diff options
Diffstat (limited to 'modules/gdscript/gdscript_function.cpp')
-rw-r--r-- | modules/gdscript/gdscript_function.cpp | 2121 |
1 files changed, 22 insertions, 2099 deletions
diff --git a/modules/gdscript/gdscript_function.cpp b/modules/gdscript/gdscript_function.cpp index e59f99fc56..a3f0c7dfef 100644 --- a/modules/gdscript/gdscript_function.cpp +++ b/modules/gdscript/gdscript_function.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -30,1565 +30,7 @@ #include "gdscript_function.h" -#include "core/os/os.h" #include "gdscript.h" -#include "gdscript_functions.h" - -#ifdef DEBUG_ENABLED -#include "core/string_builder.h" -#endif - -Variant *GDScriptFunction::_get_variant(int p_address, GDScriptInstance *p_instance, GDScript *p_script, Variant &self, Variant &static_ref, Variant *p_stack, String &r_error) const { - int address = p_address & ADDR_MASK; - - //sequential table (jump table generated by compiler) - switch ((p_address & ADDR_TYPE_MASK) >> ADDR_BITS) { - case ADDR_TYPE_SELF: { -#ifdef DEBUG_ENABLED - if (unlikely(!p_instance)) { - r_error = "Cannot access self without instance."; - return nullptr; - } -#endif - return &self; - } break; - case ADDR_TYPE_CLASS: { - return &static_ref; - } break; - case ADDR_TYPE_MEMBER: { -#ifdef DEBUG_ENABLED - if (unlikely(!p_instance)) { - r_error = "Cannot access member without instance."; - return nullptr; - } -#endif - //member indexing is O(1) - return &p_instance->members.write[address]; - } break; - case ADDR_TYPE_CLASS_CONSTANT: { - //todo change to index! - GDScript *s = p_script; -#ifdef DEBUG_ENABLED - ERR_FAIL_INDEX_V(address, _global_names_count, nullptr); -#endif - const StringName *sn = &_global_names_ptr[address]; - - while (s) { - GDScript *o = s; - while (o) { - Map<StringName, Variant>::Element *E = o->constants.find(*sn); - if (E) { - return &E->get(); - } - o = o->_owner; - } - s = s->_base; - } - - ERR_FAIL_V_MSG(nullptr, "GDScriptCompiler bug."); - } break; - case ADDR_TYPE_LOCAL_CONSTANT: { -#ifdef DEBUG_ENABLED - ERR_FAIL_INDEX_V(address, _constant_count, nullptr); -#endif - return &_constants_ptr[address]; - } break; - case ADDR_TYPE_STACK: - case ADDR_TYPE_STACK_VARIABLE: { -#ifdef DEBUG_ENABLED - ERR_FAIL_INDEX_V(address, _stack_size, nullptr); -#endif - return &p_stack[address]; - } break; - case ADDR_TYPE_GLOBAL: { -#ifdef DEBUG_ENABLED - ERR_FAIL_INDEX_V(address, GDScriptLanguage::get_singleton()->get_global_array_size(), nullptr); -#endif - return &GDScriptLanguage::get_singleton()->get_global_array()[address]; - } break; -#ifdef TOOLS_ENABLED - case ADDR_TYPE_NAMED_GLOBAL: { -#ifdef DEBUG_ENABLED - ERR_FAIL_INDEX_V(address, _global_names_count, nullptr); -#endif - StringName id = _global_names_ptr[address]; - - if (GDScriptLanguage::get_singleton()->get_named_globals_map().has(id)) { - return (Variant *)&GDScriptLanguage::get_singleton()->get_named_globals_map()[id]; - } else { - r_error = "Autoload singleton '" + String(id) + "' has been removed."; - return nullptr; - } - } break; -#endif - case ADDR_TYPE_NIL: { - return &nil; - } break; - } - - ERR_FAIL_V_MSG(nullptr, "Bad code! (unknown addressing mode)."); - return nullptr; -} - -#ifdef DEBUG_ENABLED -static String _get_var_type(const Variant *p_var) { - String basestr; - - if (p_var->get_type() == Variant::OBJECT) { - bool was_freed; - Object *bobj = p_var->get_validated_object_with_check(was_freed); - if (!bobj) { - if (was_freed) { - basestr = "null instance"; - } else { - basestr = "previously freed"; - } - } else { - if (bobj->get_script_instance()) { - basestr = bobj->get_class() + " (" + bobj->get_script_instance()->get_script()->get_path().get_file() + ")"; - } else { - basestr = bobj->get_class(); - } - } - - } else { - basestr = Variant::get_type_name(p_var->get_type()); - } - - return basestr; -} -#endif // DEBUG_ENABLED - -String GDScriptFunction::_get_call_error(const Callable::CallError &p_err, const String &p_where, const Variant **argptrs) const { - String err_text; - - if (p_err.error == Callable::CallError::CALL_ERROR_INVALID_ARGUMENT) { - int errorarg = p_err.argument; - // Handle the Object to Object case separately as we don't have further class details. -#ifdef DEBUG_ENABLED - if (p_err.expected == Variant::OBJECT && argptrs[errorarg]->get_type() == p_err.expected) { - err_text = "Invalid type in " + p_where + ". The Object-derived class of argument " + itos(errorarg + 1) + " (" + _get_var_type(argptrs[errorarg]) + ") is not a subclass of the expected argument class."; - } else -#endif // DEBUG_ENABLED - { - err_text = "Invalid type in " + p_where + ". Cannot convert argument " + itos(errorarg + 1) + " from " + Variant::get_type_name(argptrs[errorarg]->get_type()) + " to " + Variant::get_type_name(Variant::Type(p_err.expected)) + "."; - } - } else if (p_err.error == Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS) { - err_text = "Invalid call to " + p_where + ". Expected " + itos(p_err.argument) + " arguments."; - } else if (p_err.error == Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS) { - err_text = "Invalid call to " + p_where + ". Expected " + itos(p_err.argument) + " arguments."; - } else if (p_err.error == Callable::CallError::CALL_ERROR_INVALID_METHOD) { - err_text = "Invalid call. Nonexistent " + p_where + "."; - } else if (p_err.error == Callable::CallError::CALL_ERROR_INSTANCE_IS_NULL) { - err_text = "Attempt to call " + p_where + " on a null instance."; - } else { - err_text = "Bug, call error: #" + itos(p_err.error); - } - - return err_text; -} - -#if defined(__GNUC__) -#define OPCODES_TABLE \ - static const void *switch_table_ops[] = { \ - &&OPCODE_OPERATOR, \ - &&OPCODE_EXTENDS_TEST, \ - &&OPCODE_IS_BUILTIN, \ - &&OPCODE_SET, \ - &&OPCODE_GET, \ - &&OPCODE_SET_NAMED, \ - &&OPCODE_GET_NAMED, \ - &&OPCODE_SET_MEMBER, \ - &&OPCODE_GET_MEMBER, \ - &&OPCODE_ASSIGN, \ - &&OPCODE_ASSIGN_TRUE, \ - &&OPCODE_ASSIGN_FALSE, \ - &&OPCODE_ASSIGN_TYPED_BUILTIN, \ - &&OPCODE_ASSIGN_TYPED_NATIVE, \ - &&OPCODE_ASSIGN_TYPED_SCRIPT, \ - &&OPCODE_CAST_TO_BUILTIN, \ - &&OPCODE_CAST_TO_NATIVE, \ - &&OPCODE_CAST_TO_SCRIPT, \ - &&OPCODE_CONSTRUCT, \ - &&OPCODE_CONSTRUCT_ARRAY, \ - &&OPCODE_CONSTRUCT_DICTIONARY, \ - &&OPCODE_CALL, \ - &&OPCODE_CALL_RETURN, \ - &&OPCODE_CALL_ASYNC, \ - &&OPCODE_CALL_BUILT_IN, \ - &&OPCODE_CALL_SELF_BASE, \ - &&OPCODE_AWAIT, \ - &&OPCODE_AWAIT_RESUME, \ - &&OPCODE_JUMP, \ - &&OPCODE_JUMP_IF, \ - &&OPCODE_JUMP_IF_NOT, \ - &&OPCODE_JUMP_TO_DEF_ARGUMENT, \ - &&OPCODE_RETURN, \ - &&OPCODE_ITERATE_BEGIN, \ - &&OPCODE_ITERATE, \ - &&OPCODE_ASSERT, \ - &&OPCODE_BREAKPOINT, \ - &&OPCODE_LINE, \ - &&OPCODE_END \ - }; \ - static_assert((sizeof(switch_table_ops) / sizeof(switch_table_ops[0]) == (OPCODE_END + 1)), "Opcodes in jump table aren't the same as opcodes in enum."); - -#define OPCODE(m_op) \ - m_op: -#define OPCODE_WHILE(m_test) -#define OPCODES_END \ - OPSEXIT: -#define OPCODES_OUT \ - OPSOUT: -#define DISPATCH_OPCODE goto *switch_table_ops[_code_ptr[ip]] -#define OPCODE_SWITCH(m_test) DISPATCH_OPCODE; -#define OPCODE_BREAK goto OPSEXIT -#define OPCODE_OUT goto OPSOUT -#else -#define OPCODES_TABLE -#define OPCODE(m_op) case m_op: -#define OPCODE_WHILE(m_test) while (m_test) -#define OPCODES_END -#define OPCODES_OUT -#define DISPATCH_OPCODE continue -#define OPCODE_SWITCH(m_test) switch (m_test) -#define OPCODE_BREAK break -#define OPCODE_OUT break -#endif - -Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_args, int p_argcount, Callable::CallError &r_err, CallState *p_state) { - OPCODES_TABLE; - - if (!_code_ptr) { - return Variant(); - } - - r_err.error = Callable::CallError::CALL_OK; - - Variant self; - Variant static_ref; - Variant retvalue; - Variant *stack = nullptr; - Variant **call_args; - int defarg = 0; - -#ifdef DEBUG_ENABLED - - //GDScriptLanguage::get_singleton()->calls++; - -#endif - - uint32_t alloca_size = 0; - GDScript *script; - int ip = 0; - int line = _initial_line; - - if (p_state) { - //use existing (supplied) state (awaited) - stack = (Variant *)p_state->stack.ptr(); - call_args = (Variant **)&p_state->stack.ptr()[sizeof(Variant) * p_state->stack_size]; //ptr() to avoid bounds check - line = p_state->line; - ip = p_state->ip; - alloca_size = p_state->stack.size(); - script = p_state->script; - p_instance = p_state->instance; - defarg = p_state->defarg; - self = p_state->self; - - } else { - if (p_argcount != _argument_count) { - if (p_argcount > _argument_count) { - r_err.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; - r_err.argument = _argument_count; - - return Variant(); - } else if (p_argcount < _argument_count - _default_arg_count) { - r_err.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; - r_err.argument = _argument_count - _default_arg_count; - return Variant(); - } else { - defarg = _argument_count - p_argcount; - } - } - - alloca_size = sizeof(Variant *) * _call_size + sizeof(Variant) * _stack_size; - - if (alloca_size) { - uint8_t *aptr = (uint8_t *)alloca(alloca_size); - - if (_stack_size) { - stack = (Variant *)aptr; - for (int i = 0; i < p_argcount; i++) { - if (!argument_types[i].has_type) { - memnew_placement(&stack[i], Variant(*p_args[i])); - continue; - } - - if (!argument_types[i].is_type(*p_args[i], true)) { - r_err.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; - r_err.argument = i; - r_err.expected = argument_types[i].kind == GDScriptDataType::BUILTIN ? argument_types[i].builtin_type : Variant::OBJECT; - return Variant(); - } - if (argument_types[i].kind == GDScriptDataType::BUILTIN) { - Variant arg = Variant::construct(argument_types[i].builtin_type, &p_args[i], 1, r_err); - memnew_placement(&stack[i], Variant(arg)); - } else { - memnew_placement(&stack[i], Variant(*p_args[i])); - } - } - for (int i = p_argcount; i < _stack_size; i++) { - memnew_placement(&stack[i], Variant); - } - } else { - stack = nullptr; - } - - if (_call_size) { - call_args = (Variant **)&aptr[sizeof(Variant) * _stack_size]; - } else { - call_args = nullptr; - } - - } else { - stack = nullptr; - call_args = nullptr; - } - - if (p_instance) { - if (p_instance->base_ref && static_cast<Reference *>(p_instance->owner)->is_referenced()) { - self = REF(static_cast<Reference *>(p_instance->owner)); - } else { - self = p_instance->owner; - } - script = p_instance->script.ptr(); - } else { - script = _script; - } - } - - static_ref = script; - - String err_text; - -#ifdef DEBUG_ENABLED - - if (EngineDebugger::is_active()) { - GDScriptLanguage::get_singleton()->enter_function(p_instance, this, stack, &ip, &line); - } - -#define GD_ERR_BREAK(m_cond) \ - { \ - if (unlikely(m_cond)) { \ - _err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition ' " _STR(m_cond) " ' is true. Breaking..:"); \ - OPCODE_BREAK; \ - } \ - } - -#define CHECK_SPACE(m_space) \ - GD_ERR_BREAK((ip + m_space) > _code_size) - -#define GET_VARIANT_PTR(m_v, m_code_ofs) \ - Variant *m_v; \ - m_v = _get_variant(_code_ptr[ip + m_code_ofs], p_instance, script, self, static_ref, stack, err_text); \ - if (unlikely(!m_v)) \ - OPCODE_BREAK; - -#else -#define GD_ERR_BREAK(m_cond) -#define CHECK_SPACE(m_space) -#define GET_VARIANT_PTR(m_v, m_code_ofs) \ - Variant *m_v; \ - m_v = _get_variant(_code_ptr[ip + m_code_ofs], p_instance, script, self, static_ref, stack, err_text); - -#endif - -#ifdef DEBUG_ENABLED - - uint64_t function_start_time = 0; - uint64_t function_call_time = 0; - - if (GDScriptLanguage::get_singleton()->profiling) { - function_start_time = OS::get_singleton()->get_ticks_usec(); - function_call_time = 0; - profile.call_count++; - profile.frame_call_count++; - } - bool exit_ok = false; - bool awaited = false; -#endif - -#ifdef DEBUG_ENABLED - OPCODE_WHILE(ip < _code_size) { - int last_opcode = _code_ptr[ip]; -#else - OPCODE_WHILE(true) { -#endif - - OPCODE_SWITCH(_code_ptr[ip]) { - OPCODE(OPCODE_OPERATOR) { - CHECK_SPACE(5); - - bool valid; - Variant::Operator op = (Variant::Operator)_code_ptr[ip + 1]; - GD_ERR_BREAK(op >= Variant::OP_MAX); - - GET_VARIANT_PTR(a, 2); - GET_VARIANT_PTR(b, 3); - GET_VARIANT_PTR(dst, 4); - -#ifdef DEBUG_ENABLED - - Variant ret; - Variant::evaluate(op, *a, *b, ret, valid); -#else - Variant::evaluate(op, *a, *b, *dst, valid); -#endif -#ifdef DEBUG_ENABLED - if (!valid) { - if (ret.get_type() == Variant::STRING) { - //return a string when invalid with the error - err_text = ret; - err_text += " in operator '" + Variant::get_operator_name(op) + "'."; - } else { - err_text = "Invalid operands '" + Variant::get_type_name(a->get_type()) + "' and '" + Variant::get_type_name(b->get_type()) + "' in operator '" + Variant::get_operator_name(op) + "'."; - } - OPCODE_BREAK; - } - *dst = ret; -#endif - ip += 5; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_EXTENDS_TEST) { - CHECK_SPACE(4); - - GET_VARIANT_PTR(a, 1); - GET_VARIANT_PTR(b, 2); - GET_VARIANT_PTR(dst, 3); - -#ifdef DEBUG_ENABLED - if (b->get_type() != Variant::OBJECT || b->operator Object *() == nullptr) { - err_text = "Right operand of 'is' is not a class."; - OPCODE_BREAK; - } -#endif - - bool extends_ok = false; - if (a->get_type() == Variant::OBJECT && a->operator Object *() != nullptr) { -#ifdef DEBUG_ENABLED - bool was_freed; - Object *obj_A = a->get_validated_object_with_check(was_freed); - - if (was_freed) { - err_text = "Left operand of 'is' is a previously freed instance."; - OPCODE_BREAK; - } - - Object *obj_B = b->get_validated_object_with_check(was_freed); - - if (was_freed) { - err_text = "Right operand of 'is' is a previously freed instance."; - OPCODE_BREAK; - } -#else - - Object *obj_A = *a; - Object *obj_B = *b; -#endif // DEBUG_ENABLED - - GDScript *scr_B = Object::cast_to<GDScript>(obj_B); - - if (scr_B) { - //if B is a script, the only valid condition is that A has an instance which inherits from the script - //in other situation, this shoul return false. - - if (obj_A->get_script_instance() && obj_A->get_script_instance()->get_language() == GDScriptLanguage::get_singleton()) { - GDScript *cmp = static_cast<GDScript *>(obj_A->get_script_instance()->get_script().ptr()); - //bool found=false; - while (cmp) { - if (cmp == scr_B) { - //inherits from script, all ok - extends_ok = true; - break; - } - - cmp = cmp->_base; - } - } - - } else { - GDScriptNativeClass *nc = Object::cast_to<GDScriptNativeClass>(obj_B); - -#ifdef DEBUG_ENABLED - if (!nc) { - err_text = "Right operand of 'is' is not a class (type: '" + obj_B->get_class() + "')."; - OPCODE_BREAK; - } -#endif - extends_ok = ClassDB::is_parent_class(obj_A->get_class_name(), nc->get_name()); - } - } - - *dst = extends_ok; - ip += 4; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_IS_BUILTIN) { - CHECK_SPACE(4); - - GET_VARIANT_PTR(value, 1); - Variant::Type var_type = (Variant::Type)_code_ptr[ip + 2]; - GET_VARIANT_PTR(dst, 3); - - GD_ERR_BREAK(var_type < 0 || var_type >= Variant::VARIANT_MAX); - - *dst = value->get_type() == var_type; - ip += 4; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_SET) { - CHECK_SPACE(3); - - GET_VARIANT_PTR(dst, 1); - GET_VARIANT_PTR(index, 2); - GET_VARIANT_PTR(value, 3); - - bool valid; - dst->set(*index, *value, &valid); - -#ifdef DEBUG_ENABLED - if (!valid) { - String v = index->operator String(); - if (v != "") { - v = "'" + v + "'"; - } else { - v = "of type '" + _get_var_type(index) + "'"; - } - err_text = "Invalid set index " + v + " (on base: '" + _get_var_type(dst) + "') with value of type '" + _get_var_type(value) + "'"; - OPCODE_BREAK; - } -#endif - ip += 4; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_GET) { - CHECK_SPACE(3); - - GET_VARIANT_PTR(src, 1); - GET_VARIANT_PTR(index, 2); - GET_VARIANT_PTR(dst, 3); - - bool valid; -#ifdef DEBUG_ENABLED - //allow better error message in cases where src and dst are the same stack position - Variant ret = src->get(*index, &valid); -#else - *dst = src->get(*index, &valid); - -#endif -#ifdef DEBUG_ENABLED - if (!valid) { - String v = index->operator String(); - if (v != "") { - v = "'" + v + "'"; - } else { - v = "of type '" + _get_var_type(index) + "'"; - } - err_text = "Invalid get index " + v + " (on base: '" + _get_var_type(src) + "')."; - OPCODE_BREAK; - } - *dst = ret; -#endif - ip += 4; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_SET_NAMED) { - CHECK_SPACE(3); - - GET_VARIANT_PTR(dst, 1); - GET_VARIANT_PTR(value, 3); - - int indexname = _code_ptr[ip + 2]; - - GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count); - const StringName *index = &_global_names_ptr[indexname]; - - bool valid; - dst->set_named(*index, *value, &valid); - -#ifdef DEBUG_ENABLED - if (!valid) { - String err_type; - err_text = "Invalid set index '" + String(*index) + "' (on base: '" + _get_var_type(dst) + "') with value of type '" + _get_var_type(value) + "'."; - OPCODE_BREAK; - } -#endif - ip += 4; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_GET_NAMED) { - CHECK_SPACE(4); - - GET_VARIANT_PTR(src, 1); - GET_VARIANT_PTR(dst, 3); - - int indexname = _code_ptr[ip + 2]; - - GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count); - const StringName *index = &_global_names_ptr[indexname]; - - bool valid; -#ifdef DEBUG_ENABLED - //allow better error message in cases where src and dst are the same stack position - Variant ret = src->get_named(*index, &valid); - -#else - *dst = src->get_named(*index, &valid); -#endif -#ifdef DEBUG_ENABLED - if (!valid) { - if (src->has_method(*index)) { - err_text = "Invalid get index '" + index->operator String() + "' (on base: '" + _get_var_type(src) + "'). Did you mean '." + index->operator String() + "()' or funcref(obj, \"" + index->operator String() + "\") ?"; - } else { - err_text = "Invalid get index '" + index->operator String() + "' (on base: '" + _get_var_type(src) + "')."; - } - OPCODE_BREAK; - } - *dst = ret; -#endif - ip += 4; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_SET_MEMBER) { - CHECK_SPACE(3); - int indexname = _code_ptr[ip + 1]; - GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count); - const StringName *index = &_global_names_ptr[indexname]; - GET_VARIANT_PTR(src, 2); - - bool valid; -#ifndef DEBUG_ENABLED - ClassDB::set_property(p_instance->owner, *index, *src, &valid); -#else - bool ok = ClassDB::set_property(p_instance->owner, *index, *src, &valid); - if (!ok) { - err_text = "Internal error setting property: " + String(*index); - OPCODE_BREAK; - } else if (!valid) { - err_text = "Error setting property '" + String(*index) + "' with value of type " + Variant::get_type_name(src->get_type()) + "."; - OPCODE_BREAK; - } -#endif - ip += 3; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_GET_MEMBER) { - CHECK_SPACE(3); - int indexname = _code_ptr[ip + 1]; - GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count); - const StringName *index = &_global_names_ptr[indexname]; - GET_VARIANT_PTR(dst, 2); - -#ifndef DEBUG_ENABLED - ClassDB::get_property(p_instance->owner, *index, *dst); -#else - bool ok = ClassDB::get_property(p_instance->owner, *index, *dst); - if (!ok) { - err_text = "Internal error getting property: " + String(*index); - OPCODE_BREAK; - } -#endif - ip += 3; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_ASSIGN) { - CHECK_SPACE(3); - GET_VARIANT_PTR(dst, 1); - GET_VARIANT_PTR(src, 2); - - *dst = *src; - - ip += 3; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_ASSIGN_TRUE) { - CHECK_SPACE(2); - GET_VARIANT_PTR(dst, 1); - - *dst = true; - - ip += 2; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_ASSIGN_FALSE) { - CHECK_SPACE(2); - GET_VARIANT_PTR(dst, 1); - - *dst = false; - - ip += 2; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_ASSIGN_TYPED_BUILTIN) { - CHECK_SPACE(4); - GET_VARIANT_PTR(dst, 2); - GET_VARIANT_PTR(src, 3); - - Variant::Type var_type = (Variant::Type)_code_ptr[ip + 1]; - GD_ERR_BREAK(var_type < 0 || var_type >= Variant::VARIANT_MAX); - - if (src->get_type() != var_type) { -#ifdef DEBUG_ENABLED - if (Variant::can_convert_strict(src->get_type(), var_type)) { -#endif // DEBUG_ENABLED - Callable::CallError ce; - *dst = Variant::construct(var_type, const_cast<const Variant **>(&src), 1, ce); - } else { -#ifdef DEBUG_ENABLED - err_text = "Trying to assign value of type '" + Variant::get_type_name(src->get_type()) + - "' to a variable of type '" + Variant::get_type_name(var_type) + "'."; - OPCODE_BREAK; - } - } else { -#endif // DEBUG_ENABLED - *dst = *src; - } - - ip += 4; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_ASSIGN_TYPED_NATIVE) { - CHECK_SPACE(4); - GET_VARIANT_PTR(dst, 2); - GET_VARIANT_PTR(src, 3); - -#ifdef DEBUG_ENABLED - GET_VARIANT_PTR(type, 1); - GDScriptNativeClass *nc = Object::cast_to<GDScriptNativeClass>(type->operator Object *()); - GD_ERR_BREAK(!nc); - if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) { - err_text = "Trying to assign value of type '" + Variant::get_type_name(src->get_type()) + - "' to a variable of type '" + nc->get_name() + "'."; - OPCODE_BREAK; - } - Object *src_obj = src->operator Object *(); - - if (src_obj && !ClassDB::is_parent_class(src_obj->get_class_name(), nc->get_name())) { - err_text = "Trying to assign value of type '" + src_obj->get_class_name() + - "' to a variable of type '" + nc->get_name() + "'."; - OPCODE_BREAK; - } -#endif // DEBUG_ENABLED - *dst = *src; - - ip += 4; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_ASSIGN_TYPED_SCRIPT) { - CHECK_SPACE(4); - GET_VARIANT_PTR(dst, 2); - GET_VARIANT_PTR(src, 3); - -#ifdef DEBUG_ENABLED - GET_VARIANT_PTR(type, 1); - Script *base_type = Object::cast_to<Script>(type->operator Object *()); - - GD_ERR_BREAK(!base_type); - - if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) { - err_text = "Trying to assign a non-object value to a variable of type '" + base_type->get_path().get_file() + "'."; - OPCODE_BREAK; - } - - if (src->get_type() != Variant::NIL && src->operator Object *() != nullptr) { - ScriptInstance *scr_inst = src->operator Object *()->get_script_instance(); - if (!scr_inst) { - err_text = "Trying to assign value of type '" + src->operator Object *()->get_class_name() + - "' to a variable of type '" + base_type->get_path().get_file() + "'."; - OPCODE_BREAK; - } - - Script *src_type = src->operator Object *()->get_script_instance()->get_script().ptr(); - bool valid = false; - - while (src_type) { - if (src_type == base_type) { - valid = true; - break; - } - src_type = src_type->get_base_script().ptr(); - } - - if (!valid) { - err_text = "Trying to assign value of type '" + src->operator Object *()->get_script_instance()->get_script()->get_path().get_file() + - "' to a variable of type '" + base_type->get_path().get_file() + "'."; - OPCODE_BREAK; - } - } -#endif // DEBUG_ENABLED - - *dst = *src; - - ip += 4; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_CAST_TO_BUILTIN) { - CHECK_SPACE(4); - Variant::Type to_type = (Variant::Type)_code_ptr[ip + 1]; - GET_VARIANT_PTR(src, 2); - GET_VARIANT_PTR(dst, 3); - - GD_ERR_BREAK(to_type < 0 || to_type >= Variant::VARIANT_MAX); - - Callable::CallError err; - *dst = Variant::construct(to_type, (const Variant **)&src, 1, err); - -#ifdef DEBUG_ENABLED - if (err.error != Callable::CallError::CALL_OK) { - err_text = "Invalid cast: could not convert value to '" + Variant::get_type_name(to_type) + "'."; - OPCODE_BREAK; - } -#endif - - ip += 4; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_CAST_TO_NATIVE) { - CHECK_SPACE(4); - GET_VARIANT_PTR(to_type, 1); - GET_VARIANT_PTR(src, 2); - GET_VARIANT_PTR(dst, 3); - - GDScriptNativeClass *nc = Object::cast_to<GDScriptNativeClass>(to_type->operator Object *()); - GD_ERR_BREAK(!nc); - -#ifdef DEBUG_ENABLED - if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) { - err_text = "Invalid cast: can't convert a non-object value to an object type."; - OPCODE_BREAK; - } -#endif - Object *src_obj = src->operator Object *(); - - if (src_obj && !ClassDB::is_parent_class(src_obj->get_class_name(), nc->get_name())) { - *dst = Variant(); // invalid cast, assign NULL - } else { - *dst = *src; - } - - ip += 4; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_CAST_TO_SCRIPT) { - CHECK_SPACE(4); - GET_VARIANT_PTR(to_type, 1); - GET_VARIANT_PTR(src, 2); - GET_VARIANT_PTR(dst, 3); - - Script *base_type = Object::cast_to<Script>(to_type->operator Object *()); - - GD_ERR_BREAK(!base_type); - -#ifdef DEBUG_ENABLED - if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) { - err_text = "Trying to assign a non-object value to a variable of type '" + base_type->get_path().get_file() + "'."; - OPCODE_BREAK; - } -#endif - - bool valid = false; - - if (src->get_type() != Variant::NIL && src->operator Object *() != nullptr) { - ScriptInstance *scr_inst = src->operator Object *()->get_script_instance(); - - if (scr_inst) { - Script *src_type = src->operator Object *()->get_script_instance()->get_script().ptr(); - - while (src_type) { - if (src_type == base_type) { - valid = true; - break; - } - src_type = src_type->get_base_script().ptr(); - } - } - } - - if (valid) { - *dst = *src; // Valid cast, copy the source object - } else { - *dst = Variant(); // invalid cast, assign NULL - } - - ip += 4; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_CONSTRUCT) { - CHECK_SPACE(2); - Variant::Type t = Variant::Type(_code_ptr[ip + 1]); - int argc = _code_ptr[ip + 2]; - CHECK_SPACE(argc + 2); - Variant **argptrs = call_args; - for (int i = 0; i < argc; i++) { - GET_VARIANT_PTR(v, 3 + i); - argptrs[i] = v; - } - - GET_VARIANT_PTR(dst, 3 + argc); - Callable::CallError err; - *dst = Variant::construct(t, (const Variant **)argptrs, argc, err); - -#ifdef DEBUG_ENABLED - if (err.error != Callable::CallError::CALL_OK) { - err_text = _get_call_error(err, "'" + Variant::get_type_name(t) + "' constructor", (const Variant **)argptrs); - OPCODE_BREAK; - } -#endif - - ip += 4 + argc; - //construct a basic type - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_CONSTRUCT_ARRAY) { - CHECK_SPACE(1); - int argc = _code_ptr[ip + 1]; - Array array; //arrays are always shared - array.resize(argc); - CHECK_SPACE(argc + 2); - - for (int i = 0; i < argc; i++) { - GET_VARIANT_PTR(v, 2 + i); - array[i] = *v; - } - - GET_VARIANT_PTR(dst, 2 + argc); - - *dst = array; - - ip += 3 + argc; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_CONSTRUCT_DICTIONARY) { - CHECK_SPACE(1); - int argc = _code_ptr[ip + 1]; - Dictionary dict; //arrays are always shared - - CHECK_SPACE(argc * 2 + 2); - - for (int i = 0; i < argc; i++) { - GET_VARIANT_PTR(k, 2 + i * 2 + 0); - GET_VARIANT_PTR(v, 2 + i * 2 + 1); - dict[*k] = *v; - } - - GET_VARIANT_PTR(dst, 2 + argc * 2); - - *dst = dict; - - ip += 3 + argc * 2; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_CALL_ASYNC) - OPCODE(OPCODE_CALL_RETURN) - OPCODE(OPCODE_CALL) { - CHECK_SPACE(4); - bool call_ret = _code_ptr[ip] != OPCODE_CALL; -#ifdef DEBUG_ENABLED - bool call_async = _code_ptr[ip] == OPCODE_CALL_ASYNC; -#endif - - int argc = _code_ptr[ip + 1]; - GET_VARIANT_PTR(base, 2); - int nameg = _code_ptr[ip + 3]; - - GD_ERR_BREAK(nameg < 0 || nameg >= _global_names_count); - const StringName *methodname = &_global_names_ptr[nameg]; - - GD_ERR_BREAK(argc < 0); - ip += 4; - CHECK_SPACE(argc + 1); - Variant **argptrs = call_args; - - for (int i = 0; i < argc; i++) { - GET_VARIANT_PTR(v, i); - argptrs[i] = v; - } - -#ifdef DEBUG_ENABLED - uint64_t call_time = 0; - - if (GDScriptLanguage::get_singleton()->profiling) { - call_time = OS::get_singleton()->get_ticks_usec(); - } - -#endif - Callable::CallError err; - if (call_ret) { - GET_VARIANT_PTR(ret, argc); - base->call_ptr(*methodname, (const Variant **)argptrs, argc, ret, err); -#ifdef DEBUG_ENABLED - if (!call_async && ret->get_type() == Variant::OBJECT) { - // Check if getting a function state without await. - bool was_freed = false; - Object *obj = ret->get_validated_object_with_check(was_freed); - - if (was_freed) { - err_text = "Got a freed object as a result of the call."; - OPCODE_BREAK; - } - if (obj && obj->is_class_ptr(GDScriptFunctionState::get_class_ptr_static())) { - err_text = R"(Trying to call an async function without "await".)"; - OPCODE_BREAK; - } - } -#endif - } else { - base->call_ptr(*methodname, (const Variant **)argptrs, argc, nullptr, err); - } -#ifdef DEBUG_ENABLED - if (GDScriptLanguage::get_singleton()->profiling) { - function_call_time += OS::get_singleton()->get_ticks_usec() - call_time; - } - - if (err.error != Callable::CallError::CALL_OK) { - String methodstr = *methodname; - String basestr = _get_var_type(base); - - if (methodstr == "call") { - if (argc >= 1) { - methodstr = String(*argptrs[0]) + " (via call)"; - if (err.error == Callable::CallError::CALL_ERROR_INVALID_ARGUMENT) { - err.argument += 1; - } - } - } else if (methodstr == "free") { - if (err.error == Callable::CallError::CALL_ERROR_INVALID_METHOD) { - if (base->is_ref()) { - err_text = "Attempted to free a reference."; - OPCODE_BREAK; - } else if (base->get_type() == Variant::OBJECT) { - err_text = "Attempted to free a locked object (calling or emitting)."; - OPCODE_BREAK; - } - } - } - err_text = _get_call_error(err, "function '" + methodstr + "' in base '" + basestr + "'", (const Variant **)argptrs); - OPCODE_BREAK; - } -#endif - - //_call_func(nullptr,base,*methodname,ip,argc,p_instance,stack); - ip += argc + 1; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_CALL_BUILT_IN) { - CHECK_SPACE(4); - - GDScriptFunctions::Function func = GDScriptFunctions::Function(_code_ptr[ip + 1]); - int argc = _code_ptr[ip + 2]; - GD_ERR_BREAK(argc < 0); - - ip += 3; - CHECK_SPACE(argc + 1); - Variant **argptrs = call_args; - - for (int i = 0; i < argc; i++) { - GET_VARIANT_PTR(v, i); - argptrs[i] = v; - } - - GET_VARIANT_PTR(dst, argc); - - Callable::CallError err; - - GDScriptFunctions::call(func, (const Variant **)argptrs, argc, *dst, err); - -#ifdef DEBUG_ENABLED - if (err.error != Callable::CallError::CALL_OK) { - String methodstr = GDScriptFunctions::get_func_name(func); - if (dst->get_type() == Variant::STRING) { - //call provided error string - err_text = "Error calling built-in function '" + methodstr + "': " + String(*dst); - } else { - err_text = _get_call_error(err, "built-in function '" + methodstr + "'", (const Variant **)argptrs); - } - OPCODE_BREAK; - } -#endif - ip += argc + 1; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_CALL_SELF_BASE) { - CHECK_SPACE(2); - int self_fun = _code_ptr[ip + 1]; - -#ifdef DEBUG_ENABLED - if (self_fun < 0 || self_fun >= _global_names_count) { - err_text = "compiler bug, function name not found"; - OPCODE_BREAK; - } -#endif - const StringName *methodname = &_global_names_ptr[self_fun]; - - int argc = _code_ptr[ip + 2]; - - CHECK_SPACE(2 + argc + 1); - - Variant **argptrs = call_args; - - for (int i = 0; i < argc; i++) { - GET_VARIANT_PTR(v, i + 3); - argptrs[i] = v; - } - - GET_VARIANT_PTR(dst, argc + 3); - - const GDScript *gds = _script; - - const Map<StringName, GDScriptFunction *>::Element *E = nullptr; - while (gds->base.ptr()) { - gds = gds->base.ptr(); - E = gds->member_functions.find(*methodname); - if (E) { - break; - } - } - - Callable::CallError err; - - if (E) { - *dst = E->get()->call(p_instance, (const Variant **)argptrs, argc, err); - } else if (gds->native.ptr()) { - if (*methodname != GDScriptLanguage::get_singleton()->strings._init) { - MethodBind *mb = ClassDB::get_method(gds->native->get_name(), *methodname); - if (!mb) { - err.error = Callable::CallError::CALL_ERROR_INVALID_METHOD; - } else { - *dst = mb->call(p_instance->owner, (const Variant **)argptrs, argc, err); - } - } else { - err.error = Callable::CallError::CALL_OK; - } - } else { - if (*methodname != GDScriptLanguage::get_singleton()->strings._init) { - err.error = Callable::CallError::CALL_ERROR_INVALID_METHOD; - } else { - err.error = Callable::CallError::CALL_OK; - } - } - - if (err.error != Callable::CallError::CALL_OK) { - String methodstr = *methodname; - err_text = _get_call_error(err, "function '" + methodstr + "'", (const Variant **)argptrs); - - OPCODE_BREAK; - } - - ip += 4 + argc; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_AWAIT) { - CHECK_SPACE(2); - - //do the oneshot connect - GET_VARIANT_PTR(argobj, 1); - - Signal sig; - bool is_signal = true; - - { - Variant result = *argobj; - - if (argobj->get_type() == Variant::OBJECT) { - bool was_freed = false; - Object *obj = argobj->get_validated_object_with_check(was_freed); - - if (was_freed) { - err_text = "Trying to await on a freed object."; - OPCODE_BREAK; - } - - // Is this even possible to be null at this point? - if (obj) { - if (obj->is_class_ptr(GDScriptFunctionState::get_class_ptr_static())) { - static StringName completed = _scs_create("completed"); - result = Signal(obj, completed); - } - } - } - - if (result.get_type() != Variant::SIGNAL) { - ip += 4; // Skip OPCODE_AWAIT_RESUME and its data. - // The stack pointer should be the same, so we don't need to set a return value. - is_signal = false; - } else { - sig = result; - } - } - - if (is_signal) { - Ref<GDScriptFunctionState> gdfs = memnew(GDScriptFunctionState); - gdfs->function = this; - - gdfs->state.stack.resize(alloca_size); - //copy variant stack - for (int i = 0; i < _stack_size; i++) { - memnew_placement(&gdfs->state.stack.write[sizeof(Variant) * i], Variant(stack[i])); - } - gdfs->state.stack_size = _stack_size; - gdfs->state.self = self; - gdfs->state.alloca_size = alloca_size; - gdfs->state.ip = ip + 2; - gdfs->state.line = line; - gdfs->state.script = _script; - { - MutexLock lock(GDScriptLanguage::get_singleton()->lock); - _script->pending_func_states.add(&gdfs->scripts_list); - if (p_instance) { - gdfs->state.instance = p_instance; - p_instance->pending_func_states.add(&gdfs->instances_list); - } else { - gdfs->state.instance = nullptr; - } - } -#ifdef DEBUG_ENABLED - gdfs->state.function_name = name; - gdfs->state.script_path = _script->get_path(); -#endif - gdfs->state.defarg = defarg; - gdfs->function = this; - - retvalue = gdfs; - - Error err = sig.connect(Callable(gdfs.ptr(), "_signal_callback"), varray(gdfs), Object::CONNECT_ONESHOT); - if (err != OK) { - err_text = "Error connecting to signal: " + sig.get_name() + " during await."; - OPCODE_BREAK; - } - -#ifdef DEBUG_ENABLED - exit_ok = true; - awaited = true; -#endif - OPCODE_BREAK; - } - } - DISPATCH_OPCODE; // Needed for synchronous calls (when result is immediately available). - - OPCODE(OPCODE_AWAIT_RESUME) { - CHECK_SPACE(2); -#ifdef DEBUG_ENABLED - if (!p_state) { - err_text = ("Invalid Resume (bug?)"); - OPCODE_BREAK; - } -#endif - GET_VARIANT_PTR(result, 1); - *result = p_state->result; - ip += 2; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_JUMP) { - CHECK_SPACE(2); - int to = _code_ptr[ip + 1]; - - GD_ERR_BREAK(to < 0 || to > _code_size); - ip = to; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_JUMP_IF) { - CHECK_SPACE(3); - - GET_VARIANT_PTR(test, 1); - - bool result = test->booleanize(); - - if (result) { - int to = _code_ptr[ip + 2]; - GD_ERR_BREAK(to < 0 || to > _code_size); - ip = to; - } else { - ip += 3; - } - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_JUMP_IF_NOT) { - CHECK_SPACE(3); - - GET_VARIANT_PTR(test, 1); - - bool result = test->booleanize(); - - if (!result) { - int to = _code_ptr[ip + 2]; - GD_ERR_BREAK(to < 0 || to > _code_size); - ip = to; - } else { - ip += 3; - } - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_JUMP_TO_DEF_ARGUMENT) { - CHECK_SPACE(2); - ip = _default_arg_ptr[defarg]; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_RETURN) { - CHECK_SPACE(2); - GET_VARIANT_PTR(r, 1); - retvalue = *r; -#ifdef DEBUG_ENABLED - exit_ok = true; -#endif - OPCODE_BREAK; - } - - OPCODE(OPCODE_ITERATE_BEGIN) { - CHECK_SPACE(8); //space for this a regular iterate - - GET_VARIANT_PTR(counter, 1); - GET_VARIANT_PTR(container, 2); - - bool valid; - if (!container->iter_init(*counter, valid)) { -#ifdef DEBUG_ENABLED - if (!valid) { - err_text = "Unable to iterate on object of type '" + Variant::get_type_name(container->get_type()) + "'."; - OPCODE_BREAK; - } -#endif - int jumpto = _code_ptr[ip + 3]; - GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size); - ip = jumpto; - } else { - GET_VARIANT_PTR(iterator, 4); - - *iterator = container->iter_get(*counter, valid); -#ifdef DEBUG_ENABLED - if (!valid) { - err_text = "Unable to obtain iterator object of type '" + Variant::get_type_name(container->get_type()) + "'."; - OPCODE_BREAK; - } -#endif - ip += 5; //skip regular iterate which is always next - } - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_ITERATE) { - CHECK_SPACE(4); - - GET_VARIANT_PTR(counter, 1); - GET_VARIANT_PTR(container, 2); - - bool valid; - if (!container->iter_next(*counter, valid)) { -#ifdef DEBUG_ENABLED - if (!valid) { - err_text = "Unable to iterate on object of type '" + Variant::get_type_name(container->get_type()) + "' (type changed since first iteration?)."; - OPCODE_BREAK; - } -#endif - int jumpto = _code_ptr[ip + 3]; - GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size); - ip = jumpto; - } else { - GET_VARIANT_PTR(iterator, 4); - - *iterator = container->iter_get(*counter, valid); -#ifdef DEBUG_ENABLED - if (!valid) { - err_text = "Unable to obtain iterator object of type '" + Variant::get_type_name(container->get_type()) + "' (but was obtained on first iteration?)."; - OPCODE_BREAK; - } -#endif - ip += 5; //loop again - } - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_ASSERT) { - CHECK_SPACE(3); - -#ifdef DEBUG_ENABLED - GET_VARIANT_PTR(test, 1); - bool result = test->booleanize(); - - if (!result) { - String message_str; - if (_code_ptr[ip + 2] != 0) { - GET_VARIANT_PTR(message, 2); - message_str = *message; - } - if (message_str.empty()) { - err_text = "Assertion failed."; - } else { - err_text = "Assertion failed: " + message_str; - } - OPCODE_BREAK; - } - -#endif - ip += 3; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_BREAKPOINT) { -#ifdef DEBUG_ENABLED - if (EngineDebugger::is_active()) { - GDScriptLanguage::get_singleton()->debug_break("Breakpoint Statement", true); - } -#endif - ip += 1; - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_LINE) { - CHECK_SPACE(2); - - line = _code_ptr[ip + 1]; - ip += 2; - - if (EngineDebugger::is_active()) { - // line - bool do_break = false; - - if (EngineDebugger::get_script_debugger()->get_lines_left() > 0) { - if (EngineDebugger::get_script_debugger()->get_depth() <= 0) { - EngineDebugger::get_script_debugger()->set_lines_left(EngineDebugger::get_script_debugger()->get_lines_left() - 1); - } - if (EngineDebugger::get_script_debugger()->get_lines_left() <= 0) { - do_break = true; - } - } - - if (EngineDebugger::get_script_debugger()->is_breakpoint(line, source)) { - do_break = true; - } - - if (do_break) { - GDScriptLanguage::get_singleton()->debug_break("Breakpoint", true); - } - - EngineDebugger::get_singleton()->line_poll(); - } - } - DISPATCH_OPCODE; - - OPCODE(OPCODE_END) { -#ifdef DEBUG_ENABLED - exit_ok = true; -#endif - OPCODE_BREAK; - } - -#if 0 // Enable for debugging. - default: { - err_text = "Illegal opcode " + itos(_code_ptr[ip]) + " at address " + itos(ip); - OPCODE_BREAK; - } -#endif - } - - OPCODES_END -#ifdef DEBUG_ENABLED - if (exit_ok) { - OPCODE_OUT; - } - //error - // function, file, line, error, explanation - String err_file; - if (p_instance && ObjectDB::get_instance(p_instance->owner_id) != nullptr && p_instance->script->is_valid() && p_instance->script->path != "") { - err_file = p_instance->script->path; - } else if (script) { - err_file = script->path; - } - if (err_file == "") { - err_file = "<built-in>"; - } - String err_func = name; - if (p_instance && ObjectDB::get_instance(p_instance->owner_id) != nullptr && p_instance->script->is_valid() && p_instance->script->name != "") { - err_func = p_instance->script->name + "." + err_func; - } - int err_line = line; - if (err_text == "") { - err_text = "Internal Script Error! - opcode #" + itos(last_opcode) + " (report please)."; - } - - if (!GDScriptLanguage::get_singleton()->debug_break(err_text, false)) { - // debugger break did not happen - - _err_print_error(err_func.utf8().get_data(), err_file.utf8().get_data(), err_line, err_text.utf8().get_data(), ERR_HANDLER_SCRIPT); - } - -#endif - OPCODE_OUT; - } - - OPCODES_OUT -#ifdef DEBUG_ENABLED - if (GDScriptLanguage::get_singleton()->profiling) { - uint64_t time_taken = OS::get_singleton()->get_ticks_usec() - function_start_time; - profile.total_time += time_taken; - profile.self_time += time_taken - function_call_time; - profile.frame_total_time += time_taken; - profile.frame_self_time += time_taken - function_call_time; - GDScriptLanguage::get_singleton()->script_frame_time += time_taken - function_call_time; - } - - // Check if this is the last time the function is resuming from await - // Will be true if never awaited as well - // When it's the last resume it will postpone the exit from stack, - // so the debugger knows which function triggered the resume of the next function (if any) - if (!p_state || awaited) { - if (EngineDebugger::is_active()) { - GDScriptLanguage::get_singleton()->exit_function(); - } -#endif - - if (_stack_size) { - //free stack - for (int i = 0; i < _stack_size; i++) { - stack[i].~Variant(); - } - } - -#ifdef DEBUG_ENABLED - } -#endif - - return retvalue; -} const int *GDScriptFunction::get_code() const { return _code_ptr; @@ -1635,14 +77,14 @@ int GDScriptFunction::get_max_stack_size() const { } struct _GDFKC { - int order; + int order = 0; List<int> pos; }; struct _GDFKCS { - int order; + int order = 0; StringName id; - int pos; + int pos = 0; bool operator<(const _GDFKCS &p_r) const { return order < p_r.order; @@ -1652,8 +94,7 @@ struct _GDFKCS { void GDScriptFunction::debug_get_stack_member_state(int p_line, List<Pair<StringName, int>> *r_stackvars) const { int oc = 0; Map<StringName, _GDFKC> sdmap; - for (const List<StackDebug>::Element *E = stack_debug.front(); E; E = E->next()) { - const StackDebug &sd = E->get(); + for (const StackDebug &sd : stack_debug) { if (sd.line > p_line) { break; } @@ -1672,60 +113,46 @@ void GDScriptFunction::debug_get_stack_member_state(int p_line, List<Pair<String ERR_CONTINUE(!sdmap.has(sd.identifier)); sdmap[sd.identifier].pos.pop_back(); - if (sdmap[sd.identifier].pos.empty()) { + if (sdmap[sd.identifier].pos.is_empty()) { sdmap.erase(sd.identifier); } } } List<_GDFKCS> stackpositions; - for (Map<StringName, _GDFKC>::Element *E = sdmap.front(); E; E = E->next()) { + for (const KeyValue<StringName, _GDFKC> &E : sdmap) { _GDFKCS spp; - spp.id = E->key(); - spp.order = E->get().order; - spp.pos = E->get().pos.back()->get(); + spp.id = E.key; + spp.order = E.value.order; + spp.pos = E.value.pos.back()->get(); stackpositions.push_back(spp); } stackpositions.sort(); - for (List<_GDFKCS>::Element *E = stackpositions.front(); E; E = E->next()) { + for (_GDFKCS &E : stackpositions) { Pair<StringName, int> p; - p.first = E->get().id; - p.second = E->get().pos; + p.first = E.id; + p.second = E.pos; r_stackvars->push_back(p); } } -GDScriptFunction::GDScriptFunction() : - function_list(this) { - _stack_size = 0; - _call_size = 0; - rpc_mode = MultiplayerAPI::RPC_MODE_DISABLED; +GDScriptFunction::GDScriptFunction() { name = "<anonymous>"; #ifdef DEBUG_ENABLED - _func_cname = nullptr; - { MutexLock lock(GDScriptLanguage::get_singleton()->lock); - GDScriptLanguage::get_singleton()->function_list.add(&function_list); } - - profile.call_count = 0; - profile.self_time = 0; - profile.total_time = 0; - profile.frame_call_count = 0; - profile.frame_self_time = 0; - profile.frame_total_time = 0; - profile.last_frame_call_count = 0; - profile.last_frame_self_time = 0; - profile.last_frame_total_time = 0; - #endif } GDScriptFunction::~GDScriptFunction() { + for (int i = 0; i < lambdas.size(); i++) { + memdelete(lambdas[i]); + } + #ifdef DEBUG_ENABLED MutexLock lock(GDScriptLanguage::get_singleton()->lock); @@ -1820,7 +247,7 @@ Variant GDScriptFunctionState::resume(const Variant &p_arg) { bool completed = true; // If the return value is a GDScriptFunctionState reference, - // then the function did awaited again after resuming. + // then the function did await again after resuming. if (ret.is_ref()) { GDScriptFunctionState *gdfs = Object::cast_to<GDScriptFunctionState>(ret); if (gdfs && gdfs->function == function) { @@ -1834,9 +261,9 @@ Variant GDScriptFunctionState::resume(const Variant &p_arg) { if (completed) { if (first_state.is_valid()) { - first_state->emit_signal("completed", ret); + first_state->emit_signal(SNAME("completed"), ret); } else { - emit_signal("completed", ret); + emit_signal(SNAME("completed"), ret); } #ifdef DEBUG_ENABLED @@ -1870,7 +297,6 @@ void GDScriptFunctionState::_bind_methods() { GDScriptFunctionState::GDScriptFunctionState() : scripts_list(this), instances_list(this) { - function = nullptr; } GDScriptFunctionState::~GDScriptFunctionState() { @@ -1882,506 +308,3 @@ GDScriptFunctionState::~GDScriptFunctionState() { instances_list.remove_from_list(); } } - -#ifdef DEBUG_ENABLED -static String _get_variant_string(const Variant &p_variant) { - String txt; - if (p_variant.get_type() == Variant::STRING) { - txt = "\"" + String(p_variant) + "\""; - } else if (p_variant.get_type() == Variant::STRING_NAME) { - txt = "&\"" + String(p_variant) + "\""; - } else if (p_variant.get_type() == Variant::NODE_PATH) { - txt = "^\"" + String(p_variant) + "\""; - } else if (p_variant.get_type() == Variant::OBJECT) { - Object *obj = p_variant; - if (!obj) { - txt = "null"; - } else { - GDScriptNativeClass *cls = Object::cast_to<GDScriptNativeClass>(obj); - if (cls) { - txt += cls->get_name(); - txt += " (class)"; - } else { - txt = obj->get_class(); - if (obj->get_script_instance()) { - txt += "(" + obj->get_script_instance()->get_script()->get_path() + ")"; - } - } - } - } else { - txt = p_variant; - } - return txt; -} - -static String _disassemble_address(const GDScript *p_script, const GDScriptFunction &p_function, int p_address) { - int addr = p_address & GDScriptFunction::ADDR_MASK; - - switch (p_address >> GDScriptFunction::ADDR_BITS) { - case GDScriptFunction::ADDR_TYPE_SELF: { - return "self"; - } break; - case GDScriptFunction::ADDR_TYPE_CLASS: { - return "class"; - } break; - case GDScriptFunction::ADDR_TYPE_MEMBER: { - return "member(" + p_script->debug_get_member_by_index(addr) + ")"; - } break; - case GDScriptFunction::ADDR_TYPE_CLASS_CONSTANT: { - return "class_const(" + p_function.get_global_name(addr) + ")"; - } break; - case GDScriptFunction::ADDR_TYPE_LOCAL_CONSTANT: { - return "const(" + _get_variant_string(p_function.get_constant(addr)) + ")"; - } break; - case GDScriptFunction::ADDR_TYPE_STACK: { - return "stack(" + itos(addr) + ")"; - } break; - case GDScriptFunction::ADDR_TYPE_STACK_VARIABLE: { - return "var_stack(" + itos(addr) + ")"; - } break; - case GDScriptFunction::ADDR_TYPE_GLOBAL: { - return "global(" + _get_variant_string(GDScriptLanguage::get_singleton()->get_global_array()[addr]) + ")"; - } break; - case GDScriptFunction::ADDR_TYPE_NAMED_GLOBAL: { - return "named_global(" + p_function.get_global_name(addr) + ")"; - } break; - case GDScriptFunction::ADDR_TYPE_NIL: { - return "nil"; - } break; - } - - return "<err>"; -} - -void GDScriptFunction::disassemble(const Vector<String> &p_code_lines) const { -#define DADDR(m_ip) (_disassemble_address(_script, *this, _code_ptr[ip + m_ip])) - - for (int ip = 0; ip < _code_size;) { - StringBuilder text; - int incr = 0; - - text += " "; - text += itos(ip); - text += ": "; - - // This makes the compiler complain if some opcode is unchecked in the switch. - Opcode code = Opcode(_code_ptr[ip]); - - switch (code) { - case OPCODE_OPERATOR: { - int operation = _code_ptr[ip + 1]; - - text += "operator "; - - text += DADDR(4); - text += " = "; - text += DADDR(2); - text += " "; - text += Variant::get_operator_name(Variant::Operator(operation)); - text += " "; - text += DADDR(3); - - incr += 5; - } break; - case OPCODE_EXTENDS_TEST: { - text += "is object "; - text += DADDR(3); - text += " = "; - text += DADDR(1); - text += " is "; - text += DADDR(2); - - incr += 4; - } break; - case OPCODE_IS_BUILTIN: { - text += "is builtin "; - text += DADDR(3); - text += " = "; - text += DADDR(1); - text += " is "; - text += Variant::get_type_name(Variant::Type(_code_ptr[ip + 2])); - - incr += 4; - } break; - case OPCODE_SET: { - text += "set "; - text += DADDR(1); - text += "["; - text += DADDR(2); - text += "] = "; - text += DADDR(3); - - incr += 4; - } break; - case OPCODE_GET: { - text += "get "; - text += DADDR(3); - text += " = "; - text += DADDR(1); - text += "["; - text += DADDR(2); - text += "]"; - - incr += 4; - } break; - case OPCODE_SET_NAMED: { - text += "set_named "; - text += DADDR(1); - text += "[\""; - text += _global_names_ptr[_code_ptr[ip + 2]]; - text += "\"] = "; - text += DADDR(3); - - incr += 4; - } break; - case OPCODE_GET_NAMED: { - text += "get_named "; - text += DADDR(3); - text += " = "; - text += DADDR(1); - text += "[\""; - text += _global_names_ptr[_code_ptr[ip + 2]]; - text += "\"]"; - - incr += 4; - } break; - case OPCODE_SET_MEMBER: { - text += "set_member "; - text += "[\""; - text += _global_names_ptr[_code_ptr[ip + 1]]; - text += "\"] = "; - text += DADDR(2); - - incr += 3; - } break; - case OPCODE_GET_MEMBER: { - text += "get_member "; - text += DADDR(2); - text += " = "; - text += "[\""; - text += _global_names_ptr[_code_ptr[ip + 1]]; - text += "\"]"; - - incr += 3; - } break; - case OPCODE_ASSIGN: { - text += "assign "; - text += DADDR(1); - text += " = "; - text += DADDR(2); - - incr += 3; - } break; - case OPCODE_ASSIGN_TRUE: { - text += "assign "; - text += DADDR(1); - text += " = true"; - - incr += 2; - } break; - case OPCODE_ASSIGN_FALSE: { - text += "assign "; - text += DADDR(1); - text += " = false"; - - incr += 2; - } break; - case OPCODE_ASSIGN_TYPED_BUILTIN: { - text += "assign typed builtin ("; - text += Variant::get_type_name((Variant::Type)_code_ptr[ip + 1]); - text += ") "; - text += DADDR(2); - text += " = "; - text += DADDR(3); - - incr += 4; - } break; - case OPCODE_ASSIGN_TYPED_NATIVE: { - Variant class_name = _constants_ptr[_code_ptr[ip + 1]]; - GDScriptNativeClass *nc = Object::cast_to<GDScriptNativeClass>(class_name.operator Object *()); - - text += "assign typed native ("; - text += nc->get_name().operator String(); - text += ") "; - text += DADDR(2); - text += " = "; - text += DADDR(3); - - incr += 4; - } break; - case OPCODE_ASSIGN_TYPED_SCRIPT: { - Variant script = _constants_ptr[_code_ptr[ip + 1]]; - Script *sc = Object::cast_to<Script>(script.operator Object *()); - - text += "assign typed script ("; - text += sc->get_path(); - text += ") "; - text += DADDR(2); - text += " = "; - text += DADDR(3); - - incr += 4; - } break; - case OPCODE_CAST_TO_BUILTIN: { - text += "cast builtin "; - text += DADDR(3); - text += " = "; - text += DADDR(2); - text += " as "; - text += Variant::get_type_name(Variant::Type(_code_ptr[ip + 1])); - - incr += 4; - } break; - case OPCODE_CAST_TO_NATIVE: { - Variant class_name = _constants_ptr[_code_ptr[ip + 1]]; - GDScriptNativeClass *nc = Object::cast_to<GDScriptNativeClass>(class_name.operator Object *()); - - text += "cast native "; - text += DADDR(3); - text += " = "; - text += DADDR(2); - text += " as "; - text += nc->get_name(); - - incr += 4; - } break; - case OPCODE_CAST_TO_SCRIPT: { - text += "cast "; - text += DADDR(3); - text += " = "; - text += DADDR(2); - text += " as "; - text += DADDR(1); - - incr += 4; - } break; - case OPCODE_CONSTRUCT: { - Variant::Type t = Variant::Type(_code_ptr[ip + 1]); - int argc = _code_ptr[ip + 2]; - - text += "construct "; - text += DADDR(3 + argc); - text += " = "; - - text += Variant::get_type_name(t) + "("; - for (int i = 0; i < argc; i++) { - if (i > 0) - text += ", "; - text += DADDR(i + 3); - } - text += ")"; - - incr = 4 + argc; - } break; - case OPCODE_CONSTRUCT_ARRAY: { - int argc = _code_ptr[ip + 1]; - text += " make_array "; - text += DADDR(2 + argc); - text += " = ["; - - for (int i = 0; i < argc; i++) { - if (i > 0) - text += ", "; - text += DADDR(2 + i); - } - - text += "]"; - - incr += 3 + argc; - } break; - case OPCODE_CONSTRUCT_DICTIONARY: { - int argc = _code_ptr[ip + 1]; - text += "make_dict "; - text += DADDR(2 + argc * 2); - text += " = {"; - - for (int i = 0; i < argc; i++) { - if (i > 0) - text += ", "; - text += DADDR(2 + i * 2 + 0); - text += ": "; - text += DADDR(2 + i * 2 + 1); - } - - text += "}"; - - incr += 3 + argc * 2; - } break; - case OPCODE_CALL: - case OPCODE_CALL_RETURN: - case OPCODE_CALL_ASYNC: { - bool ret = _code_ptr[ip] == OPCODE_CALL_RETURN; - bool async = _code_ptr[ip] == OPCODE_CALL_ASYNC; - - if (ret) { - text += "call-ret "; - } else if (async) { - text += "call-async "; - } else { - text += "call "; - } - - int argc = _code_ptr[ip + 1]; - if (ret || async) { - text += DADDR(4 + argc) + " = "; - } - - text += DADDR(2) + "."; - text += String(_global_names_ptr[_code_ptr[ip + 3]]); - text += "("; - - for (int i = 0; i < argc; i++) { - if (i > 0) - text += ", "; - text += DADDR(4 + i); - } - text += ")"; - - incr = 5 + argc; - } break; - case OPCODE_CALL_BUILT_IN: { - text += "call-built-in "; - - int argc = _code_ptr[ip + 2]; - text += DADDR(3 + argc) + " = "; - - text += GDScriptFunctions::get_func_name(GDScriptFunctions::Function(_code_ptr[ip + 1])); - text += "("; - - for (int i = 0; i < argc; i++) { - if (i > 0) - text += ", "; - text += DADDR(3 + i); - } - text += ")"; - - incr = 4 + argc; - } break; - case OPCODE_CALL_SELF_BASE: { - text += "call-self-base "; - - int argc = _code_ptr[ip + 2]; - text += DADDR(3 + argc) + " = "; - - text += _global_names_ptr[_code_ptr[ip + 1]]; - text += "("; - - for (int i = 0; i < argc; i++) { - if (i > 0) - text += ", "; - text += DADDR(3 + i); - } - text += ")"; - - incr = 4 + argc; - } break; - case OPCODE_AWAIT: { - text += "await "; - text += DADDR(1); - - incr += 2; - } break; - case OPCODE_AWAIT_RESUME: { - text += "await resume "; - text += DADDR(1); - - incr = 2; - } break; - case OPCODE_JUMP: { - text += "jump "; - text += itos(_code_ptr[ip + 1]); - - incr = 2; - } break; - case OPCODE_JUMP_IF: { - text += "jump-if "; - text += DADDR(1); - text += " to "; - text += itos(_code_ptr[ip + 2]); - - incr = 3; - } break; - case OPCODE_JUMP_IF_NOT: { - text += "jump-if-not "; - text += DADDR(1); - text += " to "; - text += itos(_code_ptr[ip + 2]); - - incr = 3; - } break; - case OPCODE_JUMP_TO_DEF_ARGUMENT: { - text += "jump-to-default-argument "; - - incr = 1; - } break; - case OPCODE_RETURN: { - text += "return "; - text += DADDR(1); - - incr = 2; - } break; - case OPCODE_ITERATE_BEGIN: { - text += "for-init "; - text += DADDR(4); - text += " in "; - text += DADDR(2); - text += " counter "; - text += DADDR(1); - text += " end "; - text += itos(_code_ptr[ip + 3]); - - incr += 5; - } break; - case OPCODE_ITERATE: { - text += "for-loop "; - text += DADDR(4); - text += " in "; - text += DADDR(2); - text += " counter "; - text += DADDR(1); - text += " end "; - text += itos(_code_ptr[ip + 3]); - - incr += 5; - } break; - case OPCODE_LINE: { - int line = _code_ptr[ip + 1] - 1; - if (line >= 0 && line < p_code_lines.size()) { - text += "line "; - text += itos(line + 1); - text += ": "; - text += p_code_lines[line]; - } else { - text += ""; - } - - incr += 2; - } break; - case OPCODE_ASSERT: { - text += "assert ("; - text += DADDR(1); - text += ", "; - text += DADDR(2); - text += ")"; - - incr += 3; - } break; - case OPCODE_BREAKPOINT: { - text += "breakpoint"; - - incr += 1; - } break; - case OPCODE_END: { - text += "== END =="; - - incr += 1; - } break; - } - - ip += incr; - if (text.get_string_length() > 0) { - print_line(text.as_string()); - } - } -} -#endif |