diff options
Diffstat (limited to 'load.c')
-rw-r--r-- | load.c | 893 |
1 files changed, 534 insertions, 359 deletions
@@ -8,8 +8,9 @@ #include "internal/dir.h" #include "internal/error.h" #include "internal/file.h" +#include "internal/hash.h" #include "internal/load.h" -#include "internal/parse.h" +#include "internal/ruby_parser.h" #include "internal/thread.h" #include "internal/variable.h" #include "iseq.h" @@ -18,12 +19,27 @@ #include "ruby/encoding.h" #include "ruby/util.h" -static VALUE ruby_dln_librefs; +static VALUE ruby_dln_libmap; #define IS_RBEXT(e) (strcmp((e), ".rb") == 0) #define IS_SOEXT(e) (strcmp((e), ".so") == 0 || strcmp((e), ".o") == 0) #define IS_DLEXT(e) (strcmp((e), DLEXT) == 0) +#if SIZEOF_VALUE <= SIZEOF_LONG +# define SVALUE2NUM(x) LONG2NUM((long)(x)) +# define NUM2SVALUE(x) (SIGNED_VALUE)NUM2LONG(x) +#elif SIZEOF_VALUE <= SIZEOF_LONG_LONG +# define SVALUE2NUM(x) LL2NUM((LONG_LONG)(x)) +# define NUM2SVALUE(x) (SIGNED_VALUE)NUM2LL(x) +#else +# error Need integer for VALUE +#endif + +enum { + loadable_ext_rb = (0+ /* .rb extension is the first in both tables */ + 1) /* offset by rb_find_file_ext() */ +}; + static const char *const loadable_ext[] = { ".rb", DLEXT, 0 @@ -54,39 +70,39 @@ rb_construct_expanded_load_path(rb_vm_t *vm, enum expand_type type, int *has_rel VALUE ary; long i; - ary = rb_ary_tmp_new(RARRAY_LEN(load_path)); + ary = rb_ary_hidden_new(RARRAY_LEN(load_path)); for (i = 0; i < RARRAY_LEN(load_path); ++i) { - VALUE path, as_str, expanded_path; - int is_string, non_cache; - char *as_cstr; - as_str = path = RARRAY_AREF(load_path, i); - is_string = RB_TYPE_P(path, T_STRING) ? 1 : 0; - non_cache = !is_string ? 1 : 0; + VALUE path, as_str, expanded_path; + int is_string, non_cache; + char *as_cstr; + as_str = path = RARRAY_AREF(load_path, i); + is_string = RB_TYPE_P(path, T_STRING) ? 1 : 0; + non_cache = !is_string ? 1 : 0; as_str = rb_get_path_check_to_string(path); - as_cstr = RSTRING_PTR(as_str); - - if (!non_cache) { - if ((type == EXPAND_RELATIVE && - rb_is_absolute_path(as_cstr)) || - (type == EXPAND_HOME && - (!as_cstr[0] || as_cstr[0] != '~')) || - (type == EXPAND_NON_CACHE)) { - /* Use cached expanded path. */ - rb_ary_push(ary, RARRAY_AREF(expanded_load_path, i)); - continue; - } - } - if (!*has_relative && !rb_is_absolute_path(as_cstr)) - *has_relative = 1; - if (!*has_non_cache && non_cache) - *has_non_cache = 1; - /* Freeze only string object. We expand other objects every time. */ - if (is_string) - rb_str_freeze(path); + as_cstr = RSTRING_PTR(as_str); + + if (!non_cache) { + if ((type == EXPAND_RELATIVE && + rb_is_absolute_path(as_cstr)) || + (type == EXPAND_HOME && + (!as_cstr[0] || as_cstr[0] != '~')) || + (type == EXPAND_NON_CACHE)) { + /* Use cached expanded path. */ + rb_ary_push(ary, RARRAY_AREF(expanded_load_path, i)); + continue; + } + } + if (!*has_relative && !rb_is_absolute_path(as_cstr)) + *has_relative = 1; + if (!*has_non_cache && non_cache) + *has_non_cache = 1; + /* Freeze only string object. We expand other objects every time. */ + if (is_string) + rb_str_freeze(path); as_str = rb_get_path_check_convert(as_str); - expanded_path = rb_check_realpath(Qnil, as_str, NULL); - if (NIL_P(expanded_path)) expanded_path = as_str; - rb_ary_push(ary, rb_fstring(expanded_path)); + expanded_path = rb_check_realpath(Qnil, as_str, NULL); + if (NIL_P(expanded_path)) expanded_path = as_str; + rb_ary_push(ary, rb_fstring(expanded_path)); } rb_obj_freeze(ary); vm->expanded_load_path = ary; @@ -99,41 +115,41 @@ get_expanded_load_path(rb_vm_t *vm) const VALUE non_cache = Qtrue; if (!rb_ary_shared_with_p(vm->load_path_snapshot, vm->load_path)) { - /* The load path was modified. Rebuild the expanded load path. */ - int has_relative = 0, has_non_cache = 0; - rb_construct_expanded_load_path(vm, EXPAND_ALL, &has_relative, &has_non_cache); - if (has_relative) { - vm->load_path_check_cache = rb_dir_getwd_ospath(); - } - else if (has_non_cache) { - /* Non string object. */ - vm->load_path_check_cache = non_cache; - } - else { - vm->load_path_check_cache = 0; - } + /* The load path was modified. Rebuild the expanded load path. */ + int has_relative = 0, has_non_cache = 0; + rb_construct_expanded_load_path(vm, EXPAND_ALL, &has_relative, &has_non_cache); + if (has_relative) { + vm->load_path_check_cache = rb_dir_getwd_ospath(); + } + else if (has_non_cache) { + /* Non string object. */ + vm->load_path_check_cache = non_cache; + } + else { + vm->load_path_check_cache = 0; + } } else if (vm->load_path_check_cache == non_cache) { - int has_relative = 1, has_non_cache = 1; - /* Expand only non-cacheable objects. */ - rb_construct_expanded_load_path(vm, EXPAND_NON_CACHE, - &has_relative, &has_non_cache); + int has_relative = 1, has_non_cache = 1; + /* Expand only non-cacheable objects. */ + rb_construct_expanded_load_path(vm, EXPAND_NON_CACHE, + &has_relative, &has_non_cache); } else if (vm->load_path_check_cache) { - int has_relative = 1, has_non_cache = 1; - VALUE cwd = rb_dir_getwd_ospath(); - if (!rb_str_equal(vm->load_path_check_cache, cwd)) { - /* Current working directory or filesystem encoding was changed. - Expand relative load path and non-cacheable objects again. */ - vm->load_path_check_cache = cwd; - rb_construct_expanded_load_path(vm, EXPAND_RELATIVE, - &has_relative, &has_non_cache); - } - else { - /* Expand only tilde (User HOME) and non-cacheable objects. */ - rb_construct_expanded_load_path(vm, EXPAND_HOME, - &has_relative, &has_non_cache); - } + int has_relative = 1, has_non_cache = 1; + VALUE cwd = rb_dir_getwd_ospath(); + if (!rb_str_equal(vm->load_path_check_cache, cwd)) { + /* Current working directory or filesystem encoding was changed. + Expand relative load path and non-cacheable objects again. */ + vm->load_path_check_cache = cwd; + rb_construct_expanded_load_path(vm, EXPAND_RELATIVE, + &has_relative, &has_non_cache); + } + else { + /* Expand only tilde (User HOME) and non-cacheable objects. */ + rb_construct_expanded_load_path(vm, EXPAND_HOME, + &has_relative, &has_non_cache); + } } return vm->expanded_load_path; } @@ -164,6 +180,12 @@ get_loaded_features_realpaths(rb_vm_t *vm) } static VALUE +get_loaded_features_realpath_map(rb_vm_t *vm) +{ + return vm->loaded_features_realpath_map; +} + +static VALUE get_LOADED_FEATURES(ID _x, VALUE *_y) { return get_loaded_features(GET_VM()); @@ -231,9 +253,9 @@ features_index_add_single_callback(st_data_t *key, st_data_t *value, st_data_t r rb_darray_set(feature_indexes, top^0, FIX2LONG(this_feature_index)); rb_darray_set(feature_indexes, top^1, FIX2LONG(offset)); - assert(rb_darray_size(feature_indexes) == 2); + RUBY_ASSERT(rb_darray_size(feature_indexes) == 2); // assert feature_indexes does not look like a special const - assert(!SPECIAL_CONST_P((VALUE)feature_indexes)); + RUBY_ASSERT(!SPECIAL_CONST_P((VALUE)feature_indexes)); *value = (st_data_t)feature_indexes; } @@ -311,10 +333,10 @@ features_index_add(rb_vm_t *vm, VALUE feature, VALUE offset) feature_end = feature_str + RSTRING_LEN(feature); for (ext = feature_end; ext > feature_str; ext--) - if (*ext == '.' || *ext == '/') - break; + if (*ext == '.' || *ext == '/') + break; if (*ext != '.') - ext = NULL; + ext = NULL; else rb = IS_RBEXT(ext); /* Now `ext` points to the only string matching %r{^\.[^./]*$} that is @@ -322,20 +344,20 @@ features_index_add(rb_vm_t *vm, VALUE feature, VALUE offset) p = ext ? ext : feature_end; while (1) { - p--; - while (p >= feature_str && *p != '/') - p--; - if (p < feature_str) - break; - /* Now *p == '/'. We reach this point for every '/' in `feature`. */ - features_index_add_single(vm, p + 1, feature_end - p - 1, offset, false); - if (ext) { - features_index_add_single(vm, p + 1, ext - p - 1, offset, rb); - } + p--; + while (p >= feature_str && *p != '/') + p--; + if (p < feature_str) + break; + /* Now *p == '/'. We reach this point for every '/' in `feature`. */ + features_index_add_single(vm, p + 1, feature_end - p - 1, offset, false); + if (ext) { + features_index_add_single(vm, p + 1, ext - p - 1, offset, rb); + } } features_index_add_single(vm, feature_str, feature_end - feature_str, offset, false); if (ext) { - features_index_add_single(vm, feature_str, ext - feature_str, offset, rb); + features_index_add_single(vm, feature_str, ext - feature_str, offset, rb); } } @@ -349,6 +371,13 @@ loaded_features_index_clear_i(st_data_t key, st_data_t val, st_data_t arg) return ST_DELETE; } +void +rb_free_loaded_features_index(rb_vm_t *vm) +{ + st_foreach(vm->loaded_features_index, loaded_features_index_clear_i, 0); + st_free_table(vm->loaded_features_index); +} + static st_table * get_loaded_features_index(rb_vm_t *vm) { @@ -356,31 +385,39 @@ get_loaded_features_index(rb_vm_t *vm) int i; if (!rb_ary_shared_with_p(vm->loaded_features_snapshot, vm->loaded_features)) { - /* The sharing was broken; something (other than us in rb_provide_feature()) - modified loaded_features. Rebuild the index. */ - st_foreach(vm->loaded_features_index, loaded_features_index_clear_i, 0); + /* The sharing was broken; something (other than us in rb_provide_feature()) + modified loaded_features. Rebuild the index. */ + st_foreach(vm->loaded_features_index, loaded_features_index_clear_i, 0); VALUE realpaths = vm->loaded_features_realpaths; + VALUE realpath_map = vm->loaded_features_realpath_map; + VALUE previous_realpath_map = rb_hash_dup(realpath_map); rb_hash_clear(realpaths); - features = vm->loaded_features; - for (i = 0; i < RARRAY_LEN(features); i++) { - VALUE entry, as_str; - as_str = entry = rb_ary_entry(features, i); - StringValue(as_str); - as_str = rb_fstring(rb_str_freeze(as_str)); - if (as_str != entry) - rb_ary_store(features, i, as_str); - features_index_add(vm, as_str, INT2FIX(i)); - } - reset_loaded_features_snapshot(vm); + rb_hash_clear(realpath_map); + features = vm->loaded_features; + for (i = 0; i < RARRAY_LEN(features); i++) { + VALUE entry, as_str; + as_str = entry = rb_ary_entry(features, i); + StringValue(as_str); + as_str = rb_fstring(as_str); + if (as_str != entry) + rb_ary_store(features, i, as_str); + features_index_add(vm, as_str, INT2FIX(i)); + } + reset_loaded_features_snapshot(vm); features = rb_ary_dup(vm->loaded_features_snapshot); long j = RARRAY_LEN(features); for (i = 0; i < j; i++) { VALUE as_str = rb_ary_entry(features, i); - VALUE realpath = rb_check_realpath(Qnil, as_str, NULL); - if (NIL_P(realpath)) realpath = as_str; - rb_hash_aset(realpaths, rb_fstring(realpath), Qtrue); + VALUE realpath = rb_hash_aref(previous_realpath_map, as_str); + if (NIL_P(realpath)) { + realpath = rb_check_realpath(Qnil, as_str, NULL); + if (NIL_P(realpath)) realpath = as_str; + realpath = rb_fstring(realpath); + } + rb_hash_aset(realpaths, realpath, Qtrue); + rb_hash_aset(realpath_map, as_str, realpath); } } return vm->loaded_features_index; @@ -399,7 +436,7 @@ get_loaded_features_index(rb_vm_t *vm) */ static VALUE loaded_feature_path(const char *name, long vlen, const char *feature, long len, - int type, VALUE load_path) + int type, VALUE load_path) { long i; long plen; @@ -407,36 +444,36 @@ loaded_feature_path(const char *name, long vlen, const char *feature, long len, if (vlen < len+1) return 0; if (strchr(feature, '.') && !strncmp(name+(vlen-len), feature, len)) { - plen = vlen - len; + plen = vlen - len; } else { - for (e = name + vlen; name != e && *e != '.' && *e != '/'; --e); - if (*e != '.' || - e-name < len || - strncmp(e-len, feature, len)) - return 0; - plen = e - name - len; + for (e = name + vlen; name != e && *e != '.' && *e != '/'; --e); + if (*e != '.' || + e-name < len || + strncmp(e-len, feature, len)) + return 0; + plen = e - name - len; } if (plen > 0 && name[plen-1] != '/') { - return 0; + return 0; } if (type == 's' ? !IS_DLEXT(&name[plen+len]) : - type == 'r' ? !IS_RBEXT(&name[plen+len]) : - 0) { - return 0; + type == 'r' ? !IS_RBEXT(&name[plen+len]) : + 0) { + return 0; } /* Now name == "#{prefix}/#{feature}#{ext}" where ext is acceptable (possibly empty) and prefix is some string of length plen. */ if (plen > 0) --plen; /* exclude '.' */ for (i = 0; i < RARRAY_LEN(load_path); ++i) { - VALUE p = RARRAY_AREF(load_path, i); - const char *s = StringValuePtr(p); - long n = RSTRING_LEN(p); + VALUE p = RARRAY_AREF(load_path, i); + const char *s = StringValuePtr(p); + long n = RSTRING_LEN(p); - if (n != plen) continue; - if (n && strncmp(name, s, n)) continue; - return p; + if (n != plen) continue; + if (n && strncmp(name, s, n)) continue; + return p; } return 0; } @@ -455,12 +492,18 @@ loaded_feature_path_i(st_data_t v, st_data_t b, st_data_t f) const char *s = (const char *)v; struct loaded_feature_searching *fp = (struct loaded_feature_searching *)f; VALUE p = loaded_feature_path(s, strlen(s), fp->name, fp->len, - fp->type, fp->load_path); + fp->type, fp->load_path); if (!p) return ST_CONTINUE; fp->result = s; return ST_STOP; } +/* + * Returns the type of already provided feature. + * 'r': ruby script (".rb") + * 's': shared object (".so"/"."DLEXT) + * 'u': unsuffixed + */ static int rb_feature_p(rb_vm_t *vm, const char *feature, const char *ext, int rb, int expanded, const char **fn) { @@ -474,14 +517,14 @@ rb_feature_p(rb_vm_t *vm, const char *feature, const char *ext, int rb, int expa if (fn) *fn = 0; if (ext) { - elen = strlen(ext); - len = strlen(feature) - elen; - type = rb ? 'r' : 's'; + elen = strlen(ext); + len = strlen(feature) - elen; + type = rb ? 'r' : 's'; } else { - len = strlen(feature); - elen = 0; - type = 0; + len = strlen(feature); + elen = 0; + type = 0; } features = get_loaded_features(vm); features_index = get_loaded_features_index(vm); @@ -515,89 +558,89 @@ rb_feature_p(rb_vm_t *vm, const char *feature, const char *ext, int rb, int expa */ if (st_lookup(features_index, key, &data) && !NIL_P(this_feature_index = (VALUE)data)) { for (size_t i = 0; ; i++) { - long index; + long index; if (FIXNUM_P(this_feature_index)) { - if (i > 0) break; + if (i > 0) break; index = FIX2LONG(this_feature_index); - } + } else { feature_indexes_t feature_indexes = (feature_indexes_t)this_feature_index; if (i >= rb_darray_size(feature_indexes)) break; index = rb_darray_get(feature_indexes, i); } - v = RARRAY_AREF(features, index); - f = StringValuePtr(v); - if ((n = RSTRING_LEN(v)) < len) continue; - if (strncmp(f, feature, len) != 0) { - if (expanded) continue; - if (!load_path) load_path = get_expanded_load_path(vm); - if (!(p = loaded_feature_path(f, n, feature, len, type, load_path))) - continue; - expanded = 1; - f += RSTRING_LEN(p) + 1; - } - if (!*(e = f + len)) { - if (ext) continue; - return 'u'; - } - if (*e != '.') continue; - if ((!rb || !ext) && (IS_SOEXT(e) || IS_DLEXT(e))) { - return 's'; - } - if ((rb || !ext) && (IS_RBEXT(e))) { - return 'r'; - } - } + v = RARRAY_AREF(features, index); + f = StringValuePtr(v); + if ((n = RSTRING_LEN(v)) < len) continue; + if (strncmp(f, feature, len) != 0) { + if (expanded) continue; + if (!load_path) load_path = get_expanded_load_path(vm); + if (!(p = loaded_feature_path(f, n, feature, len, type, load_path))) + continue; + expanded = 1; + f += RSTRING_LEN(p) + 1; + } + if (!*(e = f + len)) { + if (ext) continue; + return 'u'; + } + if (*e != '.') continue; + if ((!rb || !ext) && (IS_SOEXT(e) || IS_DLEXT(e))) { + return 's'; + } + if ((rb || !ext) && (IS_RBEXT(e))) { + return 'r'; + } + } } loading_tbl = get_loading_table(vm); f = 0; if (!expanded) { - struct loaded_feature_searching fs; - fs.name = feature; - fs.len = len; - fs.type = type; - fs.load_path = load_path ? load_path : get_expanded_load_path(vm); - fs.result = 0; - st_foreach(loading_tbl, loaded_feature_path_i, (st_data_t)&fs); - if ((f = fs.result) != 0) { - if (fn) *fn = f; - goto loading; - } + struct loaded_feature_searching fs; + fs.name = feature; + fs.len = len; + fs.type = type; + fs.load_path = load_path ? load_path : get_expanded_load_path(vm); + fs.result = 0; + st_foreach(loading_tbl, loaded_feature_path_i, (st_data_t)&fs); + if ((f = fs.result) != 0) { + if (fn) *fn = f; + goto loading; + } } if (st_get_key(loading_tbl, (st_data_t)feature, &data)) { - if (fn) *fn = (const char*)data; + if (fn) *fn = (const char*)data; goto loading; } else { - VALUE bufstr; - char *buf; - static const char so_ext[][4] = { - ".so", ".o", - }; - - if (ext && *ext) return 0; - bufstr = rb_str_tmp_new(len + DLEXT_MAXLEN); - buf = RSTRING_PTR(bufstr); - MEMCPY(buf, feature, char, len); - for (i = 0; (e = loadable_ext[i]) != 0; i++) { - strlcpy(buf + len, e, DLEXT_MAXLEN + 1); - if (st_get_key(loading_tbl, (st_data_t)buf, &data)) { - rb_str_resize(bufstr, 0); - if (fn) *fn = (const char*)data; - return i ? 's' : 'r'; - } - } - for (i = 0; i < numberof(so_ext); i++) { - strlcpy(buf + len, so_ext[i], DLEXT_MAXLEN + 1); - if (st_get_key(loading_tbl, (st_data_t)buf, &data)) { - rb_str_resize(bufstr, 0); - if (fn) *fn = (const char*)data; - return 's'; - } - } - rb_str_resize(bufstr, 0); + VALUE bufstr; + char *buf; + static const char so_ext[][4] = { + ".so", ".o", + }; + + if (ext && *ext) return 0; + bufstr = rb_str_tmp_new(len + DLEXT_MAXLEN); + buf = RSTRING_PTR(bufstr); + MEMCPY(buf, feature, char, len); + for (i = 0; (e = loadable_ext[i]) != 0; i++) { + strlcpy(buf + len, e, DLEXT_MAXLEN + 1); + if (st_get_key(loading_tbl, (st_data_t)buf, &data)) { + rb_str_resize(bufstr, 0); + if (fn) *fn = (const char*)data; + return i ? 's' : 'r'; + } + } + for (i = 0; i < numberof(so_ext); i++) { + strlcpy(buf + len, so_ext[i], DLEXT_MAXLEN + 1); + if (st_get_key(loading_tbl, (st_data_t)buf, &data)) { + rb_str_resize(bufstr, 0); + if (fn) *fn = (const char*)data; + return 's'; + } + } + rb_str_resize(bufstr, 0); } return 0; @@ -619,22 +662,22 @@ feature_provided(rb_vm_t *vm, const char *feature, const char **loading) VALUE fullpath = 0; if (*feature == '.' && - (feature[1] == '/' || strncmp(feature+1, "./", 2) == 0)) { - fullpath = rb_file_expand_path_fast(rb_get_path(rb_str_new2(feature)), Qnil); - feature = RSTRING_PTR(fullpath); + (feature[1] == '/' || strncmp(feature+1, "./", 2) == 0)) { + fullpath = rb_file_expand_path_fast(rb_get_path(rb_str_new2(feature)), Qnil); + feature = RSTRING_PTR(fullpath); } if (ext && !strchr(ext, '/')) { - if (IS_RBEXT(ext)) { - if (rb_feature_p(vm, feature, ext, TRUE, FALSE, loading)) return TRUE; - return FALSE; - } - else if (IS_SOEXT(ext) || IS_DLEXT(ext)) { - if (rb_feature_p(vm, feature, ext, FALSE, FALSE, loading)) return TRUE; - return FALSE; - } + if (IS_RBEXT(ext)) { + if (rb_feature_p(vm, feature, ext, TRUE, FALSE, loading)) return TRUE; + return FALSE; + } + else if (IS_SOEXT(ext) || IS_DLEXT(ext)) { + if (rb_feature_p(vm, feature, ext, FALSE, FALSE, loading)) return TRUE; + return FALSE; + } } if (rb_feature_p(vm, feature, 0, TRUE, FALSE, loading)) - return TRUE; + return TRUE; RB_GC_GUARD(fullpath); return FALSE; } @@ -652,17 +695,17 @@ rb_provide_feature(rb_vm_t *vm, VALUE feature) features = get_loaded_features(vm); if (OBJ_FROZEN(features)) { - rb_raise(rb_eRuntimeError, - "$LOADED_FEATURES is frozen; cannot append feature"); + rb_raise(rb_eRuntimeError, + "$LOADED_FEATURES is frozen; cannot append feature"); } - rb_str_freeze(feature); + feature = rb_fstring(feature); get_loaded_features_index(vm); // If loaded_features and loaded_features_snapshot share the same backing // array, pushing into it would cause the whole array to be copied. // To avoid this we first clear loaded_features_snapshot. rb_ary_clear(vm->loaded_features_snapshot); - rb_ary_push(features, rb_fstring(feature)); + rb_ary_push(features, feature); features_index_add(vm, feature, INT2FIX(RARRAY_LEN(features)-1)); reset_loaded_features_snapshot(vm); } @@ -675,19 +718,61 @@ rb_provide(const char *feature) NORETURN(static void load_failed(VALUE)); +static inline VALUE +realpath_internal_cached(VALUE hash, VALUE path) +{ + VALUE ret = rb_hash_aref(hash, path); + if(RTEST(ret)) { + return ret; + } + + VALUE realpath = rb_realpath_internal(Qnil, path, 1); + rb_hash_aset(hash, rb_fstring(path), rb_fstring(realpath)); + return realpath; +} + static inline void load_iseq_eval(rb_execution_context_t *ec, VALUE fname) { const rb_iseq_t *iseq = rb_iseq_load_iseq(fname); if (!iseq) { - rb_ast_t *ast; - VALUE parser = rb_parser_new(); - rb_parser_set_context(parser, NULL, FALSE); - ast = (rb_ast_t *)rb_parser_load_file(parser, fname); - iseq = rb_iseq_new_top(&ast->body, rb_fstring_lit("<top (required)>"), - fname, rb_realpath_internal(Qnil, fname, 1), NULL); - rb_ast_dispose(ast); + rb_execution_context_t *ec = GET_EC(); + VALUE v = rb_vm_push_frame_fname(ec, fname); + + rb_thread_t *th = rb_ec_thread_ptr(ec); + VALUE realpath_map = get_loaded_features_realpath_map(th->vm); + + if (*rb_ruby_prism_ptr()) { + pm_parse_result_t result = { 0 }; + result.options.line = 1; + + VALUE error = pm_load_parse_file(&result, fname); + + if (error == Qnil) { + iseq = pm_iseq_new_top(&result.node, rb_fstring_lit("<top (required)>"), fname, realpath_internal_cached(realpath_map, fname), NULL); + pm_parse_result_free(&result); + } + else { + rb_vm_pop_frame(ec); + RB_GC_GUARD(v); + pm_parse_result_free(&result); + rb_exc_raise(error); + } + } + else { + rb_ast_t *ast; + VALUE parser = rb_parser_new(); + rb_parser_set_context(parser, NULL, FALSE); + ast = (rb_ast_t *)rb_parser_load_file(parser, fname); + + iseq = rb_iseq_new_top(&ast->body, rb_fstring_lit("<top (required)>"), + fname, realpath_internal_cached(realpath_map, fname), NULL); + rb_ast_dispose(ast); + } + + rb_vm_pop_frame(ec); + RB_GC_GUARD(v); } rb_exec_event_hook_script_compiled(ec, iseq, Qnil); rb_iseq_eval(iseq); @@ -802,9 +887,8 @@ rb_load_protect(VALUE fname, int wrap, int *pstate) * LoadError will be raised. * * If the optional _wrap_ parameter is +true+, the loaded script will - * be executed under an anonymous module, protecting the calling - * program's global namespace. If the optional _wrap_ parameter is a - * module, the loaded script will be executed under the given module. + * be executed under an anonymous module. If the optional _wrap_ parameter + * is a module, the loaded script will be executed under the given module. * In no circumstance will any local variables in the loaded file be * propagated to the loading environment. */ @@ -822,9 +906,9 @@ rb_f_load(int argc, VALUE *argv, VALUE _) path = rb_find_file(fname); if (!path) { - if (!rb_file_load_ok(RSTRING_PTR(fname))) - load_failed(orig_fname); - path = fname; + if (!rb_file_load_ok(RSTRING_PTR(fname))) + load_failed(orig_fname); + path = fname; } rb_load_internal(path, wrap); @@ -840,29 +924,22 @@ load_lock(rb_vm_t *vm, const char *ftptr, bool warn) st_table *loading_tbl = get_loading_table(vm); if (!st_lookup(loading_tbl, (st_data_t)ftptr, &data)) { - /* partial state */ - ftptr = ruby_strdup(ftptr); - data = (st_data_t)rb_thread_shield_new(); - st_insert(loading_tbl, (st_data_t)ftptr, data); - return (char *)ftptr; + /* partial state */ + ftptr = ruby_strdup(ftptr); + data = (st_data_t)rb_thread_shield_new(); + st_insert(loading_tbl, (st_data_t)ftptr, data); + return (char *)ftptr; } - else if (imemo_type_p(data, imemo_memo)) { - struct MEMO *memo = MEMO_CAST(data); - void (*init)(void) = memo->u3.func; - data = (st_data_t)rb_thread_shield_new(); - st_insert(loading_tbl, (st_data_t)ftptr, data); - (*init)(); - return (char *)""; - } - if (warn) { - VALUE warning = rb_warning_string("loading in progress, circular require considered harmful - %s", ftptr); - rb_backtrace_each(rb_str_append, warning); - rb_warning("%"PRIsVALUE, warning); + + if (warn && rb_thread_shield_owned((VALUE)data)) { + VALUE warning = rb_warning_string("loading in progress, circular require considered harmful - %s", ftptr); + rb_backtrace_each(rb_str_append, warning); + rb_warning("%"PRIsVALUE, warning); } switch (rb_thread_shield_wait((VALUE)data)) { case Qfalse: case Qnil: - return 0; + return 0; } return (char *)ftptr; } @@ -873,13 +950,13 @@ release_thread_shield(st_data_t *key, st_data_t *value, st_data_t done, int exis VALUE thread_shield = (VALUE)*value; if (!existing) return ST_STOP; if (done) { - rb_thread_shield_destroy(thread_shield); - /* Delete the entry even if there are waiting threads, because they - * won't load the file and won't delete the entry. */ + rb_thread_shield_destroy(thread_shield); + /* Delete the entry even if there are waiting threads, because they + * won't load the file and won't delete the entry. */ } else if (rb_thread_shield_release(thread_shield)) { - /* still in-use */ - return ST_CONTINUE; + /* still in-use */ + return ST_CONTINUE; } xfree((char *)*key); return ST_DELETE; @@ -889,13 +966,14 @@ static void load_unlock(rb_vm_t *vm, const char *ftptr, int done) { if (ftptr) { - st_data_t key = (st_data_t)ftptr; - st_table *loading_tbl = get_loading_table(vm); + st_data_t key = (st_data_t)ftptr; + st_table *loading_tbl = get_loading_table(vm); - st_update(loading_tbl, key, release_thread_shield, done); + st_update(loading_tbl, key, release_thread_shield, done); } } +static VALUE rb_require_string_internal(VALUE fname, bool resurrect); /* * call-seq: @@ -910,15 +988,14 @@ load_unlock(rb_vm_t *vm, const char *ftptr, int done) * If the filename starts with './' or '../', resolution is based on Dir.pwd. * * If the filename has the extension ".rb", it is loaded as a source file; if - * the extension is ".so", ".o", or ".dll", or the default shared library - * extension on the current platform, Ruby loads the shared library as a - * Ruby extension. Otherwise, Ruby tries adding ".rb", ".so", and so on - * to the name until found. If the file named cannot be found, a LoadError - * will be raised. + * the extension is ".so", ".o", or the default shared library extension on + * the current platform, Ruby loads the shared library as a Ruby extension. + * Otherwise, Ruby tries adding ".rb", ".so", and so on to the name until + * found. If the file named cannot be found, a LoadError will be raised. * - * For Ruby extensions the filename given may use any shared library - * extension. For example, on Linux the socket extension is "socket.so" and - * <code>require 'socket.dll'</code> will load the socket extension. + * For Ruby extensions the filename given may use ".so" or ".o". For example, + * on macOS the socket extension is "socket.bundle" and + * <code>require 'socket.so'</code> will load the socket extension. * * The absolute path of the loaded file is added to * <code>$LOADED_FEATURES</code> (<code>$"</code>). A file will not be @@ -945,19 +1022,20 @@ rb_f_require(VALUE obj, VALUE fname) * call-seq: * require_relative(string) -> true or false * - * Ruby tries to load the library named _string_ relative to the requiring - * file's path. If the file's path cannot be determined a LoadError is raised. - * If a file is loaded +true+ is returned and false otherwise. + * Ruby tries to load the library named _string_ relative to the directory + * containing the requiring file. If the file does not exist a LoadError is + * raised. Returns +true+ if the file was loaded and +false+ if the file was + * already loaded before. */ VALUE rb_f_require_relative(VALUE obj, VALUE fname) { VALUE base = rb_current_realfilepath(); if (NIL_P(base)) { - rb_loaderror("cannot infer basepath"); + rb_loaderror("cannot infer basepath"); } base = rb_file_dirname(base); - return rb_require_string(rb_file_absolute_path(fname, base)); + return rb_require_string_internal(rb_file_absolute_path(fname, base), false); } typedef int (*feature_func)(rb_vm_t *vm, const char *feature, const char *ext, int rb, int expanded, const char **fn); @@ -967,80 +1045,99 @@ search_required(rb_vm_t *vm, VALUE fname, volatile VALUE *path, feature_func rb_ { VALUE tmp; char *ext, *ftptr; - int type, ft = 0; + int ft = 0; const char *loading; *path = 0; ext = strrchr(ftptr = RSTRING_PTR(fname), '.'); if (ext && !strchr(ext, '/')) { - if (IS_RBEXT(ext)) { - if (rb_feature_p(vm, ftptr, ext, TRUE, FALSE, &loading)) { - if (loading) *path = rb_filesystem_str_new_cstr(loading); - return 'r'; - } + if (IS_RBEXT(ext)) { + if (rb_feature_p(vm, ftptr, ext, TRUE, FALSE, &loading)) { + if (loading) *path = rb_filesystem_str_new_cstr(loading); + return 'r'; + } if ((tmp = rb_find_file(fname)) != 0) { - ext = strrchr(ftptr = RSTRING_PTR(tmp), '.'); - if (!rb_feature_p(vm, ftptr, ext, TRUE, TRUE, &loading) || loading) - *path = tmp; - return 'r'; - } - return 0; - } - else if (IS_SOEXT(ext)) { - if (rb_feature_p(vm, ftptr, ext, FALSE, FALSE, &loading)) { - if (loading) *path = rb_filesystem_str_new_cstr(loading); - return 's'; - } - tmp = rb_str_subseq(fname, 0, ext - RSTRING_PTR(fname)); - rb_str_cat2(tmp, DLEXT); - OBJ_FREEZE(tmp); + ext = strrchr(ftptr = RSTRING_PTR(tmp), '.'); + if (!rb_feature_p(vm, ftptr, ext, TRUE, TRUE, &loading) || loading) + *path = tmp; + return 'r'; + } + return 0; + } + else if (IS_SOEXT(ext)) { + if (rb_feature_p(vm, ftptr, ext, FALSE, FALSE, &loading)) { + if (loading) *path = rb_filesystem_str_new_cstr(loading); + return 's'; + } + tmp = rb_str_subseq(fname, 0, ext - RSTRING_PTR(fname)); + rb_str_cat2(tmp, DLEXT); + OBJ_FREEZE(tmp); if ((tmp = rb_find_file(tmp)) != 0) { - ext = strrchr(ftptr = RSTRING_PTR(tmp), '.'); - if (!rb_feature_p(vm, ftptr, ext, FALSE, TRUE, &loading) || loading) - *path = tmp; - return 's'; - } - } - else if (IS_DLEXT(ext)) { - if (rb_feature_p(vm, ftptr, ext, FALSE, FALSE, &loading)) { - if (loading) *path = rb_filesystem_str_new_cstr(loading); - return 's'; - } + ext = strrchr(ftptr = RSTRING_PTR(tmp), '.'); + if (!rb_feature_p(vm, ftptr, ext, FALSE, TRUE, &loading) || loading) + *path = tmp; + return 's'; + } + } + else if (IS_DLEXT(ext)) { + if (rb_feature_p(vm, ftptr, ext, FALSE, FALSE, &loading)) { + if (loading) *path = rb_filesystem_str_new_cstr(loading); + return 's'; + } if ((tmp = rb_find_file(fname)) != 0) { - ext = strrchr(ftptr = RSTRING_PTR(tmp), '.'); - if (!rb_feature_p(vm, ftptr, ext, FALSE, TRUE, &loading) || loading) - *path = tmp; - return 's'; - } - } + ext = strrchr(ftptr = RSTRING_PTR(tmp), '.'); + if (!rb_feature_p(vm, ftptr, ext, FALSE, TRUE, &loading) || loading) + *path = tmp; + return 's'; + } + } } else if ((ft = rb_feature_p(vm, ftptr, 0, FALSE, FALSE, &loading)) == 'r') { - if (loading) *path = rb_filesystem_str_new_cstr(loading); - return 'r'; + if (loading) *path = rb_filesystem_str_new_cstr(loading); + return 'r'; } tmp = fname; - type = rb_find_file_ext(&tmp, ft == 's' ? ruby_ext : loadable_ext); + const unsigned int type = rb_find_file_ext(&tmp, ft == 's' ? ruby_ext : loadable_ext); + + // Check if it's a statically linked extension when + // not already a feature and not found as a dynamic library. + if (!ft && type != loadable_ext_rb && vm->static_ext_inits) { + VALUE lookup_name = tmp; + // Append ".so" if not already present so for example "etc" can find "etc.so". + // We always register statically linked extensions with a ".so" extension. + // See encinit.c and extinit.c (generated at build-time). + if (!ext) { + lookup_name = rb_str_dup(lookup_name); + rb_str_cat_cstr(lookup_name, ".so"); + } + ftptr = RSTRING_PTR(lookup_name); + if (st_lookup(vm->static_ext_inits, (st_data_t)ftptr, NULL)) { + *path = rb_filesystem_str_new_cstr(ftptr); + return 's'; + } + } + switch (type) { case 0: - if (ft) - goto statically_linked; - ftptr = RSTRING_PTR(tmp); - return rb_feature_p(vm, ftptr, 0, FALSE, TRUE, 0); + if (ft) + goto feature_present; + ftptr = RSTRING_PTR(tmp); + return rb_feature_p(vm, ftptr, 0, FALSE, TRUE, 0); default: - if (ft) { - goto statically_linked; - } + if (ft) { + goto feature_present; + } /* fall through */ - case 1: - ext = strrchr(ftptr = RSTRING_PTR(tmp), '.'); - if (rb_feature_p(vm, ftptr, ext, !--type, TRUE, &loading) && !loading) - break; - *path = tmp; + case loadable_ext_rb: + ext = strrchr(ftptr = RSTRING_PTR(tmp), '.'); + if (rb_feature_p(vm, ftptr, ext, type == loadable_ext_rb, TRUE, &loading) && !loading) + break; + *path = tmp; } - return type ? 's' : 'r'; + return type > loadable_ext_rb ? 's' : 'r'; - statically_linked: + feature_present: if (loading) *path = rb_filesystem_str_new_cstr(loading); return ft; } @@ -1058,6 +1155,19 @@ load_ext(VALUE path) return (VALUE)dln_load(RSTRING_PTR(path)); } +static bool +run_static_ext_init(rb_vm_t *vm, const char *feature) +{ + st_data_t key = (st_data_t)feature; + st_data_t init_func; + + if (vm->static_ext_inits && st_delete(vm->static_ext_inits, &key, &init_func)) { + ((void (*)(void))init_func)(); + return true; + } + return false; +} + static int no_feature_p(rb_vm_t *vm, const char *feature, const char *ext, int rb, int expanded, const char **fn) { @@ -1123,8 +1233,10 @@ require_internal(rb_execution_context_t *ec, VALUE fname, int exception, bool wa rb_thread_t *th = rb_ec_thread_ptr(ec); volatile const struct { VALUE wrapper, self, errinfo; + rb_execution_context_t *ec; } saved = { th->top_wrapper, th->top_self, ec->errinfo, + ec, }; enum ruby_tag_type state; char *volatile ftptr = 0; @@ -1132,10 +1244,10 @@ require_internal(rb_execution_context_t *ec, VALUE fname, int exception, bool wa volatile VALUE saved_path; volatile VALUE realpath = 0; VALUE realpaths = get_loaded_features_realpaths(th->vm); + VALUE realpath_map = get_loaded_features_realpath_map(th->vm); volatile bool reset_ext_config = false; struct rb_ext_config prev_ext_config; - fname = rb_get_path(fname); path = rb_str_encode_ospath(fname); RUBY_DTRACE_HOOK(REQUIRE_ENTRY, RSTRING_PTR(fname)); saved_path = path; @@ -1144,45 +1256,49 @@ require_internal(rb_execution_context_t *ec, VALUE fname, int exception, bool wa ec->errinfo = Qnil; /* ensure */ th->top_wrapper = 0; if ((state = EC_EXEC_TAG()) == TAG_NONE) { - long handle; - int found; + VALUE handle; + int found; - RUBY_DTRACE_HOOK(FIND_REQUIRE_ENTRY, RSTRING_PTR(fname)); + RUBY_DTRACE_HOOK(FIND_REQUIRE_ENTRY, RSTRING_PTR(fname)); found = search_required(th->vm, path, &saved_path, rb_feature_p); - RUBY_DTRACE_HOOK(FIND_REQUIRE_RETURN, RSTRING_PTR(fname)); + RUBY_DTRACE_HOOK(FIND_REQUIRE_RETURN, RSTRING_PTR(fname)); path = saved_path; - if (found) { + if (found) { if (!path || !(ftptr = load_lock(th->vm, RSTRING_PTR(path), warn))) { - result = 0; - } - else if (!*ftptr) { - result = TAG_RETURN; - } + result = 0; + } + else if (!*ftptr) { + result = TAG_RETURN; + } + else if (found == 's' && run_static_ext_init(th->vm, RSTRING_PTR(path))) { + result = TAG_RETURN; + } else if (RTEST(rb_hash_aref(realpaths, - realpath = rb_realpath_internal(Qnil, path, 1)))) { + realpath = realpath_internal_cached(realpath_map, path)))) { result = 0; } - else { - switch (found) { - case 'r': + else { + switch (found) { + case 'r': load_iseq_eval(ec, path); - break; + break; - case 's': + case 's': reset_ext_config = true; ext_config_push(th, &prev_ext_config); - handle = (long)rb_vm_call_cfunc(rb_vm_top_self(), load_ext, - path, VM_BLOCK_HANDLER_NONE, path); - rb_ary_push(ruby_dln_librefs, LONG2NUM(handle)); - break; - } + handle = rb_vm_call_cfunc(rb_vm_top_self(), load_ext, + path, VM_BLOCK_HANDLER_NONE, path); + rb_hash_aset(ruby_dln_libmap, path, SVALUE2NUM((SIGNED_VALUE)handle)); + break; + } result = TAG_RETURN; - } - } + } + } } EC_POP_TAG(); + ec = saved.ec; rb_thread_t *th2 = rb_ec_thread_ptr(ec); th2->top_self = saved.self; th2->top_wrapper = saved.wrapper; @@ -1205,9 +1321,9 @@ require_internal(rb_execution_context_t *ec, VALUE fname, int exception, bool wa else if (state == TAG_RETURN) { return TAG_RAISE; } - RB_GC_GUARD(fname); - /* never TAG_RETURN */ - return state; + RB_GC_GUARD(fname); + /* never TAG_RETURN */ + return state; } if (!NIL_P(ec->errinfo)) { if (!exception) return TAG_RAISE; @@ -1218,7 +1334,8 @@ require_internal(rb_execution_context_t *ec, VALUE fname, int exception, bool wa rb_provide_feature(th2->vm, path); VALUE real = realpath; if (real) { - rb_hash_aset(realpaths, rb_fstring(real), Qtrue); + real = rb_fstring(real); + rb_hash_aset(realpaths, real, Qtrue); } } ec->errinfo = saved.errinfo; @@ -1256,6 +1373,12 @@ ruby_require_internal(const char *fname, unsigned int len) VALUE rb_require_string(VALUE fname) { + return rb_require_string_internal(FilePathValue(fname), false); +} + +static VALUE +rb_require_string_internal(VALUE fname, bool resurrect) +{ rb_execution_context_t *ec = GET_EC(); int result = require_internal(ec, fname, 1, RTEST(ruby_verbose)); @@ -1263,7 +1386,8 @@ rb_require_string(VALUE fname) EC_JUMP_TAG(ec, result); } if (result < 0) { - load_failed(fname); + if (resurrect) fname = rb_str_resurrect(fname); + load_failed(fname); } return RBOOL(result); @@ -1272,7 +1396,9 @@ rb_require_string(VALUE fname) VALUE rb_require(const char *fname) { - return rb_require_string(rb_str_new_cstr(fname)); + struct RString fake; + VALUE str = rb_setup_fake_str(&fake, fname, strlen(fname), 0); + return rb_require_string_internal(str, true); } static int @@ -1280,39 +1406,51 @@ register_init_ext(st_data_t *key, st_data_t *value, st_data_t init, int existing { const char *name = (char *)*key; if (existing) { - /* already registered */ - rb_warn("%s is already registered", name); + /* already registered */ + rb_warn("%s is already registered", name); } else { - *value = (st_data_t)MEMO_NEW(0, 0, init); - *key = (st_data_t)ruby_strdup(name); + *value = (st_data_t)init; } return ST_CONTINUE; } -RUBY_FUNC_EXPORTED void +// Private API for statically linked extensions. +// Used with the ext/Setup file, the --with-setup and +// --with-static-linked-ext configuration option, etc. +void ruby_init_ext(const char *name, void (*init)(void)) { + st_table *inits_table; rb_vm_t *vm = GET_VM(); - st_table *loading_tbl = get_loading_table(vm); if (feature_provided(vm, name, 0)) - return; - st_update(loading_tbl, (st_data_t)name, register_init_ext, (st_data_t)init); + return; + + inits_table = vm->static_ext_inits; + if (!inits_table) { + inits_table = st_init_strtable(); + vm->static_ext_inits = inits_table; + } + st_update(inits_table, (st_data_t)name, register_init_ext, (st_data_t)init); } /* * call-seq: - * mod.autoload(module, filename) -> nil + * mod.autoload(const, filename) -> nil * * Registers _filename_ to be loaded (using Kernel::require) - * the first time that _module_ (which may be a String or + * the first time that _const_ (which may be a String or * a symbol) is accessed in the namespace of _mod_. * * module A * end * A.autoload(:B, "b") * A::B.doit # autoloads "b" + * + * If _const_ in _mod_ is defined as autoload, the file name to be + * loaded is replaced with _filename_. If _const_ is defined but not + * as autoload, does nothing. */ static VALUE @@ -1359,20 +1497,24 @@ rb_mod_autoload_p(int argc, VALUE *argv, VALUE mod) ID id = rb_check_id(&sym); if (!id) { - return Qnil; + return Qnil; } return rb_autoload_at_p(mod, id, recur); } /* * call-seq: - * autoload(module, filename) -> nil + * autoload(const, filename) -> nil * * Registers _filename_ to be loaded (using Kernel::require) - * the first time that _module_ (which may be a String or + * the first time that _const_ (which may be a String or * a symbol) is accessed. * * autoload(:MyModule, "/usr/local/lib/modules/my_module.rb") + * + * If _const_ is defined as autoload, the file name to be loaded is + * replaced with _filename_. If _const_ is defined but not as + * autoload, does nothing. */ static VALUE @@ -1380,7 +1522,7 @@ rb_f_autoload(VALUE obj, VALUE sym, VALUE file) { VALUE klass = rb_class_real(rb_vm_cbase()); if (!klass) { - rb_raise(rb_eTypeError, "Can not set autoload on singleton class"); + rb_raise(rb_eTypeError, "Can not set autoload on singleton class"); } return rb_mod_autoload(klass, sym, file); } @@ -1402,11 +1544,42 @@ rb_f_autoload_p(int argc, VALUE *argv, VALUE obj) /* use rb_vm_cbase() as same as rb_f_autoload. */ VALUE klass = rb_vm_cbase(); if (NIL_P(klass)) { - return Qnil; + return Qnil; } return rb_mod_autoload_p(argc, argv, klass); } +void * +rb_ext_resolve_symbol(const char* fname, const char* symbol) +{ + VALUE handle; + VALUE resolved; + VALUE path; + char *ext; + VALUE fname_str = rb_str_new_cstr(fname); + + resolved = rb_resolve_feature_path((VALUE)NULL, fname_str); + if (NIL_P(resolved)) { + ext = strrchr(fname, '.'); + if (!ext || !IS_SOEXT(ext)) { + rb_str_cat_cstr(fname_str, ".so"); + } + if (rb_feature_p(GET_VM(), fname, 0, FALSE, FALSE, 0)) { + return dln_symbol(NULL, symbol); + } + return NULL; + } + if (RARRAY_LEN(resolved) != 2 || rb_ary_entry(resolved, 0) != ID2SYM(rb_intern("so"))) { + return NULL; + } + path = rb_ary_entry(resolved, 1); + handle = rb_hash_lookup(ruby_dln_libmap, path); + if (NIL_P(handle)) { + return NULL; + } + return dln_symbol((void *)NUM2SVALUE(handle), symbol); +} + void Init_load(void) { @@ -1418,18 +1591,20 @@ Init_load(void) rb_alias_variable(rb_intern_const("$-I"), id_load_path); rb_alias_variable(rb_intern_const("$LOAD_PATH"), id_load_path); vm->load_path = rb_ary_new(); - vm->expanded_load_path = rb_ary_tmp_new(0); - vm->load_path_snapshot = rb_ary_tmp_new(0); + vm->expanded_load_path = rb_ary_hidden_new(0); + vm->load_path_snapshot = rb_ary_hidden_new(0); vm->load_path_check_cache = 0; rb_define_singleton_method(vm->load_path, "resolve_feature_path", rb_resolve_feature_path, 1); rb_define_virtual_variable("$\"", get_LOADED_FEATURES, 0); rb_define_virtual_variable("$LOADED_FEATURES", get_LOADED_FEATURES, 0); vm->loaded_features = rb_ary_new(); - vm->loaded_features_snapshot = rb_ary_tmp_new(0); + vm->loaded_features_snapshot = rb_ary_hidden_new(0); vm->loaded_features_index = st_init_numtable(); vm->loaded_features_realpaths = rb_hash_new(); rb_obj_hide(vm->loaded_features_realpaths); + vm->loaded_features_realpath_map = rb_hash_new(); + rb_obj_hide(vm->loaded_features_realpath_map); rb_define_global_function("load", rb_f_load, -1); rb_define_global_function("require", rb_f_require, 1); @@ -1439,6 +1614,6 @@ Init_load(void) rb_define_global_function("autoload", rb_f_autoload, 2); rb_define_global_function("autoload?", rb_f_autoload_p, -1); - ruby_dln_librefs = rb_ary_tmp_new(0); - rb_gc_register_mark_object(ruby_dln_librefs); + ruby_dln_libmap = rb_hash_new_with_size(0); + rb_vm_register_global_object(ruby_dln_libmap); } |