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| author | Björn-Egil Dahlberg <[email protected]> | 2015-05-08 09:28:46 +0200 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2015-05-08 18:59:41 +0200 |
| commit | e7335bb1197294ef6f5fb3ad73bb22b9343603be (patch) | |
| tree | 94f1873be6b1a172f1d868d129e3bd9013c79f9b /erts | |
| parent | b09e84bb0b44ee9bce74e00b8741eeda705716b4 (diff) | |
| download | otp-e7335bb1197294ef6f5fb3ad73bb22b9343603be.tar.gz otp-e7335bb1197294ef6f5fb3ad73bb22b9343603be.tar.bz2 otp-e7335bb1197294ef6f5fb3ad73bb22b9343603be.zip | |
erts: Fix erts_debug:size/1 for large Maps
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_map.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c index bb2a2bcdf9..256d6a8e81 100644 --- a/erts/emulator/beam/erl_map.c +++ b/erts/emulator/beam/erl_map.c @@ -2586,12 +2586,12 @@ BIF_RETTYPE erts_internal_map_type_1(BIF_ALIST_1) { DECL_AM(hashmap); DECL_AM(hashmap_node); DECL_AM(flatmap); - if (is_flatmap(BIF_ARG_1)) { - BIF_RET(AM_flatmap); - } else if (is_hashmap(BIF_ARG_1)) { + if (is_map(BIF_ARG_1)) { Eterm hdr = *(boxed_val(BIF_ARG_1)); ASSERT(is_header(hdr)); switch (hdr & _HEADER_MAP_SUBTAG_MASK) { + case HAMT_SUBTAG_HEAD_FLATMAP: + BIF_RET(AM_flatmap); case HAMT_SUBTAG_HEAD_ARRAY: case HAMT_SUBTAG_HEAD_BITMAP: BIF_RET(AM_hashmap); @@ -2612,23 +2612,22 @@ BIF_RETTYPE erts_internal_map_type_1(BIF_ALIST_1) { */ BIF_RETTYPE erts_internal_map_hashmap_children_1(BIF_ALIST_1) { - if (is_hashmap(BIF_ARG_1)) { + if (is_map(BIF_ARG_1)) { Eterm node = BIF_ARG_1; Eterm *ptr, hdr, *hp, res = NIL; Uint sz = 0; ptr = boxed_val(node); hdr = *ptr; - ASSERT(is_header(hdr)); switch(hdr & _HEADER_MAP_SUBTAG_MASK) { - case HAMT_SUBTAG_NODE_BITMAP: - sz = hashmap_bitcount(MAP_HEADER_VAL(hdr)); - ptr += 1; - break; + case HAMT_SUBTAG_HEAD_FLATMAP: + BIF_ERROR(BIF_P, BADARG); case HAMT_SUBTAG_HEAD_BITMAP: - sz = hashmap_bitcount(MAP_HEADER_VAL(hdr)); - ptr += 2; + ptr++; + case HAMT_SUBTAG_NODE_BITMAP: + ptr++; + sz = hashmap_bitcount(MAP_HEADER_VAL(hdr)); break; case HAMT_SUBTAG_HEAD_ARRAY: sz = 16; @@ -2642,12 +2641,9 @@ BIF_RETTYPE erts_internal_map_hashmap_children_1(BIF_ALIST_1) { hp = HAlloc(BIF_P, 2*sz); while(sz--) { res = CONS(hp, *ptr++, res); hp += 2; } BIF_RET(res); - } else if (is_flatmap(BIF_ARG_1)) { - BIF_ERROR(BIF_P, BADARG); - } else { - BIF_P->fvalue = BIF_ARG_1; - BIF_ERROR(BIF_P, BADMAP); } + BIF_P->fvalue = BIF_ARG_1; + BIF_ERROR(BIF_P, BADMAP); } |