From 3730e28ad736f0538141d4474e0038a9cc48df71 Mon Sep 17 00:00:00 2001
From: Rickard Green <rickard@erlang.org>
Date: Mon, 27 Feb 2012 18:47:10 +0100
Subject: Teach etp-commands to understand new emulator internal data
structures
---
erts/etc/unix/etp-commands | 763 ++++++++++++++++++++++++++++++++++++++++-----
1 file changed, 689 insertions(+), 74 deletions(-)
(limited to 'erts/etc')
diff --git a/erts/etc/unix/etp-commands b/erts/etc/unix/etp-commands
index 1c886620bb..46d35a7f76 100644
--- a/erts/etc/unix/etp-commands
+++ b/erts/etc/unix/etp-commands
@@ -1263,7 +1263,684 @@ document etpf-stackdump
%---------------------------------------------------------------------------
end
+define etp-pix2proc
+# Args: Eterm
+#
+ set $proc = (Process *) *((UWord *) &erts_proc.tab[((int) $arg0)])
+ printf "(Process *) %p\n", $proc
+end
+
+define etp-pid2proc-1
+# Args: Eterm
+#
+ set $pix = (int) ($arg0 >> 4)
+
+ if (erts_proc.pix_cl_mask != 0)
+ set $proc = (Process *) *((UWord *) &erts_proc.tab[(((($pix) & erts_proc.pix_cl_mask) << erts_proc.pix_cl_shift) + ((($pix) >> erts_proc.pix_cli_shift) & erts_proc.pix_cli_mask))])
+ else
+ set $proc =(Process *) *((UWord *) &erts_proc.tab[((($pix) % erts_proc.max) % erts_proc.tab_cache_lines + (($pix) % erts_proc.max) / erts_proc.tab_cache_lines)])
+ end
+end
+
+define etp-pid2proc
+# Args: Eterm
+#
+ etp-pid2proc-1 $arg0
+ printf "(Process *) %p\n", $proc
+end
+
+define etp-proc-state-int
+# Args: int
+#
+ if ($arg0 & 0xfffff000)
+ printf "GARBAGE | "
+ end
+ if ($arg0 & 0x800)
+ printf "trapping-exit | "
+ end
+ if ($arg0 & 0x400)
+ printf "bound | "
+ end
+ if ($arg0 & 0x200)
+ printf "garbage-collecting | "
+ end
+ if ($arg0 & 0x100)
+ printf "suspended | "
+ end
+ if ($arg0 & 0x80)
+ printf "running | "
+ end
+ if ($arg0 & 0x40)
+ printf "in-run-queue | "
+ end
+ if ($arg0 & 0x20)
+ printf "active | "
+ end
+ if ($arg0 & 0x10)
+ printf "pending-exit | "
+ end
+ if ($arg0 & 0x8)
+ printf "exiting | "
+ end
+ if ($arg0 & 0x4)
+ printf "free | "
+ end
+ if ($arg0 & 0x3) == 0
+ printf "prio-max\n"
+ else
+ if ($arg0 & 0x3) == 1
+ printf "prio-high\n"
+ else
+ if ($arg0 & 0x3) == 2
+ printf "prio-normal\n"
+ else
+ printf "prio-low\n"
+ end
+ end
+ end
+end
+
+document etp-proc-state-int
+%---------------------------------------------------------------------------
+% etp-proc-state-int int
+%
+% Print state of process state value
+%---------------------------------------------------------------------------
+end
+
+
+define etp-proc-state
+# Args: Process*
+#
+ set $state_int = *(((Uint32 *) &(((Process *) $arg0)->state)))
+ etp-proc-state-int $state_int
+end
+
+document etp-proc-state
+%---------------------------------------------------------------------------
+% etp-proc-state Process*
+%
+% Print state of process
+%---------------------------------------------------------------------------
+end
+
+define etp-process-info
+# Args: Process*
+#
+ printf " Pid: "
+ etp-1 $arg0->id
+ printf "\n State: "
+ etp-proc-state $arg0
+ if ($arg0->reg)
+ printf " Registered name: "
+ etp-1 $arg0->reg->name
+ printf "\n"
+ end
+ if ($arg0->current)
+ printf " Current function: "
+ etp-1 $arg0->current[0]
+ printf ":"
+ etp-1 $arg0->current[1]
+ printf "/%d\n", $arg0->current[2]
+ end
+ if ($arg0->cp)
+ printf " CP: "
+ etp-cp-1 $arg0->cp
+ printf "\n"
+ end
+ if ($arg0->i)
+ printf " I: "
+ etp-cp-1 $arg0->i
+ printf "\n"
+ end
+ printf " Heap size: %ld\n", $arg0->heap_sz
+ if ($arg0->old_heap)
+ printf " Old-heap size: %ld\n", $arg0->old_hend - $arg0->old_heap
+ end
+ printf " Mbuf size: %ld\n", $arg0->mbuf_sz
+ if (etp_smp_compiled)
+ printf " Msgq len: %ld (inner=%ld, outer=%ld)\n", ($arg0->msg.len + $arg0->msg_inq.len), $arg0->msg.len, $arg0->msg_inq.len
+ else
+ printf " Msgq len: %d\n", $arg0->msg.len
+ end
+ printf " Parent: "
+ etp-1 $arg0->parent
+ printf "\n Pointer: (Process *) %p\n", $arg0
+end
+
+document etp-process-info
+%---------------------------------------------------------------------------
+% etp-process-info Process*
+%
+% Print info about process
+%---------------------------------------------------------------------------
+end
+
+define etp-processes
+ if (!erts_initialized)
+ printf "No processes, since system isn't initialized!\n"
+ else
+ set $proc_ix = 0
+ while $proc_ix < erts_proc.max
+ set $proc = (Process *) *((UWord *) &erts_proc.tab[$proc_ix])
+ if ($proc != (Process *) 0)
+ printf "---\n"
+ printf " Pix: %d\n", $proc_ix
+ etp-process-info $proc
+ end
+ set $proc_ix++
+ end
+ printf "---\n",
+ end
+end
+
+document etp-processes
+%---------------------------------------------------------------------------
+% etp-processes
+%
+% Print misc info about all processes
+%---------------------------------------------------------------------------
+end
+
+
+define etp-port-status-int
+# Args: int
+#
+ if ($arg0 & 0x1)
+ printf " connected"
+ end
+ if ($arg0 & 0x2)
+ printf " exiting"
+ end
+ if ($arg0 & 0x4)
+ printf " distribution"
+ end
+ if ($arg0 & 0x8)
+ printf " binary-io"
+ end
+ if ($arg0 & 0x10)
+ printf " soft-eof"
+ end
+ if ($arg0 & 0x20)
+ printf " port-busy"
+ end
+ if ($arg0 & 0x40)
+ printf " closing"
+ end
+ if ($arg0 & 0x80)
+ printf " send-closed"
+ end
+ if ($arg0 & 0x100)
+ printf " linebuf-io"
+ end
+ if ($arg0 & 0x200)
+ printf " immortal"
+ end
+ if ($arg0 & 0x400)
+ printf " free"
+ end
+ if ($arg0 & 0x800)
+ printf " free-scheduled"
+ end
+ if ($arg0 & 0x1000)
+ printf " initializing"
+ end
+ if ($arg0 & 0x2000)
+ printf " port-specific-lock"
+ end
+ if ($arg0 & 0x4000)
+ printf " invalid"
+ end
+ if (etp_debug_compiled)
+ if ($arg0 & 0x7fff8000)
+ printf " GARBAGE"
+ end
+ else
+ if ($arg0 & 0xffff8000)
+ printf " GARBAGE"
+ end
+ end
+ printf "\n"
+end
+
+document etp-port-status-int
+%---------------------------------------------------------------------------
+% etp-proc-state-int int
+%
+% Print port status
+%---------------------------------------------------------------------------
+end
+
+
+define etp-port-status
+# Args: Port*
+#
+ set $status_int = *(((Uint32 *) &(((Port *) $arg0)->status)))
+ etp-port-status-int $status_int
+end
+
+document etp-port-status
+%---------------------------------------------------------------------------
+% etp-proc-state-int Port *
+%
+% Print port status
+%---------------------------------------------------------------------------
+end
+
+define etp-port-info
+# Args: Port*
+#
+ printf " Port: "
+ etp-1 $arg0->id
+ printf "\n Name: %s\n", $arg0->name
+ printf " Status:"
+ etp-port-status $arg0
+ if ($arg0->reg)
+ printf " Registered name: "
+ etp-1 $arg0->reg->name
+ printf "\n"
+ end
+ printf " Connected: "
+ etp-1 $arg0->connected
+ printf "\n Pointer: (Port *) %p\n", $arg0
+end
+
+document etp-port-info
+%---------------------------------------------------------------------------
+% etp-port-info Port*
+%
+% Print info about port
+%---------------------------------------------------------------------------
+end
+
+
+define etp-ports
+ if (!erts_initialized)
+ printf "No ports, since system isn't initialized!\n"
+ else
+ set $port_ix = 0
+ while $port_ix < erts_max_ports
+ set $port = &erts_port[$port_ix]
+ if ($port->status & 0x400) == 0
+ # I.e, not free
+ printf "---\n"
+ printf " Pix: %d\n", $port_ix
+ etp-port-info $port
+ end
+ set $port_ix++
+ end
+ printf "---\n",
+ end
+end
+
+document etp-ports
+%---------------------------------------------------------------------------
+% etp-ports
+%
+% Print misc info about all ports
+%---------------------------------------------------------------------------
+end
+
+define etp-rq-flags-int
+# Args: int
+#
+ if ($arg0 & 0x1f)
+ printf " Queue Mask:"
+ if ($arg0 & 0x1)
+ printf " max"
+ end
+ if ($arg0 & 0x2)
+ printf " high"
+ end
+ if ($arg0 & 0x4)
+ printf " normal"
+ end
+ if ($arg0 & 0x8)
+ printf " low"
+ end
+ if ($arg0 & 0x10)
+ printf " ports"
+ end
+ printf "\n"
+ end
+
+ if ($arg0 & 0x3fe0)
+ printf " Emigrate Mask:"
+ if ($arg0 & 0x20)
+ printf " max"
+ end
+ if ($arg0 & 0x40)
+ printf " high"
+ end
+ if ($arg0 & 0x80)
+ printf " normal"
+ end
+ if ($arg0 & 0x100)
+ printf " low"
+ end
+ if ($arg0 & 0x200)
+ printf " ports"
+ end
+ printf "\n"
+ end
+
+ if ($arg0 & 0x7fc00)
+ printf " Immigrate Mask:"
+ if ($arg0 & 0x400)
+ printf " max"
+ end
+ if ($arg0 & 0x800)
+ printf " high"
+ end
+ if ($arg0 & 0x1000)
+ printf " normal"
+ end
+ if ($arg0 & 0x2000)
+ printf " low"
+ end
+ if ($arg0 & 0x4000)
+ printf " ports"
+ end
+ printf "\n"
+ end
+
+ if ($arg0 & 0xf8000)
+ printf " Evaquate Mask:"
+ if ($arg0 & 0x8000)
+ printf " max"
+ end
+ if ($arg0 & 0x10000)
+ printf " high"
+ end
+ if ($arg0 & 0x20000)
+ printf " normal"
+ end
+ if ($arg0 & 0x40000)
+ printf " low"
+ end
+ if ($arg0 & 0x80000)
+ printf " ports"
+ end
+ printf "\n"
+ end
+
+ if ($arg0 & ~0xfffff)
+ printf " Misc Flags:"
+ if ($arg0 & 0x100000)
+ printf " out-of-work"
+ end
+ if ($arg0 & 0x200000)
+ printf " halftime-out-of-work"
+ end
+ if ($arg0 & 0x400000)
+ printf " suspended"
+ end
+ if ($arg0 & 0x800000)
+ printf " check-cpu-bind"
+ end
+ if ($arg0 & 0x1000000)
+ printf " inactive"
+ end
+ if ($arg0 & 0x2000000)
+ printf " non-empty"
+ end
+ if ($arg0 & 0x4000000)
+ printf " protected"
+ end
+ if ($arg0 & ~0x7ffffff)
+ printf " GARBAGE(0x%x)", ($arg0 & ~0x3ffffff)
+ end
+ printf "\n"
+ end
+end
+
+document etp-rq-flags-int
+%---------------------------------------------------------------------------
+% etp-rq-flags-int
+%
+% Print run queue flags
+%---------------------------------------------------------------------------
+end
+
+define etp-ssi-flags
+# Args: int
+#
+ if ($arg0 & 0x1)
+ printf " sleeping"
+ end
+ if ($arg0 & 0x2)
+ printf " poll"
+ end
+ if ($arg0 & 0x4)
+ printf " tse"
+ end
+ if ($arg0 & 0x8)
+ printf " waiting"
+ end
+ if ($arg0 & 0x10)
+ printf " suspended"
+ end
+ printf "\n"
+end
+
+document etp-ssi-flags
+%---------------------------------------------------------------------------
+% etp-ssi-flags
+% Arg int
+%
+% Print aux work flags
+%---------------------------------------------------------------------------
+end
+
+define etp-aux-work-flags
+# Args: int
+#
+ if ($arg0 & 0x1)
+ printf " delayed-dealloc"
+ end
+ if ($arg0 & 0x2)
+ printf " delayed-dealloc-thr-prgr"
+ end
+ if ($arg0 & 0x4)
+ printf " fix-alloc-dealloc"
+ end
+ if ($arg0 & 0x8)
+ printf " fix-alloc-lower-lim"
+ end
+ if ($arg0 & 0x10)
+ printf " async-ready"
+ end
+ if ($arg0 & 0x20)
+ printf " async-ready-clean"
+ end
+ if ($arg0 & 0x40)
+ printf " misc-work-thr-prgr"
+ end
+ if ($arg0 & 0x80)
+ printf " misc-work"
+ end
+ if ($arg0 & 0x100)
+ printf " check-children"
+ end
+ if ($arg0 & 0x200)
+ printf " set-tmo"
+ end
+ if ($arg0 & 0x400)
+ printf " mseg-cached-check"
+ end
+ if ($arg0 & ~0x7ff)
+ printf " GARBAGE"
+ end
+ printf "\n"
+end
+
+document etp-aux-work-flags
+%---------------------------------------------------------------------------
+% etp-aux-work-flags
+% Arg int
+%
+% Print aux work flags
+%---------------------------------------------------------------------------
+end
+
+define etp-schedulers
+ if (!erts_initialized)
+ printf "No schedulers, since system isn't initialized!\n"
+ else
+ set $sched_ix = 0
+ while $sched_ix < erts_no_schedulers
+ printf "--- Scheduler %d ---\n", $sched_ix+1
+ printf " IX: %d\n", $sched_ix
+ if (erts_aligned_scheduler_data[$sched_ix].esd.cpu_id < 0)
+ printf " CPU Binding: unbound\n"
+ else
+ printf " CPU Binding: %d\n", erts_aligned_scheduler_data[$sched_ix].esd.cpu_id
+ end
+ printf " Aux work Flags:"
+ set $aux_work_flags = *((Uint32 *) &erts_aligned_scheduler_data[$sched_ix].esd.ssi->aux_work)
+ etp-aux-work-flags $aux_work_flags
+ printf " Sleep Info Flags:"
+ set $ssi_flags = *((Uint32 *) &erts_aligned_scheduler_data[$sched_ix].esd.ssi->flags)
+ etp-ssi-flags $ssi_flags
+ printf " Pointer: (ErtsSchedulerData *) %p\n", &erts_aligned_scheduler_data[$sched_ix].esd
+ printf " - Run Queue -\n"
+ if (etp_smp_compiled)
+ set $runq = erts_aligned_scheduler_data[$sched_ix].esd.run_queue
+ else
+ set $runq = &erts_aligned_run_queues[0].runq
+ end
+ printf " Length: total=%d", *((Uint32 *) &($runq->len))
+ printf ", max=%d", *((Uint32 *) &($runq->procs.prio_info[0].len))
+ printf ", high=%d", *((Uint32 *) &($runq->procs.prio_info[1].len))
+ printf ", normal=%d", *((Uint32 *) &($runq->procs.prio_info[2].len))
+ printf ", low=%d", *((Uint32 *) &($runq->procs.prio_info[3].len))
+ printf ", port=%d\n", *((Uint32 *) &($runq->ports.info.len))
+ if ($runq->misc.start)
+ printf " Misc Jobs: yes\n"
+ else
+ printf " Misc Jobs: no\n"
+ end
+ set $rq_flags = *((Uint32 *) &($runq->flags))
+ etp-rq-flags-int $rq_flags
+ printf " Pointer: (ErtsRunQueue *) %p\n", $runq
+
+ set $sched_ix++
+ end
+ printf "-------------------\n",
+ end
+end
+
+document etp-schedulers
+%---------------------------------------------------------------------------
+% etp-schedulers
+%
+% Print misc info about all schedulers
+%---------------------------------------------------------------------------
+end
+
+define etp-migration-info
+ set $minfo = (ErtsMigrationPaths *) *((UWord *) &erts_migration_paths)
+ set $rq_ix = 0
+ while $rq_ix < erts_no_run_queues
+ if ($minfo->mpath[$rq_ix])
+ printf "---\n"
+ printf "Run Queue Ix: %d\n", $rq_ix
+ etp-rq-flags-int $minfo->mpath[$rq_ix].flags
+ end
+ set $rq_ix++
+ end
+end
+document etp-migration-info
+%---------------------------------------------------------------------------
+% etp-migration-info
+%
+% Print migration information
+%---------------------------------------------------------------------------
+end
+
+define etp-system-info
+ printf "--------------- System Information ---------------\n"
+ printf "OTP release: %s\n", etp_otp_release
+ printf "ERTS version: %s\n", etp_erts_version
+ printf "Compile date: %s\n", etp_compile_date
+ printf "Arch: %s\n", etp_arch
+ printf "Word size: %d-bit\n", etp_arch_bits
+ printf "Halfword: "
+ if (etp_halfword)
+ printf "yes\n"
+ else
+ printf "no\n"
+ end
+ printf "HiPE support: "
+ if (etp_hipe)
+ printf "yes\n"
+ else
+ printf "no\n"
+ end
+ if (etp_smp_compiled)
+ printf "SMP support: yes\n"
+ else
+ printf "SMP support: no\n"
+ end
+ printf "Thread support: "
+ if (etp_thread_compiled)
+ printf "yes\n"
+ else
+ printf "no\n"
+ end
+ printf "Kernel poll: "
+ if (etp_kernel_poll_support)
+ if (!erts_initialized)
+ printf "Supported\n"
+ else
+ if (erts_use_kernel_poll)
+ printf "Supported and used\n"
+ else
+ printf "Supported but not used\n"
+ end
+ end
+ else
+ printf "No support\n"
+ end
+ printf "Debug compiled: "
+ if (etp_debug_compiled)
+ printf "yes\n"
+ else
+ printf "no\n"
+ end
+ printf "Lock checking: "
+ if (etp_lock_check)
+ printf "yes\n"
+ else
+ printf "no\n"
+ end
+ printf "Lock counting: "
+ if (etp_lock_count)
+ printf "yes\n"
+ else
+ printf "no\n"
+ end
+
+ if (!erts_initialized)
+ printf "System not initialized\n"
+ else
+ printf "Node name: "
+ etp-1 erts_this_node->sysname
+ printf "\n"
+ printf "Number of schedulers: %d\n", erts_no_schedulers
+ printf "Number of async-threads: %d\n", erts_async_max_threads
+ end
+ printf "--------------------------------------------------\n"
+end
+
+document etp-system-info
+%---------------------------------------------------------------------------
+% etp-system-info
+%
+% Print general information about the system
+%---------------------------------------------------------------------------
+end
define etp-dictdump
# Args: ProcDict*
@@ -1407,69 +2084,6 @@ document etpf-offheapdump
%---------------------------------------------------------------------------
end
-define etp-print-procs
-# Args: Eterm
-#
-# Non-reentrant
-#
- etp-print-procs-1
-end
-
-define etp-print-procs-1
-# Args: Eterm*
-#
-# Non-reentrant
-#
- set $etp_print_procs_q = erts_max_processes / 10
- set $etp_print_procs_r = erts_max_processes % 10
- set $etp_print_procs_t = 10
- set $etp_print_procs_m = $etp_print_procs_q
- if $etp_print_procs_r > 0
- set $etp_print_procs_m++
- set $etp_print_procs_r--
- end
- set $etp_print_procs_i = 0
- set $etp_print_procs_found = 0
- while $etp_print_procs_i < erts_max_processes
- if process_tab[$etp_print_procs_i]
- printf "%d: ", $etp_print_procs_i
- etp-1 process_tab[$etp_print_procs_i]->id
- printf " "
- etp-1 ((Eterm)(process_tab[$etp_print_procs_i]->i))
- printf " heap=%d/%d(%d)", process_tab[$etp_print_procs_i]->htop - process_tab[$etp_print_procs_i]->heap, \
- process_tab[$etp_print_procs_i]->hend - process_tab[$etp_print_procs_i]->heap, \
- process_tab[$etp_print_procs_i]->hend - process_tab[$etp_print_procs_i]->stop
- printf " old=%d/%d ", process_tab[$etp_print_procs_i]->old_htop - process_tab[$etp_print_procs_i]->old_heap, \
- process_tab[$etp_print_procs_i]->old_hend - process_tab[$etp_print_procs_i]->old_heap
- printf " mbuf_sz=%d ", process_tab[$etp_print_procs_i]->mbuf_sz
- printf " min=%d ", process_tab[$etp_print_procs_i]->min_heap_size
- printf " flags=%x ", process_tab[$etp_print_procs_i]->flags
- printf " msgs=%d ", process_tab[$etp_print_procs_i]->msg.len
- printf "\n"
- end
- set $etp_print_procs_i++
- if $etp_print_procs_i > $etp_print_procs_m
- printf "%% %d%%...\n", $etp_print_procs_t
- set $etp_print_procs_t += 10
- set $etp_print_procs_m += $etp_print_procs_q
- if $etp_print_procs_r > 0
- set $etp_print_procs_m++
- set $etp_print_procs_r--
- end
- end
- end
- printf "%% 100%%.\n"
-end
-
-document etp-print-procs
-%---------------------------------------------------------------------------
-% etp-print-procs Eterm
-%
-% Print some information about ALL processes.
-%---------------------------------------------------------------------------
-end
-
-
define etp-search-heaps
# Args: Eterm
#
@@ -1498,20 +2112,21 @@ define etp-search-heaps-1
end
set $etp_search_heaps_i = 0
set $etp_search_heaps_found = 0
- while $etp_search_heaps_i < erts_max_processes
- if process_tab[$etp_search_heaps_i]
- if (process_tab[$etp_search_heaps_i]->heap <= ($arg0)) && \
- (($arg0) < process_tab[$etp_search_heaps_i]->hend)
+ while $etp_search_heaps_i < erts_proc.max
+ set $proc = (Process *) *((UWord *) &erts_proc.tab[$proc_ix])
+ if $proc
+ if ($proc->heap <= ($arg0)) && \
+ (($arg0) < $proc->hend)
printf "process_tab[%d]->heap+%d\n", $etp_search_heaps_i, \
- ($arg0)-process_tab[$etp_search_heaps_i]->heap
+ ($arg0)-$proc->heap
end
- if (process_tab[$etp_search_heaps_i]->old_heap <= ($arg0)) && \
- (($arg0) <= process_tab[$etp_search_heaps_i]->old_hend)
+ if ($proc->old_heap <= ($arg0)) && \
+ (($arg0) <= $proc->old_hend)
printf "process_tab[%d]->old_heap+%d\n", $etp_search_heaps_i, \
- ($arg0)-process_tab[$etp_search_heaps_i]->old_heap
+ ($arg0)-$proc->old_heap
end
set $etp_search_heaps_cnt = 0
- set $etp_search_heaps_p = process_tab[$etp_search_heaps_i]->mbuf
+ set $etp_search_heaps_p = $proc->mbuf
while $etp_search_heaps_p && ($etp_search_heaps_cnt < $etp_max_depth)
set $etp_search_heaps_cnt++
if (&($etp_search_heaps_p->mem) <= ($arg0)) && \
@@ -1523,7 +2138,7 @@ define etp-search-heaps-1
set $etp_search_heaps_p = $etp_search_heaps_p->next
end
if $etp_search_heaps_p
- printf "process_tab[%d] %% Too many HeapFragments\n", \
+ printf "Process ix=%d %% Too many HeapFragments\n", \
$etp_search_heaps_i
end
end
@@ -2070,7 +2685,7 @@ document etp-init
%---------------------------------------------------------------------------
end
-
etp-init
help etp-init
etp-show
+etp-system-info
--
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