// `v` might be pointing to a field inlined in a structure therefore
// `jl_typeof(v)` may not be the same with `vt` and only `vt` should be
// used to determine the type of the value.
// This is necessary to make sure that this function doesn't allocate any
// memory through the Julia GC
static size_t jl_static_show_x_(JL_STREAM *out, jl_value_t *v, jl_datatype_t *vt,
struct recur_list *depth)
{
size_t n = 0;
if ((uintptr_t)vt < 4096U) {
n += jl_printf(out, "<?#%p::%p>", (void*)v, (void*)vt);
}
else if ((uintptr_t)v < 4096U) {
n += jl_printf(out, "<?#%p::", (void*)v);
n += jl_static_show_x(out, (jl_value_t*)vt, depth);
n += jl_printf(out, ">");
}
else if (vt == jl_method_type) {
jl_method_t *m = (jl_method_t*)v;
n += jl_static_show_x(out, (jl_value_t*)m->module, depth);
n += jl_printf(out, ".%s(...)", jl_symbol_name(m->name));
}
else if (vt == jl_method_instance_type) {
jl_method_instance_t *li = (jl_method_instance_t*)v;
if (jl_is_method(li->def.method)) {
jl_method_t *m = li->def.method;
n += jl_static_show_x(out, (jl_value_t*)m->module, depth);
if (li->specTypes) {
n += jl_printf(out, ".");
n += jl_show_svec(out, ((jl_datatype_t*)jl_unwrap_unionall(li->specTypes))->parameters,
jl_symbol_name(m->name), "(", ")");
}
else {
n += jl_printf(out, ".%s(?)", jl_symbol_name(m->name));
}
}
else {
n += jl_static_show_x(out, (jl_value_t*)li->def.module, depth);
n += jl_printf(out, ".<toplevel thunk> -> ");
n += jl_static_show_x(out, li->inferred, depth);
}
}
else if (vt == jl_simplevector_type) {
n += jl_show_svec(out, (jl_svec_t*)v, "svec", "(", ")");
}
else if (vt == jl_datatype_type) {
jl_datatype_t *dv = (jl_datatype_t*)v;
jl_sym_t *globname = dv->name->mt != NULL ? dv->name->mt->name : NULL;
int globfunc = 0;
if (globname && !strchr(jl_symbol_name(globname), '#') &&
!strchr(jl_symbol_name(globname), '@') && dv->name->module &&
jl_binding_resolved_p(dv->name->module, globname)) {
jl_binding_t *b = jl_get_binding(dv->name->module, globname);
if (b && jl_typeof(b->value) == v)
globfunc = 1;
}
jl_sym_t *sym = globfunc ? globname : dv->name->name;
char *sn = jl_symbol_name(sym);
int hidden = !globfunc && strchr(sn, '#');
size_t i = 0;
int quote = 0;
if (hidden) {
n += jl_printf(out, "getfield(");
}
else if (globfunc) {
n += jl_printf(out, "typeof(");
}
if (dv->name->module != jl_core_module || !jl_module_exports_p(jl_core_module, sym)) {
n += jl_static_show_x(out, (jl_value_t*)dv->name->module, depth);
if (!hidden) {
n += jl_printf(out, ".");
if (globfunc && !jl_id_start_char(u8_nextchar(sn, &i))) {
n += jl_printf(out, ":(");
quote = 1;
}
}
}
if (hidden) {
n += jl_printf(out, ", Symbol(\"");
n += jl_printf(out, "%s", sn);
n += jl_printf(out, "\"))");
}
else {
n += jl_printf(out, "%s", sn);
if (globfunc) {
n += jl_printf(out, ")");
if (quote)
n += jl_printf(out, ")");
}
}
if (dv->parameters && (jl_value_t*)dv != dv->name->wrapper &&
(jl_has_free_typevars(v) ||
(jl_value_t*)dv != (jl_value_t*)jl_tuple_type)) {
size_t j, tlen = jl_nparams(dv);
if (tlen > 0) {
n += jl_printf(out, "{");
for (j = 0; j < tlen; j++) {
jl_value_t *p = jl_tparam(dv,j);
n += jl_static_show_x(out, p, depth);
if (j != tlen-1)
n += jl_printf(out, ", ");
}
n += jl_printf(out, "}");
}
else if (dv->name == jl_tuple_typename) {
n += jl_printf(out, "{}");
}
}
}
else if (vt == jl_intrinsic_type) {
int f = *(uint32_t*)jl_data_ptr(v);
n += jl_printf(out, "#<intrinsic #%d %s>", f, jl_intrinsic_name(f));
}
else if (vt == jl_int64_type) {
n += jl_printf(out, "%" PRId64, *(int64_t*)v);
}
else if (vt == jl_int32_type) {
n += jl_printf(out, "%" PRId32, *(int32_t*)v);
}
else if (vt == jl_int16_type) {
n += jl_printf(out, "%" PRId16, *(int16_t*)v);
}
else if (vt == jl_int8_type) {
n += jl_printf(out, "%" PRId8, *(int8_t*)v);
}
else if (vt == jl_uint64_type) {
n += jl_printf(out, "0x%016" PRIx64, *(uint64_t*)v);
}
else if (vt == jl_uint32_type) {
n += jl_printf(out, "0x%08" PRIx32, *(uint32_t*)v);
}
else if (vt == jl_uint16_type) {
n += jl_printf(out, "0x%04" PRIx16, *(uint16_t*)v);
}
else if (vt == jl_uint8_type) {
n += jl_printf(out, "0x%02" PRIx8, *(uint8_t*)v);
}
else if (jl_is_cpointer_type((jl_value_t*)vt)) {
#ifdef _P64
n += jl_printf(out, "0x%016" PRIx64, *(uint64_t*)v);
#else
n += jl_printf(out, "0x%08" PRIx32, *(uint32_t*)v);
#endif
}
else if (vt == jl_float32_type) {
n += jl_printf(out, "%gf", *(float*)v);
}
else if (vt == jl_float64_type) {
n += jl_printf(out, "%g", *(double*)v);
}
else if (vt == jl_bool_type) {
n += jl_printf(out, "%s", *(uint8_t*)v ? "true" : "false");
}
else if ((jl_value_t*)vt == jl_typeof(jl_nothing)) {
n += jl_printf(out, "nothing");
}
else if (vt == jl_string_type) {
n += jl_printf(out, "\"");
jl_uv_puts(out, jl_string_data(v), jl_string_len(v)); n += jl_string_len(v);
n += jl_printf(out, "\"");
}
else if (v == jl_bottom_type) {
n += jl_printf(out, "Union{}");
}
else if (vt == jl_uniontype_type) {
n += jl_printf(out, "Union{");
while (jl_is_uniontype(v)) {
// tail-recurse on b to flatten the printing of the Union structure in the common case
n += jl_static_show_x(out, ((jl_uniontype_t*)v)->a, depth);
n += jl_printf(out, ", ");
v = ((jl_uniontype_t*)v)->b;
}
n += jl_static_show_x(out, v, depth);
n += jl_printf(out, "}");
}
else if (vt == jl_unionall_type) {
jl_unionall_t *ua = (jl_unionall_t*)v;
n += jl_static_show_x(out, ua->body, depth);
n += jl_printf(out, " where ");
n += jl_static_show_x(out, (jl_value_t*)ua->var, depth->prev);
}
else if (vt == jl_tvar_type) {
// show type-var bounds only if they aren't going to be printed by UnionAll later
jl_tvar_t *var = (jl_tvar_t*)v;
struct recur_list *p;
int showbounds = 1;
for (p = depth; p != NULL; p = p->prev) {
if (jl_is_unionall(p->v) && ((jl_unionall_t*)p->v)->var == var) {
showbounds = 0;
break;
}
}
jl_value_t *lb = var->lb, *ub = var->ub;
if (showbounds && lb != jl_bottom_type) {
// show type-var lower bound if it is defined
int ua = jl_is_unionall(lb);
if (ua)
n += jl_printf(out, "(");
n += jl_static_show_x(out, lb, depth);
if (ua)
n += jl_printf(out, ")");
n += jl_printf(out, "<:");
}
n += jl_printf(out, "%s", jl_symbol_name(var->name));
if (showbounds && (ub != (jl_value_t*)jl_any_type || lb != jl_bottom_type)) {
// show type-var upper bound if it is defined, or if we showed the lower bound
int ua = jl_is_unionall(ub);
n += jl_printf(out, "<:");
if (ua)
n += jl_printf(out, "(");
n += jl_static_show_x(out, ub, depth);
if (ua)
n += jl_printf(out, ")");
}
}
else if (vt == jl_module_type) {
jl_module_t *m = (jl_module_t*)v;
if (m->parent != m && m->parent != jl_main_module) {
n += jl_static_show_x(out, (jl_value_t*)m->parent, depth);
n += jl_printf(out, ".");
}
n += jl_printf(out, "%s", jl_symbol_name(m->name));
}
else if (vt == jl_sym_type) {
char *sn = jl_symbol_name((jl_sym_t*)v);
int quoted = !jl_is_identifier(sn) && jl_operator_precedence(sn) == 0;
if (quoted)
n += jl_printf(out, "Symbol(\"");
else
n += jl_printf(out, ":");
n += jl_printf(out, "%s", sn);
if (quoted)
n += jl_printf(out, "\")");
}
else if (vt == jl_ssavalue_type) {
n += jl_printf(out, "SSAValue(%" PRIuPTR ")",
(uintptr_t)((jl_ssavalue_t*)v)->id);
}
else if (vt == jl_globalref_type) {
n += jl_static_show_x(out, (jl_value_t*)jl_globalref_mod(v), depth);
n += jl_printf(out, ".%s", jl_symbol_name(jl_globalref_name(v)));
}
else if (vt == jl_labelnode_type) {
n += jl_printf(out, "%" PRIuPTR ":", jl_labelnode_label(v));
}
else if (vt == jl_gotonode_type) {
n += jl_printf(out, "goto %" PRIuPTR, jl_gotonode_label(v));
}
else if (vt == jl_quotenode_type) {
jl_value_t *qv = *(jl_value_t**)v;
if (!jl_is_symbol(qv)) {
n += jl_printf(out, "quote ");
}
else {
n += jl_printf(out, ":(");
}
n += jl_static_show_x(out, qv, depth);
if (!jl_is_symbol(qv)) {
n += jl_printf(out, " end");
}
else {
n += jl_printf(out, ")");
}
}
else if (vt == jl_newvarnode_type) {
n += jl_printf(out, "<newvar ");
n += jl_static_show_x(out, *(jl_value_t**)v, depth);
n += jl_printf(out, ">");
}
else if (vt == jl_linenumbernode_type) {
n += jl_printf(out, "#= ");
n += jl_static_show_x(out, jl_linenode_file(v), depth);
n += jl_printf(out, ":%" PRIuPTR " =#", jl_linenode_line(v));
}
else if (vt == jl_expr_type) {
jl_expr_t *e = (jl_expr_t*)v;
if (e->head == assign_sym && jl_array_len(e->args) == 2) {
n += jl_static_show_x(out, jl_exprarg(e,0), depth);
n += jl_printf(out, " = ");
n += jl_static_show_x(out, jl_exprarg(e,1), depth);
}
else {
char sep = ' ';
if (e->head == body_sym)
sep = '\n';
n += jl_printf(out, "Expr(:%s", jl_symbol_name(e->head));
size_t i, len = jl_array_len(e->args);
for (i = 0; i < len; i++) {
n += jl_printf(out, ",%c", sep);
n += jl_static_show_x(out, jl_exprarg(e,i), depth);
}
n += jl_printf(out, ")::");
n += jl_static_show_x(out, e->etype, depth);
}
}
else if (jl_is_array_type(vt)) {
n += jl_static_show_x(out, (jl_value_t*)vt, depth);
n += jl_printf(out, "[");
size_t j, tlen = jl_array_len(v);
jl_array_t *av = (jl_array_t*)v;
jl_datatype_t *el_type = (jl_datatype_t*)jl_tparam0(vt);
int nlsep = 0;
if (av->flags.ptrarray) {
// print arrays with newlines, unless the elements are probably small
for (j = 0; j < tlen; j++) {
jl_value_t *p = jl_array_ptr_ref(av, j);
if (p != NULL && (uintptr_t)p >= 4096U) {
jl_value_t *p_ty = jl_typeof(p);
if ((uintptr_t)p_ty >= 4096U) {
if (!jl_isbits(p_ty)) {
nlsep = 1;
break;
}
}
}
}
}
if (nlsep && tlen > 1)
n += jl_printf(out, "\n ");
for (j = 0; j < tlen; j++) {
if (av->flags.ptrarray) {
n += jl_static_show_x(out, jl_array_ptr_ref(v, j), depth);
}
else {
char *ptr = ((char*)av->data) + j * av->elsize;
n += jl_static_show_x_(out, (jl_value_t*)ptr, el_type, depth);
}
if (j != tlen - 1)
n += jl_printf(out, nlsep ? ",\n " : ", ");
}
n += jl_printf(out, "]");
}
else if (vt == jl_loaderror_type) {
n += jl_printf(out, "LoadError(at ");
n += jl_static_show_x(out, *(jl_value_t**)v, depth);
// Access the field directly to avoid allocation
n += jl_printf(out, " line %" PRIdPTR, ((intptr_t*)v)[1]);
n += jl_printf(out, ": ");
n += jl_static_show_x(out, ((jl_value_t**)v)[2], depth);
n += jl_printf(out, ")");
}
else if (vt == jl_errorexception_type) {
n += jl_printf(out, "ErrorException(");
n += jl_static_show_x(out, *(jl_value_t**)v, depth);
n += jl_printf(out, ")");
}
else if (jl_is_datatype(vt)) {
int istuple = jl_is_tuple_type(vt);
if (!istuple)
n += jl_static_show_x(out, (jl_value_t*)vt, depth);
n += jl_printf(out, "(");
size_t nb = jl_datatype_size(vt);
size_t tlen = jl_datatype_nfields(vt);
if (nb > 0 && tlen == 0) {
uint8_t *data = (uint8_t*)v;
n += jl_printf(out, "0x");
for(int i = nb - 1; i >= 0; --i)
n += jl_printf(out, "%02" PRIx8, data[i]);
}
else {
size_t i = 0;
if (vt == jl_typemap_entry_type)
i = 1;
for (; i < tlen; i++) {
if (!istuple) {
n += jl_printf(out, "%s", jl_symbol_name(jl_field_name(vt, i)));
n += jl_printf(out, "=");
}
size_t offs = jl_field_offset(vt, i);
char *fld_ptr = (char*)v + offs;
if (jl_field_isptr(vt, i)) {
n += jl_static_show_x(out, *(jl_value_t**)fld_ptr, depth);
}
else {
n += jl_static_show_x_(out, (jl_value_t*)fld_ptr,
(jl_datatype_t*)jl_field_type(vt, i),
depth);
}
if (istuple && tlen == 1)
n += jl_printf(out, ",");
else if (i != tlen - 1)
n += jl_printf(out, ", ");
}
if (vt == jl_typemap_entry_type) {
n += jl_printf(out, ", next=↩︎\n ");
n += jl_static_show_x(out, jl_fieldref(v, 0), depth);
}
}
n += jl_printf(out, ")");
}
else {
n += jl_printf(out, "<?#%p::", (void*)v);
n += jl_static_show_x(out, (jl_value_t*)vt, depth);
n += jl_printf(out, ">");
}
return n;
}
static jl_lambda_info_t *jl_instantiate_staged(jl_method_t *generator, jl_tupletype_t *tt, jl_svec_t *env)
{
size_t i, l;
jl_expr_t *ex = NULL;
jl_value_t *linenum = NULL;
jl_svec_t *sparam_vals = env;
jl_lambda_info_t *func = generator->lambda_template;
JL_GC_PUSH4(&ex, &linenum, &sparam_vals, &func);
int last_in = in_pure_callback;
assert(jl_svec_len(func->sparam_syms) == jl_svec_len(sparam_vals));
JL_TRY {
in_pure_callback = 1;
ex = jl_exprn(lambda_sym, 2);
int nargs = func->nargs;
jl_array_t *argnames = jl_alloc_cell_1d(nargs);
jl_cellset(ex->args, 0, argnames);
for (i = 0; i < nargs; i++)
jl_cellset(argnames, i, jl_cellref(func->slotnames, i));
jl_expr_t *scopeblock = jl_exprn(jl_symbol("scope-block"), 1);
jl_cellset(ex->args, 1, scopeblock);
jl_expr_t *body = jl_exprn(jl_symbol("block"), 2);
jl_cellset(((jl_expr_t*)jl_exprarg(ex,1))->args, 0, body);
linenum = jl_box_long(generator->line);
jl_value_t *linenode = jl_new_struct(jl_linenumbernode_type, linenum);
jl_cellset(body->args, 0, linenode);
// invoke code generator
assert(jl_nparams(tt) == jl_array_len(argnames) ||
(func->isva && (jl_nparams(tt) >= jl_array_len(argnames) - 1)));
jl_cellset(body->args, 1,
jl_call_unspecialized(sparam_vals, func, jl_svec_data(tt->parameters), jl_nparams(tt)));
if (func->sparam_syms != jl_emptysvec) {
// mark this function as having the same static parameters as the generator
size_t i, nsp = jl_svec_len(func->sparam_syms);
jl_expr_t *newast = jl_exprn(jl_symbol("with-static-parameters"), nsp + 1);
jl_exprarg(newast, 0) = (jl_value_t*)ex;
// (with-static-parameters func_expr sp_1 sp_2 ...)
for (i = 0; i < nsp; i++)
jl_exprarg(newast, i+1) = jl_svecref(func->sparam_syms, i);
ex = newast;
}
// need to eval macros in the right module, but not give a warning for the `eval` call unless that results in a call to `eval`
func = (jl_lambda_info_t*)jl_toplevel_eval_in_warn(generator->module, (jl_value_t*)ex, 1);
// finish marking this as a specialization of the generator
func->isva = generator->lambda_template->isva;
func->def = generator;
jl_gc_wb(func, generator);
func->sparam_vals = env;
jl_gc_wb(func, env);
func->specTypes = tt;
jl_gc_wb(func, tt);
jl_array_t *stmts = func->code;
for(i = 0, l = jl_array_len(stmts); i < l; i++) {
jl_cellset(stmts, i, jl_resolve_globals(jl_cellref(stmts, i), func));
}
in_pure_callback = last_in;
}
JL_CATCH {
in_pure_callback = last_in;
jl_rethrow();
}
JL_GC_POP();
return func;
}