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-rw-r--r--erts/etc/common/erlexec.c42
-rw-r--r--erts/etc/unix/etp-commands.in75
2 files changed, 97 insertions, 20 deletions
diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c
index ee59759940..b29190e4d9 100644
--- a/erts/etc/common/erlexec.c
+++ b/erts/etc/common/erlexec.c
@@ -203,8 +203,8 @@ void error(char* format, ...);
* Local functions.
*/
-#if !defined(ERTS_HAVE_SMP_EMU)
-static void usage_notsup(const char *switchname);
+#if !defined(ERTS_HAVE_SMP_EMU) || !defined(ERTS_HAVE_PLAIN_EMU)
+static void usage_notsup(const char *switchname, const char *alt);
#endif
static char **build_args_from_env(char *env_var);
static char **build_args_from_string(char *env_var);
@@ -487,8 +487,7 @@ int main(int argc, char **argv)
cpuinfo = erts_cpu_info_create();
/* '-smp auto' is default */
#ifdef ERTS_HAVE_SMP_EMU
- if (erts_get_cpu_configured(cpuinfo) > 1)
- emu_type |= EMU_TYPE_SMP;
+ emu_type |= EMU_TYPE_SMP;
#endif
#if defined(__WIN32__) && defined(WIN32_ALWAYS_DEBUG)
@@ -520,12 +519,11 @@ int main(int argc, char **argv)
i++;
smp_auto:
emu_type_passed |= EMU_TYPE_SMP;
-#ifdef ERTS_HAVE_SMP_EMU
- if (erts_get_cpu_configured(cpuinfo) > 1)
- emu_type |= EMU_TYPE_SMP;
- else
+#if defined(ERTS_HAVE_PLAIN_EMU) && !defined(ERTS_HAVE_SMP_EMU)
+ emu_type &= ~EMU_TYPE_SMP;
+#else
+ emu_type |= EMU_TYPE_SMP;
#endif
- emu_type &= ~EMU_TYPE_SMP;
}
else if (strcmp(argv[i+1], "enable") == 0) {
i++;
@@ -534,14 +532,18 @@ int main(int argc, char **argv)
#ifdef ERTS_HAVE_SMP_EMU
emu_type |= EMU_TYPE_SMP;
#else
- usage_notsup("-smp enable");
+ usage_notsup("-smp enable", "");
#endif
}
else if (strcmp(argv[i+1], "disable") == 0) {
i++;
smp_disable:
- emu_type_passed |= EMU_TYPE_SMP;
+ emu_type_passed &= ~EMU_TYPE_SMP;
+#ifdef ERTS_HAVE_PLAIN_EMU
emu_type &= ~EMU_TYPE_SMP;
+#else
+ usage_notsup("-smp disable", " Use \"+S 1\" instead.");
+#endif
}
else {
smp:
@@ -550,7 +552,7 @@ int main(int argc, char **argv)
#ifdef ERTS_HAVE_SMP_EMU
emu_type |= EMU_TYPE_SMP;
#else
- usage_notsup("-smp");
+ usage_notsup("-smp", "");
#endif
}
} else if (strcmp(argv[i], "-smpenable") == 0) {
@@ -1183,14 +1185,14 @@ usage_aux(void)
#ifdef __WIN32__
"[-start_erl [datafile]] "
#endif
- "[-smp "
+ "[-smp [auto"
#ifdef ERTS_HAVE_SMP_EMU
- "[enable|"
+ "|enable"
#endif
- "auto|disable"
-#ifdef ERTS_HAVE_SMP_EMU
- "]"
+#ifdef ERTS_HAVE_PLAIN_EMU
+ "|disable"
#endif
+ "]"
"] "
"[-make] [-man [manopts] MANPAGE] [-x] [-emu_args] [-start_epmd BOOLEAN] "
"[-args_file FILENAME] [+A THREADS] [+a SIZE] [+B[c|d|i]] [+c [BOOLEAN]] "
@@ -1212,11 +1214,11 @@ usage(const char *switchname)
usage_aux();
}
-#if !defined(ERTS_HAVE_SMP_EMU)
+#if !defined(ERTS_HAVE_SMP_EMU) || !defined(ERTS_HAVE_PLAIN_EMU)
static void
-usage_notsup(const char *switchname)
+usage_notsup(const char *switchname, const char *alt)
{
- fprintf(stderr, "Argument \'%s\' not supported.\n", switchname);
+ fprintf(stderr, "Argument \'%s\' not supported.%s\n", switchname, alt);
usage_aux();
}
#endif
diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in
index c689d495e6..643cfbf323 100644
--- a/erts/etc/unix/etp-commands.in
+++ b/erts/etc/unix/etp-commands.in
@@ -2871,6 +2871,81 @@ define etp-disasm
end
end
+############################################################################
+#
+# Timer Wheel
+#
+
+define etp-timer-wheel
+# Args: TimerWheel
+ if (!erts_initialized)
+ printf "System not initialized!\n"
+ else
+ set $tiw = $arg0
+ printf "Number of timers: %d\n", $tiw->nto
+ printf "Min timeout pos: %d\n", $tiw->next_timeout_pos
+ printf "\n--- Soon Wheel ---\n"
+ set $ix = $tiw->pos & etp_tw_soon_wheel_mask
+ printf "Position: %ld (%d)\n", $tiw->pos, $ix
+ printf "Min timeout position: %ld (%d)\n", $tiw->soon.min_tpos, $tiw->soon.min_tpos & etp_tw_soon_wheel_mask
+ printf "Number of timers: %d\n", $tiw->soon.nto
+ set $slots = etp_tw_soon_wheel_size
+ while $slots > 0
+ set $tmr = $tiw->w[$ix]
+ if ($tmr != (ErtsTWheelTimer *) 0x0)
+ printf "---\n"
+ printf "Slot: %d\n", $ix
+ printf "\n"
+ while 1
+ printf "- Timeout pos: %ld\n", $tmr->timeout_pos
+ printf " Pointer: (ErtsTWheelTimer *) %p\n", $tmr
+ set $tmr = $tmr->next
+ if ($tmr == $tiw->w[$ix])
+ loop_break
+ end
+ end
+ end
+ set $ix++
+ if ($ix == (etp_tw_soon_wheel_first_slot + etp_tw_soon_wheel_size))
+ set $ix = etp_tw_soon_wheel_first_slot
+ end
+ set $slots--
+ end
+ printf "\n--- Later Wheel ---\n"
+ set $ix = (($tiw->later.pos >> etp_tw_later_wheel_shift) & etp_tw_later_wheel_mask) + etp_tw_later_wheel_first_slot
+ printf "Position: %ld (%d)\n", $tiw->later.pos, $ix
+ printf "Min timeout position: %ld (%d)\n", $tiw->later.min_tpos, (($tiw->later.min_tpos >> etp_tw_later_wheel_shift) & etp_tw_later_wheel_mask) + etp_tw_later_wheel_first_slot
+ printf "Number of timers: %d\n", $tiw->later.nto
+ set $slots = etp_tw_later_wheel_size
+ set $slot_pos = $tiw->later.pos
+ while $slots > 0
+ set $tmr = $tiw->w[$ix]
+ if ($tmr != (ErtsTWheelTimer *) 0x0)
+ printf "---\n"
+ printf "Slot: %d\n", $ix
+ printf "Slot Range: [%ld, %ld]\n", $slot_pos, $slot_pos + etp_tw_later_wheel_slot_size
+ printf "Pre timeout pos: %ld\n", $slot_pos - etp_tw_later_wheel_slot_size
+ printf "\n"
+ while 1
+ printf "- Timeout pos: %ld\n", $tmr->timeout_pos
+ printf " Pointer: (ErtsTWheelTimer *) %p\n", $tmr
+ set $tmr = $tmr->next
+ if ($tmr == $tiw->w[$ix])
+ loop_break
+ end
+ end
+ end
+ set $ix++
+ if ($ix == (etp_tw_later_wheel_first_slot + etp_tw_later_wheel_size))
+ set $ix = etp_tw_later_wheel_first_slot
+ end
+ set $slot_pos = $slot_pos + etp_tw_later_wheel_slot_size
+ set $slots--
+ end
+ end
+ printf "---\n"
+end
+
document etp-disasm
%---------------------------------------------------------------------------
% etp-disasm StartI EndI
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-06 08:11:56 +0000