aboutsummaryrefslogtreecommitdiffstats
path: root/erts
diff options
context:
space:
mode:
authorSverker Eriksson <[email protected]>2011-11-30 16:51:44 +0100
committerSverker Eriksson <[email protected]>2012-02-09 17:07:02 +0100
commit49c136df375a5c9a831f044eb2e3fb3352429cee (patch)
tree13ce2dccc56eb690bed8de94dcf1ec7361f64d63 /erts
parent0b45f106f19756bcef0ee51a8f5d4147dc253bcb (diff)
downloadotp-49c136df375a5c9a831f044eb2e3fb3352429cee.tar.gz
otp-49c136df375a5c9a831f044eb2e3fb3352429cee.tar.bz2
otp-49c136df375a5c9a831f044eb2e3fb3352429cee.zip
erts: Make erts_printf accept internal match states
This is useful during debugging to prevent erts_printf from crashing when passed a match state term.
Diffstat (limited to 'erts')
-rw-r--r--erts/emulator/beam/erl_printf_term.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c
index 34da9cab84..2320b64295 100644
--- a/erts/emulator/beam/erl_printf_term.c
+++ b/erts/emulator/beam/erl_printf_term.c
@@ -437,7 +437,10 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount,
}
break;
case BINARY_DEF:
- {
+ if (header_is_bin_matchstate(*boxed_val(wobj))) {
+ PRINT_STRING(res, fn, arg, "#MatchState");
+ }
+ else {
ProcBin* pb = (ProcBin *) binary_val(wobj);
if (pb->size == 1)
PRINT_STRING(res, fn, arg, "<<1 byte>>");