From cdf4475d519ee146785a9a1f02744b0229965769 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= <egil@erlang.org> Date: Thu, 9 Jan 2014 14:53:16 +0100 Subject: erts: Update etp-commands with heap-dump --- erts/etc/unix/etp-commands.in | 343 +++++++++++++++++++++++++++++++++++++++++- 1 file changed, 340 insertions(+), 3 deletions(-) (limited to 'erts/etc') diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in index 73887931cc..8520d58f47 100644 --- a/erts/etc/unix/etp-commands.in +++ b/erts/etc/unix/etp-commands.in @@ -652,7 +652,7 @@ end define etp-ct-atom-1 # Args: int # -# Determines if integer is a atom first character +# Determines if integer is an atom first character # # Non-reentrant # Returns: $etp_ct_atom @@ -1278,6 +1278,250 @@ document etpf-stackdump %--------------------------------------------------------------------------- end +define etp-heapdump +# Args: Process* +# +# Non-reentrant + etp-heapdump-1 ($arg0)->heap ($arg0)->htop +end + +document etp-heapdump +%--------------------------------------------------------------------------- +% etp-heapdump Process* +% +% Take an Process* and print a heapdump for the process heap. +%--------------------------------------------------------------------------- +end + +define etp-heapdump-old +# Args: Process* +# +# Non-reentrant + etp-heapdump-1 ($arg0)->old_heap ($arg0)->old_htop +end + +document etp-heapdump +%--------------------------------------------------------------------------- +% etp-heapdump-old Process* +% +% Take an Process* and print a heapdump for the process old heap (gen-heap). +%--------------------------------------------------------------------------- +end + + +define etp-heapdump-1 +# Args: Eterm* heap, Eterm* htop +# +# Non-reentrant + set $etp_heapdump_heap = (Eterm*)($arg0) + set $etp_heapdump_p = (Eterm*)($arg0) + set $etp_heapdump_end = (Eterm*)($arg1) + set $etp_heapdump_skips = 0 + printf "%% heapdump (%u):\n", $etp_heapdump_end-$etp_heapdump_p + while $etp_heapdump_p < $etp_heapdump_end + set $etp_heapdump_ix = 0 + printf " %p: ", $etp_heapdump_p + while $etp_heapdump_p < $etp_heapdump_end && $etp_heapdump_ix < 8 + if ($etp_heapdump_skips > 0) + printf "| 0x%08x ", ($etp_heapdump_p) + set $etp_heapdump_skips-- + else + etp-term-dump $etp_heapdump_p[0] + end + set $etp_heapdump_p++ + set $etp_heapdump_ix++ + end + printf "\n" + end +end + + +define etp-term-dump +# Args: Eterm + if (($arg0) & 0x3) == 0 + etp-term-dump-header ($arg0) + else + if (($arg0) & 0x3) == 1 + # Cons pointer + set $etp_term_dump_cons_p = ((Eterm*)(($arg0) & ~0x3)) + if $etp_term_dump_cons_p > $etp_heapdump_heap && $etp_term_dump_cons_p < $etp_heapdump_end + printf "| C:0x%08x ", $etp_term_dump_cons_p + #printf "| C: --> %5d ", $etp_heapdump_p - $etp_term_dump_cons_p - 1 + else + printf "| C:0x%08x ", $etp_term_dump_cons_p + end + else + if (($arg0) & 0x3) == 2 + # Box pointer + printf "| B:0x%08x ", ($arg0) + else + if (($arg0) & 0x3) == 3 + # immediate + etp-term-dump-immediate ($arg0) + else + printf "| U:0x%08x ", ($arg0) + end + end + end + end +end + +define etp-term-dump-immediate +# Args: immediate term + if (($arg0) & 0xF) == 0xf + # Fixnum + etp-ct-printable-1 ((long)((Sint)($arg0)>>4)) + if $etp_ct_printable + if $etp_ct_printable < 0 + printf "| I: %c (%3ld) ", (long)((Sint)($arg0)>>4), (long)((Sint)($arg0)>>4) + else + printf "| I: \\%c (%3ld) ", (long)((Sint)($arg0)>>4), (long)((Sint)($arg0)>>4) + end + else + printf "| I:%10ld ", (long)((Sint)($arg0)>>4) + end + else + if (($arg0) & 0xF) == 0x3 + etp-term-dump-pid ($arg0) + else + if (($arg0) & 0xF) == 0x7 + printf "| port:0x%05x ", ($arg0) + else + # Immediate2 - 0xB + if (($arg0) & 0x3f) == 0x0b + etp-term-dump-atom ($arg0) + else + if (($arg0) & 0x3f) == 0x1b + printf "| #Catch<%06d> ", ($arg0)>>6 + else + if (($arg0) == $etp_nil) + printf "| [] (NIL) " + else + printf "| I:0x%08x ", ($arg0) + end + end + end + end + end + end +end + +define etp-term-dump-atom +# Args: atom term + set $etp_atom_1_ap = (Atom*)erts_atom_table.seg_table[(Eterm)($arg0)>>16][((Eterm)($arg0)>>6)&0x3FF] + set $etp_atom_1_i = ($etp_atom_1_ap)->len + set $etp_atom_1_p = ($etp_atom_1_ap)->name + set $etp_atom_1_quote = 1 + set $etp_atom_indent = 13 + + if ($etp_atom_1_i < 11) + if ($etp_atom_1_i > 0) + etp-ct-atom-1 (*$etp_atom_1_p) + if $etp_ct_atom + set $etp_atom_indent = 13 + else + set $etp_atom_indent = 11 + end + end + # perform indentation + printf "|" + while ($etp_atom_1_i < $etp_atom_indent) + printf " " + set $etp_atom_1_i++ + end + set $etp_atom_1_i = ($etp_atom_1_ap)->len + # Check if atom has to be quoted + if ($etp_atom_1_i > 0) + etp-ct-atom-1 (*$etp_atom_1_p) + if $etp_ct_atom + # Atom start character + set $etp_atom_1_p++ + set $etp_atom_1_i-- + set $etp_atom_1_quote = 0 + else + set $etp_atom_1_i = 0 + end + end + while $etp_atom_1_i > 0 + etp-ct-name-1 (*$etp_atom_1_p) + if $etp_ct_name + # Name character + set $etp_atom_1_p++ + set $etp_atom_1_i-- + else + set $etp_atom_1_quote = 1 + set $etp_atom_1_i = 0 + end + end + # Print the atom + if $etp_atom_1_quote + printf "'" + end + set $etp_atom_1_i = ($etp_atom_1_ap)->len + set $etp_atom_1_p = ($etp_atom_1_ap)->name + while $etp_atom_1_i > 0 + etp-char-1 (*$etp_atom_1_p) '\'' + set $etp_atom_1_p++ + set $etp_atom_1_i-- + end + if $etp_atom_1_quote + printf "'" + end + printf " " + else + printf "| A:0x%08x ", ($arg0) + end +end + +define etp-term-dump-pid +# Args: Eterm pid +# +# Non-reentrant +# + set $etp_pid_1 = (Eterm)($arg0) + if ($etp_pid_1 & 0xF) == 0x3 + if (etp_arch_bits == 64 && etp_halfword == 0) + if (etp_big_endian) + set $etp_pid_data = (unsigned) ((((Uint64) $etp_pid_1) >> 36) & 0x0fffffff) + else + set $etp_pid_data = (unsigned) ((((Uint64) $etp_pid_1) >> 4) & 0x0fffffff) + end + else + set $etp_pid_data = (unsigned) (((((Uint32) $etp_pid_1) >> 4) & ~erts_proc.r.o.pix_mask) | ((((Uint32) $etp_pid_1) >> (erts_proc.r.o.pix_cl_shift + 4)) & erts_proc.r.o.pix_cl_mask) | (((((Uint32) $etp_pid_1) >> 4) & erts_proc.r.o.pix_cli_mask) << erts_proc.r.o.pix_cli_shift)) + end + # Internal pid + printf "| <0.%04u.%03u> ", $etp_pid_data & 0x7fff, ($etp_pid_data >> 15) & 0x1fff + else + printf "| #NotPid<%#x> ", ($arg0) + end +end + +define etp-term-dump-header +# Args: Header term + if (($arg0) & 0x3f) == 0 + printf "| H:%4d-tuple ", ($arg0) >> 6 + else + set $etp_heapdump_skips = ($arg0) >> 6 + if ((($arg0) & 0x3f) == 0x18) + printf "| H: float %3d ", ($arg0) >> 6 + else + if ((($arg0) & 0x3f) == 0x28) + # sub-binary + printf "| H: sub-bin " + else + if ((($arg0) & 0x3f) == 0x8) + # pos-bignum + printf "| H:bignum %3u ", ($arg0) >> 6 + else + printf "| header %5d ", ($arg0) >> 6 + end + end + end + end +end + + + define etp-pid2pix-1 # Args: Eterm # @@ -1445,7 +1689,7 @@ define etp-process-info # Args: Process* # printf " Pid: " - etp-1 $arg0->common.id + etp-1 ($arg0)->common.id printf "\n State: " etp-proc-state $arg0 if $proxy_process != 0 @@ -1523,11 +1767,104 @@ end document etp-processes %--------------------------------------------------------------------------- % etp-processes -% +% % Print misc info about all processes %--------------------------------------------------------------------------- end +define etp-processes-memory + if (!erts_initialized) + printf "No processes, since system isn't initialized!\n" + else + set $proc_ix = 0 + printf "--- (%ld processes in wheel)\n", erts_proc.r.o.max + while $proc_ix < erts_proc.r.o.max + set $proc = (Process *) *((UWord *) &erts_proc.r.o.tab[$proc_ix]) + if ($proc != ((Process *) 0) && $proc != &erts_invalid_process) + etp-process-memory-info $proc + end + set $proc_ix++ + end + printf "---\n", + end +end + +document etp-processes-memory +%--------------------------------------------------------------------------- +% etp-processes-memory +% +% Print memory info about all processes +%--------------------------------------------------------------------------- +end + +define etp-process-memory-info +# Args: Process* +# + if ((*(((Uint32 *) &(((Process *) $arg0)->state)))) & 0x400000) + set $proxy_process = 1 + else + set $proxy_process = 0 + end + printf " " + etp-1 $arg0->common.id + printf ": (Process *) %p ", $arg0 + if $proxy_process != 0 + printf "(Process *) %p ", $arg0 + printf " *** PROXY process struct *** refer to next: \n" + etp-pid2proc-1 $arg0->common.id + printf " -" + etp-process-memory-info $proc + else + printf " [Heap: %5ld", $arg0->heap_sz + if ($arg0->old_heap) + printf " | %5ld", $arg0->old_hend - $arg0->old_heap + else + printf " | none " + end + printf "] [Mbuf: %5ld", $arg0->mbuf_sz + if (etp_smp_compiled) + printf " | %3ld (%3ld | %3ld)", ($arg0->msg.len + $arg0->msg_inq.len), $arg0->msg.len, $arg0->msg_inq.len + else + printf " | %3ld", $arg0->msg.len + end + printf "] " + if ($arg0->i) + printf " I: " + etp-cp-1 $arg0->i + printf " " + end + + if ($arg0->current) + etp-1 $arg0->current[0] + printf ":" + etp-1 $arg0->current[1] + printf "/%d ", $arg0->current[2] + end + + if (*(((Uint32 *) &(((Process *) $arg0)->state))) & 0x4) == 0 + if ($arg0->common.u.alive.reg) + etp-1 $arg0->common.u.alive.reg->name + printf " " + end + end + + if ($arg0->cp) + printf " CP: " + etp-cp-1 $arg0->cp + printf " " + end + printf "\n" + end +end + +document etp-process-memory-info +%--------------------------------------------------------------------------- +% etp-process-memory-info Process* +% +% Print memory info about process +%--------------------------------------------------------------------------- +end + define etp-port-id2pix-1 # Args: Eterm # -- cgit v1.2.3