1539 Status DBImpl::TrimMemtableHistory(WriteContext* context) {  in TrimMemtableHistory()  argument
1553       context->superversion_context.NewSuperVersion();  in TrimMemtableHistory()
1554       assert(context->superversion_context.new_superversion.get() != nullptr);  in TrimMemtableHistory()
1555       cfd->InstallSuperVersion(&context->superversion_context, &mutex_);  in TrimMemtableHistory()
1565 Status DBImpl::ScheduleFlushes(WriteContext* context) {  in ScheduleFlushes()  argument
1588       status = SwitchMemtable(cfd, context);  in ScheduleFlushes()
1634 Status DBImpl::SwitchMemtable(ColumnFamilyData* cfd, WriteContext* context) {  in SwitchMemtable()  argument
1691     context->superversion_context.NewSuperVersion();  in SwitchMemtable()
1741         context->superversion_context.new_superversion.release();  in SwitchMemtable()
1768   cfd->imm()->Add(cfd->mem(), &context->memtables_to_free_);  in SwitchMemtable()
1771   InstallSuperVersionAndScheduleWork(cfd, &context->superversion_context,  in SwitchMemtable()