+ ps = NULL;
+ if (mach_get_task_name (task_list[task],
+ &task_pid,
+ task_name, PROCSTAT_NAME_LEN) == 0)
+ ps = ps_list_search (task_name);
+
+ /* Collect more detailed statistics for this process */
+ if (ps != NULL)
+ {
+ task_basic_info_data_t task_basic_info;
+ mach_msg_type_number_t task_basic_info_len;
+ task_events_info_data_t task_events_info;
+ mach_msg_type_number_t task_events_info_len;
+ task_absolutetime_info_data_t task_absolutetime_info;
+ mach_msg_type_number_t task_absolutetime_info_len;
+
+ memset (&pse, '\0', sizeof (pse));
+ pse.id = task_pid;
+
+ task_basic_info_len = TASK_BASIC_INFO_COUNT;
+ status = task_info (task_list[task],
+ TASK_BASIC_INFO,
+ (task_info_t) &task_basic_info,
+ &task_basic_info_len);
+ if (status != KERN_SUCCESS)
+ {
+ ERROR ("task_info failed: %s",
+ mach_error_string (status));
+ continue; /* with next thread_list */
+ }
+
+ task_events_info_len = TASK_EVENTS_INFO_COUNT;
+ status = task_info (task_list[task],
+ TASK_EVENTS_INFO,
+ (task_info_t) &task_events_info,
+ &task_events_info_len);
+ if (status != KERN_SUCCESS)
+ {
+ ERROR ("task_info failed: %s",
+ mach_error_string (status));
+ continue; /* with next thread_list */
+ }
+
+ task_absolutetime_info_len = TASK_ABSOLUTETIME_INFO_COUNT;
+ status = task_info (task_list[task],
+ TASK_ABSOLUTETIME_INFO,
+ (task_info_t) &task_absolutetime_info,
+ &task_absolutetime_info_len);
+ if (status != KERN_SUCCESS)
+ {
+ ERROR ("task_info failed: %s",
+ mach_error_string (status));
+ continue; /* with next thread_list */
+ }
+
+ pse.num_proc++;
+ pse.vmem_rss = task_basic_info.resident_size;
+
+ pse.vmem_minflt_counter = task_events_info.cow_faults;
+ pse.vmem_majflt_counter = task_events_info.faults;
+
+ pse.cpu_user_counter = task_absolutetime_info.total_user;
+ pse.cpu_system_counter = task_absolutetime_info.total_system;
+ }
+
+ status = task_threads (task_list[task], &thread_list,
+ &thread_list_len);
+ if (status != KERN_SUCCESS)
+ {
+ /* Apple's `top' treats this case a zombie. It
+ * makes sense to some extend: A `zombie'
+ * thread is nonsense, since the task/process
+ * is dead. */
+ zombies++;
+ DEBUG ("task_threads failed: %s",
+ mach_error_string (status));
+ if (task_list[task] != port_task_self)
+ mach_port_deallocate (port_task_self,
+ task_list[task]);
+ continue; /* with next task_list */
+ }
+
+ for (thread = 0; thread < thread_list_len; thread++)
+ {
+ thread_data_len = THREAD_BASIC_INFO_COUNT;
+ status = thread_info (thread_list[thread],
+ THREAD_BASIC_INFO,
+ (thread_info_t) &thread_data,
+ &thread_data_len);
+ if (status != KERN_SUCCESS)
+ {
+ ERROR ("thread_info failed: %s",
+ mach_error_string (status));
+ if (task_list[task] != port_task_self)
+ mach_port_deallocate (port_task_self,
+ thread_list[thread]);
+ continue; /* with next thread_list */
+ }
+
+ if (ps != NULL)
+ pse.num_lwp++;
+
+ switch (thread_data.run_state)
+ {
+ case TH_STATE_RUNNING:
+ running++;
+ break;
+ case TH_STATE_STOPPED:
+ /* What exactly is `halted'? */
+ case TH_STATE_HALTED:
+ stopped++;
+ break;
+ case TH_STATE_WAITING:
+ sleeping++;
+ break;
+ case TH_STATE_UNINTERRUPTIBLE:
+ blocked++;
+ break;
+ /* There is no `zombie' case here,
+ * since there are no zombie-threads.
+ * There's only zombie tasks, which are
+ * handled above. */
+ default:
+ WARNING ("Unknown thread status: %s",
+ thread_data.run_state);
+ break;
+ } /* switch (thread_data.run_state) */
+
+ if (task_list[task] != port_task_self)
+ {
+ status = mach_port_deallocate (port_task_self,
+ thread_list[thread]);
+ if (status != KERN_SUCCESS)
+ ERROR ("mach_port_deallocate failed: %s",
+ mach_error_string (status));
+ }
+ } /* for (thread_list) */
+
+ if ((status = vm_deallocate (port_task_self,
+ (vm_address_t) thread_list,
+ thread_list_len * sizeof (thread_act_t)))
+ != KERN_SUCCESS)
+ {
+ ERROR ("vm_deallocate failed: %s",
+ mach_error_string (status));
+ }
+ thread_list = NULL;
+ thread_list_len = 0;
+
+ /* Only deallocate the task port, if it isn't our own.
+ * Don't know what would happen in that case, but this
+ * is what Apple's top does.. ;) */
+ if (task_list[task] != port_task_self)
+ {
+ status = mach_port_deallocate (port_task_self,
+ task_list[task]);
+ if (status != KERN_SUCCESS)
+ ERROR ("mach_port_deallocate failed: %s",
+ mach_error_string (status));
+ }
+
+ if (ps != NULL)
+ ps_list_add (task_name, &pse);
+ } /* for (task_list) */
+
+ if ((status = vm_deallocate (port_task_self,
+ (vm_address_t) task_list,
+ task_list_len * sizeof (task_t))) != KERN_SUCCESS)
+ {
+ ERROR ("vm_deallocate failed: %s",
+ mach_error_string (status));