, 140 deletions

diff --git a/dom/indexedDB/ActorsParent.cpp b/dom/indexedDB/ActorsParent.cpp
index 58c113058..38621cee3 100644
--- a/dom/indexedDB/ActorsParent.cpp
+++ b/dom/indexedDB/ActorsParent.cpp
@@ -4129,7 +4129,6 @@ GetDatabaseFileURL(nsIFile* aDatabaseFile,
                    PersistenceType aPersistenceType,
                    const nsACString& aGroup,
                    const nsACString& aOrigin,
-                   uint32_t aTelemetryId,
                    nsIFileURL** aResult)
 {
   MOZ_ASSERT(aDatabaseFile);
@@ -4161,18 +4160,10 @@ GetDatabaseFileURL(nsIFile* aDatabaseFile,
   nsAutoCString type;
   PersistenceTypeToText(aPersistenceType, type);
 
-  nsAutoCString telemetryFilenameClause;
-  if (aTelemetryId) {
-    telemetryFilenameClause.AssignLiteral("&telemetryFilename=indexedDB-");
-    telemetryFilenameClause.AppendInt(aTelemetryId);
-    telemetryFilenameClause.AppendLiteral(".sqlite");
-  }
-
   rv = fileUrl->SetQuery(NS_LITERAL_CSTRING("persistenceType=") + type +
                          NS_LITERAL_CSTRING("&group=") + aGroup +
                          NS_LITERAL_CSTRING("&origin=") + aOrigin +
-                         NS_LITERAL_CSTRING("&cache=private") +
-                         telemetryFilenameClause);
+                         NS_LITERAL_CSTRING("&cache=private"));
   if (NS_WARN_IF(NS_FAILED(rv))) {
     return rv;
   }
@@ -4422,7 +4413,6 @@ CreateStorageConnection(nsIFile* aDBFile,
                         PersistenceType aPersistenceType,
                         const nsACString& aGroup,
                         const nsACString& aOrigin,
-                        uint32_t aTelemetryId,
                         mozIStorageConnection** aConnection)
 {
   AssertIsOnIOThread();
@@ -4454,7 +4444,6 @@ CreateStorageConnection(nsIFile* aDBFile,
                           aPersistenceType,
                           aGroup,
                           aOrigin,
-                          aTelemetryId,
                           getter_AddRefs(dbFileUrl));
   if (NS_WARN_IF(NS_FAILED(rv))) {
     return rv;
@@ -4890,7 +4879,6 @@ GetStorageConnection(nsIFile* aDatabaseFile,
                      PersistenceType aPersistenceType,
                      const nsACString& aGroup,
                      const nsACString& aOrigin,
-                     uint32_t aTelemetryId,
                      mozIStorageConnection** aConnection)
 {
   MOZ_ASSERT(!NS_IsMainThread());
@@ -4918,7 +4906,6 @@ GetStorageConnection(nsIFile* aDatabaseFile,
                           aPersistenceType,
                           aGroup,
                           aOrigin,
-                          aTelemetryId,
                           getter_AddRefs(dbFileUrl));
   if (NS_WARN_IF(NS_FAILED(rv))) {
     return rv;
@@ -4955,7 +4942,6 @@ GetStorageConnection(const nsAString& aDatabaseFilePath,
                      PersistenceType aPersistenceType,
                      const nsACString& aGroup,
                      const nsACString& aOrigin,
-                     uint32_t aTelemetryId,
                      mozIStorageConnection** aConnection)
 {
   MOZ_ASSERT(!NS_IsMainThread());
@@ -4974,7 +4960,6 @@ GetStorageConnection(const nsAString& aDatabaseFilePath,
                               aPersistenceType,
                               aGroup,
                               aOrigin,
-                              aTelemetryId,
                               aConnection);
 }
 
@@ -6296,7 +6281,6 @@ private:
   const nsCString mId;
   const nsString mFilePath;
   uint32_t mActiveMutableFileCount;
-  const uint32_t mTelemetryId;
   const PersistenceType mPersistenceType;
   const bool mFileHandleDisabled;
   const bool mChromeWriteAccessAllowed;
@@ -6313,7 +6297,6 @@ public:
            const Maybe<ContentParentId>& aOptionalContentParentId,
            const nsACString& aGroup,
            const nsACString& aOrigin,
-           uint32_t aTelemetryId,
            FullDatabaseMetadata* aMetadata,
            FileManager* aFileManager,
            already_AddRefed<DirectoryLock> aDirectoryLock,
@@ -6372,12 +6355,6 @@ public:
     return mId;
   }
 
-  uint32_t
-  TelemetryId() const
-  {
-    return mTelemetryId;
-  }
-
   PersistenceType
   Type() const
   {
@@ -7673,8 +7650,6 @@ class OpenDatabaseOp final
   // cycles.
   VersionChangeOp* mVersionChangeOp;
 
-  uint32_t mTelemetryId;
-
 public:
   OpenDatabaseOp(Factory* aFactory,
                  already_AddRefed<ContentParent> aContentParent,
@@ -10302,13 +10277,6 @@ typedef nsDataHashtable<nsIDHashKey, DatabaseLoggingInfo*>
 
 StaticAutoPtr<DatabaseLoggingInfoHashtable> gLoggingInfoHashtable;
 
-typedef nsDataHashtable<nsUint32HashKey, uint32_t> TelemetryIdHashtable;
-
-StaticAutoPtr<TelemetryIdHashtable> gTelemetryIdHashtable;
-
-// Protects all reads and writes to gTelemetryIdHashtable.
-StaticAutoPtr<Mutex> gTelemetryIdMutex;
-
 #ifdef DEBUG
 
 StaticRefPtr<DEBUGThreadSlower> gDEBUGThreadSlower;
@@ -10404,88 +10372,6 @@ DecreaseBusyCount()
   }
 }
 
-uint32_t
-TelemetryIdForFile(nsIFile* aFile)
-{
-  // May be called on any thread!
-
-  MOZ_ASSERT(aFile);
-  MOZ_ASSERT(gTelemetryIdMutex);
-
-  // The storage directory is structured like this:
-  //
-  //   <profile>/storage/<persistence>/<origin>/idb/<filename>.sqlite
-  //
-  // For the purposes of this function we're only concerned with the
-  // <persistence>, <origin>, and <filename> pieces.
-
-  nsString filename;
-  MOZ_ALWAYS_SUCCEEDS(aFile->GetLeafName(filename));
-
-  // Make sure we were given a database file.
-  NS_NAMED_LITERAL_STRING(sqliteExtension, ".sqlite");
-
-  MOZ_ASSERT(StringEndsWith(filename, sqliteExtension));
-
-  filename.Truncate(filename.Length() - sqliteExtension.Length());
-
-  // Get the "idb" directory.
-  nsCOMPtr<nsIFile> idbDirectory;
-  MOZ_ALWAYS_SUCCEEDS(aFile->GetParent(getter_AddRefs(idbDirectory)));
-
-  DebugOnly<nsString> idbLeafName;
-  MOZ_ASSERT(NS_SUCCEEDED(idbDirectory->GetLeafName(idbLeafName)));
-  MOZ_ASSERT(static_cast<nsString&>(idbLeafName).EqualsLiteral("idb"));
-
-  // Get the <origin> directory.
-  nsCOMPtr<nsIFile> originDirectory;
-  MOZ_ALWAYS_SUCCEEDS(
-    idbDirectory->GetParent(getter_AddRefs(originDirectory)));
-
-  nsString origin;
-  MOZ_ALWAYS_SUCCEEDS(originDirectory->GetLeafName(origin));
-
-  // Any databases in these directories are owned by the application and should
-  // not have their filenames masked. Hopefully they also appear in the
-  // Telemetry.cpp whitelist.
-  if (origin.EqualsLiteral("chrome") ||
-      origin.EqualsLiteral("moz-safe-about+home")) {
-    return 0;
-  }
-
-  // Get the <persistence> directory.
-  nsCOMPtr<nsIFile> persistenceDirectory;
-  MOZ_ALWAYS_SUCCEEDS(
-    originDirectory->GetParent(getter_AddRefs(persistenceDirectory)));
-
-  nsString persistence;
-  MOZ_ALWAYS_SUCCEEDS(persistenceDirectory->GetLeafName(persistence));
-
-  NS_NAMED_LITERAL_STRING(separator, "*");
-
-  uint32_t hashValue = HashString(persistence + separator +
-                                  origin + separator +
-                                  filename);
-
-  MutexAutoLock lock(*gTelemetryIdMutex);
-
-  if (!gTelemetryIdHashtable) {
-    gTelemetryIdHashtable = new TelemetryIdHashtable();
-  }
-
-  uint32_t id;
-  if (!gTelemetryIdHashtable->Get(hashValue, &id)) {
-    static uint32_t sNextId = 1;
-
-    // We're locked, no need for atomics.
-    id = sNextId++;
-
-    gTelemetryIdHashtable->Put(hashValue, id);
-  }
-
-  return id;
-}
-
 } // namespace
 
 /*******************************************************************************
@@ -12265,7 +12151,6 @@ ConnectionPool::GetOrCreateConnection(const Database* aDatabase,
                            aDatabase->Type(),
                            aDatabase->Group(),
                            aDatabase->Origin(),
-                           aDatabase->TelemetryId(),
                            getter_AddRefs(storageConnection));
     if (NS_WARN_IF(NS_FAILED(rv))) {
       return rv;
@@ -14134,7 +14019,6 @@ Database::Database(Factory* aFactory,
                    const Maybe<ContentParentId>& aOptionalContentParentId,
                    const nsACString& aGroup,
                    const nsACString& aOrigin,
-                   uint32_t aTelemetryId,
                    FullDatabaseMetadata* aMetadata,
                    FileManager* aFileManager,
                    already_AddRefed<DirectoryLock> aDirectoryLock,
@@ -14151,7 +14035,6 @@ Database::Database(Factory* aFactory,
   , mId(aMetadata->mDatabaseId)
   , mFilePath(aMetadata->mFilePath)
   , mActiveMutableFileCount(0)
-  , mTelemetryId(aTelemetryId)
   , mPersistenceType(aMetadata->mCommonMetadata.persistenceType())
   , mFileHandleDisabled(aFileHandleDisabled)
   , mChromeWriteAccessAllowed(aChromeWriteAccessAllowed)
@@ -17391,8 +17274,7 @@ FileManager::InitDirectory(nsIFile* aDirectory,
                            nsIFile* aDatabaseFile,
                            PersistenceType aPersistenceType,
                            const nsACString& aGroup,
-                           const nsACString& aOrigin,
-                           uint32_t aTelemetryId)
+                           const nsACString& aOrigin)
 {
   AssertIsOnIOThread();
   MOZ_ASSERT(aDirectory);
@@ -17464,7 +17346,6 @@ FileManager::InitDirectory(nsIFile* aDirectory,
                                    aPersistenceType,
                                    aGroup,
                                    aOrigin,
-                                   aTelemetryId,
                                    getter_AddRefs(connection));
       if (NS_WARN_IF(NS_FAILED(rv))) {
         return rv;
@@ -17648,11 +17529,6 @@ QuotaClient::QuotaClient()
 {
   AssertIsOnBackgroundThread();
   MOZ_ASSERT(!sInstance, "We expect this to be a singleton!");
-  MOZ_ASSERT(!gTelemetryIdMutex);
-
-  // Always create this so that later access to gTelemetryIdHashtable can be
-  // properly synchronized.
-  gTelemetryIdMutex = new Mutex("IndexedDB gTelemetryIdMutex");
 
   sInstance = this;
 }
@@ -17661,14 +17537,8 @@ QuotaClient::~QuotaClient()
 {
   AssertIsOnBackgroundThread();
   MOZ_ASSERT(sInstance == this, "We expect this to be a singleton!");
-  MOZ_ASSERT(gTelemetryIdMutex);
   MOZ_ASSERT(!mMaintenanceThreadPool);
 
-  // No one else should be able to touch gTelemetryIdHashtable now that the
-  // QuotaClient has gone away.
-  gTelemetryIdHashtable = nullptr;
-  gTelemetryIdMutex = nullptr;
-
   sInstance = nullptr;
 }
 
@@ -17942,8 +17812,7 @@ QuotaClient::InitOrigin(PersistenceType aPersistenceType,
                                     initInfo.mDatabaseFile,
                                     aPersistenceType,
                                     aGroup,
-                                    aOrigin,
-                                    TelemetryIdForFile(initInfo.mDatabaseFile));
+                                    aOrigin);
     if (NS_WARN_IF(NS_FAILED(rv))) {
       return rv;
     }
@@ -19036,7 +18905,6 @@ DatabaseMaintenance::PerformMaintenanceOnDatabase()
                                      mPersistenceType,
                                      mGroup,
                                      mOrigin,
-                                     TelemetryIdForFile(databaseFile),
                                      getter_AddRefs(connection));
   if (NS_WARN_IF(NS_FAILED(rv))) {
     return;
@@ -21653,7 +21521,6 @@ OpenDatabaseOp::OpenDatabaseOp(Factory* aFactory,
   , mMetadata(new FullDatabaseMetadata(aParams.metadata()))
   , mRequestedVersion(aParams.metadata().version())
   , mVersionChangeOp(nullptr)
-  , mTelemetryId(0)
 {
   if (mContentParent) {
     // This is a little scary but it looks safe to call this off the main thread
@@ -21762,8 +21629,6 @@ OpenDatabaseOp::DoDatabaseWork()
     return rv;
   }
 
-  mTelemetryId = TelemetryIdForFile(dbFile);
-
 #ifdef DEBUG
   nsString databaseFilePath;
   rv = dbFile->GetPath(databaseFilePath);
@@ -21794,7 +21659,6 @@ OpenDatabaseOp::DoDatabaseWork()
                                persistenceType,
                                mGroup,
                                mOrigin,
-                               mTelemetryId,
                                getter_AddRefs(connection));
   if (NS_WARN_IF(NS_FAILED(rv))) {
     return rv;
@@ -22677,7 +22541,6 @@ OpenDatabaseOp::EnsureDatabaseActor()
                            mOptionalContentParentId,
                            mGroup,
                            mOrigin,
-                           mTelemetryId,
                            mMetadata,
                            mFileManager,
                            mDirectoryLock.forget(),