From d39e5702b224592bc79cc3ca122dcb0b59162d7f Mon Sep 17 00:00:00 2001
From: Rickard Green <rickard@erlang.org>
Date: Wed, 11 Jan 2012 17:53:16 +0100
Subject: Implement statistics(scheduler_wall_time)

---
 erts/emulator/beam/erl_process.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'erts/emulator/beam/erl_process.h')

diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index a51b380bb0..173b7df69d 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -393,6 +393,16 @@ do {								\
     (RQ)->wakeup_other_reds += (REDS);				\
 } while (0)
 
+typedef struct {
+    int enabled;
+    Uint64 start;
+    struct {
+	Uint64 total;
+	Uint64 start;
+	int currently;
+    } working;
+} ErtsSchedWallTime;
+
 typedef struct {
     int sched_id;
     ErtsSchedulerData *esdp;
@@ -457,6 +467,8 @@ struct ErtsSchedulerData_ {
 
     ErtsSchedAllocData alloc_data;
 
+    ErtsSchedWallTime sched_wall_time;
+
 #ifdef ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC
     erts_alloc_verify_func_t verify_unused_temp_alloc;
     Allctr_t *verify_unused_temp_alloc_data;
@@ -1064,6 +1076,8 @@ void erts_late_init_process(void);
 void erts_early_init_scheduling(int);
 void erts_init_scheduling(int, int);
 
+Eterm erts_sched_wall_time_request(Process *c_p, int set, int enable);
+
 ErtsProcList *erts_proclist_create(Process *);
 void erts_proclist_destroy(ErtsProcList *);
 int erts_proclist_same(ErtsProcList *, Process *);
-- 
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