JL_DLLEXPORT jl_value_t *jl_call3(jl_function_t *f, jl_value_t *a, jl_value_t *b, jl_value_t *c) { jl_value_t *v; JL_TRY { jl_value_t **argv; JL_GC_PUSHARGS(argv, 4); argv[0] = f; argv[1] = a; argv[2] = b; argv[3] = c; v = jl_apply(argv, 4); JL_GC_POP(); jl_exception_clear(); } JL_CATCH { v = NULL; } return v; }
jl_value_t *jl_eval_dot_expr(jl_module_t *m, jl_value_t *x, jl_value_t *f, int fast) { jl_value_t **args; JL_GC_PUSHARGS(args, 3); args[1] = jl_toplevel_eval_flex(m, x, fast, 0); args[2] = jl_toplevel_eval_flex(m, f, fast, 0); if (jl_is_module(args[1])) { JL_TYPECHK("getfield", symbol, args[2]); args[0] = jl_eval_global_var((jl_module_t*)args[1], (jl_sym_t*)args[2]); } else { args[0] = jl_eval_global_var(jl_base_relative_to(m), jl_symbol("getproperty")); args[0] = jl_apply(args, 3); } JL_GC_POP(); return args[0]; }
static jl_value_t *do_call(jl_function_t *f, jl_value_t **args, size_t nargs, jl_value_t *eval0, jl_value_t **locals, size_t nl, size_t ngensym) { jl_value_t **argv; JL_GC_PUSHARGS(argv, nargs+1); size_t i; argv[0] = (jl_value_t*)f; i = 0; if (eval0) { /* 0-th argument has already been evaluated */ argv[1] = eval0; i++; } for(; i < nargs; i++) { argv[i+1] = eval(args[i], locals, nl, ngensym); } jl_value_t *result = jl_apply(f, &argv[1], nargs); JL_GC_POP(); return result; }
JL_DLLEXPORT jl_value_t *jl_call(jl_function_t *f, jl_value_t **args, int32_t nargs) { jl_value_t *v; JL_TRY { jl_value_t **argv; JL_GC_PUSHARGS(argv, nargs+1); argv[0] = (jl_value_t*)f; for(int i=1; i<nargs+1; i++) argv[i] = args[i-1]; v = jl_apply(argv, nargs+1); JL_GC_POP(); jl_exception_clear(); } JL_CATCH { v = NULL; } return v; }
void jl_depwarn(const char *msg, jl_value_t *sym) { static jl_value_t *depwarn_func = NULL; if (!depwarn_func && jl_base_module) { depwarn_func = jl_get_global(jl_base_module, jl_symbol("depwarn")); } if (!depwarn_func) { jl_safe_printf("WARNING: %s\n", msg); return; } jl_value_t **depwarn_args; JL_GC_PUSHARGS(depwarn_args, 3); depwarn_args[0] = depwarn_func; depwarn_args[1] = jl_cstr_to_string(msg); depwarn_args[2] = sym; jl_apply(depwarn_args, 3); JL_GC_POP(); }
JL_DLLEXPORT jl_value_t *jl_call2(jl_function_t *f, jl_value_t *a, jl_value_t *b) { jl_value_t *v; JL_TRY { jl_value_t **argv; JL_GC_PUSHARGS(argv, 3); argv[0] = f; argv[1] = a; argv[2] = b; size_t last_age = jl_get_ptls_states()->world_age; jl_get_ptls_states()->world_age = jl_get_world_counter(); v = jl_apply(argv, 3); jl_get_ptls_states()->world_age = last_age; JL_GC_POP(); jl_exception_clear(); } JL_CATCH { v = NULL; } return v; }
// perform f(args...) on stack JL_DLLEXPORT jl_value_t *jl_apply_2va(jl_value_t *f, jl_value_t **args, uint32_t nargs) { nargs++; int onstack = (nargs < jl_page_size/sizeof(jl_value_t*)); jl_value_t **newargs; JL_GC_PUSHARGS(newargs, onstack ? nargs : 1); jl_svec_t *arg_heap = NULL; newargs[0] = f; // make sure f is rooted if (!onstack) { arg_heap = jl_alloc_svec(nargs); newargs[0] = (jl_value_t*)arg_heap; newargs = jl_svec_data(arg_heap); newargs[0] = f; } memcpy(&newargs[1], args, (nargs-1)*sizeof(jl_value_t*)); jl_value_t *ret = jl_apply_generic(newargs, nargs); JL_GC_POP(); return ret; }
JL_DLLEXPORT void jl_depwarn_partial_indexing(size_t n) { static jl_value_t *depwarn_func = NULL; if (!depwarn_func && jl_base_module) { depwarn_func = jl_get_global(jl_base_module, jl_symbol("_depwarn_for_trailing_indices")); } if (!depwarn_func) { jl_safe_printf("WARNING: omitting indices for non-singleton trailing dimensions is deprecated. Use " "`reshape(A, Val(%zd))` or add trailing `1` indices to make the dimensionality of the array match " "the number of indices\n", n); return; } jl_value_t **depwarn_args; JL_GC_PUSHARGS(depwarn_args, 2); depwarn_args[0] = depwarn_func; depwarn_args[1] = jl_box_long(n); jl_apply(depwarn_args, 2); JL_GC_POP(); }
jl_value_t *jl_callback_call(jl_function_t *f,jl_value_t *val,int count,...) { if (val != 0) count += 1; else return NULL; jl_value_t **argv; JL_GC_PUSHARGS(argv,count); memset(argv, 0, count*sizeof(jl_value_t*)); jl_value_t *v; va_list argp; va_start(argp,count); int i; assert(val != 0); argv[0]=val; for(i=((val==0)?0:1); i<count; ++i) { switch(va_arg(argp,int)) { case CB_PTR: argv[i] = jl_box_voidpointer(va_arg(argp,void*)); break; case CB_INT32: argv[i] = jl_box_int32(va_arg(argp,int32_t)); break; case CB_UINT32: argv[i] = jl_box_uint32(va_arg(argp,uint32_t)); break; case CB_INT64: argv[i] = jl_box_int64(va_arg(argp,int64_t)); break; case CB_UINT64: argv[i] = jl_box_uint64(va_arg(argp,uint64_t)); break; default: jl_error("callback: only Ints and Pointers are supported at this time"); //excecution never reaches here break; } } va_end(argp); v = jl_apply(f,(jl_value_t**)argv,count); JL_GC_POP(); return v; }
JL_DLLEXPORT jl_value_t *jl_call(jl_function_t *f, jl_value_t **args, int32_t nargs) { jl_value_t *v; JL_TRY { jl_value_t **argv; JL_GC_PUSHARGS(argv, nargs+1); argv[0] = (jl_value_t*)f; for(int i=1; i<nargs+1; i++) argv[i] = args[i-1]; size_t last_age = jl_get_ptls_states()->world_age; jl_get_ptls_states()->world_age = jl_get_world_counter(); v = jl_apply(argv, nargs+1); jl_get_ptls_states()->world_age = last_age; JL_GC_POP(); jl_exception_clear(); } JL_CATCH { v = NULL; } return v; }
value_t fl_invoke_julia_macro(value_t *args, uint32_t nargs) { if (nargs < 1) argcount("invoke-julia-macro", nargs, 1); (void)tosymbol(args[0], "invoke-julia-macro"); jl_sym_t *name = jl_symbol(symbol_name(args[0])); jl_function_t *f = jl_get_expander(jl_current_module, name); if (f == NULL) return FL_F; jl_value_t **margs; int na = nargs-1; if (na > 0) margs = alloca(na * sizeof(jl_value_t*)); else margs = NULL; int i; for(i=0; i < na; i++) margs[i] = NULL; JL_GC_PUSHARGS(margs, na); for(i=0; i < na; i++) margs[i] = scm_to_julia(args[i+1]); jl_value_t *result; JL_TRY { result = jl_apply(f, margs, na); } JL_CATCH { JL_GC_POP(); jl_show(jl_exception_in_transit); ios_putc('\n', jl_current_output_stream()); return fl_cons(symbol("error"), FL_NIL); } // protect result from GC, otherwise it could be freed during future // macro expansions, since it will be referenced only from scheme and // not julia. // all calls to invoke-julia-macro happen under a single call to jl_expand, // so the preserved value stack is popped there. jl_gc_preserve(result); value_t scm = julia_to_scm(result); JL_GC_POP(); return scm; }
int jl_array_isdefined(jl_value_t **args0, int nargs) { assert(jl_is_array(args0[0])); jl_value_t **depwarn_args; JL_GC_PUSHARGS(depwarn_args, 3); depwarn_args[0] = jl_get_global(jl_base_module, jl_symbol("depwarn")); depwarn_args[1] = jl_cstr_to_string("isdefined(a::Array, i::Int) is deprecated, use isassigned(a, i) instead"); depwarn_args[2] = (jl_value_t*) jl_symbol("isdefined"); jl_apply(depwarn_args, 3); JL_GC_POP(); jl_array_t *a = (jl_array_t*)args0[0]; jl_value_t **args = &args0[1]; size_t nidxs = nargs-1; size_t i=0; size_t k, stride=1; size_t nd = jl_array_ndims(a); for(k=0; k < nidxs; k++) { if (!jl_is_long(args[k])) jl_type_error("isdefined", (jl_value_t*)jl_long_type, args[k]); size_t ii = jl_unbox_long(args[k])-1; i += ii * stride; size_t d = k>=nd ? 1 : jl_array_dim(a, k); if (k < nidxs-1 && ii >= d) return 0; stride *= d; } for(; k < nd; k++) stride *= jl_array_dim(a, k); if (i >= stride) return 0; if (a->flags.ptrarray) return ((jl_value_t**)jl_array_data(a))[i] != NULL; return 1; }
jl_value_t *jl_interpret_toplevel_thunk_with(jl_lambda_info_t *lam, jl_value_t **loc, size_t nl) { jl_expr_t *ast = (jl_expr_t*)lam->ast; jl_array_t *stmts = jl_lam_body(ast)->args; jl_array_t *l = jl_lam_locals(ast); jl_value_t **names = &((jl_value_t**)l->data)[0]; nl += l->length; jl_value_t **locals = (jl_value_t**)alloca(nl*2*sizeof(void*)); jl_value_t *r = (jl_value_t*)jl_null; size_t i=0; for(i=0; i < l->length; i++) { locals[i*2] = names[i]; locals[i*2+1] = NULL; } for(; i < nl; i++) { locals[i*2] = loc[(i-l->length)*2]; locals[i*2+1] = loc[(i-l->length)*2+1]; } JL_GC_PUSHARGS(locals, nl*2); r = eval_body(stmts, locals, nl, 0); JL_GC_POP(); return r; }
static jl_value_t *eval(jl_value_t *e, jl_value_t **locals, size_t nl, size_t ngensym) { if (jl_is_symbol(e)) { jl_value_t *v; size_t i; for(i=0; i < nl; i++) { if (locals[i*2] == e) { v = locals[i*2+1]; break; } } if (i >= nl) { v = jl_get_global(jl_current_module, (jl_sym_t*)e); } if (v == NULL) { jl_undefined_var_error((jl_sym_t*)e); } return v; } if (jl_is_symbolnode(e)) { return eval((jl_value_t*)jl_symbolnode_sym(e), locals, nl, ngensym); } if (jl_is_gensym(e)) { ssize_t genid = ((jl_gensym_t*)e)->id; if (genid >= ngensym || genid < 0) jl_error("access to invalid GenSym location"); else return locals[nl*2 + genid]; } if (jl_is_quotenode(e)) { return jl_fieldref(e,0); } if (jl_is_topnode(e)) { jl_sym_t *s = (jl_sym_t*)jl_fieldref(e,0); jl_value_t *v = jl_get_global(jl_base_relative_to(jl_current_module),s); if (v == NULL) jl_undefined_var_error(s); return v; } if (!jl_is_expr(e)) { if (jl_is_globalref(e)) { jl_value_t *gfargs[2] = {(jl_value_t*)jl_globalref_mod(e), (jl_value_t*)jl_globalref_name(e)}; return jl_f_get_field(NULL, gfargs, 2); } if (jl_is_lambda_info(e)) { jl_lambda_info_t *li = (jl_lambda_info_t*)e; if (jl_boot_file_loaded && li->ast && jl_is_expr(li->ast)) { li->ast = jl_compress_ast(li, li->ast); jl_gc_wb(li, li->ast); } return (jl_value_t*)jl_new_closure(NULL, (jl_value_t*)jl_emptysvec, li); } if (jl_is_linenode(e)) { jl_lineno = jl_linenode_line(e); } if (jl_is_newvarnode(e)) { jl_value_t *var = jl_fieldref(e,0); assert(!jl_is_gensym(var)); assert(jl_is_symbol(var)); for(size_t i=0; i < nl; i++) { if (locals[i*2] == var) { locals[i*2+1] = NULL; break; } } return (jl_value_t*)jl_nothing; } return e; } jl_expr_t *ex = (jl_expr_t*)e; jl_value_t **args = (jl_value_t**)jl_array_data(ex->args); size_t nargs = jl_array_len(ex->args); if (ex->head == call_sym) { if (jl_is_lambda_info(args[0])) { // directly calling an inner function ("let") jl_lambda_info_t *li = (jl_lambda_info_t*)args[0]; if (jl_is_expr(li->ast) && !jl_lam_vars_captured((jl_expr_t*)li->ast) && !jl_has_intrinsics((jl_expr_t*)li->ast, (jl_expr_t*)li->ast, jl_current_module)) { size_t na = nargs-1; if (na == 0) return jl_interpret_toplevel_thunk(li); jl_array_t *formals = jl_lam_args((jl_expr_t*)li->ast); size_t nreq = jl_array_len(formals); if (nreq==0 || !jl_is_rest_arg(jl_cellref(formals,nreq-1))) { jl_value_t **ar; JL_GC_PUSHARGS(ar, na*2); for(int i=0; i < na; i++) { ar[i*2+1] = eval(args[i+1], locals, nl, ngensym); jl_gc_wb(ex->args, ar[i*2+1]); } if (na != nreq) { jl_error("wrong number of arguments"); } for(int i=0; i < na; i++) { jl_value_t *v = jl_cellref(formals, i); ar[i*2] = (jl_is_gensym(v)) ? v : (jl_value_t*)jl_decl_var(v); } jl_value_t *ret = jl_interpret_toplevel_thunk_with(li, ar, na); JL_GC_POP(); return ret; } } } jl_function_t *f = (jl_function_t*)eval(args[0], locals, nl, ngensym); if (jl_is_func(f)) return do_call(f, &args[1], nargs-1, NULL, locals, nl, ngensym); else return do_call(jl_module_call_func(jl_current_module), args, nargs, (jl_value_t*)f, locals, nl, ngensym); } else if (ex->head == assign_sym) { jl_value_t *sym = args[0]; jl_value_t *rhs = eval(args[1], locals, nl, ngensym); if (jl_is_gensym(sym)) { ssize_t genid = ((jl_gensym_t*)sym)->id; if (genid >= ngensym || genid < 0) jl_error("assignment to invalid GenSym location"); locals[nl*2 + genid] = rhs; return rhs; } if (jl_is_symbol(sym)) { size_t i; for (i=0; i < nl; i++) { if (locals[i*2] == sym) { locals[i*2+1] = rhs; return rhs; } } } jl_module_t *m = jl_current_module; if (jl_is_globalref(sym)) { m = jl_globalref_mod(sym); sym = (jl_value_t*)jl_globalref_name(sym); } assert(jl_is_symbol(sym)); JL_GC_PUSH1(&rhs); jl_binding_t *b = jl_get_binding_wr(m, (jl_sym_t*)sym); jl_checked_assignment(b, rhs); JL_GC_POP(); return rhs; } else if (ex->head == new_sym) { jl_value_t *thetype = eval(args[0], locals, nl, ngensym); jl_value_t *v=NULL; JL_GC_PUSH2(&thetype, &v); assert(jl_is_structtype(thetype)); v = jl_new_struct_uninit((jl_datatype_t*)thetype); for(size_t i=1; i < nargs; i++) { jl_set_nth_field(v, i-1, eval(args[i], locals, nl, ngensym)); } JL_GC_POP(); return v; } else if (ex->head == null_sym) { return (jl_value_t*)jl_nothing; } else if (ex->head == body_sym) { return eval_body(ex->args, locals, nl, ngensym, 0, 0); } else if (ex->head == exc_sym) { return jl_exception_in_transit; } else if (ex->head == static_typeof_sym) { return (jl_value_t*)jl_any_type; } else if (ex->head == method_sym) { jl_sym_t *fname = (jl_sym_t*)args[0]; jl_value_t **bp=NULL; jl_value_t *bp_owner=NULL; jl_binding_t *b=NULL; jl_value_t *gf=NULL; int kw=0; if (jl_is_expr(fname) || jl_is_globalref(fname)) { if (jl_is_expr(fname) && ((jl_expr_t*)fname)->head == kw_sym) { kw = 1; fname = (jl_sym_t*)jl_exprarg(fname, 0); } gf = eval((jl_value_t*)fname, locals, nl, ngensym); if (jl_is_expr(fname)) fname = (jl_sym_t*)jl_fieldref(jl_exprarg(fname, 2), 0); bp = &gf; assert(jl_is_symbol(fname)); } else { for (size_t i=0; i < nl; i++) { if (locals[i*2] == (jl_value_t*)fname) { bp = &locals[i*2+1]; break; } } if (bp == NULL) { b = jl_get_binding_for_method_def(jl_current_module, fname); bp = &b->value; bp_owner = (jl_value_t*)jl_current_module; } } if (jl_expr_nargs(ex) == 1) return jl_generic_function_def(fname, bp, bp_owner, b); jl_value_t *atypes=NULL, *meth=NULL; JL_GC_PUSH2(&atypes, &meth); atypes = eval(args[1], locals, nl, ngensym); if (jl_is_lambda_info(args[2])) { jl_check_static_parameter_conflicts((jl_lambda_info_t*)args[2], (jl_svec_t*)jl_svecref(atypes,1), fname); } meth = eval(args[2], locals, nl, ngensym); jl_method_def(fname, bp, bp_owner, b, (jl_svec_t*)atypes, (jl_function_t*)meth, args[3], NULL, kw); JL_GC_POP(); return *bp; } else if (ex->head == copyast_sym) { return jl_copy_ast(eval(args[0], locals, nl, ngensym)); } else if (ex->head == const_sym) { jl_value_t *sym = args[0]; assert(jl_is_symbol(sym)); for (size_t i=0; i < nl; i++) { if (locals[i*2] == sym) { return (jl_value_t*)jl_nothing; } } jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)sym); jl_declare_constant(b); return (jl_value_t*)jl_nothing; } else if (ex->head == global_sym) { // create uninitialized mutable binding for "global x" decl // TODO: handle type decls for (size_t i=0; i < jl_array_len(ex->args); i++) { assert(jl_is_symbol(args[i])); jl_get_binding_wr(jl_current_module, (jl_sym_t*)args[i]); } return (jl_value_t*)jl_nothing; } else if (ex->head == abstracttype_sym) { jl_value_t *name = args[0]; jl_value_t *para = eval(args[1], locals, nl, ngensym); jl_value_t *super = NULL; jl_value_t *temp = NULL; jl_datatype_t *dt = NULL; JL_GC_PUSH4(¶, &super, &temp, &dt); assert(jl_is_svec(para)); assert(jl_is_symbol(name)); dt = jl_new_abstracttype(name, jl_any_type, (jl_svec_t*)para); jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name); temp = b->value; check_can_assign_type(b); b->value = (jl_value_t*)dt; jl_gc_wb_binding(b, dt); super = eval(args[2], locals, nl, ngensym); jl_set_datatype_super(dt, super); b->value = temp; if (temp==NULL || !equiv_type(dt, (jl_datatype_t*)temp)) { jl_checked_assignment(b, (jl_value_t*)dt); } JL_GC_POP(); return (jl_value_t*)jl_nothing; } else if (ex->head == bitstype_sym) { jl_value_t *name = args[0]; jl_value_t *super = NULL, *para = NULL, *vnb = NULL, *temp = NULL; jl_datatype_t *dt = NULL; JL_GC_PUSH4(¶, &super, &temp, &dt); assert(jl_is_symbol(name)); para = eval(args[1], locals, nl, ngensym); assert(jl_is_svec(para)); vnb = eval(args[2], locals, nl, ngensym); if (!jl_is_long(vnb)) jl_errorf("invalid declaration of bits type %s", ((jl_sym_t*)name)->name); ssize_t nb = jl_unbox_long(vnb); if (nb < 1 || nb>=(1<<23) || (nb&7) != 0) jl_errorf("invalid number of bits in type %s", ((jl_sym_t*)name)->name); dt = jl_new_bitstype(name, jl_any_type, (jl_svec_t*)para, nb); jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name); temp = b->value; check_can_assign_type(b); b->value = (jl_value_t*)dt; jl_gc_wb_binding(b, dt); super = eval(args[3], locals, nl, ngensym); jl_set_datatype_super(dt, super); b->value = temp; if (temp==NULL || !equiv_type(dt, (jl_datatype_t*)temp)) { jl_checked_assignment(b, (jl_value_t*)dt); } JL_GC_POP(); return (jl_value_t*)jl_nothing; } else if (ex->head == compositetype_sym) { jl_value_t *name = args[0]; assert(jl_is_symbol(name)); jl_value_t *para = eval(args[1], locals, nl, ngensym); assert(jl_is_svec(para)); jl_value_t *temp = NULL; jl_value_t *super = NULL; jl_datatype_t *dt = NULL; JL_GC_PUSH4(¶, &super, &temp, &dt); temp = eval(args[2], locals, nl, ngensym); // field names dt = jl_new_datatype((jl_sym_t*)name, jl_any_type, (jl_svec_t*)para, (jl_svec_t*)temp, NULL, 0, args[5]==jl_true ? 1 : 0, jl_unbox_long(args[6])); jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name); temp = b->value; // save old value // temporarily assign so binding is available for field types check_can_assign_type(b); b->value = (jl_value_t*)dt; jl_gc_wb_binding(b,dt); JL_TRY { // operations that can fail inside_typedef = 1; dt->types = (jl_svec_t*)eval(args[4], locals, nl, ngensym); jl_gc_wb(dt, dt->types); inside_typedef = 0; for(size_t i=0; i < jl_svec_len(dt->types); i++) { jl_value_t *elt = jl_svecref(dt->types, i); if (!jl_is_type(elt) && !jl_is_typevar(elt)) jl_type_error_rt(dt->name->name->name, "type definition", (jl_value_t*)jl_type_type, elt); } super = eval(args[3], locals, nl, ngensym); jl_set_datatype_super(dt, super); } JL_CATCH { b->value = temp; jl_rethrow(); } for(size_t i=0; i < jl_svec_len(para); i++) { ((jl_tvar_t*)jl_svecref(para,i))->bound = 0; } jl_compute_field_offsets(dt); if (para == (jl_value_t*)jl_emptysvec && jl_is_datatype_singleton(dt)) { dt->instance = newstruct(dt); jl_gc_wb(dt, dt->instance); } b->value = temp; if (temp==NULL || !equiv_type(dt, (jl_datatype_t*)temp)) { jl_checked_assignment(b, (jl_value_t*)dt); } else { // TODO: remove all old ctors and set temp->name->ctor_factory = dt->name->ctor_factory } JL_GC_POP(); return (jl_value_t*)jl_nothing; }
// f{<:Union{...}}(...) is a common pattern // and expanding the Union may give a leaf function static void _compile_all_tvar_union(jl_value_t *methsig) { if (!jl_is_unionall(methsig) && jl_is_leaf_type(methsig)) { // usually can create a specialized version of the function, // if the signature is already a leaftype if (jl_compile_hint((jl_tupletype_t*)methsig)) return; } int tvarslen = jl_subtype_env_size(methsig); jl_value_t *sigbody = methsig; jl_value_t **env; JL_GC_PUSHARGS(env, 2 * tvarslen); int *idx = (int*)alloca(sizeof(int) * tvarslen); int i; for (i = 0; i < tvarslen; i++) { assert(jl_is_unionall(sigbody)); idx[i] = 0; env[2 * i] = (jl_value_t*)((jl_unionall_t*)sigbody)->var; env[2 * i + 1] = jl_bottom_type; // initialize the list with Union{}, since T<:Union{} is always a valid option sigbody = ((jl_unionall_t*)sigbody)->body; } for (i = 0; i < tvarslen; /* incremented by inner loop */) { jl_value_t *sig; JL_TRY { // TODO: wrap in UnionAll for each tvar in env[2*i + 1] ? // currently doesn't matter much, since jl_compile_hint doesn't work on abstract types sig = (jl_value_t*)jl_instantiate_type_with(sigbody, env, tvarslen); } JL_CATCH { goto getnext; // sigh, we found an invalid type signature. should we warn the user? } assert(jl_is_tuple_type(sig)); if (sig == jl_bottom_type || tupletype_any_bottom(sig)) goto getnext; // signature wouldn't be callable / is invalid -- skip it if (jl_is_leaf_type(sig)) { if (jl_compile_hint((jl_tupletype_t*)sig)) goto getnext; // success } getnext: for (i = 0; i < tvarslen; i++) { jl_tvar_t *tv = (jl_tvar_t*)env[2 * i]; if (jl_is_uniontype(tv->ub)) { size_t l = jl_count_union_components(tv->ub); size_t j = idx[i]; if (j == l) { env[2 * i + 1] = jl_bottom_type; idx[i] = 0; } else { jl_value_t *ty = jl_nth_union_component(tv->ub, j); if (!jl_is_leaf_type(ty)) ty = (jl_value_t*)jl_new_typevar(tv->name, tv->lb, ty); env[2 * i + 1] = ty; idx[i] = j + 1; break; } } else { env[2 * i + 1] = (jl_value_t*)tv; } } } JL_GC_POP(); }
static jl_value_t *eval(jl_value_t *e, jl_value_t **locals, size_t nl) { if (jl_is_symbol(e)) { jl_value_t *v; size_t i; for(i=0; i < nl; i++) { if (locals[i*2] == e) { v = locals[i*2+1]; break; } } if (i >= nl) { v = jl_get_global(jl_current_module, (jl_sym_t*)e); } if (v == NULL) { jl_errorf("%s not defined", ((jl_sym_t*)e)->name); } return v; } if (jl_is_symbolnode(e)) { return eval((jl_value_t*)jl_symbolnode_sym(e), locals, nl); } if (jl_is_quotenode(e)) { return jl_fieldref(e,0); } if (jl_is_topnode(e)) { jl_sym_t *s = (jl_sym_t*)jl_fieldref(e,0); jl_value_t *v = jl_get_global(jl_base_relative_to(jl_current_module),s); if (v == NULL) jl_errorf("%s not defined", s->name); return v; } if (!jl_is_expr(e)) { if (jl_is_getfieldnode(e)) { jl_value_t *v = eval(jl_getfieldnode_val(e), locals, nl); jl_value_t *gfargs[2] = {v, (jl_value_t*)jl_getfieldnode_name(e)}; return jl_f_get_field(NULL, gfargs, 2); } if (jl_is_lambda_info(e)) { return (jl_value_t*)jl_new_closure(NULL, (jl_value_t*)jl_null, (jl_lambda_info_t*)e); } if (jl_is_linenode(e)) { jl_lineno = jl_linenode_line(e); } return e; } jl_expr_t *ex = (jl_expr_t*)e; jl_value_t **args = &jl_cellref(ex->args,0); size_t nargs = jl_array_len(ex->args); if (ex->head == call_sym || ex->head == call1_sym) { if (jl_is_lambda_info(args[0])) { // directly calling an inner function ("let") jl_lambda_info_t *li = (jl_lambda_info_t*)args[0]; if (jl_is_expr(li->ast) && !jl_lam_vars_captured((jl_expr_t*)li->ast) && !jl_has_intrinsics((jl_expr_t*)li->ast)) { size_t na = nargs-1; if (na == 0) return jl_interpret_toplevel_thunk(li); jl_array_t *formals = jl_lam_args((jl_expr_t*)li->ast); size_t nreq = jl_array_len(formals); if (!jl_is_rest_arg(jl_cellref(formals,nreq-1))) { jl_value_t **ar; JL_GC_PUSHARGS(ar, na*2); for(int i=0; i < na*2; i++) { ar[i] = NULL; } for(int i=0; i < na; i++) { ar[i*2+1] = eval(args[i+1], locals, nl); } if (na != nreq) { jl_error("wrong number of arguments"); } for(int i=0; i < na; i++) { ar[i*2] = (jl_value_t*)jl_decl_var(jl_cellref(formals,i)); } jl_value_t *ret = jl_interpret_toplevel_thunk_with(li, ar, na); JL_GC_POP(); return ret; } } } jl_function_t *f = (jl_function_t*)eval(args[0], locals, nl); if (!jl_is_func(f)) jl_type_error("apply", (jl_value_t*)jl_function_type, (jl_value_t*)f); return do_call(f, &args[1], nargs-1, locals, nl); } else if (ex->head == assign_sym) { jl_value_t *sym = args[0]; size_t i; for (i=0; i < nl; i++) { if (locals[i*2] == sym) { return (locals[i*2+1] = eval(args[1], locals, nl)); } } jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)sym); jl_value_t *rhs = eval(args[1], locals, nl); jl_checked_assignment(b, rhs); return rhs; } else if (ex->head == new_sym) { jl_value_t *thetype = eval(args[0], locals, nl); jl_value_t *v=NULL; JL_GC_PUSH2(&thetype, &v); assert(jl_is_structtype(thetype)); v = jl_new_struct_uninit((jl_datatype_t*)thetype); for(size_t i=1; i < nargs; i++) { jl_set_nth_field(v, i-1, eval(args[i], locals, nl)); } JL_GC_POP(); return v; } else if (ex->head == null_sym) { return (jl_value_t*)jl_nothing; } else if (ex->head == body_sym) { return eval_body(ex->args, locals, nl, 0); } else if (ex->head == exc_sym) { return jl_exception_in_transit; } else if (ex->head == static_typeof_sym) { return (jl_value_t*)jl_any_type; } else if (ex->head == method_sym) { jl_sym_t *fname = (jl_sym_t*)args[0]; jl_value_t **bp=NULL; jl_binding_t *b=NULL; jl_value_t *gf=NULL; int kw=0; if (jl_is_expr(fname)) { if (((jl_expr_t*)fname)->head == kw_sym) { kw = 1; fname = (jl_sym_t*)jl_exprarg(fname, 0); } gf = eval((jl_value_t*)fname, locals, nl); assert(jl_is_function(gf)); assert(jl_is_gf(gf)); if (!kw) { fname = (jl_sym_t*)jl_fieldref(jl_exprarg(fname, 2), 0); bp = &gf; } else { bp = (jl_value_t**)&((jl_methtable_t*)((jl_function_t*)gf)->env)->kwsorter; } assert(jl_is_symbol(fname)); } else { for (size_t i=0; i < nl; i++) { if (locals[i*2] == (jl_value_t*)fname) { bp = &locals[i*2+1]; break; } } if (bp == NULL) { b = jl_get_binding_for_method_def(jl_current_module, fname); bp = &b->value; } } jl_value_t *atypes=NULL, *meth=NULL, *tvars=NULL; JL_GC_PUSH3(&atypes, &meth, &tvars); atypes = eval(args[1], locals, nl); meth = eval(args[2], locals, nl); tvars = eval(args[3], locals, nl); jl_method_def(fname, bp, b, (jl_tuple_t*)atypes, (jl_function_t*)meth, (jl_tuple_t*)tvars); JL_GC_POP(); return *bp; } else if (ex->head == const_sym) { jl_value_t *sym = args[0]; for (size_t i=0; i < nl; i++) { if (locals[i*2] == sym) { return (jl_value_t*)jl_nothing; } } jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)sym); jl_declare_constant(b); return (jl_value_t*)jl_nothing; } else if (ex->head == global_sym) { // create uninitialized mutable binding for "global x" decl // TODO: handle type decls for (size_t i=0; i < jl_array_len(ex->args); i++) { assert(jl_is_symbol(args[i])); jl_get_binding_wr(jl_current_module, (jl_sym_t*)args[i]); } return (jl_value_t*)jl_nothing; } else if (ex->head == abstracttype_sym) { jl_value_t *name = args[0]; jl_value_t *para = eval(args[1], locals, nl); jl_value_t *super = NULL; JL_GC_PUSH2(¶, &super); jl_datatype_t *dt = jl_new_abstracttype(name, jl_any_type, (jl_tuple_t*)para); jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name); jl_checked_assignment(b, (jl_value_t*)dt); super = eval(args[2], locals, nl); jl_set_datatype_super(dt, super); JL_GC_POP(); return (jl_value_t*)jl_nothing; } else if (ex->head == bitstype_sym) { jl_value_t *name = args[0]; jl_value_t *super = NULL, *para = NULL, *vnb = NULL; JL_GC_PUSH3(¶, &super, &vnb); para = eval(args[1], locals, nl); vnb = eval(args[2], locals, nl); if (!jl_is_long(vnb)) jl_errorf("invalid declaration of bits type %s", ((jl_sym_t*)name)->name); int32_t nb = jl_unbox_long(vnb); if (nb < 1 || nb>=(1<<23) || (nb&7) != 0) jl_errorf("invalid number of bits in type %s", ((jl_sym_t*)name)->name); jl_datatype_t *dt = jl_new_bitstype(name, jl_any_type, (jl_tuple_t*)para, nb); jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name); jl_checked_assignment(b, (jl_value_t*)dt); super = eval(args[3], locals, nl); jl_set_datatype_super(dt, super); JL_GC_POP(); return (jl_value_t*)jl_nothing; } else if (ex->head == compositetype_sym) { void jl_add_constructors(jl_datatype_t *t); jl_value_t *name = args[0]; jl_value_t *para = eval(args[1], locals, nl); jl_value_t *fnames = NULL; jl_value_t *super = NULL; jl_datatype_t *dt = NULL; JL_GC_PUSH4(¶, &super, &fnames, &dt); fnames = eval(args[2], locals, nl); dt = jl_new_datatype((jl_sym_t*)name, jl_any_type, (jl_tuple_t*)para, (jl_tuple_t*)fnames, NULL, 0, args[6]==jl_true ? 1 : 0); dt->fptr = jl_f_ctor_trampoline; dt->ctor_factory = eval(args[3], locals, nl); jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name); jl_checked_assignment(b, (jl_value_t*)dt); inside_typedef = 1; dt->types = (jl_tuple_t*)eval(args[5], locals, nl); inside_typedef = 0; jl_check_type_tuple(dt->types, dt->name->name, "type definition"); super = eval(args[4], locals, nl); jl_set_datatype_super(dt, super); jl_compute_field_offsets(dt); jl_add_constructors(dt); JL_GC_POP(); return (jl_value_t*)jl_nothing; } else if (ex->head == macro_sym) { jl_sym_t *nm = (jl_sym_t*)args[0]; assert(jl_is_symbol(nm)); jl_function_t *f = (jl_function_t*)eval(args[1], locals, nl); assert(jl_is_function(f)); if (jl_boot_file_loaded && f->linfo && f->linfo->ast && jl_is_expr(f->linfo->ast)) { jl_lambda_info_t *li = f->linfo; li->ast = jl_compress_ast(li, li->ast); li->name = nm; } jl_set_global(jl_current_module, nm, (jl_value_t*)f); return (jl_value_t*)jl_nothing; } else if (ex->head == line_sym) { jl_lineno = jl_unbox_long(jl_exprarg(ex,0)); return (jl_value_t*)jl_nothing; } else if (ex->head == module_sym) { return jl_eval_module_expr(ex); } else if (ex->head == error_sym || ex->head == jl_continue_sym) { if (jl_is_byte_string(args[0])) jl_errorf("syntax: %s", jl_string_data(args[0])); jl_throw(args[0]); } jl_errorf("unsupported or misplaced expression %s", ex->head->name); return (jl_value_t*)jl_nothing; }