xnu-3789.21.4.tar.gz

[apple/xnu.git] / osfmk / vm / vm_purgeable_internal.h

diff --git a/osfmk/vm/vm_purgeable_internal.h b/osfmk/vm/vm_purgeable_internal.h
index 498566b04fbb54000358f053a68d1388741b49da..c982a6307c2e43e481b4500c507298ab1fae4391 100644 (file)
--- a/osfmk/vm/vm_purgeable_internal.h
+++ b/osfmk/vm/vm_purgeable_internal.h
@@ -114,6 +114,11 @@ purgeable_q_t vm_purgeable_object_remove(vm_object_t object);
 /* statistics for purgable objects in all queues */
 void vm_purgeable_stats(vm_purgeable_info_t info, task_t target_task);
 
+#if DEVELOPMENT || DEBUG
+/* statistics for purgeable object usage in all queues for a task */
+kern_return_t vm_purgeable_account(task_t task, pvm_account_info_t acnt_info);
+#endif /* DEVELOPMENT || DEBUG */
+
 int vm_purgeable_purge_task_owned(task_t task);
 void vm_purgeable_nonvolatile_enqueue(vm_object_t object, task_t task);
 void vm_purgeable_nonvolatile_dequeue(vm_object_t object);
@@ -123,4 +128,16 @@ void vm_purgeable_accounting(vm_object_t   object,
 void vm_purgeable_compressed_update(vm_object_t        object,
                                    int         delta);
 
+#define PURGEABLE_LOOP_MAX 64
+
+#define TOKEN_ADD              0x40    /* 0x100 */
+#define TOKEN_DELETE           0x41    /* 0x104 */
+#define TOKEN_RIPEN            0x42    /* 0x108 */
+#define OBJECT_ADD             0x48    /* 0x120 */
+#define OBJECT_REMOVE          0x49    /* 0x124 */
+#define OBJECT_PURGE           0x4a    /* 0x128 */
+#define OBJECT_PURGE_ALL       0x4b    /* 0x12c */
+#define OBJECT_PURGE_ONE       0x4c    /* 0x12d */
+#define OBJECT_PURGE_LOOP      0x4e    /* 0x12e */
+
 #endif /* __VM_PURGEABLE_INTERNAL__ */