libdispatch-913.30.4.tar.gz

[apple/libdispatch.git] / src / trace.h

diff --git a/src/trace.h b/src/trace.h
index d73ff3fb395aab7cbe9b84c3aa8a661fe02e7f40..c670f60b7944e1ee4593b29a4203d0f45c6a632b 100644 (file)
--- a/src/trace.h
+++ b/src/trace.h
@@ -29,14 +29,6 @@
 
 #if DISPATCH_PURE_C
 
 
 #if DISPATCH_PURE_C
 

-#if DISPATCH_USE_DTRACE || DISPATCH_USE_DTRACE_INTROSPECTION
-typedef struct dispatch_trace_timer_params_s {
-       int64_t deadline, interval, leeway;
-} *dispatch_trace_timer_params_t;
-
-#include "provider.h"
-#endif // DISPATCH_USE_DTRACE || DISPATCH_USE_DTRACE_INTROSPECTION
-

 #if DISPATCH_USE_DTRACE_INTROSPECTION
 #define _dispatch_trace_callout(_c, _f, _dcc) do { \
                if (slowpath(DISPATCH_CALLOUT_ENTRY_ENABLED()) || \
 #if DISPATCH_USE_DTRACE_INTROSPECTION
 #define _dispatch_trace_callout(_c, _f, _dcc) do { \
                if (slowpath(DISPATCH_CALLOUT_ENTRY_ENABLED()) || \


@@ -108,7 +100,7 @@ _dispatch_trace_client_callout2(void *ctxt, size_t i, void (*f)(void *, size_t))
                } else { \
                        _dc = (void*)_do; \
                        _ctxt = _dc->dc_ctxt; \
                } else { \
                        _dc = (void*)_do; \
                        _ctxt = _dc->dc_ctxt; \

-                       if (_dc->dc_flags & DISPATCH_OBJ_SYNC_SLOW_BIT) { \
+                       if (_dc->dc_flags & DISPATCH_OBJ_SYNC_WAITER_BIT) { \

                                _kind = "semaphore"; \
                                _func = (dispatch_function_t)dispatch_semaphore_signal; \
                        } else if (_dc->dc_flags & DISPATCH_OBJ_BLOCK_BIT) { \
                                _kind = "semaphore"; \
                                _func = (dispatch_function_t)dispatch_semaphore_signal; \
                        } else if (_dc->dc_flags & DISPATCH_OBJ_BLOCK_BIT) { \


@@ -131,8 +123,8 @@ _dispatch_trace_client_callout2(void *ctxt, size_t i, void (*f)(void *, size_t))
 #if DISPATCH_USE_DTRACE_INTROSPECTION || DISPATCH_INTROSPECTION
 DISPATCH_ALWAYS_INLINE
 static inline void
 #if DISPATCH_USE_DTRACE_INTROSPECTION || DISPATCH_INTROSPECTION
 DISPATCH_ALWAYS_INLINE
 static inline void

-_dispatch_trace_queue_push_list(dispatch_queue_t dq, dispatch_object_t _head,
-               dispatch_object_t _tail, pthread_priority_t pp, unsigned int n)
+_dispatch_trace_root_queue_push_list(dispatch_queue_t dq,
+               dispatch_object_t _head, dispatch_object_t _tail, int n)

 {
        if (slowpath(DISPATCH_QUEUE_PUSH_ENABLED())) {
                struct dispatch_object_s *dou = _head._do;
 {
        if (slowpath(DISPATCH_QUEUE_PUSH_ENABLED())) {
                struct dispatch_object_s *dou = _head._do;


@@ -141,20 +133,20 @@ _dispatch_trace_queue_push_list(dispatch_queue_t dq, dispatch_object_t _head,
                } while (dou != _tail._do && (dou = dou->do_next));
        }
        _dispatch_introspection_queue_push_list(dq, _head, _tail);
                } while (dou != _tail._do && (dou = dou->do_next));
        }
        _dispatch_introspection_queue_push_list(dq, _head, _tail);

-       _dispatch_queue_push_list(dq, _head, _tail, pp, n);
+       _dispatch_root_queue_push_inline(dq, _head, _tail, n);

 }
 
 DISPATCH_ALWAYS_INLINE
 static inline void
 _dispatch_trace_queue_push_inline(dispatch_queue_t dq, dispatch_object_t _tail,
 }
 
 DISPATCH_ALWAYS_INLINE
 static inline void
 _dispatch_trace_queue_push_inline(dispatch_queue_t dq, dispatch_object_t _tail,

-               pthread_priority_t pp, dispatch_wakeup_flags_t flags)
+               dispatch_qos_t qos)

 {
        if (slowpath(DISPATCH_QUEUE_PUSH_ENABLED())) {
                struct dispatch_object_s *dou = _tail._do;
                _dispatch_trace_continuation(dq, dou, DISPATCH_QUEUE_PUSH);
        }
        _dispatch_introspection_queue_push(dq, _tail);
 {
        if (slowpath(DISPATCH_QUEUE_PUSH_ENABLED())) {
                struct dispatch_object_s *dou = _tail._do;
                _dispatch_trace_continuation(dq, dou, DISPATCH_QUEUE_PUSH);
        }
        _dispatch_introspection_queue_push(dq, _tail);

-       _dispatch_queue_push_inline(dq, _tail, pp, flags);
+       _dispatch_queue_push_inline(dq, _tail, qos);

 }
 
 DISPATCH_ALWAYS_INLINE
 }
 
 DISPATCH_ALWAYS_INLINE


@@ -168,7 +160,7 @@ _dispatch_trace_continuation_push(dispatch_queue_t dq, dispatch_object_t _tail)
        _dispatch_introspection_queue_push(dq, _tail);
 }
 
        _dispatch_introspection_queue_push(dq, _tail);
 }
 

-#define _dispatch_queue_push_list _dispatch_trace_queue_push_list
+#define _dispatch_root_queue_push_inline _dispatch_trace_root_queue_push_list

 #define _dispatch_queue_push_inline _dispatch_trace_queue_push_inline
 
 DISPATCH_ALWAYS_INLINE
 #define _dispatch_queue_push_inline _dispatch_trace_queue_push_inline
 
 DISPATCH_ALWAYS_INLINE


@@ -189,7 +181,7 @@ _dispatch_trace_continuation_pop(dispatch_queue_t dq, dispatch_object_t dou)
 
 #if DISPATCH_USE_DTRACE
 static inline dispatch_function_t
 
 #if DISPATCH_USE_DTRACE
 static inline dispatch_function_t

-_dispatch_trace_timer_function(dispatch_source_refs_t dr)
+_dispatch_trace_timer_function(dispatch_timer_source_refs_t dr)

 {
        dispatch_continuation_t dc;
        dc = os_atomic_load(&dr->ds_handler[DS_EVENT_HANDLER], relaxed);
 {
        dispatch_continuation_t dc;
        dc = os_atomic_load(&dr->ds_handler[DS_EVENT_HANDLER], relaxed);


@@ -198,12 +190,12 @@ _dispatch_trace_timer_function(dispatch_source_refs_t dr)
 
 DISPATCH_ALWAYS_INLINE
 static inline dispatch_trace_timer_params_t
 
 DISPATCH_ALWAYS_INLINE
 static inline dispatch_trace_timer_params_t

-_dispatch_trace_timer_params(uintptr_t ident,
+_dispatch_trace_timer_params(dispatch_clock_t clock,

                struct dispatch_timer_source_s *values, uint64_t deadline,
                dispatch_trace_timer_params_t params)
 {
                struct dispatch_timer_source_s *values, uint64_t deadline,
                dispatch_trace_timer_params_t params)
 {

-       #define _dispatch_trace_time2nano3(t) (DISPATCH_TIMER_KIND(ident) \
-                       == DISPATCH_TIMER_KIND_MACH ? _dispatch_time_mach2nano(t) : (t))
+       #define _dispatch_trace_time2nano3(t) \
+                       (clock == DISPATCH_CLOCK_MACH ? _dispatch_time_mach2nano(t) : (t))

        #define _dispatch_trace_time2nano2(v, t) ({ uint64_t _t = (t); \
                        (v) >= INT64_MAX ? -1ll : (int64_t)_dispatch_trace_time2nano3(_t);})
        #define _dispatch_trace_time2nano(v) ({ uint64_t _t; \
        #define _dispatch_trace_time2nano2(v, t) ({ uint64_t _t = (t); \
                        (v) >= INT64_MAX ? -1ll : (int64_t)_dispatch_trace_time2nano3(_t);})
        #define _dispatch_trace_time2nano(v) ({ uint64_t _t; \


@@ -212,14 +204,13 @@ _dispatch_trace_timer_params(uintptr_t ident,
        if (deadline) {
                params->deadline = (int64_t)deadline;
        } else {
        if (deadline) {
                params->deadline = (int64_t)deadline;
        } else {

-               uint64_t now = (DISPATCH_TIMER_KIND(ident) ==
-                               DISPATCH_TIMER_KIND_MACH ? _dispatch_absolute_time() :
-                                _dispatch_get_nanoseconds());
+               uint64_t now = _dispatch_time_now(clock);

                params->deadline = _dispatch_trace_time2nano2(values->target,
                                values->target < now ? 0 : values->target - now);
        }
                params->deadline = _dispatch_trace_time2nano2(values->target,
                                values->target < now ? 0 : values->target - now);
        }

+       uint64_t leeway = values->deadline - values->target;

        params->interval = _dispatch_trace_time2nano(values->interval);
        params->interval = _dispatch_trace_time2nano(values->interval);

-       params->leeway = _dispatch_trace_time2nano(values->leeway);
+       params->leeway = _dispatch_trace_time2nano(leeway);

        return params;
 }
 
        return params;
 }
 


@@ -232,33 +223,34 @@ _dispatch_trace_timer_configure_enabled(void)
 
 DISPATCH_ALWAYS_INLINE
 static inline void
 
 DISPATCH_ALWAYS_INLINE
 static inline void

-_dispatch_trace_timer_configure(dispatch_source_t ds, uintptr_t ident,
+_dispatch_trace_timer_configure(dispatch_source_t ds, dispatch_clock_t clock,

                struct dispatch_timer_source_s *values)
 {
                struct dispatch_timer_source_s *values)
 {

+       dispatch_timer_source_refs_t dr = ds->ds_timer_refs;

        struct dispatch_trace_timer_params_s params;
        struct dispatch_trace_timer_params_s params;

-       DISPATCH_TIMER_CONFIGURE(ds, _dispatch_trace_timer_function(ds->ds_refs),
-                       _dispatch_trace_timer_params(ident, values, 0,
-                       &params));
+       DISPATCH_TIMER_CONFIGURE(ds, _dispatch_trace_timer_function(dr),
+                       _dispatch_trace_timer_params(clock, values, 0, &params));

 }
 
 DISPATCH_ALWAYS_INLINE
 static inline void
 }
 
 DISPATCH_ALWAYS_INLINE
 static inline void

-_dispatch_trace_timer_program(dispatch_source_refs_t dr, uint64_t deadline)
+_dispatch_trace_timer_program(dispatch_timer_source_refs_t dr, uint64_t deadline)

 {
        if (slowpath(DISPATCH_TIMER_PROGRAM_ENABLED())) {
                if (deadline && dr) {
                        dispatch_source_t ds = _dispatch_source_from_refs(dr);
 {
        if (slowpath(DISPATCH_TIMER_PROGRAM_ENABLED())) {
                if (deadline && dr) {
                        dispatch_source_t ds = _dispatch_source_from_refs(dr);

+                       dispatch_clock_t clock = DISPATCH_TIMER_CLOCK(dr->du_ident);

                        struct dispatch_trace_timer_params_s params;
                        DISPATCH_TIMER_PROGRAM(ds, _dispatch_trace_timer_function(dr),
                        struct dispatch_trace_timer_params_s params;
                        DISPATCH_TIMER_PROGRAM(ds, _dispatch_trace_timer_function(dr),

-                                       _dispatch_trace_timer_params(ds->ds_ident_hack,
-                                       &ds_timer(dr), deadline, &params));
+                                       _dispatch_trace_timer_params(clock, &dr->dt_timer,
+                                       deadline, &params));

                }
        }
 }
 
 DISPATCH_ALWAYS_INLINE
 static inline void
                }
        }
 }
 
 DISPATCH_ALWAYS_INLINE
 static inline void

-_dispatch_trace_timer_wake(dispatch_source_refs_t dr)
+_dispatch_trace_timer_wake(dispatch_timer_source_refs_t dr)

 {
        if (slowpath(DISPATCH_TIMER_WAKE_ENABLED())) {
                if (dr) {
 {
        if (slowpath(DISPATCH_TIMER_WAKE_ENABLED())) {
                if (dr) {


@@ -270,8 +262,8 @@ _dispatch_trace_timer_wake(dispatch_source_refs_t dr)
 
 DISPATCH_ALWAYS_INLINE
 static inline void
 
 DISPATCH_ALWAYS_INLINE
 static inline void

-_dispatch_trace_timer_fire(dispatch_source_refs_t dr, unsigned long data,
-               unsigned long missed)
+_dispatch_trace_timer_fire(dispatch_timer_source_refs_t dr, uint64_t data,
+               uint64_t missed)

 {
        if (slowpath(DISPATCH_TIMER_FIRE_ENABLED())) {
                if (!(data - missed) && dr) {
 {
        if (slowpath(DISPATCH_TIMER_FIRE_ENABLED())) {
                if (!(data - missed) && dr) {


@@ -284,8 +276,8 @@ _dispatch_trace_timer_fire(dispatch_source_refs_t dr, unsigned long data,
 #else
 
 #define _dispatch_trace_timer_configure_enabled() false
 #else
 
 #define _dispatch_trace_timer_configure_enabled() false

-#define _dispatch_trace_timer_configure(ds, ident, values) \
-               do { (void)(ds); (void)(ident); (void)(values); } while(0)
+#define _dispatch_trace_timer_configure(ds, clock, values) \
+               do { (void)(ds); (void)(clock); (void)(values); } while(0)

 #define _dispatch_trace_timer_program(dr, deadline) \
                do { (void)(dr); (void)(deadline); } while(0)
 #define _dispatch_trace_timer_wake(dr) \
 #define _dispatch_trace_timer_program(dr, deadline) \
                do { (void)(dr); (void)(deadline); } while(0)
 #define _dispatch_trace_timer_wake(dr) \