nsresult
Service::initialize()
{
NS_TIME_FUNCTION;
int rc;
#ifdef MOZ_STORAGE_MEMORY
rc = ::sqlite3_config(SQLITE_CONFIG_MALLOC, &memMethods);
if (rc != SQLITE_OK)
return convertResultCode(rc);
#endif
// Explicitly initialize sqlite3. Although this is implicitly called by
// various sqlite3 functions (and the sqlite3_open calls in our case),
// the documentation suggests calling this directly. So we do.
rc = ::sqlite3_initialize();
if (rc != SQLITE_OK)
return convertResultCode(rc);
mSqliteVFS = ConstructTelemetryVFS();
if (mSqliteVFS) {
rc = sqlite3_vfs_register(mSqliteVFS, 1);
if (rc != SQLITE_OK)
return convertResultCode(rc);
} else {
NS_WARNING("Failed to register telemetry VFS");
}
rc = ::sqlite3_quota_initialize("telemetry-vfs", 0);
if (rc != SQLITE_OK)
return convertResultCode(rc);
// Set the default value for the toolkit.storage.synchronous pref. It will be
// updated with the user preference on the main thread.
sSynchronousPref = PREF_TS_SYNCHRONOUS_DEFAULT;
// Run the things that need to run on the main thread there.
nsCOMPtr<nsIRunnable> event =
new ServiceMainThreadInitializer(this, this, &sXPConnect, &sSynchronousPref);
if (event && ::NS_IsMainThread()) {
(void)event->Run();
}
else {
(void)::NS_DispatchToMainThread(event);
}
return NS_OK;
}
nsresult
Service::initialize()
{
MOZ_ASSERT(NS_IsMainThread(), "Must be initialized on the main thread");
int rc = AutoSQLiteLifetime::getInitResult();
if (rc != SQLITE_OK)
return convertResultCode(rc);
mSqliteVFS = ConstructTelemetryVFS();
if (mSqliteVFS) {
rc = sqlite3_vfs_register(mSqliteVFS, 0);
if (rc != SQLITE_OK)
return convertResultCode(rc);
} else {
NS_WARNING("Failed to register telemetry VFS");
}
nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
NS_ENSURE_TRUE(os, NS_ERROR_FAILURE);
for (size_t i = 0; i < ArrayLength(sObserverTopics); ++i) {
nsresult rv = os->AddObserver(this, sObserverTopics[i], false);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
}
// We need to obtain the toolkit.storage.synchronous preferences on the main
// thread because the preference service can only be accessed there. This
// is cached in the service for all future Open[Unshared]Database calls.
sSynchronousPref =
Preferences::GetInt(PREF_TS_SYNCHRONOUS, PREF_TS_SYNCHRONOUS_DEFAULT);
// We need to obtain the toolkit.storage.pageSize preferences on the main
// thread because the preference service can only be accessed there. This
// is cached in the service for all future Open[Unshared]Database calls.
sDefaultPageSize =
Preferences::GetInt(PREF_TS_PAGESIZE, PREF_TS_PAGESIZE_DEFAULT);
mozilla::RegisterWeakMemoryReporter(this);
mozilla::RegisterStorageSQLiteDistinguishedAmount(StorageSQLiteDistinguishedAmount);
return NS_OK;
}
