diff options
Diffstat (limited to 'gc.c')
| -rw-r--r-- | gc.c | 43 |
1 files changed, 43 insertions, 0 deletions
@@ -3909,6 +3909,49 @@ rb_gc_writebarrier_remember_promoted(VALUE obj) rgengc_remember(objspace, obj); } +static st_table *rgengc_unprotect_logging_table; + +static int +rgengc_unprotect_logging_exit_func_i(st_data_t key, st_data_t val) +{ + fprintf(stderr, "%s\t%d\n", (char *)key, (int)val); + return ST_CONTINUE; +} + +static void +rgengc_unprotect_logging_exit_func(void) +{ + st_foreach(rgengc_unprotect_logging_table, rgengc_unprotect_logging_exit_func_i, 0); +} + +void +rb_gc_unprotect_logging(void *objptr, const char *filename, int line) +{ + VALUE obj = (VALUE)objptr; + + if (rgengc_unprotect_logging_table == 0) { + rgengc_unprotect_logging_table = st_init_strtable(); + atexit(rgengc_unprotect_logging_exit_func); + } + + if (OBJ_WB_PROTECTED(obj)) { + char buff[0x100]; + st_data_t cnt = 1; + char *ptr = buff; + + snprintf(ptr, 0x100 - 1, "%s|%s:%d", obj_type_name(obj), filename, line); + + if (st_lookup(rgengc_unprotect_logging_table, (st_data_t)ptr, &cnt)) { + cnt++; + } + else { + ptr = (char *)malloc(strlen(buff) + 1); + strcpy(ptr, buff); + } + st_insert(rgengc_unprotect_logging_table, (st_data_t)ptr, cnt); + } +} + #endif /* USE_RGENGC */ /* RGENGC analysis information */ |