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-rw-r--r--erts/etc/unix/etp-commands.in387
1 files changed, 382 insertions, 5 deletions
diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in
index 9e39764195..bf6eb00314 100644
--- a/erts/etc/unix/etp-commands.in
+++ b/erts/etc/unix/etp-commands.in
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 2005-2012. All Rights Reserved.
+# Copyright Ericsson AB 2005-2014. All Rights Reserved.
#
# The contents of this file are subject to the Erlang Public License,
# Version 1.1, (the "License"); you may not use this file except in
@@ -54,13 +54,23 @@ document etp-help
% etp-mfa, etp-cp,
% etp-msgq, etpf-msgq,
% etp-stacktrace, etp-stackdump, etpf-stackdump, etp-dictdump
-% etp-offheapdump, etpf-offheapdump,
-% etp-print-procs, etp-search-heaps, etp-search-alloc,
+% etp-process-info, etp-process-memory-info
+% etp-port-info, etp-port-state, etp-port-sched-flags
+% etp-heapdump, etp-offheapdump, etpf-offheapdump,
+% etp-search-heaps, etp-search-alloc,
% etp-ets-tables, etp-ets-tabledump
%
% Complex commands that use the Erlang support module.
% etp-overlapped-heaps, etp-chart, etp-chart-start, etp-chart-end
-%
+%
+% System inspection
+% etp-system-info, etp-schedulers, etp-process, etp-ports, etp-lc-dump,
+% etp-migration-info, etp-processes-memory,
+% etp-compile-info, etp-config-h-info
+%
+% Platform specific (when gdb fails you)
+% etp-ppc-stacktrace
+%
% Erlang support module handling commands:
% etp-run
%
@@ -1055,7 +1065,9 @@ define etp-cp-1
set $etp_cp_mid = $etp_cp_low + ($etp_cp_high-$etp_cp_low)/2
end
if $etp_cp_p
- set $etp_cp_low = (Eterm**)($etp_cp_p->start + 8)
+ # 12 = MI_FUNCTIONS
+ set $etp_cp_low = (Eterm**)($etp_cp_p->start + 12)
+ # 0 = MI_NUM_FUNCTIONS
set $etp_cp_high = $etp_cp_low +$etp_cp_p->start[0]
set $etp_cp_p = 0
while $etp_cp_low < $etp_cp_high
@@ -2830,6 +2842,152 @@ document etp-search-alloc
end
+define etp-alloc-stats
+ printf "\nIx Name Inst. Blocks Bytes Carriers Crr.bytes Util\n"
+ set $etp_tot_block_no = 0
+ set $etp_tot_block_sz = 0
+ set $etp_tot_crr_no = 0
+ set $etp_tot_crr_sz = 0
+ set $etp_ERTS_ALC_A_MIN = 1
+ set $etp_ERTS_ALC_A_MAX = (sizeof(erts_allctrs) / sizeof(*erts_allctrs)) - 1
+
+ set $etp_ix = $etp_ERTS_ALC_A_MIN
+ while $etp_ix <= $etp_ERTS_ALC_A_MAX
+ set $etp_allctr = 0
+ set $etp_alloc = erts_allctrs[$etp_ix].alloc
+ if $etp_alloc != erts_sys_alloc
+ if $etp_alloc == erts_alcu_alloc_thr_spec || \
+ $etp_alloc == erts_alcu_alloc_thr_pref
+ set $etp_instance = 0
+ set $etp_block_no = 0
+ set $etp_block_sz = 0
+ set $etp_crr_no = 0
+ set $etp_crr_sz = 0
+ set $etp_tspec = (ErtsAllocatorThrSpec_t *) erts_allctrs[$etp_ix].extra
+ if $etp_tspec->enabled
+ while $etp_instance < $etp_tspec->size
+ set $etp_allctr = $etp_tspec->allctr[$etp_instance]
+ set $etp_block_no = $etp_block_no + $etp_allctr->mbcs.blocks.curr.no \
+ + $etp_allctr->sbcs.blocks.curr.no
+ set $etp_block_sz = $etp_block_sz + $etp_allctr->mbcs.blocks.curr.size \
+ + $etp_allctr->sbcs.blocks.curr.size
+ set $etp_crr_no = $etp_crr_no + $etp_allctr->mbcs.curr.norm.mseg.no \
+ + $etp_allctr->sbcs.curr.norm.mseg.no \
+ + $etp_allctr->mbcs.curr.norm.sys_alloc.no \
+ + $etp_allctr->sbcs.curr.norm.sys_alloc.no
+ set $etp_crr_sz = $etp_crr_sz + $etp_allctr->mbcs.curr.norm.mseg.size \
+ + $etp_allctr->sbcs.curr.norm.mseg.size \
+ + $etp_allctr->mbcs.curr.norm.sys_alloc.size \
+ + $etp_allctr->sbcs.curr.norm.sys_alloc.size
+ set $etp_instance = $etp_instance + 1
+ end
+ else
+ printf "erts_allctr[%d]: Disabled (thread specific)\n", $etp_ix
+ end
+ else
+ if $etp_alloc == erts_alcu_alloc_ts || $etp_alloc == erts_alcu_alloc
+ set $etp_allctr = (Allctr_t*) erts_allctrs[$etp_ix].extra
+ set $etp_block_no = $etp_allctr->mbcs.blocks.curr.no \
+ + $etp_allctr->sbcs.blocks.curr.no
+ set $etp_block_sz = $etp_allctr->mbcs.blocks.curr.size \
+ + $etp_allctr->sbcs.blocks.curr.size
+ set $etp_crr_no = $etp_allctr->mbcs.curr.norm.mseg.no \
+ + $etp_allctr->sbcs.curr.norm.mseg.no \
+ + $etp_allctr->mbcs.curr.norm.sys_alloc.no \
+ + $etp_allctr->sbcs.curr.norm.sys_alloc.no
+ set $etp_crr_sz = $etp_allctr->mbcs.curr.norm.mseg.size \
+ + $etp_allctr->sbcs.curr.norm.mseg.size \
+ + $etp_allctr->mbcs.curr.norm.sys_alloc.size \
+ + $etp_allctr->sbcs.curr.norm.sys_alloc.size
+ set $etp_instance = 1
+ else
+ printf "erts_allctr[%d]: Unknown allocation function: ", $etp_ix
+ p $etp_alloc
+ end
+ end
+ end
+ if $etp_allctr != 0
+ printf "%2d %-8s%2d%12lu%13lu%12lu%13lu", $etp_ix, $etp_allctr->name_prefix, \
+ $etp_instance, \
+ $etp_block_no, $etp_block_sz, $etp_crr_no, $etp_crr_sz
+ if $etp_crr_sz != 0
+ printf "%5lu%%", ($etp_block_sz * 100) / $etp_crr_sz
+ end
+ printf "\n"
+ set $etp_tot_block_no = $etp_tot_block_no + $etp_block_no
+ set $etp_tot_block_sz = $etp_tot_block_sz + $etp_block_sz
+ set $etp_tot_crr_no = $etp_tot_crr_no + $etp_crr_no
+ set $etp_tot_crr_sz = $etp_tot_crr_sz + $etp_crr_sz
+ end
+ set $etp_ix = $etp_ix + 1
+ end
+ printf "\nTotal: %12lu%13lu%12lu%13lu", $etp_tot_block_no, $etp_tot_block_sz, \
+ $etp_tot_crr_no, $etp_tot_crr_sz
+ if $etp_tot_crr_sz != 0
+ printf "%5lu%%", ($etp_tot_block_sz * 100) / $etp_tot_crr_sz
+ end
+ printf "\n"
+end
+
+document etp-alloc-stats
+%---------------------------------------------------------------------------
+% etp-alloc-stats
+%
+% Combine and print allocator statistics
+%---------------------------------------------------------------------------
+end
+
+
+define etp-alloc-instances
+ set $etp_ERTS_ALC_A_MIN = 1
+ set $etp_ERTS_ALC_A_MAX = (sizeof(erts_allctrs) / sizeof(*erts_allctrs)) - 1
+
+ set $etp_ix = $arg0
+ if $etp_ix >= $etp_ERTS_ALC_A_MIN && $etp_ix <= $etp_ERTS_ALC_A_MAX
+ set $etp_allctr = 0
+ set $etp_alloc = erts_allctrs[$etp_ix].alloc
+ if $etp_alloc == erts_sys_alloc
+ printf "Allocator %d is sys_alloc\n", $etp_ix
+ else
+ if $etp_alloc == erts_alcu_alloc_thr_spec || \
+ $etp_alloc == erts_alcu_alloc_thr_pref
+ set $etp_instance = 0
+ set $etp_tspec = (ErtsAllocatorThrSpec_t *) erts_allctrs[$etp_ix].extra
+ if $etp_tspec->enabled
+ printf "All instances for allocator '%s'\n", $etp_tspec->allctr[0]->name_prefix
+ while $etp_instance < $etp_tspec->size
+ p $etp_tspec->allctr[$etp_instance]
+ set $etp_instance = $etp_instance + 1
+ end
+ else
+ printf "erts_allctr[%d]: Disabled (thread specific)\n", $etp_ix
+ end
+ else
+ if $etp_alloc == erts_alcu_alloc_ts || $etp_alloc == erts_alcu_alloc
+ set $etp_allctr = (Allctr_t*) erts_allctrs[$etp_ix].extra
+ printf "Single instances for allocator '%s'\n", $etp_allctr->name_prefix
+ p $etp_allctr
+ else
+ printf "erts_allctr[%d]: Unknown allocation function: ", $etp_ix
+ p $etp_alloc
+ end
+ end
+ end
+ else
+ printf "Allocator type not between %d and %d\n", $etp_ERTS_ALC_A_MIN, $etp_ERTS_ALC_A_MAX
+ end
+end
+
+document etp-alloc-instances
+%---------------------------------------------------------------------------
+% etp-alloc-instances
+%
+% Print pointers to all allocator instances for a specific type (Ix)
+%---------------------------------------------------------------------------
+end
+
+
+
define etp-overlapped-heaps
# Args:
@@ -3133,6 +3291,77 @@ document etp-ets-tabledump
%---------------------------------------------------------------------------
end
+define etp-lc-dump
+# Non-reentrant
+ set $etp_lc_dump_thread = erts_locked_locks
+ while $etp_lc_dump_thread
+ printf "Thread %s\n", $etp_lc_dump_thread->thread_name
+ set $etp_lc_dump_thread_locked = $etp_lc_dump_thread->locked.first
+ while $etp_lc_dump_thread_locked
+ if 0 <= $etp_lc_dump_thread_locked->id && $etp_lc_dump_thread_locked->id < sizeof(erts_lock_order)/sizeof(erts_lc_lock_order_t)
+ printf " %s:", erts_lock_order[$etp_lc_dump_thread_locked->id].name
+ else
+ printf " unkown:"
+ end
+ if ($etp_lc_dump_thread_locked->extra & 0x3) == 0x3
+ etp-1 $etp_lc_dump_thread_locked->extra
+ else
+ printf "%p", $etp_lc_dump_thread_locked->extra
+ end
+ if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 0)
+ printf "[spinlock]"
+ end
+ if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 1)
+ printf "[rw(spin)lock]"
+ end
+ if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 2)
+ printf "[mutex]"
+ end
+ if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 3)
+ printf "[rwmutex]"
+ end
+ if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 4)
+ printf "[proclock]"
+ end
+ printf "(%s:%d)", $etp_lc_dump_thread_locked->file, $etp_lc_dump_thread_locked->line
+ if ($etp_lc_dump_thread_locked->flags & (0x60)) == (1 << 5)
+ printf "(r)"
+ end
+ if ($etp_lc_dump_thread_locked->flags & (0x60)) == ((1 << 5) | (1 << 6))
+ printf "(rw)"
+ end
+ printf "\n"
+ set $etp_lc_dump_thread_locked = $etp_lc_dump_thread_locked->next
+ end
+ set $etp_lc_dump_thread = $etp_lc_dump_thread->next
+ end
+end
+
+document etp-lc-dump
+%---------------------------------------------------------------------------
+% etp-lc-dump
+%
+% Dump all info about locks in the lock checker
+%---------------------------------------------------------------------------
+end
+
+define etp-ppc-stacktrace
+# Args: R1
+# Non-reentrant
+ set $etp_ppc_st_fp = ($arg0)
+ while $etp_ppc_st_fp
+ info symbol ((void**)$etp_ppc_st_fp)[1]
+ set $etp_ppc_st_fp = ((void**)$etp_ppc_st_fp)[0]
+ end
+end
+
+document etp-ppc-stacktrace
+%---------------------------------------------------------------------------
+% etp-ppc-stacktrace R1
+%
+% Dump stacktrace from given $r1 frame pointer
+%---------------------------------------------------------------------------
+end
############################################################################
# OSE support
@@ -3177,6 +3406,154 @@ define etp-thr
end
############################################################################
+# erl_alloc_util (blocks and carriers)
+#
+
+define etp-block-size-1
+#
+# In: (Block_t*) in $arg0
+# Out: Byte size in $etp_blk_sz
+#
+ if ($arg0)->bhdr & 1
+ # Free block
+ set $etp_blk_sz = ($arg0)->bhdr & ~7
+ else
+ # Allocated block
+ if !$etp_MBC_ABLK_SZ_MASK
+ if etp_arch_bits == 64
+ set $etp_MBC_ABLK_OFFSET_SHIFT = (64 - 24)
+ else
+ set $etp_MBC_ABLK_OFFSET_SHIFT = (32 - 9)
+ end
+ set $etp_MBC_ABLK_SZ_MASK = ((UWord)1 << $etp_MBC_ABLK_OFFSET_SHIFT) - 1 - 7
+ end
+ set $etp_blk_sz = ($arg0)->bhdr & $etp_MBC_ABLK_SZ_MASK
+ end
+end
+
+define etp-block2mbc-1
+#
+# In: (Block_t*) in $arg0
+# Out: (Carrier_t*) in $etp-mbc
+#
+ if (($arg0)->bhdr) & 1
+ # Free block
+ set $etp_mbc = ($arg0)->u.carrier
+ else
+ # Allocated block
+ if !$etp_MBC_ABLK_OFFSET_SHIFT
+ if etp_arch_bits == 64
+ set $etp_MBC_ABLK_OFFSET_SHIFT = (64 - 24)
+ else
+ set $etp_MBC_ABLK_OFFSET_SHIFT = (32 - 9)
+ end
+ end
+ set $etp_mbc = (Carrier_t*) ((((UWord)($arg0) >> 18) - (($arg0)->bhdr >> $etp_MBC_ABLK_OFFSET_SHIFT)) << 18)
+ end
+end
+
+define etp-block2mbc
+ etp-block2mbc-1 ((Block_t*)$arg0)
+ print $etp_mbc
+end
+
+document etp-block2mbc
+%---------------------------------------------------------------------------
+% Print pointer to multiblock carrier containing the argument (Block_t*)
+%---------------------------------------------------------------------------
+end
+
+define etp-block
+ etp-block-size-1 ((Block_t*)$arg0)
+ if ((Block_t*)$arg0)->bhdr & 1
+ printf "%#lx: FREE sz=%#x\n", ($arg0), $etp_blk_sz
+ else
+ printf "%#lx: ALLOCATED sz=%#x\n", ($arg0), $etp_blk_sz
+ end
+end
+
+document etp-block
+%---------------------------------------------------------------------------
+% Print memory block (Block_t*)
+%---------------------------------------------------------------------------
+end
+
+define etp-carrier-blocks
+ set $etp_crr = (Carrier_t*) $arg0
+ set $etp_alc = (Allctr_t*)($etp_crr->allctr.counter & ~7)
+ set $etp_blk = (Block_t*) ((char*)$etp_crr + $etp_alc->mbc_header_size)
+ set $etp_prev_blk = 0
+ set $etp_error_cnt = 0
+ set $etp_ablk_cnt = 0
+ set $etp_fblk_cnt = 0
+
+ if $argc == 2
+ set $etp_be_silent = $arg1
+ else
+ set $etp_be_silent = 0
+ end
+
+ while 1
+ if !$etp_be_silent
+ etp-block $etp_blk
+ else
+ etp-block-size-1 $etp_blk
+ end
+ etp-block2mbc-1 $etp_blk
+ if $etp_mbc != $etp_crr
+ printf "ERROR: Invalid carrier pointer %#lx in block at %#lx\n", $etp_mbc, $etp_blk
+ set $etp_error_cnt = $etp_error_cnt + 1
+ end
+ if $etp_prev_blk
+ if ($etp_prev_blk->bhdr & 1)
+ # Prev is FREE
+ if ($etp_blk->bhdr & 1)
+ printf "ERROR: Adjacent FREE blocks at %#lx and %#lx\n", $etp_prev_blk, $etp_blk
+ set $etp_error_cnt = $etp_error_cnt + 1
+ end
+ if !($etp_blk->bhdr & 2)
+ printf "ERROR: Missing PREV_FREE_BLK_HDR_FLG (2) in block at %#lx\n", $etp_blk
+ set $etp_error_cnt = $etp_error_cnt + 1
+ end
+ end
+ end
+ if $etp_blk->bhdr & 1
+ set $etp_fblk_cnt = $etp_fblk_cnt + 1
+ else
+ set $etp_ablk_cnt = $etp_ablk_cnt + 1
+ end
+ if $etp_blk->bhdr & 4
+ # Last block
+ loop_break
+ end
+ # All free blocks except the last have a footer
+ if ($etp_blk->bhdr & 1) && ((UWord*)((char*)$etp_blk + $etp_blk_sz))[-1] != $etp_blk_sz
+ printf "ERROR: Invalid footer of free block at %#lx\n", $etp_blk
+ end
+ set $etp_prev_blk = $etp_blk
+ set $etp_blk = (Block_t*) ((char*)$etp_blk + $etp_blk_sz)
+ end
+
+ if ((char*)$etp_blk + $etp_blk_sz) != ((char*)$etp_crr + ($etp_crr->chdr & ~7))
+ printf "ERROR: Last block not at end of carrier\n"
+ set $etp_error_cnt = $etp_error_cnt + 1
+ end
+ printf "Allocated blocks: %u\n", $etp_ablk_cnt
+ printf "Free blocks: %u\n", $etp_fblk_cnt
+ if $etp_error_cnt
+ printf "%u ERRORs reported above\n", $etp-error-cnt
+ end
+end
+
+document etp-carrier-blocks
+%---------------------------------------------------------------------------
+% Check and (maybe) print all memory blocks in carrier
+% Args: (Carrier_t*) [1=be_silent]
+%---------------------------------------------------------------------------
+end
+
+
+############################################################################
# Toolbox parameter handling
#