118 	struct micro_snapshot_buffer *current_buffer);
755 	struct micro_snapshot_buffer *current_buffer = target->buffer;  in telemetry_process_sample()  local
870 	if (!current_buffer->buffer) {  in telemetry_process_sample()
885 	current_record_start = current_buffer->current_position;  in telemetry_process_sample()
887 	if ((current_buffer->size - current_buffer->current_position) < sizeof(struct micro_snapshot)) {  in telemetry_process_sample()
892 		current_buffer->end_point = current_record_start;  in telemetry_process_sample()
893 		current_buffer->current_position = 0;  in telemetry_process_sample()
902 …msnap = (struct micro_snapshot *)(uintptr_t)(current_buffer->buffer + current_buffer->current_posi…  in telemetry_process_sample()
910 	current_buffer->current_position += sizeof(struct micro_snapshot);  in telemetry_process_sample()
912 	if ((current_buffer->size - current_buffer->current_position) < sizeof(struct task_snapshot)) {  in telemetry_process_sample()
913 		current_buffer->end_point = current_record_start;  in telemetry_process_sample()
914 		current_buffer->current_position = 0;  in telemetry_process_sample()
923 …tsnap = (struct task_snapshot *)(uintptr_t)(current_buffer->buffer + current_buffer->current_posit…  in telemetry_process_sample()
988 	current_buffer->current_position += sizeof(struct task_snapshot);  in telemetry_process_sample()
994 	if ((current_buffer->size - current_buffer->current_position) < uuid_info_array_size) {  in telemetry_process_sample()
995 		current_buffer->end_point = current_record_start;  in telemetry_process_sample()
996 		current_buffer->current_position = 0;  in telemetry_process_sample()
1009 …bcopy(uuid_info_array, (char *)(current_buffer->buffer + current_buffer->current_position), uuid_i…  in telemetry_process_sample()
1013 	current_buffer->current_position += uuid_info_array_size;  in telemetry_process_sample()
1019 	if ((current_buffer->size - current_buffer->current_position) < sizeof(struct thread_snapshot)) {  in telemetry_process_sample()
1021 		current_buffer->end_point = current_record_start;  in telemetry_process_sample()
1022 		current_buffer->current_position = 0;  in telemetry_process_sample()
1031 …thsnap = (struct thread_snapshot *)(uintptr_t)(current_buffer->buffer + current_buffer->current_po…  in telemetry_process_sample()
1058 	current_buffer->current_position += sizeof(struct thread_snapshot);  in telemetry_process_sample()
1064 		if ((current_buffer->size - current_buffer->current_position) < sizeof(dqserialnum)) {  in telemetry_process_sample()
1066 			current_buffer->end_point = current_record_start;  in telemetry_process_sample()
1067 			current_buffer->current_position = 0;  in telemetry_process_sample()
1077 …bcopy(&dqserialnum, (char *)current_buffer->buffer + current_buffer->current_position, sizeof(dqse…  in telemetry_process_sample()
1078 		current_buffer->current_position += sizeof(dqserialnum);  in telemetry_process_sample()
1092 	if ((current_buffer->size - current_buffer->current_position) / framesize < btcount) {  in telemetry_process_sample()
1093 		current_buffer->end_point = current_record_start;  in telemetry_process_sample()
1094 		current_buffer->current_position = 0;  in telemetry_process_sample()
1103 	for (bti = 0; bti < btcount; bti++, current_buffer->current_position += framesize) {  in telemetry_process_sample()
1105 …	*(uint64_t *)(uintptr_t)(current_buffer->buffer + current_buffer->current_position) = frames[bti];  in telemetry_process_sample()
1107 …*(uint32_t *)(uintptr_t)(current_buffer->buffer + current_buffer->current_position) = (uint32_t)fr…  in telemetry_process_sample()
1111 	if (current_buffer->end_point < current_buffer->current_position) {  in telemetry_process_sample()
1118 		current_buffer->end_point = current_buffer->current_position;  in telemetry_process_sample()
1126 	if (current_buffer == &telemetry_buffer) {  in telemetry_process_sample()
1127 		telemetry_bytes_since_last_mark += (current_buffer->current_position - current_record_start);  in telemetry_process_sample()
1183 …her(user_addr_t buffer, uint32_t *length, bool mark, struct micro_snapshot_buffer * current_buffer)  in telemetry_buffer_gather()  argument
1190 	    (&telemetry_buffer != current_buffer));  in telemetry_buffer_gather()
1194 	if (current_buffer->buffer == 0) {  in telemetry_buffer_gather()
1199 	if (*length < current_buffer->size) {  in telemetry_buffer_gather()
1208 	oldest_record_offset = current_buffer->current_position;  in telemetry_buffer_gather()
1210 		if (((oldest_record_offset + sizeof(uint32_t)) > current_buffer->size) ||  in telemetry_buffer_gather()
1211 		    ((oldest_record_offset + sizeof(uint32_t)) > current_buffer->end_point)) {  in telemetry_buffer_gather()
1212 			if (*(uint32_t *)(uintptr_t)(current_buffer->buffer) == 0) {  in telemetry_buffer_gather()
1227 			assert(*(uint32_t *)(uintptr_t)(current_buffer->buffer) == STACKSHOT_MICRO_SNAPSHOT_MAGIC);  in telemetry_buffer_gather()
1231 …if (*(uint32_t *)(uintptr_t)(current_buffer->buffer + oldest_record_offset) == STACKSHOT_MICRO_SNA…  in telemetry_buffer_gather()
1240 	} while (oldest_record_offset != current_buffer->current_position);  in telemetry_buffer_gather()
1248 		log_telemetry_output(current_buffer->buffer, oldest_record_offset,  in telemetry_buffer_gather()
1249 		    current_buffer->end_point - oldest_record_offset);  in telemetry_buffer_gather()
1251 		if ((result = copyout((void *)(current_buffer->buffer + oldest_record_offset), buffer,  in telemetry_buffer_gather()
1252 		    current_buffer->end_point - oldest_record_offset)) != 0) {  in telemetry_buffer_gather()
1256 		*length = current_buffer->end_point - oldest_record_offset;  in telemetry_buffer_gather()
1262 	log_telemetry_output(current_buffer->buffer, 0, current_buffer->current_position);  in telemetry_buffer_gather()
1264 	if ((result = copyout((void *)current_buffer->buffer, buffer + *length,  in telemetry_buffer_gather()
1265 	    current_buffer->current_position)) != 0) {  in telemetry_buffer_gather()
1269 	*length += (uint32_t)current_buffer->current_position;  in telemetry_buffer_gather()
1280 	    current_buffer->current_position, *length,  in telemetry_buffer_gather()
1281 	    current_buffer->end_point, (&telemetry_buffer != current_buffer));  in telemetry_buffer_gather()