static VALUE
rb_f_catch(int argc, VALUE *argv)
{
VALUE tag;
int state;
VALUE val = Qnil; /* OK */
rb_thread_t *th = GET_THREAD();
rb_control_frame_t *saved_cfp = th->cfp;
if (argc == 0) {
tag = rb_obj_alloc(rb_cObject);
}
else {
rb_scan_args(argc, argv, "01", &tag);
}
PUSH_TAG();
th->tag->tag = tag;
if ((state = EXEC_TAG()) == 0) {
val = rb_yield_0(1, &tag);
}
else if (state == TAG_THROW && RNODE(th->errinfo)->u1.value == tag) {
th->cfp = saved_cfp;
val = th->tag->retval;
th->errinfo = Qnil;
state = 0;
}
POP_TAG();
if (state)
JUMP_TAG(state);
return val;
}
static VALUE
lazy_flat_map_each(VALUE obj)
{
NODE *memo = RNODE(obj);
rb_block_call(memo->u1.value, id_each, 0, 0, lazy_flat_map_i,
memo->u2.value);
return Qnil;
}
static VALUE
lazy_drop_while_func(VALUE val, VALUE args, int argc, VALUE *argv)
{
NODE *memo = RNODE(args);
if (!memo->u3.state && !RTEST(rb_yield_values2(argc - 1, &argv[1]))) {
memo->u3.state = TRUE;
}
if (memo->u3.state) {
rb_funcall2(argv[0], id_yield, argc - 1, argv + 1);
}
return Qnil;
}
static VALUE
lazy_drop_func(VALUE val, VALUE args, int argc, VALUE *argv)
{
NODE *memo = RNODE(args);
if (memo->u3.cnt == 0) {
rb_funcall2(argv[0], id_yield, argc - 1, argv + 1);
}
else {
memo->u3.cnt--;
}
return Qnil;
}
static VALUE
lazy_take_func(VALUE val, VALUE args, int argc, VALUE *argv)
{
NODE *memo = RNODE(args);
rb_funcall2(argv[0], id_yield, argc - 1, argv + 1);
if (--memo->u3.cnt == 0) {
return Qundef;
}
else {
return Qnil;
}
}
static VALUE
lazy_flat_map_to_ary(VALUE obj)
{
NODE *memo = RNODE(obj);
VALUE ary = rb_check_array_type(memo->u1.value);
if (NIL_P(ary)) {
rb_funcall(memo->u2.value, id_yield, 1, memo->u1.value);
}
else {
long i;
for (i = 0; i < RARRAY_LEN(ary); i++) {
rb_funcall(memo->u2.value, id_yield, 1, RARRAY_PTR(ary)[i]);
}
}
return Qnil;
}
static char *
load_lock(const char *ftptr)
{
st_data_t data;
st_table *loading_tbl = get_loading_table();
if (!loading_tbl || !st_lookup(loading_tbl, (st_data_t)ftptr, &data)) {
/* loading ruby library should be serialized. */
if (!loading_tbl) {
GET_VM()->loading_table = loading_tbl = st_init_strtable();
}
/* 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 (RB_TYPE_P((VALUE)data, T_NODE) && nd_type((VALUE)data) == NODE_MEMO) {
NODE *memo = RNODE(data);
void (*init)(void) = (void (*)(void))memo->nd_cfnc;
data = (st_data_t)rb_thread_shield_new();
st_insert(loading_tbl, (st_data_t)ftptr, data);
(*init)();
return (char *)"";
}
if (RTEST(ruby_verbose)) {
rb_warning("loading in progress, circular require considered harmful - %s", ftptr);
rb_backtrace_print_to(rb_stderr);
}
switch (rb_thread_shield_wait((VALUE)data)) {
case Qfalse:
data = (st_data_t)ftptr;
st_insert(loading_tbl, data, (st_data_t)rb_thread_shield_new());
return 0;
case Qnil:
return 0;
}
return (char *)ftptr;
}
inline uint NODE(lzindex I, uint id)
{
if (!id) return 0;
return Rev(I, getposRevTrie(I.bwdtrie,leftrankRevTrie(I.bwdtrie, RNODE(I,id))));
}
static size_t
memsize_of(VALUE obj)
{
size_t size = 0;
if (SPECIAL_CONST_P(obj)) {
return 0;
}
if (FL_TEST(obj, FL_EXIVAR)) {
size += rb_generic_ivar_memsize(obj);
}
switch (BUILTIN_TYPE(obj)) {
case T_OBJECT:
if (!(RBASIC(obj)->flags & ROBJECT_EMBED) &&
ROBJECT(obj)->as.heap.ivptr) {
size += ROBJECT(obj)->as.heap.numiv * sizeof(VALUE);
}
break;
case T_MODULE:
case T_CLASS:
size += st_memsize(RCLASS_M_TBL(obj));
if (RCLASS_IV_TBL(obj)) {
size += st_memsize(RCLASS_IV_TBL(obj));
}
if (RCLASS_IV_INDEX_TBL(obj)) {
size += st_memsize(RCLASS_IV_INDEX_TBL(obj));
}
if (RCLASS(obj)->ptr->iv_tbl) {
size += st_memsize(RCLASS(obj)->ptr->iv_tbl);
}
if (RCLASS(obj)->ptr->const_tbl) {
size += st_memsize(RCLASS(obj)->ptr->const_tbl);
}
size += sizeof(rb_classext_t);
break;
case T_STRING:
size += rb_str_memsize(obj);
break;
case T_ARRAY:
size += rb_ary_memsize(obj);
break;
case T_HASH:
if (RHASH(obj)->ntbl) {
size += st_memsize(RHASH(obj)->ntbl);
}
break;
case T_REGEXP:
if (RREGEXP(obj)->ptr) {
size += onig_memsize(RREGEXP(obj)->ptr);
}
break;
case T_DATA:
size += rb_objspace_data_type_memsize(obj);
break;
case T_MATCH:
if (RMATCH(obj)->rmatch) {
struct rmatch *rm = RMATCH(obj)->rmatch;
size += sizeof(struct re_registers); /* TODO: onig_region_memsize(&rm->regs); */
size += sizeof(struct rmatch_offset) * rm->char_offset_num_allocated;
size += sizeof(struct rmatch);
}
break;
case T_FILE:
if (RFILE(obj)->fptr) {
size += rb_io_memsize(RFILE(obj)->fptr);
}
break;
case T_RATIONAL:
case T_COMPLEX:
break;
case T_ICLASS:
/* iClass shares table with the module */
break;
case T_FLOAT:
break;
case T_BIGNUM:
if (!(RBASIC(obj)->flags & RBIGNUM_EMBED_FLAG) && RBIGNUM_DIGITS(obj)) {
size += RBIGNUM_LEN(obj) * sizeof(BDIGIT);
}
break;
case T_NODE:
switch (nd_type(obj)) {
case NODE_SCOPE:
if (RNODE(obj)->u1.tbl) {
/* TODO: xfree(RANY(obj)->as.node.u1.tbl); */
}
break;
case NODE_ALLOCA:
/* TODO: xfree(RANY(obj)->as.node.u1.node); */
;
}
break; /* no need to free iv_tbl */
case T_STRUCT:
if ((RBASIC(obj)->flags & RSTRUCT_EMBED_LEN_MASK) == 0 &&
RSTRUCT(obj)->as.heap.ptr) {
size += sizeof(VALUE) * RSTRUCT_LEN(obj);
}
break;
case T_ZOMBIE:
break;
default:
rb_bug("objspace/memsize_of(): unknown data type 0x%x(%p)",
BUILTIN_TYPE(obj), (void*)obj);
}
return size;
}
void
obj_dump(VALUE obj, yajl_gen gen)
{
int type;
yajl_gen_map_open(gen);
yajl_gen_cstr(gen, "_id");
yajl_gen_value(gen, obj);
struct obj_track *tracker = NULL;
if (st_lookup(objs, (st_data_t)obj, (st_data_t *)&tracker) && BUILTIN_TYPE(obj) != T_NODE) {
yajl_gen_cstr(gen, "file");
yajl_gen_cstr(gen, tracker->source);
yajl_gen_cstr(gen, "line");
yajl_gen_integer(gen, tracker->line);
}
yajl_gen_cstr(gen, "type");
switch (type=BUILTIN_TYPE(obj)) {
case T_DATA:
yajl_gen_cstr(gen, "data");
if (RBASIC(obj)->klass) {
yajl_gen_cstr(gen, "class");
yajl_gen_value(gen, RBASIC(obj)->klass);
yajl_gen_cstr(gen, "class_name");
VALUE name = rb_classname(RBASIC(obj)->klass);
if (RTEST(name))
yajl_gen_cstr(gen, RSTRING(name)->ptr);
else
yajl_gen_cstr(gen, 0);
}
break;
case T_FILE:
yajl_gen_cstr(gen, "file");
break;
case T_FLOAT:
yajl_gen_cstr(gen, "float");
yajl_gen_cstr(gen, "data");
yajl_gen_double(gen, RFLOAT(obj)->value);
break;
case T_BIGNUM:
yajl_gen_cstr(gen, "bignum");
yajl_gen_cstr(gen, "negative");
yajl_gen_bool(gen, RBIGNUM(obj)->sign == 0);
yajl_gen_cstr(gen, "length");
yajl_gen_integer(gen, RBIGNUM(obj)->len);
yajl_gen_cstr(gen, "data");
yajl_gen_string(gen, RBIGNUM(obj)->digits, RBIGNUM(obj)->len);
break;
case T_MATCH:
yajl_gen_cstr(gen, "match");
yajl_gen_cstr(gen, "data");
yajl_gen_value(gen, RMATCH(obj)->str);
break;
case T_REGEXP:
yajl_gen_cstr(gen, "regexp");
yajl_gen_cstr(gen, "length");
yajl_gen_integer(gen, RREGEXP(obj)->len);
yajl_gen_cstr(gen, "data");
yajl_gen_cstr(gen, RREGEXP(obj)->str);
break;
case T_SCOPE:
yajl_gen_cstr(gen, "scope");
struct SCOPE *scope = (struct SCOPE *)obj;
if (scope->local_tbl) {
int i = 1;
int n = scope->local_tbl[0];
VALUE *list = &scope->local_vars[-1];
VALUE cur = *list++;
yajl_gen_cstr(gen, "node");
yajl_gen_value(gen, cur);
if (n) {
yajl_gen_cstr(gen, "variables");
yajl_gen_map_open(gen);
while (n--) {
cur = *list++;
yajl_gen_cstr(gen, scope->local_tbl[i] == 95 ? "_" : rb_id2name(scope->local_tbl[i]));
yajl_gen_value(gen, cur);
i++;
}
yajl_gen_map_close(gen);
}
}
break;
case T_NODE:
yajl_gen_cstr(gen, "node");
yajl_gen_cstr(gen, "node_type");
yajl_gen_cstr(gen, nd_type_str(obj));
yajl_gen_cstr(gen, "file");
yajl_gen_cstr(gen, RNODE(obj)->nd_file);
yajl_gen_cstr(gen, "line");
yajl_gen_integer(gen, nd_line(obj));
yajl_gen_cstr(gen, "node_code");
yajl_gen_integer(gen, nd_type(obj));
switch (nd_type(obj)) {
case NODE_SCOPE:
break;
}
break;
case T_STRING:
yajl_gen_cstr(gen, "string");
yajl_gen_cstr(gen, "length");
yajl_gen_integer(gen, RSTRING(obj)->len);
if (FL_TEST(obj, ELTS_SHARED|FL_USER3)) {
yajl_gen_cstr(gen, "shared");
yajl_gen_value(gen, RSTRING(obj)->aux.shared);
yajl_gen_cstr(gen, "flags");
yajl_gen_array_open(gen);
if (FL_TEST(obj, ELTS_SHARED))
yajl_gen_cstr(gen, "elts_shared");
if (FL_TEST(obj, FL_USER3))
yajl_gen_cstr(gen, "str_assoc");
yajl_gen_array_close(gen);
} else {
yajl_gen_cstr(gen, "data");
yajl_gen_string(gen, (unsigned char *)RSTRING(obj)->ptr, RSTRING(obj)->len);
}
break;
case T_VARMAP:
yajl_gen_cstr(gen, "varmap");
struct RVarmap *vars = (struct RVarmap *)obj;
if (vars->next) {
yajl_gen_cstr(gen, "next");
yajl_gen_value(gen, (VALUE)vars->next);
}
if (vars->id) {
yajl_gen_cstr(gen, "data");
yajl_gen_map_open(gen);
yajl_gen_cstr(gen, rb_id2name(vars->id));
yajl_gen_value(gen, vars->val);
yajl_gen_map_close(gen);
}
break;
case T_CLASS:
case T_MODULE:
case T_ICLASS:
yajl_gen_cstr(gen, type==T_CLASS ? "class" : type==T_MODULE ? "module" : "iclass");
yajl_gen_cstr(gen, "name");
VALUE name = rb_classname(obj);
if (RTEST(name))
yajl_gen_cstr(gen, RSTRING(name)->ptr);
else
yajl_gen_cstr(gen, 0);
yajl_gen_cstr(gen, "super");
yajl_gen_value(gen, RCLASS(obj)->super);
yajl_gen_cstr(gen, "super_name");
VALUE super_name = rb_classname(RCLASS(obj)->super);
if (RTEST(super_name))
yajl_gen_cstr(gen, RSTRING(super_name)->ptr);
else
yajl_gen_cstr(gen, 0);
if (FL_TEST(obj, FL_SINGLETON)) {
yajl_gen_cstr(gen, "singleton");
yajl_gen_bool(gen, 1);
}
if (RCLASS(obj)->iv_tbl && RCLASS(obj)->iv_tbl->num_entries) {
yajl_gen_cstr(gen, "ivars");
yajl_gen_map_open(gen);
st_foreach(RCLASS(obj)->iv_tbl, each_ivar, (st_data_t)gen);
yajl_gen_map_close(gen);
}
if (type != T_ICLASS && RCLASS(obj)->m_tbl && RCLASS(obj)->m_tbl->num_entries) {
yajl_gen_cstr(gen, "methods");
yajl_gen_map_open(gen);
st_foreach(RCLASS(obj)->m_tbl, each_ivar, (st_data_t)gen);
yajl_gen_map_close(gen);
}
break;
case T_OBJECT:
yajl_gen_cstr(gen, "object");
yajl_gen_cstr(gen, "class");
yajl_gen_value(gen, RBASIC(obj)->klass);
yajl_gen_cstr(gen, "class_name");
yajl_gen_cstr(gen, rb_obj_classname(obj));
struct RClass *klass = RCLASS(obj);
if (klass->iv_tbl && klass->iv_tbl->num_entries) {
yajl_gen_cstr(gen, "ivars");
yajl_gen_map_open(gen);
st_foreach(klass->iv_tbl, each_ivar, (st_data_t)gen);
yajl_gen_map_close(gen);
}
break;
case T_ARRAY:
yajl_gen_cstr(gen, "array");
struct RArray *ary = RARRAY(obj);
yajl_gen_cstr(gen, "length");
yajl_gen_integer(gen, ary->len);
if (FL_TEST(obj, ELTS_SHARED)) {
yajl_gen_cstr(gen, "shared");
yajl_gen_value(gen, ary->aux.shared);
} else if (ary->len) {
yajl_gen_cstr(gen, "data");
yajl_gen_array_open(gen);
int i;
for(i=0; i < ary->len; i++)
yajl_gen_value(gen, ary->ptr[i]);
yajl_gen_array_close(gen);
}
break;
case T_HASH:
yajl_gen_cstr(gen, "hash");
struct RHash *hash = RHASH(obj);
yajl_gen_cstr(gen, "length");
if (hash->tbl)
yajl_gen_integer(gen, hash->tbl->num_entries);
else
yajl_gen_integer(gen, 0);
yajl_gen_cstr(gen, "default");
yajl_gen_value(gen, hash->ifnone);
if (hash->tbl && hash->tbl->num_entries) {
yajl_gen_cstr(gen, "data");
//yajl_gen_map_open(gen);
yajl_gen_array_open(gen);
st_foreach(hash->tbl, each_hash_entry, (st_data_t)gen);
yajl_gen_array_close(gen);
//yajl_gen_map_close(gen);
}
break;
default:
yajl_gen_cstr(gen, "unknown");
}
yajl_gen_cstr(gen, "code");
yajl_gen_integer(gen, BUILTIN_TYPE(obj));
yajl_gen_map_close(gen);
}