diff options
Diffstat (limited to 'erts/emulator/beam/erl_monitors.c')
| -rw-r--r-- | erts/emulator/beam/erl_monitors.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_monitors.c b/erts/emulator/beam/erl_monitors.c index c207dea10f..bdfc7f30d9 100644 --- a/erts/emulator/beam/erl_monitors.c +++ b/erts/emulator/beam/erl_monitors.c @@ -45,6 +45,7 @@ #include "bif.h" #include "big.h" #include "erl_monitors.h" +#include "erl_bif_unique.h" #define STACK_NEED 50 #define MAX_MONITORS 0xFFFFFFFFUL @@ -79,7 +80,24 @@ static ERTS_INLINE int cmp_mon_ref(Eterm ref1, Eterm ref2) b2 = boxed_val(ref2); if (is_ref_thing_header(*b1)) { if (is_ref_thing_header(*b2)) { - return memcmp(b1+1,b2+1,ERTS_REF_WORDS*sizeof(Uint)); + Uint32 *num1, *num2; + if (is_ordinary_ref_thing(b1)) { + ErtsORefThing *rtp = (ErtsORefThing *) b1; + num1 = rtp->num; + } + else { + ErtsMRefThing *mrtp = (ErtsMRefThing *) b1; + num1 = mrtp->mb->refn; + } + if (is_ordinary_ref_thing(b2)) { + ErtsORefThing *rtp = (ErtsORefThing *) b2; + num2 = rtp->num; + } + else { + ErtsMRefThing *mrtp = (ErtsMRefThing *) b2; + num2 = mrtp->mb->refn; + } + return erts_internal_ref_number_cmp(num1, num2); } return -1; } @@ -97,7 +115,8 @@ do { \ Uint i__; \ Uint len__; \ ASSERT((Hp)); \ - ASSERT(is_internal_ref((From)) || is_external((From))); \ + ASSERT(is_internal_ordinary_ref((From)) \ + || is_external((From))); \ (To) = make_boxed((Hp)); \ len__ = thing_arityval(*boxed_val((From))) + 1; \ for(i__ = 0; i__ < len__; i__++) \ @@ -339,6 +358,8 @@ void erts_add_monitor(ErtsMonitor **root, Uint type, Eterm ref, Eterm pid, int state = 0; ErtsMonitor **this = root; Sint c; + + ASSERT(is_internal_ordinary_ref(ref) || is_external_ref(ref)); dstack[0] = DIR_END; for (;;) { |