// copy a :lambda Expr into its LambdaInfo representation
static void jl_lambda_info_set_ast(jl_lambda_info_t *li, jl_expr_t *ast)
{
assert(jl_is_expr(ast));
jl_expr_t *bodyex = (jl_expr_t*)jl_exprarg(ast, 2);
assert(jl_is_expr(bodyex));
jl_array_t *body = bodyex->args;
li->code = (jl_value_t*)body; jl_gc_wb(li, li->code);
if (has_meta(body, pure_sym))
li->pure = 1;
jl_array_t *vinfo = (jl_array_t*)jl_exprarg(ast, 1);
jl_array_t *vis = (jl_array_t*)jl_array_ptr_ref(vinfo, 0);
size_t nslots = jl_array_len(vis);
jl_value_t *ssavalue_types = jl_array_ptr_ref(vinfo, 2);
assert(jl_is_long(ssavalue_types));
size_t nssavalue = jl_unbox_long(ssavalue_types);
li->slotnames = jl_alloc_vec_any(nslots);
jl_gc_wb(li, li->slotnames);
li->slottypes = jl_nothing;
li->slotflags = jl_alloc_array_1d(jl_array_uint8_type, nslots);
jl_gc_wb(li, li->slotflags);
li->ssavaluetypes = jl_box_long(nssavalue);
jl_gc_wb(li, li->ssavaluetypes);
int i;
for(i=0; i < nslots; i++) {
jl_value_t *vi = jl_array_ptr_ref(vis, i);
jl_sym_t *name = (jl_sym_t*)jl_array_ptr_ref(vi, 0);
assert(jl_is_symbol(name));
char *str = jl_symbol_name(name);
if (i > 0 && name != unused_sym) {
if (str[0] == '#') {
// convention for renamed variables: #...#original_name
char *nxt = strchr(str + 1, '#');
if (nxt)
name = jl_symbol(nxt+1);
else if (str[1] == 's') // compiler-generated temporaries, #sXXX
name = compiler_temp_sym;
}
}
jl_array_ptr_set(li->slotnames, i, name);
jl_array_uint8_set(li->slotflags, i, jl_unbox_long(jl_array_ptr_ref(vi, 2)));
}
jl_array_t *sparams = (jl_array_t*)jl_array_ptr_ref(vinfo, 3);
assert(jl_is_array(sparams));
li->sparam_syms = jl_alloc_svec_uninit(jl_array_len(sparams));
jl_gc_wb(li, li->sparam_syms);
for(i=0; i < jl_array_len(sparams); i++) {
jl_svecset(li->sparam_syms, i, jl_array_ptr_ref(sparams, i));
}
jl_array_t *args = (jl_array_t*)jl_exprarg(ast, 0);
size_t narg = jl_array_len(args);
li->nargs = narg;
li->isva = narg > 0 && jl_is_rest_arg(jl_array_ptr_ref(args, narg - 1));
}
// copy a :lambda Expr into its LambdaInfo representation
static void jl_lambda_info_set_ast(jl_lambda_info_t *li, jl_expr_t *ast)
{
assert(jl_is_expr(ast));
jl_expr_t *bodyex = (jl_expr_t*)jl_exprarg(ast, 2);
assert(jl_is_expr(bodyex));
jl_array_t *body = bodyex->args;
li->code = (jl_value_t*)body; jl_gc_wb(li, li->code);
size_t j, n = jl_array_len(body);
jl_value_t **bd = (jl_value_t**)jl_array_data((jl_array_t*)li->code);
for(j=0; j < n; j++) {
jl_value_t *st = bd[j];
if (jl_is_expr(st) && ((jl_expr_t*)st)->head == meta_sym) {
size_t k, ins = 0, na = jl_expr_nargs(st);
jl_array_t *meta = ((jl_expr_t*)st)->args;
for(k=0; k < na; k++) {
jl_value_t *ma = jl_array_ptr_ref(meta, k);
if (ma == (jl_value_t*)pure_sym)
li->pure = 1;
else if (ma == (jl_value_t*)inline_sym)
li->inlineable = 1;
else
jl_array_ptr_set(meta, ins++, ma);
}
if (ins == 0)
bd[j] = jl_nothing;
else
jl_array_del_end(meta, na-ins);
}
}
jl_array_t *vinfo = (jl_array_t*)jl_exprarg(ast, 1);
jl_array_t *vis = (jl_array_t*)jl_array_ptr_ref(vinfo, 0);
size_t nslots = jl_array_len(vis);
jl_value_t *ssavalue_types = jl_array_ptr_ref(vinfo, 2);
assert(jl_is_long(ssavalue_types));
size_t nssavalue = jl_unbox_long(ssavalue_types);
li->slotnames = jl_alloc_vec_any(nslots);
jl_gc_wb(li, li->slotnames);
li->slottypes = jl_nothing;
li->slotflags = jl_alloc_array_1d(jl_array_uint8_type, nslots);
jl_gc_wb(li, li->slotflags);
li->ssavaluetypes = jl_box_long(nssavalue);
jl_gc_wb(li, li->ssavaluetypes);
int i;
for(i=0; i < nslots; i++) {
jl_value_t *vi = jl_array_ptr_ref(vis, i);
jl_sym_t *name = (jl_sym_t*)jl_array_ptr_ref(vi, 0);
assert(jl_is_symbol(name));
char *str = jl_symbol_name(name);
if (i > 0 && name != unused_sym) {
if (str[0] == '#') {
// convention for renamed variables: #...#original_name
char *nxt = strchr(str + 1, '#');
if (nxt)
name = jl_symbol(nxt+1);
else if (str[1] == 's') // compiler-generated temporaries, #sXXX
name = compiler_temp_sym;
}
}
jl_array_ptr_set(li->slotnames, i, name);
jl_array_uint8_set(li->slotflags, i, jl_unbox_long(jl_array_ptr_ref(vi, 2)));
}
jl_array_t *sparams = (jl_array_t*)jl_array_ptr_ref(vinfo, 3);
assert(jl_is_array(sparams));
li->sparam_syms = jl_alloc_svec_uninit(jl_array_len(sparams));
jl_gc_wb(li, li->sparam_syms);
for(i=0; i < jl_array_len(sparams); i++) {
jl_svecset(li->sparam_syms, i, jl_array_ptr_ref(sparams, i));
}
jl_array_t *args = (jl_array_t*)jl_exprarg(ast, 0);
size_t narg = jl_array_len(args);
li->nargs = narg;
li->isva = narg > 0 && jl_is_rest_arg(jl_array_ptr_ref(args, narg - 1));
}