diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_init.c | 2 | ||||
| -rw-r--r-- | erts/etc/unix/etp-commands.in | 65 |
2 files changed, 60 insertions, 7 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index a4f1e0d7ee..4f12727044 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -118,6 +118,8 @@ const int etp_big_endian = 1; #else const int etp_big_endian = 0; #endif +const Eterm etp_the_non_value = THE_NON_VALUE; + /* * Note about VxWorks: All variables must be initialized by executable code, * not by an initializer. Otherwise a new instance of the emulator will diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in index c117a62a21..3ee092418e 100644 --- a/erts/etc/unix/etp-commands.in +++ b/erts/etc/unix/etp-commands.in @@ -146,14 +146,10 @@ define etp-1 etp-immediate-1 ($arg0) else # (($arg0) & 0x3) == 0 - if (($arg0) == 0x0) + if (($arg0) == etp_the_non_value) printf "<the non-value>" else - if (($arg0) == 0x4) - printf "<the non-value debug>" - else - etp-cp-1 ($arg0) - end + etp-cp-1 ($arg0) end end end @@ -355,7 +351,32 @@ define etp-boxed-1 etp-array-1 ((Eterm*)(($arg0)&~0x3)) ($arg1) ($arg1) \ 1 ((((Eterm*)(($arg0)&~0x3))[0]>>6)+1) '}' else - etp-boxed-immediate-1 ($arg0) + if (((Eterm*)(($arg0) & ~0x3))[0] & 0x3c) == 0x3c + # A map + if (((Eterm*)(($arg0) & ~0x3))[0] & 0xc0) == 0x0 + # Flat map + printf "#{Keys:" + etp-1 ((flatmap_t*)(($arg0)&~0x3))->keys (($arg1)+1) + printf " Values:{" + etp-array-1 ((Eterm*)(($arg0)&~0x3)+3) ($arg1) ($arg1) \ + 0 ((flatmap_t*)(($arg0)&~0x3))->size '}' + printf "}" + else + # Hashmap + printf "#<%x>{", (((((Eterm*)(($arg0)&~0x3))[0])>>(6+2+8))&0xffff) + if (((Eterm*)(($arg0) & ~0x3))[0] & 0xc0) >= 0x80 + # head bitmap/array + etp-bitmap-array-1 ((Eterm*)(($arg0)&~0x3)+2) ($arg1) ($arg1) \ + 0 (((((Eterm*)(($arg0)&~0x3))[0])>>(6+2+8))&0xffff) '}' + else + # node bitmap + etp-bitmap-array-1 ((Eterm*)(($arg0)&~0x3)+1) ($arg1) ($arg1) \ + 0 (((((Eterm*)(($arg0)&~0x3))[0])>>(6+2+8))&0xffff) '}' + end + end + else + etp-boxed-immediate-1 ($arg0) + end end end end @@ -478,6 +499,36 @@ define etp-array-1 end end +define etp-bitmap-array-1 +# Args: Eterm* p, int depth, int width, int pos, int bitmap, int end_char +# +# Reentrant +# +# Same as etp-array-1 with size = bitcount(bitmap) +# + if ($arg4) & 1 != 0 + if (($arg1) < $etp_max_depth) && (($arg2) < $etp_max_depth) + etp-1 (($arg0)[($arg3)]) (($arg1)+1) + if (($arg4) & (($arg4)-1)) != 0 + printf "," + end + etp-bitmap-array-1 ($arg0) ($arg1) (($arg2)+1) (($arg3)+1) (($arg4)>>1) ($arg5) + else + printf "...%c", ($arg5) + end + else + if ($arg4) == 0 + printf "%c", ($arg5) + else + etp-bitmap-array-1 $arg0 $arg1 $arg2 $arg3 (($arg4)>>1) $arg5 + + # WARNING: One might be tempted to optimize the bitcounting here + # by passing the bitmap argument as ($arg4 & ($arg4 - 1)). This is a very + # bad idea as arguments are passed as string substitution. + # The size of $arg4 would thus grow exponentially for each recursion. + end + end +end #define etpa-1 |