xnu-4570.51.1.tar.gz

[apple/xnu.git] / osfmk / kern / task.h

diff --git a/osfmk/kern/task.h b/osfmk/kern/task.h
index 352c50450402de7d42f869d1ca489d91b4861822..f0cbdff1dcce81ff19f6afe823d7b5d2c7afa936 100644 (file)
--- a/osfmk/kern/task.h
+++ b/osfmk/kern/task.h
@@ -256,6 +256,7 @@ struct task {
 #define TF_LRETURNWAIT          0x00000100                              /* task is waiting for fork/posix_spawn/exec to complete */
 #define TF_LRETURNWAITER        0x00000200                              /* task is waiting for TF_LRETURNWAIT to get cleared */
 #define TF_PLATFORM             0x00000400                              /* task is a platform binary */
+#define TF_CA_CLIENT_WI         0x00000800                              /* task has CA_CLIENT work interval */
 
 #define task_has_64BitAddr(task)       \
         (((task)->t_flags & TF_64B_ADDR) != 0)
@@ -301,12 +302,10 @@ struct task {
        mach_vm_address_t       all_image_info_addr; /* dyld __all_image_info     */
        mach_vm_size_t          all_image_info_size; /* section location and size */
 
-#if KPERF
-#define TASK_PMC_FLAG                  0x1     /* Bit in "t_chud" signifying PMC interest */
-#define TASK_KPC_FORCED_ALL_CTRS       0x2     /* Bit in "t_chud" signifying KPC forced all counters */
-
-       uint32_t t_chud;                /* CHUD flags, used for Shark */
-#endif
+#if KPC
+#define TASK_KPC_FORCED_ALL_CTRS       0x2     /* Bit in "t_kpc" signifying this task forced all counters */
+       uint32_t t_kpc; /* kpc flags */
+#endif /* KPC */
 
        boolean_t pidsuspended; /* pid_suspend called; no threads can execute */
        boolean_t frozen;       /* frozen; private resident pages committed to swap */
@@ -371,7 +370,8 @@ struct task {
        /* 
         * The cpu_time_qos_stats fields are protected by the task lock
         */
-       struct _cpu_time_qos_stats      cpu_time_qos_stats;
+       struct _cpu_time_qos_stats      cpu_time_eqos_stats;
+       struct _cpu_time_qos_stats      cpu_time_rqos_stats;
 
        /* Statistics accumulated for terminated threads from this task */
        uint32_t        task_timer_wakeups_bin_1;
@@ -390,6 +390,10 @@ struct task {
        int             task_nonvolatile_objects;
        boolean_t       task_purgeable_disowning;
        boolean_t       task_purgeable_disowned;
+       queue_head_t    task_objq;
+       decl_lck_mtx_data(,task_objq_lock) /* protects "task_objq" */
+
+       boolean_t       task_region_footprint;
 
        /*
         * A task's coalition set is "adopted" in task_create_internal
@@ -426,6 +430,12 @@ struct task {
 #define task_lock_try(task)            lck_mtx_try_lock(&(task)->lock)
 #define task_unlock(task)              lck_mtx_unlock(&(task)->lock)
 
+#define        task_objq_lock_init(task)       lck_mtx_init(&(task)->task_objq_lock, &vm_object_lck_grp, &vm_object_lck_attr)
+#define task_objq_lock(task)           lck_mtx_lock(&(task)->task_objq_lock)
+#define        task_objq_lock_assert_owned(task)       LCK_MTX_ASSERT(&(task)->task_objq_lock, LCK_MTX_ASSERT_OWNED)
+#define task_objq_lock_try(task)       lck_mtx_try_lock(&(task)->task_objq_lock)
+#define task_objq_unlock(task)         lck_mtx_unlock(&(task)->task_objq_lock)
+
 #define        itk_lock_init(task)     lck_mtx_init(&(task)->itk_lock_data, &ipc_lck_grp, &ipc_lck_attr)
 #define        itk_lock_destroy(task)  lck_mtx_destroy(&(task)->itk_lock_data, &ipc_lck_grp)
 #define        itk_lock(task)          lck_mtx_lock(&(task)->itk_lock_data)
@@ -468,7 +478,6 @@ extern void         init_task_ledgers(void);
 extern lck_attr_t      task_lck_attr;
 extern lck_grp_t       task_lck_grp;
 
-
 #else  /* MACH_KERNEL_PRIVATE */
 
 __BEGIN_DECLS
@@ -592,6 +601,10 @@ extern uint64_t            task_energy(
 
 extern uint64_t                task_cpu_ptime(
                                                        task_t   task);
+extern void            task_update_cpu_time_qos_stats(
+                                                       task_t   task,
+                                                       uint64_t *eqos_stats,
+                                                       uint64_t *rqos_stats);
 
 extern void            task_vtimer_set(
                                        task_t          task,
@@ -617,6 +630,9 @@ extern void         task_set_64bit(
 extern void    task_set_platform_binary(
                                        task_t task,
                                        boolean_t is_platform);
+extern bool    task_set_ca_client_wi(
+                                       task_t task,
+                                       boolean_t ca_client_wi);
 
 extern void            task_backing_store_privileged(
                                        task_t          task);
@@ -752,7 +768,7 @@ extern void task_set_32bit_log_flag(task_t task);
 extern boolean_t task_is_active(task_t task);
 extern boolean_t task_is_halting(task_t task);
 extern void task_clear_return_wait(task_t task);
-extern void task_wait_to_return(void);
+extern void task_wait_to_return(void) __attribute__((noreturn));
 extern event_t task_get_return_wait_event(task_t task);
 
 extern void task_atm_reset(task_t task);
@@ -833,6 +849,10 @@ extern void                task_inspect_deallocate(
 
 extern void            task_suspension_token_deallocate(
                                        task_suspension_token_t token);
+
+extern boolean_t task_self_region_footprint(void);
+extern void task_self_region_footprint_set(boolean_t newval);
+
 __END_DECLS
 
 #endif /* _KERN_TASK_H_ */