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Avoid pre-allocating custom attributes for managed types

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This commit is contained in:
Ari Vuollet
2022-12-11 13:54:12 +02:00
parent 84f8e3a4b4
commit b9f11298e8
4 changed files with 57 additions and 4 deletions
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19
Source/Engine/Scripting/ManagedCLR/MClass.cpp
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@@ -14,6 +14,9 @@
#include <ThirdParty/mono-2.0/mono/metadata/attrdefs.h>
#define GET_CUSTOM_ATTR() (MonoCustomAttrInfo*)(_attrInfo ? _attrInfo : _attrInfo = mono_custom_attrs_from_class(_monoClass))
#endif
#if USE_NETCORE
#include "Engine/Scripting/DotNet/CoreCLR.h"
#endif
#if USE_MONO
MClass::MClass(const MAssembly* parentAssembly, MonoClass* monoClass, const MString& fullname)
@@ -375,7 +378,9 @@ MObject* MClass::CreateInstance(void** params, uint32 numParams)
bool MClass::HasAttribute(const MClass* monoClass) const
{
#if USE_MONO
#if USE_NETCORE
return CoreCLR::HasCustomAttribute(_monoClass, monoClass->GetNative());
#elif USE_MONO
MonoCustomAttrInfo* attrInfo = GET_CUSTOM_ATTR();
return attrInfo != nullptr && mono_custom_attrs_has_attr(attrInfo, monoClass->GetNative()) != 0;
#else
@@ -385,7 +390,9 @@ bool MClass::HasAttribute(const MClass* monoClass) const
bool MClass::HasAttribute() const
{
#if USE_MONO
#if USE_NETCORE
return CoreCLR::HasCustomAttribute(_monoClass);
#elif USE_MONO
MonoCustomAttrInfo* attrInfo = GET_CUSTOM_ATTR();
return attrInfo && attrInfo->num_attrs > 0;
#else
@@ -395,7 +402,9 @@ bool MClass::HasAttribute() const
MObject* MClass::GetAttribute(const MClass* monoClass) const
{
#if USE_MONO
#if USE_NETCORE
return (MObject*)CoreCLR::GetCustomAttribute(_monoClass, monoClass->GetNative());
#elif USE_MONO
MonoCustomAttrInfo* attrInfo = GET_CUSTOM_ATTR();
return attrInfo ? mono_custom_attrs_get_attr(attrInfo, monoClass->GetNative()) : nullptr;
#else
@@ -409,7 +418,9 @@ const Array<MObject*>& MClass::GetAttributes()
return _attributes;
_hasCachedAttributes = true;
#if USE_MONO
#if USE_NETCORE
_attributes = *(Array<MObject*>*)(&CoreCLR::GetCustomAttributes(_monoClass));
#elif USE_MONO
MonoCustomAttrInfo* attrInfo = GET_CUSTOM_ATTR();
if (attrInfo == nullptr)
return _attributes;