1 files changed, 11 insertions, 5 deletions
diff --git a/docs/application/thread.md b/docs/application/thread.md
index 4ee5688..56d8566 100644
--- a/docs/application/thread.md
+++ b/docs/application/thread.md
@@ -9,18 +9,14 @@ typedef struct _kpl_task kpl_task;
 
 typedef void kpl_task_fn(kpl_task *t);
 
-#ifndef KPL_TASK_STATE_SIZE
-#define KPL_TASK_STATE_SIZE 20
-#endif
-
 typedef struct _kpl_task {
     POOL_HEADER(kpl_task);
     _Atomic bool join_ready;
     uint16_t worker_id;
     kpl_task_fn *fn;
+    kpl_tuple *state;
     kpl_interface *ret_interface;
     kpl_result ret;
-    kpl_class state[KPL_TASK_STATE_SIZE];
 } kpl_task;
 
 typedef struct {
@@ -43,6 +39,16 @@ pthread_cond_t async_cond;
 kpl_thread threads[KPL_MAX_THREADS];
 ```
 
+## Task State
+
+```text
+0 -> length
+native : arguments
+process : arguments, locals
+closure : arguments, locals, closure function
+iterator : arguments, locals, iterator functions, iterator function index
+```
+
 ## Per Process Task Queue
 
 ## Asynchronous Task Queue