diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_map.c | 101 | ||||
| -rw-r--r-- | erts/preloaded/src/erts_internal.erl | 16 |
2 files changed, 85 insertions, 32 deletions
diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c index ac10b9a3e3..d0ffb11e79 100644 --- a/erts/emulator/beam/erl_map.c +++ b/erts/emulator/beam/erl_map.c @@ -2704,35 +2704,82 @@ BIF_RETTYPE erts_internal_map_to_tuple_keys_1(BIF_ALIST_1) { */ BIF_RETTYPE erts_internal_term_type_1(BIF_ALIST_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(ERTS_MAKE_AM("flatmap")); - case HAMT_SUBTAG_HEAD_ARRAY: - case HAMT_SUBTAG_HEAD_BITMAP: - BIF_RET(ERTS_MAKE_AM("hashmap")); - case HAMT_SUBTAG_NODE_BITMAP: - BIF_RET(ERTS_MAKE_AM("hashmap_node")); - default: - erl_exit(1, "bad header"); - } - } else if (is_immed(BIF_ARG_1)) { - if (is_small(BIF_ARG_1)) { - BIF_RET(ERTS_MAKE_AM("small")); - } else if (is_ifloat(BIF_ARG_1)) { - BIF_RET(ERTS_MAKE_AM("ifloat")); - } - } else if (is_boxed(BIF_ARG_1)) { - if (is_big(BIF_ARG_1)) { - BIF_RET(ERTS_MAKE_AM("big")); - } else if (is_hfloat(BIF_ARG_1)) { - BIF_RET(ERTS_MAKE_AM("hfloat")); + Eterm obj = BIF_ARG_1; + switch (primary_tag(obj)) { + case TAG_PRIMARY_LIST: + BIF_RET(ERTS_MAKE_AM("list")); + case TAG_PRIMARY_BOXED: { + Eterm hdr = *boxed_val(obj); + ASSERT(is_header(hdr)); + switch (hdr & _TAG_HEADER_MASK) { + case ARITYVAL_SUBTAG: + BIF_RET(ERTS_MAKE_AM("tuple")); + case EXPORT_SUBTAG: + BIF_RET(ERTS_MAKE_AM("export")); + case FUN_SUBTAG: + BIF_RET(ERTS_MAKE_AM("fun")); + case MAP_SUBTAG: + switch (MAP_HEADER_TYPE(hdr)) { + case MAP_HEADER_TAG_FLATMAP_HEAD : + BIF_RET(ERTS_MAKE_AM("flatmap")); + case MAP_HEADER_TAG_HAMT_HEAD_BITMAP : + case MAP_HEADER_TAG_HAMT_HEAD_ARRAY : + BIF_RET(ERTS_MAKE_AM("hashmap")); + case MAP_HEADER_TAG_HAMT_NODE_BITMAP : + BIF_RET(ERTS_MAKE_AM("hashmap_node")); + default: + erl_exit(ERTS_ABORT_EXIT, "term_type: bad map header type %d\n", MAP_HEADER_TYPE(hdr)); + } + case REFC_BINARY_SUBTAG: + BIF_RET(ERTS_MAKE_AM("refc_binary")); + case HEAP_BINARY_SUBTAG: + BIF_RET(ERTS_MAKE_AM("heap_binary")); + case SUB_BINARY_SUBTAG: + BIF_RET(ERTS_MAKE_AM("sub_binary")); + case BIN_MATCHSTATE_SUBTAG: + BIF_RET(ERTS_MAKE_AM("matchstate")); + case POS_BIG_SUBTAG: + case NEG_BIG_SUBTAG: + BIF_RET(ERTS_MAKE_AM("bignum")); + case REF_SUBTAG: + BIF_RET(ERTS_MAKE_AM("reference")); + case EXTERNAL_REF_SUBTAG: + BIF_RET(ERTS_MAKE_AM("external_reference")); + case EXTERNAL_PID_SUBTAG: + BIF_RET(ERTS_MAKE_AM("external_pid")); + case EXTERNAL_PORT_SUBTAG: + BIF_RET(ERTS_MAKE_AM("external_port")); + case FLOAT_SUBTAG: + BIF_RET(ERTS_MAKE_AM("hfloat")); + default: + erl_exit(ERTS_ABORT_EXIT, "term_type: Invalid tag (0x%X)\n", hdr); + } } + case TAG_PRIMARY_IMMED1: + switch (obj & _TAG_IMMED1_MASK) { + case _TAG_IMMED1_SMALL: + BIF_RET(ERTS_MAKE_AM("fixnum")); + case _TAG_IMMED1_PID: + BIF_RET(ERTS_MAKE_AM("pid")); + case _TAG_IMMED1_PORT: + BIF_RET(ERTS_MAKE_AM("port")); + case _TAG_IMMED1_IMMED2: + switch (obj & _TAG_IMMED2_MASK) { + case _TAG_IMMED2_ATOM: + BIF_RET(ERTS_MAKE_AM("atom")); + case _TAG_IMMED2_CATCH: + BIF_RET(ERTS_MAKE_AM("catch")); + case _TAG_IMMED2_NIL: + BIF_RET(ERTS_MAKE_AM("nil")); + default: + erl_exit(ERTS_ABORT_EXIT, "term_type: Invalid tag (0x%X)\n", obj); + } + default: + erl_exit(ERTS_ABORT_EXIT, "term_type: Invalid tag (0x%X)\n", obj); + } + default: + erl_exit(ERTS_ABORT_EXIT, "term_type: Invalid tag (0x%X)\n", obj); } - BIF_P->fvalue = BIF_ARG_1; - BIF_ERROR(BIF_P, BADMAP); } /* diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl index 023af1579f..ce0a6a1d9e 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -216,11 +216,17 @@ map_to_tuple_keys(_M) -> erlang:nif_error(undefined). %% return the internal term type --spec term_type(M) -> Type when - M :: term(), - Type :: 'flatmap' | 'hashmap' | 'hashmap_node' | 'small' | 'big' | 'ifloat' | 'hfloat'. - -term_type(_M) -> +-spec term_type(T) -> Type when + T :: term(), + Type :: 'flatmap' | 'hashmap' | 'hashmap_node' + | 'fixnum' | 'bignum' | 'hfloat' + | 'list' | 'tuple' | 'export' | 'fun' + | 'refc_binary' | 'heap_binary' | 'sub_binary' + | 'reference' | 'external_reference' + | 'pid' | 'external_pid' | 'port' | 'external_port' + | 'atom' | 'catch' | 'nil'. + +term_type(_T) -> erlang:nif_error(undefined). %% return the internal hashmap sub-nodes from |