diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_process_dump.c | 74 |
1 files changed, 68 insertions, 6 deletions
diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c index b826e6c5d3..9ae1a36d6f 100644 --- a/erts/emulator/beam/erl_process_dump.c +++ b/erts/emulator/beam/erl_process_dump.c @@ -32,6 +32,7 @@ #include "dist.h" #include "beam_catches.h" #include "erl_binary.h" +#include "erl_map.h" #define ERTS_WANT_EXTERNAL_TAGS #include "external.h" @@ -498,11 +499,77 @@ heap_dump(fmtfn_t to, void *to_arg, Eterm x) erts_print(to, to_arg, "p<%beu.%beu>\n", port_channel_no(x), port_number(x)); *ptr = OUR_NIL; + } else if (is_map_header(hdr)) { + if (is_flatmap_header(hdr)) { + flatmap_t* fmp = (flatmap_t *) flatmap_val(x); + Eterm* values = ptr + sizeof(flatmap_t) / sizeof(Eterm); + Uint map_size = fmp->size; + int i; + + erts_print(to, to_arg, "Mf" ETERM_FMT ":", map_size); + dump_element(to, to_arg, fmp->keys); + erts_putc(to, to_arg, ':'); + for (i = 0; i < map_size; i++) { + dump_element(to, to_arg, values[i]); + if (is_immed(values[i])) { + values[i] = make_small(0); + } + if (i < map_size-1) { + erts_putc(to, to_arg, ','); + } + } + erts_putc(to, to_arg, '\n'); + *ptr = OUR_NIL; + x = fmp->keys; + if (map_size) { + fmp->keys = (Eterm) next; + next = &values[map_size-1]; + } + continue; + } else { + Uint i; + Uint sz = 0; + Eterm* nodes = ptr + 1; + + switch (MAP_HEADER_TYPE(hdr)) { + case MAP_HEADER_TAG_HAMT_HEAD_ARRAY: + nodes++; + sz = 16; + erts_print(to, to_arg, "Mh" ETERM_FMT ":" ETERM_FMT ":", + hashmap_size(x), sz); + break; + case MAP_HEADER_TAG_HAMT_HEAD_BITMAP: + nodes++; + sz = hashmap_bitcount(MAP_HEADER_VAL(hdr)); + erts_print(to, to_arg, "Mh" ETERM_FMT ":" ETERM_FMT ":", + hashmap_size(x), sz); + break; + case MAP_HEADER_TAG_HAMT_NODE_BITMAP: + sz = hashmap_bitcount(MAP_HEADER_VAL(hdr)); + erts_print(to, to_arg, "Mn" ETERM_FMT ":", sz); + break; + } + *ptr = OUR_NIL; + for (i = 0; i < sz; i++) { + dump_element(to, to_arg, nodes[i]); + if (is_immed(nodes[i])) { + nodes[i] = make_small(0); + } + if (i < sz-1) { + erts_putc(to, to_arg, ','); + } + } + erts_putc(to, to_arg, '\n'); + x = nodes[0]; + nodes[0] = (Eterm) next; + next = &nodes[sz-1]; + continue; + } } else { /* * All other we dump in the external term format. */ - dump_externally(to, to_arg, x); + dump_externally(to, to_arg, x); erts_putc(to, to_arg, '\n'); *ptr = OUR_NIL; } @@ -564,11 +631,6 @@ dump_externally(fmtfn_t to, void *to_arg, Eterm term) } } - /* Do not handle maps */ - if (is_map(term)) { - term = am_undefined; - } - s = p = sbuf; erts_encode_ext(term, &p); erts_print(to, to_arg, "E%X:", p-s); |