68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
#pragma once
|
|
|
|
#include "gc/GCHandle.h"
|
|
#include "vm/ComObjectBase.h"
|
|
#include "utils/TemplateUtils.h"
|
|
|
|
namespace il2cpp
|
|
{
|
|
namespace vm
|
|
{
|
|
template<typename TDerived>
|
|
struct NOVTABLE NonCachedCCWBase : ComObjectBase
|
|
{
|
|
private:
|
|
volatile uint32_t m_RefCount;
|
|
uint32_t m_GCHandle;
|
|
|
|
public:
|
|
inline NonCachedCCWBase(Il2CppObject* obj) :
|
|
ComObjectBase(obj),
|
|
m_RefCount(1) // We start with a ref count of 1
|
|
{
|
|
m_GCHandle = gc::GCHandle::New(GetManagedObjectInline(), false);
|
|
IL2CPP_ASSERT(m_GCHandle != 0);
|
|
Il2CppStaticAssert(utils::TemplateUtils::IsBaseOf<NonCachedCCWBase<TDerived>, TDerived>::value);
|
|
}
|
|
|
|
inline ~NonCachedCCWBase()
|
|
{
|
|
IL2CPP_ASSERT(m_GCHandle != 0);
|
|
gc::GCHandle::Free(m_GCHandle);
|
|
m_GCHandle = 0;
|
|
}
|
|
|
|
FORCE_INLINE uint32_t AddRefImpl()
|
|
{
|
|
return Atomic::Increment(&m_RefCount);
|
|
}
|
|
|
|
FORCE_INLINE uint32_t ReleaseImpl()
|
|
{
|
|
const uint32_t count = Atomic::Decrement(&m_RefCount);
|
|
if (count == 0)
|
|
Destroy();
|
|
|
|
return count;
|
|
}
|
|
|
|
FORCE_INLINE static TDerived* __CreateInstance(Il2CppObject* obj)
|
|
{
|
|
void* memory = utils::Memory::Malloc(sizeof(TDerived));
|
|
if (memory == NULL)
|
|
Exception::RaiseOutOfMemoryException();
|
|
return new(memory)TDerived(obj);
|
|
}
|
|
|
|
virtual void STDCALL Destroy() IL2CPP_FINAL IL2CPP_OVERRIDE
|
|
{
|
|
IL2CPP_ASSERT(m_RefCount == 0);
|
|
|
|
TDerived* instance = static_cast<TDerived*>(this);
|
|
instance->~TDerived();
|
|
utils::Memory::Free(instance);
|
|
}
|
|
};
|
|
}
|
|
}
|