diff options
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/atom.h | 1 | ||||
| -rw-r--r-- | erts/emulator/beam/bif.tab | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_map.c | 96 |
3 files changed, 78 insertions, 21 deletions
diff --git a/erts/emulator/beam/atom.h b/erts/emulator/beam/atom.h index ead56c83d8..2c002ca92f 100644 --- a/erts/emulator/beam/atom.h +++ b/erts/emulator/beam/atom.h @@ -129,6 +129,7 @@ typedef enum { (erts_is_atom_utf8_bytes((byte *) LSTR, sizeof(LSTR) - 1, (TERM))) #define ERTS_DECL_AM(S) Eterm AM_ ## S = am_atom_put(#S, sizeof(#S) - 1) #define ERTS_INIT_AM(S) AM_ ## S = am_atom_put(#S, sizeof(#S) - 1) +#define ERTS_MAKE_AM(Str) am_atom_put(Str, sizeof(Str) - 1) int atom_table_size(void); /* number of elements */ int atom_table_sz(void); /* table size in bytes, excluding stored objects */ diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index c49a3ff313..07d4702b92 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -167,7 +167,7 @@ bif erts_internal:request_system_task/3 bif erts_internal:check_process_code/2 bif erts_internal:map_to_tuple_keys/1 -bif erts_internal:map_type/1 +bif erts_internal:term_type/1 bif erts_internal:map_hashmap_children/1 bif erts_internal:time_unit/0 diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c index 29b3024644..d0ffb11e79 100644 --- a/erts/emulator/beam/erl_map.c +++ b/erts/emulator/beam/erl_map.c @@ -2698,32 +2698,88 @@ BIF_RETTYPE erts_internal_map_to_tuple_keys_1(BIF_ALIST_1) { } /* - * erts_internal:map_type/1 + * erts_internal:term_type/1 * * Used in erts_debug:size/1 */ -BIF_RETTYPE erts_internal_map_type_1(BIF_ALIST_1) { - DECL_AM(hashmap); - DECL_AM(hashmap_node); - DECL_AM(flatmap); - 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); - case HAMT_SUBTAG_NODE_BITMAP: - BIF_RET(AM_hashmap_node); - default: - erl_exit(1, "bad header"); +BIF_RETTYPE erts_internal_term_type_1(BIF_ALIST_1) { + 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); } /* |