[erlang-patches] [PATCH] erts: remove variable processes_busy

Jovi Zhang bookjovi@REDACTED
Mon Nov 14 09:19:54 CET 2011


variable processes_busy is not used in current code, it don't have
any meaning still stay on there, so remove it.

Git Tree:               git pull git://github.com/bookjovi/otp.git
Patch Review:
https://github.com/bookjovi/otp/commit/d428f18f1d03c133e2b59053978509bfae4d2c8c


commit d428f18f1d03c133e2b59053978509bfae4d2c8c
Author: Jovi Zhang <bookjovi@REDACTED>
Date:   Wed Nov 2 04:30:04 2011 +0800

   erts: remove variable processes_busy

   variable processes_busy is not used in current code, it don't have
   any meaning still stay on there, so remove it.

diff --git a/erts/emulator/beam/benchmark.c b/erts/emulator/beam/benchmark.c
index 7fbf44a..7382a0f 100644
--- a/erts/emulator/beam/benchmark.c
+++ b/erts/emulator/beam/benchmark.c
@@ -26,7 +26,6 @@
#include "benchmark.h"

#ifdef BM_COUNTERS
-unsigned long long processes_busy;
unsigned long long processes_spawned;
unsigned long long messages_sent;
unsigned long long messages_copied;
@@ -184,7 +183,6 @@ void init_benchmarking()
#endif /* BM_TIMERS */

#ifdef BM_COUNTERS
-    processes_busy     = 0;
    processes_spawned  = 0;
    messages_sent      = 0;
    messages_copied    = 0;
diff --git a/erts/emulator/beam/benchmark.h b/erts/emulator/beam/benchmark.h
index eedb06a..9c9d33c 100644
--- a/erts/emulator/beam/benchmark.h
+++ b/erts/emulator/beam/benchmark.h
@@ -92,7 +92,6 @@
 * BM_COUNT(var) in the code where you want to increase it.
 *
 */
-extern unsigned long long processes_busy;
extern unsigned long long processes_spawned;
extern unsigned long long messages_sent;
extern unsigned long long messages_copied;
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 5ceb4ce..b36e100 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -224,10 +224,6 @@ static ErtsAlignedSchedulerSleepInfo
*aligned_sched_sleep_info;

#endif

-#ifndef BM_COUNTERS
-static int processes_busy;
-#endif
-
Process**  process_tab;
static Uint last_reductions;
static Uint last_exact_reductions;
@@ -435,9 +431,6 @@ erts_init_process(int ncpu)
    p_serial_shift = erts_fit_in_bits(erts_max_processes - 1);
    p_serial_mask = ((~(~((Uint) 0) << proc_bits)) >> p_serial_shift);
    erts_process_tab_index_mask = ~(~((Uint) 0) << p_serial_shift);
-#ifndef BM_COUNTERS
-    processes_busy = 0;
-#endif
    last_reductions = 0;
    last_exact_reductions = 0;
    erts_default_process_flags = 0;
@@ -6100,7 +6093,6 @@ erl_create_process(Process* parent, /* Parent of
process (default group leader).
       goto error;
    }

-    processes_busy++;
    BM_COUNT(processes_spawned);

#ifndef HYBRID
@@ -7623,7 +7615,6 @@ continue_exit_process(Process *p
    pbt = ERTS_PROC_SET_CALL_TIME(p, ERTS_PROC_LOCKS_ALL, NULL);

    erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL);
-    processes_busy--;

    if (dep) {
       erts_do_net_exits(dep, reason);



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