#include <kern/thread.h>
#include <kern/task.h>
#include <kern/spl.h>
-#include <kern/lock.h>
#include <kern/ast.h>
#include <ipc/ipc_port.h>
#include <ipc/ipc_object.h>
#include <vm/pmap.h>
#include <vm/vm_protos.h> /* last */
#include <sys/resource.h>
+#include <sys/signal.h>
#undef thread_should_halt
/* BSD KERN COMPONENT INTERFACE */
task_t bsd_init_task = TASK_NULL;
-char init_task_failure_data[1024];
+boolean_t init_task_died;
extern unsigned int not_in_kdp; /* Skip acquiring locks if we're in kdp */
thread_t get_firstthread(task_t);
void task_act_iterate_wth_args(task_t, void(*)(thread_t, void *), void *);
kern_return_t get_signalact(task_t , thread_t *, int);
int get_vmsubmap_entries(vm_map_t, vm_object_offset_t, vm_object_offset_t);
-void syscall_exit_funnelcheck(void);
-int fill_task_rusage_v2(task_t task, struct rusage_info_v2 *ri);
-
+int fill_task_rusage(task_t task, rusage_info_current *ri);
+int fill_task_io_rusage(task_t task, rusage_info_current *ri);
+int fill_task_qos_rusage(task_t task, rusage_info_current *ri);
+void fill_task_billed_usage(task_t task, rusage_info_current *ri);
+void task_bsdtask_kill(task_t);
+
+#if MACH_BSD
+extern void psignal(void *, int);
+#endif
/*
*
return(t->bsd_info);
}
+void task_bsdtask_kill(task_t t)
+{
+ void * bsd_info = get_bsdtask_info(t);
+ if (bsd_info != NULL) {
+ psignal(bsd_info, SIGKILL);
+ }
+}
/*
*
*/
/*
* This is only safe to call from a thread executing in
- * in the task's context or if the task is locked Otherwise,
+ * in the task's context or if the task is locked. Otherwise,
* the map could be switched for the task (and freed) before
- * we to return it here.
+ * we go to return it here.
*/
vm_map_t get_task_map(task_t t)
{
/*
*
+ * This is only safe to call from a thread executing in
+ * in the task's context or if the task is locked. Otherwise,
+ * the map could be switched for the task (and freed) before
+ * we go to return it here.
*/
pmap_t get_task_pmap(task_t t)
{
return((uint64_t)pmap_resident_count(map->pmap) * PAGE_SIZE_64);
}
+uint64_t get_task_compressed(task_t task)
+{
+ vm_map_t map;
+
+ map = (task == kernel_task) ? kernel_map: task->map;
+ return((uint64_t)pmap_compressed(map->pmap) * PAGE_SIZE_64);
+}
+
+uint64_t get_task_resident_max(task_t task)
+{
+ vm_map_t map;
+
+ map = (task == kernel_task) ? kernel_map: task->map;
+ return((uint64_t)pmap_resident_max(map->pmap) * PAGE_SIZE_64);
+}
+
+uint64_t get_task_purgeable_size(task_t task)
+{
+ kern_return_t ret;
+ ledger_amount_t credit, debit;
+ uint64_t volatile_size = 0;
+
+ ret = ledger_get_entries(task->ledger, task_ledgers.purgeable_volatile, &credit, &debit);
+ if (ret != KERN_SUCCESS) {
+ return 0;
+ }
+
+ volatile_size += (credit - debit);
+
+ ret = ledger_get_entries(task->ledger, task_ledgers.purgeable_volatile_compressed, &credit, &debit);
+ if (ret != KERN_SUCCESS) {
+ return 0;
+ }
+
+ volatile_size += (credit - debit);
+
+ return volatile_size;
+}
+
/*
*
*/
return 0;
}
-/*
- *
- */
-pmap_t get_map_pmap(vm_map_t map)
+uint64_t get_task_cpu_time(task_t task)
{
- return(map->pmap);
+ kern_return_t ret;
+ ledger_amount_t credit, debit;
+
+ ret = ledger_get_entries(task->ledger, task_ledgers.cpu_time, &credit, &debit);
+ if (KERN_SUCCESS == ret) {
+ return (credit - debit);
+ }
+
+ return 0;
}
+
/*
*
*/
while((entry != vm_map_to_entry(map)) && (entry->vme_start < end)) {
if(entry->is_sub_map) {
total_entries +=
- get_vmsubmap_entries(entry->object.sub_map,
- entry->offset,
- entry->offset +
- (entry->vme_end - entry->vme_start));
+ get_vmsubmap_entries(VME_SUBMAP(entry),
+ VME_OFFSET(entry),
+ (VME_OFFSET(entry) +
+ entry->vme_end -
+ entry->vme_start));
} else {
total_entries += 1;
}
while(entry != vm_map_to_entry(map)) {
if(entry->is_sub_map) {
total_entries +=
- get_vmsubmap_entries(entry->object.sub_map,
- entry->offset,
- entry->offset +
- (entry->vme_end - entry->vme_start));
+ get_vmsubmap_entries(VME_SUBMAP(entry),
+ VME_OFFSET(entry),
+ (VME_OFFSET(entry) +
+ entry->vme_end -
+ entry->vme_start));
} else {
total_entries += 1;
}
}
-void
-astbsd_on(void)
-{
- boolean_t reenable;
-
- reenable = ml_set_interrupts_enabled(FALSE);
- ast_on_fast(AST_BSD);
- (void)ml_set_interrupts_enabled(reenable);
-}
-
-
#include <sys/bsdtask_info.h>
void
uint32_t syscalls_unix = 0;
uint32_t syscalls_mach = 0;
+ task_lock(task);
+
map = (task == kernel_task)? kernel_map: task->map;
ptinfo->pti_virtual_size = map->size;
(mach_vm_size_t)(pmap_resident_count(map->pmap))
* PAGE_SIZE_64;
- task_lock(task);
-
ptinfo->pti_policy = ((task != kernel_task)?
POLICY_TIMESHARE: POLICY_RR);
ptinfo->pth_flags = basic_info.flags;
ptinfo->pth_sleep_time = basic_info.sleep_time;
ptinfo->pth_curpri = thact->sched_pri;
- ptinfo->pth_priority = thact->priority;
+ ptinfo->pth_priority = thact->base_pri;
ptinfo->pth_maxpriority = thact->max_priority;
if ((vpp != NULL) && (thact->uthread != NULL))
return(task->thread_count);
}
-void
-syscall_exit_funnelcheck(void)
-{
- thread_t thread;
-
- thread = current_thread();
-
- if (thread->funnel_lock)
- panic("syscall exit with funnel held\n");
-}
-
-
/*
* Gather the various pieces of info about the designated task,
* and collect it all into a single rusage_info.
*/
int
-fill_task_rusage_v2(task_t task, struct rusage_info_v2 *ri)
+fill_task_rusage(task_t task, rusage_info_current *ri)
{
struct task_power_info powerinfo;
assert(task != TASK_NULL);
task_lock(task);
- task_power_info_locked(task, &powerinfo);
+ task_power_info_locked(task, &powerinfo, NULL);
ri->ri_pkg_idle_wkups = powerinfo.task_platform_idle_wakeups;
ri->ri_interrupt_wkups = powerinfo.task_interrupt_wakeups;
ri->ri_user_time = powerinfo.total_user;
task_unlock(task);
return (0);
}
+
+void
+fill_task_billed_usage(task_t task __unused, rusage_info_current *ri)
+{
+#if CONFIG_BANK
+ ri->ri_billed_system_time = bank_billed_time(task->bank_context);
+ ri->ri_serviced_system_time = bank_serviced_time(task->bank_context);
+#else
+ ri->ri_billed_system_time = 0;
+ ri->ri_serviced_system_time = 0;
+#endif
+}
+
+int
+fill_task_io_rusage(task_t task, rusage_info_current *ri)
+{
+ assert(task != TASK_NULL);
+ task_lock(task);
+
+ if (task->task_io_stats) {
+ ri->ri_diskio_bytesread = task->task_io_stats->disk_reads.size;
+ ri->ri_diskio_byteswritten = (task->task_io_stats->total_io.size - task->task_io_stats->disk_reads.size);
+ } else {
+ /* I/O Stats unavailable */
+ ri->ri_diskio_bytesread = 0;
+ ri->ri_diskio_byteswritten = 0;
+ }
+ task_unlock(task);
+ return (0);
+}
+
+int
+fill_task_qos_rusage(task_t task, rusage_info_current *ri)
+{
+ thread_t thread;
+
+ assert(task != TASK_NULL);
+ task_lock(task);
+
+ /* Rollup Qos time of all the threads to task */
+ queue_iterate(&task->threads, thread, thread_t, task_threads) {
+ if (thread->options & TH_OPT_IDLE_THREAD)
+ continue;
+
+ thread_mtx_lock(thread);
+ thread_update_qos_cpu_time(thread, TRUE);
+ thread_mtx_unlock(thread);
+
+ }
+ ri->ri_cpu_time_qos_default = task->cpu_time_qos_stats.cpu_time_qos_default;
+ ri->ri_cpu_time_qos_maintenance = task->cpu_time_qos_stats.cpu_time_qos_maintenance;
+ ri->ri_cpu_time_qos_background = task->cpu_time_qos_stats.cpu_time_qos_background;
+ ri->ri_cpu_time_qos_utility = task->cpu_time_qos_stats.cpu_time_qos_utility;
+ ri->ri_cpu_time_qos_legacy = task->cpu_time_qos_stats.cpu_time_qos_legacy;
+ ri->ri_cpu_time_qos_user_initiated = task->cpu_time_qos_stats.cpu_time_qos_user_initiated;
+ ri->ri_cpu_time_qos_user_interactive = task->cpu_time_qos_stats.cpu_time_qos_user_interactive;
+
+ task_unlock(task);
+ return (0);
+}
projects / apple / xnu.git / blobdiff