From 071f9bba246684d401260a2729b8d72bbbfa1874 Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Tue, 19 Apr 2016 11:24:14 +0200
Subject: erts: Remove some dead code

---
 erts/emulator/beam/beam_bp.h   | 12 ------------
 erts/emulator/beam/erl_trace.c | 36 +-----------------------------------
 erts/emulator/beam/utils.c     | 35 -----------------------------------
 3 files changed, 1 insertion(+), 82 deletions(-)

(limited to 'erts')

diff --git a/erts/emulator/beam/beam_bp.h b/erts/emulator/beam/beam_bp.h
index bb171be8a6..08641b86d6 100644
--- a/erts/emulator/beam/beam_bp.h
+++ b/erts/emulator/beam/beam_bp.h
@@ -173,19 +173,7 @@ void erts_clear_time_trace_bif(BeamInstr *pc);
 
 BeamInstr *erts_find_local_func(Eterm mfa[3]);
 
-ERTS_GLB_INLINE Uint erts_bp_sched2ix(void);
-
 #if ERTS_GLB_INLINE_INCL_FUNC_DEF
-ERTS_GLB_INLINE Uint erts_bp_sched2ix(void)
-{
-#ifdef ERTS_SMP
-    ErtsSchedulerData *esdp;
-    esdp = erts_get_scheduler_data();
-    return esdp->no - 1;
-#else
-    return 0;
-#endif
-}
 
 extern erts_smp_atomic32_t erts_active_bp_index;
 extern erts_smp_atomic32_t erts_staging_bp_index;
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index bd88769dfc..ba557ab20e 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -629,6 +629,7 @@ do { \
 #  define GET_NOW(m, s, u) do {get_now(m, s, u);} while (0)
 #endif
 
+
 static void
 write_sys_msg_to_port(Eterm unused_to,
 		      Port* trace_port,
@@ -1696,41 +1697,6 @@ profile_scheduler(Eterm scheduler_id, Eterm state) {
 
 }
 
-void
-profile_scheduler_q(Eterm scheduler_id, Eterm state, Eterm no_schedulers, Uint Ms, Uint s, Uint us) {
-    Eterm *hp, msg, timestamp;
-    
-#ifndef ERTS_SMP	
-#define LOCAL_HEAP_SIZE (4 + 7)
-    DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE);
-    UseTmpHeapNoproc(LOCAL_HEAP_SIZE);
-
-    hp = local_heap;
-#else    
-    ErlHeapFragment *bp;
-    Uint hsz;
-
-    hsz = 4 + 7;
-	
-    bp = new_message_buffer(hsz);
-    hp = bp->mem;
-#endif
-
-    erts_smp_mtx_lock(&smq_mtx);
-
-    timestamp = TUPLE3(hp, make_small(Ms), make_small(s), make_small(us)); hp += 4;
-    msg = TUPLE6(hp, am_profile, am_scheduler, scheduler_id, state, no_schedulers, timestamp); hp += 7;
-#ifndef ERTS_SMP
-    profile_send(NIL, msg);
-    UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
-#undef LOCAL_HEAP_SIZE
-#else
-    enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, NIL, NIL, msg, bp);
-#endif
-    erts_smp_mtx_unlock(&smq_mtx);
-
-}
-
 /* Port profiling */
 
 void
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index b280995488..68006e7ef3 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -71,41 +71,6 @@
 #define HAVE_MALLOPT 0
 #endif
 
-/* profile_scheduler mini message queue */
-
-typedef struct {
-    Uint scheduler_id;
-    Uint no_schedulers;
-    Uint Ms;
-    Uint s;
-    Uint us;
-    Eterm state;
-} profile_sched_msg;
-
-typedef struct {
-    profile_sched_msg msg[2];
-    Uint n;
-} profile_sched_msg_q;
-
-#ifdef ERTS_SMP
-
-#if 0 /* Unused */
-static void 
-dispatch_profile_msg_q(profile_sched_msg_q *psmq)
-{
-    int i = 0;
-    profile_sched_msg *msg = NULL;
-    ASSERT(psmq != NULL);
-    for (i = 0; i < psmq->n; i++) {
-        msg = &(psmq->msg[i]);
-	profile_scheduler_q(make_small(msg->scheduler_id), msg->state, am_undefined, msg->Ms, msg->s, msg->us);
-    }
-}
-#endif
-
-#endif
-
-
 Eterm*
 erts_heap_alloc(Process* p, Uint need, Uint xtra)
 {
-- 
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