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| author | Björn-Egil Dahlberg <[email protected]> | 2015-03-20 18:01:50 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2015-03-25 12:08:17 +0100 |
| commit | c157dce842bf78080c533472fcec74df01ed8fdb (patch) | |
| tree | cc8db9c443261418e1abfc13cc21bb384f8e4ab9 /erts/emulator/beam/copy.c | |
| parent | 1f3869b308af19fb9cf471a12b8a1fdeab9da290 (diff) | |
| download | otp-c157dce842bf78080c533472fcec74df01ed8fdb.tar.gz otp-c157dce842bf78080c533472fcec74df01ed8fdb.tar.bz2 otp-c157dce842bf78080c533472fcec74df01ed8fdb.zip | |
erts: Combine flat and hash maps under one unifying tag
Diffstat (limited to 'erts/emulator/beam/copy.c')
| -rw-r--r-- | erts/emulator/beam/copy.c | 57 |
1 files changed, 27 insertions, 30 deletions
diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c index 027b85b079..4d12dae787 100644 --- a/erts/emulator/beam/copy.c +++ b/erts/emulator/beam/copy.c @@ -127,8 +127,25 @@ Uint size_object(Eterm obj) obj = *bptr; break; } - case HASHMAP_SUBTAG: + case MAP_SUBTAG: switch (MAP_HEADER_TYPE(hdr)) { + case MAP_HEADER_TAG_FLATMAP_HEAD : + { + Uint n; + flatmap_t *mp; + mp = (flatmap_t*)flatmap_val_rel(obj,base); + ptr = (Eterm *)mp; + n = flatmap_get_size(mp) + 1; + sum += n + 2; + ptr += 2; /* hdr + size words */ + while (n--) { + obj = *ptr++; + if (!IS_CONST(obj)) { + ESTACK_PUSH(s, obj); + } + } + goto pop_next; + } case MAP_HEADER_TAG_HAMT_HEAD_BITMAP : case MAP_HEADER_TAG_HAMT_HEAD_ARRAY : case MAP_HEADER_TAG_HAMT_NODE_BITMAP : @@ -183,25 +200,7 @@ Uint size_object(Eterm obj) goto pop_next; } break; - case MAP_SUBTAG: - { - Uint n; - flatmap_t *mp; - mp = (flatmap_t*)flatmap_val_rel(obj,base); - ptr = (Eterm *)mp; - n = flatmap_get_size(mp) + 1; - sum += n + 2; - ptr += 2; /* hdr + size words */ - while (n--) { - obj = *ptr++; - if (!IS_CONST(obj)) { - ESTACK_PUSH(s, obj); - } - } - goto pop_next; - } - break; - case BIN_MATCHSTATE_SUBTAG: + case BIN_MATCHSTATE_SUBTAG: erl_exit(ERTS_ABORT_EXIT, "size_object: matchstate term not allowed"); default: @@ -369,15 +368,6 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) } } break; - case MAP_SUBTAG: - { - i = flatmap_get_size(objp) + 3; - *argp = make_flatmap_rel(htop, dst_base); - while (i--) { - *htop++ = *objp++; - } - } - break; case REFC_BINARY_SUBTAG: { ProcBin* pb; @@ -502,9 +492,16 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) *argp = make_external_rel(tp, dst_base); } break; - case HASHMAP_SUBTAG: + case MAP_SUBTAG: tp = htop; switch (MAP_HEADER_TYPE(hdr)) { + case MAP_HEADER_TAG_FLATMAP_HEAD : + i = flatmap_get_size(objp) + 3; + *argp = make_flatmap_rel(htop, dst_base); + while (i--) { + *htop++ = *objp++; + } + break; case MAP_HEADER_TAG_HAMT_HEAD_BITMAP : case MAP_HEADER_TAG_HAMT_HEAD_ARRAY : *htop++ = *objp++; |