diff options
Diffstat (limited to 'erts/emulator/beam/copy.c')
| -rw-r--r-- | erts/emulator/beam/copy.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c index 23c0fca6aa..3a987e213b 100644 --- a/erts/emulator/beam/copy.c +++ b/erts/emulator/beam/copy.c @@ -27,6 +27,7 @@ #include "erl_process.h" #include "erl_gc.h" #include "big.h" +#include "erl_map.h" #include "erl_binary.h" #include "erl_bits.h" #include "dtrace-wrapper.h" @@ -150,6 +151,24 @@ Uint size_object(Eterm obj) goto pop_next; } break; + case MAP_SUBTAG: + { + Uint n; + map_t *mp; + mp = (map_t*)map_val_rel(obj,base); + ptr = (Eterm *)mp; + n = map_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: erl_exit(ERTS_ABORT_EXIT, "size_object: matchstate term not allowed"); @@ -318,6 +337,15 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) } } break; + case MAP_SUBTAG: + { + i = map_get_size(objp) + 3; + *argp = make_map_rel(htop, dst_base); + while (i--) { + *htop++ = *objp++; + } + } + break; case REFC_BINARY_SUBTAG: { ProcBin* pb; @@ -537,6 +565,10 @@ Eterm copy_shallow(Eterm* ptr, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) } goto off_heap_common; + case MAP_SUBTAG: + *hp++ = *tp++; + sz--; + break; case EXTERNAL_PID_SUBTAG: case EXTERNAL_PORT_SUBTAG: case EXTERNAL_REF_SUBTAG: |