diff options
| -rw-r--r-- | erts/emulator/beam/break.c | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_process_dump.c | 46 |
2 files changed, 35 insertions, 13 deletions
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index 99604fa3bc..b7e1092907 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -757,7 +757,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) return; /* Can't create the crash dump, skip it */ time(&now); - erts_fdprintf(fd, "=erl_crash_dump:0.2\n%s", ctime(&now)); + erts_fdprintf(fd, "=erl_crash_dump:0.3\n%s", ctime(&now)); if (file != NULL) erts_fdprintf(fd, "The error occurred in file %s, line %d\n", file, line); diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c index 6cd0d23b97..2f3cf23b00 100644 --- a/erts/emulator/beam/erl_process_dump.c +++ b/erts/emulator/beam/erl_process_dump.c @@ -34,8 +34,8 @@ #define ERTS_WANT_EXTERNAL_TAGS #include "external.h" -#define WORD_FMT "%X" -#define ADDR_FMT "%X" +#define PTR_FMT "%bpX" +#define ETERM_FMT "%beX" #define OUR_NIL _make_header(0,_TAG_HEADER_FLOAT) @@ -210,9 +210,9 @@ static void dump_element(int to, void *to_arg, Eterm x) { if (is_list(x)) { - erts_print(to, to_arg, "H" WORD_FMT, list_val(x)); + erts_print(to, to_arg, "H" PTR_FMT, list_val(x)); } else if (is_boxed(x)) { - erts_print(to, to_arg, "H" WORD_FMT, boxed_val(x)); + erts_print(to, to_arg, "H" PTR_FMT, boxed_val(x)); } else if (is_immed(x)) { if (is_atom(x)) { unsigned char* s = atom_tab(atom_val(x))->name; @@ -311,7 +311,7 @@ heap_dump(int to, void *to_arg, Eterm x) } else if (is_list(x)) { ptr = list_val(x); if (ptr[0] != OUR_NIL) { - erts_print(to, to_arg, ADDR_FMT ":l", ptr); + erts_print(to, to_arg, PTR_FMT ":l", ptr); dump_element(to, to_arg, ptr[0]); erts_putc(to, to_arg, '|'); dump_element(to, to_arg, ptr[1]); @@ -330,12 +330,12 @@ heap_dump(int to, void *to_arg, Eterm x) ptr = boxed_val(x); hdr = *ptr; if (hdr != OUR_NIL) { /* If not visited */ - erts_print(to, to_arg, ADDR_FMT ":", ptr); + erts_print(to, to_arg, PTR_FMT ":", ptr); if (is_arity_value(hdr)) { Uint i; Uint arity = arityval(hdr); - erts_print(to, to_arg, "t" WORD_FMT ":", arity); + erts_print(to, to_arg, "t" ETERM_FMT ":", arity); for (i = 1; i <= arity; i++) { dump_element(to, to_arg, ptr[i]); if (is_immed(ptr[i])) { @@ -388,21 +388,43 @@ heap_dump(int to, void *to_arg, Eterm x) val->flags = (UWord) all_binaries; all_binaries = val; } - erts_print(to, to_arg, "Yc%X:%X:%X", val, + erts_print(to, to_arg, + "Yc" PTR_FMT ":" PTR_FMT ":" PTR_FMT, + val, pb->bytes - (byte *)val->orig_bytes, size); } else if (tag == SUB_BINARY_SUBTAG) { ErlSubBin* Sb = (ErlSubBin *) binary_val(x); - Eterm* real_bin = binary_val(Sb->orig); + Eterm* real_bin; void* val; + /* + * Must use boxed_val() here, because the original + * binary may have been visited and have had its + * header word changed to OUR_NIL (in which case + * binary_val() will cause an assertion failure in + * the DEBUG emulator). + */ + + real_bin = boxed_val(Sb->orig); + if (thing_subtag(*real_bin) == REFC_BINARY_SUBTAG) { + /* + * Unvisited REFC_BINARY: Point directly to + * the binary. + */ ProcBin* pb = (ProcBin *) real_bin; val = pb->val; - } else { /* Heap binary */ + } else { + /* + * Heap binary or visited REFC binary: Point + * to heap binary or ProcBin on the heap. + */ val = real_bin; } - erts_print(to, to_arg, "Ys%X:%X:%X", val, Sb->offs, size); + erts_print(to, to_arg, + "Ys" PTR_FMT ":" PTR_FMT ":" PTR_FMT, + val, Sb->offs, size); } erts_putc(to, to_arg, '\n'); *ptr = OUR_NIL; @@ -438,7 +460,7 @@ dump_binaries(int to, void *to_arg, Binary* current) long size = current->orig_size; byte* bytes = (byte*) current->orig_bytes; - erts_print(to, to_arg, "=binary:%X\n", current); + erts_print(to, to_arg, "=binary:" PTR_FMT "\n", current); erts_print(to, to_arg, "%X:", size); for (i = 0; i < size; i++) { erts_print(to, to_arg, "%02X", bytes[i]); |