123   : log_file_(NULL), needs_recompaction_(false) {}  in BuildLog()
136   assert(!log_file_);  in OpenForWrite()
165     if (log_file_) {  in RecordCommand()
166       if (!WriteEntry(log_file_, *log_entry))  in RecordCommand()
168       if (fflush(log_file_) != 0) {  in RecordCommand()
178   if (log_file_)  in Close()
179     fclose(log_file_);  in Close()
180   log_file_ = NULL;  in Close()
187   log_file_ = fopen(log_file_path_.c_str(), "ab");  in OpenForWriteIfNeeded()
188   if (!log_file_) {  in OpenForWriteIfNeeded()
191   setvbuf(log_file_, NULL, _IOLBF, BUFSIZ);  in OpenForWriteIfNeeded()
192   SetCloseOnExec(fileno(log_file_));  in OpenForWriteIfNeeded()
196   fseek(log_file_, 0, SEEK_END);  in OpenForWriteIfNeeded()
198   if (ftell(log_file_) == 0) {  in OpenForWriteIfNeeded()
199     if (fprintf(log_file_, kFileSignature, kCurrentVersion) < 0) {  in OpenForWriteIfNeeded()