godot/modules/mono/mono_gd/gd_mono_method.h
Ignacio Etcheverry a946f84e3d Don't box params on Native->C# calls with Variant params
Godot uses Variant parameters for calls to script methods.
Up until now we were boxing such parameters when marshalling
them for invokation, even if they were value types.

Now Godot allocates the marshalled parameters on the stack,
reducing the GC allocations resulted from boxing.
2020-12-06 01:36:20 +01:00

97 lines
4.1 KiB
C++

/*************************************************************************/
/* gd_mono_method.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 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 */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef GD_MONO_METHOD_H
#define GD_MONO_METHOD_H
#include "gd_mono.h"
#include "gd_mono_header.h"
#include "i_mono_class_member.h"
class GDMonoMethod : public IMonoClassMember {
StringName name;
uint16_t params_count;
unsigned int params_buffer_size = 0;
ManagedType return_type;
Vector<ManagedType> param_types;
bool method_info_fetched = false;
MethodInfo method_info;
bool attrs_fetched = false;
MonoCustomAttrInfo *attributes = nullptr;
void _update_signature();
void _update_signature(MonoMethodSignature *p_method_sig);
friend class GDMonoClass;
MonoMethod *mono_method;
public:
virtual GDMonoClass *get_enclosing_class() const final;
virtual MemberType get_member_type() const final { return MEMBER_TYPE_METHOD; }
virtual StringName get_name() const final { return name; }
virtual bool is_static() final;
virtual Visibility get_visibility() final;
virtual bool has_attribute(GDMonoClass *p_attr_class) final;
virtual MonoObject *get_attribute(GDMonoClass *p_attr_class) final;
void fetch_attributes();
_FORCE_INLINE_ MonoMethod *get_mono_ptr() const { return mono_method; }
_FORCE_INLINE_ uint16_t get_parameters_count() const { return params_count; }
_FORCE_INLINE_ ManagedType get_return_type() const { return return_type; }
MonoObject *invoke(MonoObject *p_object, const Variant **p_params, MonoException **r_exc = nullptr) const;
MonoObject *invoke(MonoObject *p_object, MonoException **r_exc = nullptr) const;
MonoObject *invoke_raw(MonoObject *p_object, void **p_params, MonoException **r_exc = nullptr) const;
String get_full_name(bool p_signature = false) const;
String get_full_name_no_class() const;
String get_ret_type_full_name() const;
String get_signature_desc(bool p_namespaces = false) const;
void get_parameter_names(Vector<StringName> &names) const;
void get_parameter_types(Vector<ManagedType> &types) const;
const MethodInfo &get_method_info();
GDMonoMethod(StringName p_name, MonoMethod *p_method);
~GDMonoMethod();
};
#endif // GD_MONO_METHOD_H