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-rw-r--r--modules/gdscript/gdscript.cpp22
-rw-r--r--modules/gdscript/gdscript_compiler.cpp24
-rw-r--r--modules/gdscript/gdscript_compiler.h4
-rw-r--r--modules/gdscript/gdscript_function.h3
4 files changed, 39 insertions, 14 deletions
diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp
index 0263e32c5b..7f303a966d 100644
--- a/modules/gdscript/gdscript.cpp
+++ b/modules/gdscript/gdscript.cpp
@@ -1053,7 +1053,9 @@ GDScript::~GDScript() {
memdelete(E->get());
}
- GDScriptCache::remove_script(get_path());
+ if (GDScriptCache::singleton) { // Cache may have been already destroyed at engine shutdown.
+ GDScriptCache::remove_script(get_path());
+ }
_save_orphaned_subclasses();
@@ -2035,7 +2037,23 @@ GDScriptLanguage::~GDScriptLanguage() {
if (_call_stack) {
memdelete_arr(_call_stack);
}
- singleton = nullptr;
+
+ // Clear dependencies between scripts, to ensure cyclic references are broken (to avoid leaks at exit).
+ while (script_list.first()) {
+ GDScript *script = script_list.first()->self();
+ for (Map<StringName, GDScriptFunction *>::Element *E = script->member_functions.front(); E; E = E->next()) {
+ GDScriptFunction *func = E->get();
+ for (int i = 0; i < func->argument_types.size(); i++) {
+ func->argument_types.write[i].script_type_ref = Ref<Script>();
+ }
+ func->return_type.script_type_ref = Ref<Script>();
+ }
+ for (Map<StringName, GDScript::MemberInfo>::Element *E = script->member_indices.front(); E; E = E->next()) {
+ E->get().data_type.script_type_ref = Ref<Script>();
+ }
+ }
+
+ singleton = NULL;
}
void GDScriptLanguage::add_orphan_subclass(const String &p_qualified_name, const ObjectID &p_subclass) {
diff --git a/modules/gdscript/gdscript_compiler.cpp b/modules/gdscript/gdscript_compiler.cpp
index c3d651ee79..bad450c9f9 100644
--- a/modules/gdscript/gdscript_compiler.cpp
+++ b/modules/gdscript/gdscript_compiler.cpp
@@ -76,7 +76,7 @@ void GDScriptCompiler::_set_error(const String &p_error, const GDScriptParser::N
}
}
-GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::DataType &p_datatype) const {
+GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::DataType &p_datatype, GDScript *p_owner) const {
if (!p_datatype.is_set() || !p_datatype.is_hard_type()) {
return GDScriptDataType();
}
@@ -98,7 +98,7 @@ GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::D
} break;
case GDScriptParser::DataType::SCRIPT: {
result.kind = GDScriptDataType::SCRIPT;
- result.script_type = p_datatype.script_type;
+ result.script_type = Ref<Script>(p_datatype.script_type).ptr();
result.native_type = result.script_type->get_instance_base_type();
} break;
case GDScriptParser::DataType::CLASS: {
@@ -124,11 +124,11 @@ GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::D
names.pop_back();
}
result.kind = GDScriptDataType::GDSCRIPT;
- result.script_type = script;
+ result.script_type = script.ptr();
result.native_type = script->get_instance_base_type();
} else {
result.kind = GDScriptDataType::GDSCRIPT;
- result.script_type = GDScriptCache::get_shallow_script(p_datatype.script_path, main_script->path);
+ result.script_type = GDScriptCache::get_shallow_script(p_datatype.script_path, main_script->path).ptr();
result.native_type = p_datatype.native_type;
}
}
@@ -149,6 +149,12 @@ GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::D
}
}
+ // Only hold strong reference to the script if it's not the owner of the
+ // element qualified with this type, to avoid cyclic references (leaks).
+ if (result.script_type && result.script_type != p_owner) {
+ result.script_type_ref = Ref<Script>(result.script_type);
+ }
+
return result;
}
@@ -1668,7 +1674,7 @@ Error GDScriptCompiler::_parse_function(GDScript *p_script, const GDScriptParser
func_name = p_func->identifier->name;
is_static = p_func->is_static;
rpc_mode = p_func->rpc_mode;
- return_type = _gdtype_from_datatype(p_func->get_datatype());
+ return_type = _gdtype_from_datatype(p_func->get_datatype(), p_script);
} else {
if (p_for_ready) {
func_name = "_ready";
@@ -1685,7 +1691,7 @@ Error GDScriptCompiler::_parse_function(GDScript *p_script, const GDScriptParser
if (p_func) {
for (int i = 0; i < p_func->parameters.size(); i++) {
const GDScriptParser::ParameterNode *parameter = p_func->parameters[i];
- GDScriptDataType par_type = _gdtype_from_datatype(parameter->get_datatype());
+ GDScriptDataType par_type = _gdtype_from_datatype(parameter->get_datatype(), p_script);
uint32_t par_addr = codegen.generator->add_parameter(parameter->identifier->name, parameter->default_value != nullptr, par_type);
codegen.parameters[parameter->identifier->name] = GDScriptCodeGenerator::Address(GDScriptCodeGenerator::Address::FUNCTION_PARAMETER, par_addr, par_type);
@@ -1830,7 +1836,7 @@ Error GDScriptCompiler::_parse_setter_getter(GDScript *p_script, const GDScriptP
return_type.kind = GDScriptDataType::BUILTIN;
return_type.builtin_type = Variant::NIL;
} else {
- return_type = _gdtype_from_datatype(p_variable->get_datatype());
+ return_type = _gdtype_from_datatype(p_variable->get_datatype(), p_script);
}
codegen.generator->write_start(p_script, func_name, false, p_variable->rpc_mode, return_type);
@@ -1927,7 +1933,7 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar
p_script->native = native;
} break;
case GDScriptDataType::GDSCRIPT: {
- Ref<GDScript> base = base_type.script_type;
+ Ref<GDScript> base = Ref<GDScript>(base_type.script_type);
p_script->base = base;
p_script->_base = base.ptr();
@@ -1994,7 +2000,7 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar
break;
}
minfo.rpc_mode = variable->rpc_mode;
- minfo.data_type = _gdtype_from_datatype(variable->get_datatype());
+ minfo.data_type = _gdtype_from_datatype(variable->get_datatype(), p_script);
PropertyInfo prop_info = minfo.data_type;
prop_info.name = name;
diff --git a/modules/gdscript/gdscript_compiler.h b/modules/gdscript/gdscript_compiler.h
index 80fba6a934..db02079d26 100644
--- a/modules/gdscript/gdscript_compiler.h
+++ b/modules/gdscript/gdscript_compiler.h
@@ -84,7 +84,7 @@ class GDScriptCompiler {
Ref<Script> script = obj->get_script();
if (script.is_valid()) {
- type.script_type = script;
+ type.script_type = script.ptr();
Ref<GDScript> gdscript = script;
if (gdscript.is_valid()) {
type.kind = GDScriptDataType::GDSCRIPT;
@@ -125,7 +125,7 @@ class GDScriptCompiler {
Error _create_binary_operator(CodeGen &codegen, const GDScriptParser::BinaryOpNode *on, Variant::Operator op, bool p_initializer = false, const GDScriptCodeGenerator::Address &p_index_addr = GDScriptCodeGenerator::Address());
Error _create_binary_operator(CodeGen &codegen, const GDScriptParser::ExpressionNode *p_left_operand, const GDScriptParser::ExpressionNode *p_right_operand, Variant::Operator op, bool p_initializer = false, const GDScriptCodeGenerator::Address &p_index_addr = GDScriptCodeGenerator::Address());
- GDScriptDataType _gdtype_from_datatype(const GDScriptParser::DataType &p_datatype) const;
+ GDScriptDataType _gdtype_from_datatype(const GDScriptParser::DataType &p_datatype, GDScript *p_owner = nullptr) const;
GDScriptCodeGenerator::Address _parse_assign_right_expression(CodeGen &codegen, Error &r_error, const GDScriptParser::AssignmentNode *p_assignmentint, const GDScriptCodeGenerator::Address &p_index_addr = GDScriptCodeGenerator::Address());
GDScriptCodeGenerator::Address _parse_expression(CodeGen &codegen, Error &r_error, const GDScriptParser::ExpressionNode *p_expression, bool p_root = false, bool p_initializer = false, const GDScriptCodeGenerator::Address &p_index_addr = GDScriptCodeGenerator::Address());
diff --git a/modules/gdscript/gdscript_function.h b/modules/gdscript/gdscript_function.h
index d1c98a5456..c98ac09310 100644
--- a/modules/gdscript/gdscript_function.h
+++ b/modules/gdscript/gdscript_function.h
@@ -56,7 +56,8 @@ struct GDScriptDataType {
bool has_type = false;
Variant::Type builtin_type = Variant::NIL;
StringName native_type;
- Ref<Script> script_type;
+ Script *script_type = nullptr;
+ Ref<Script> script_type_ref;
bool is_type(const Variant &p_variant, bool p_allow_implicit_conversion = false) const {
if (!has_type) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 15:34:17 +0000