73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
#pragma once
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#include "gc/GCHandle.h"
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#include "vm/CCWBase.h"
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#include "vm/Exception.h"
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#include "utils/TemplateUtils.h"
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#include "utils/Memory.h"
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#include "Baselib.h"
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#include "Cpp/Atomic.h"
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namespace il2cpp
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{
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namespace vm
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{
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template<typename TDerived>
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struct NOVTABLE NonCachedCCWBase : CCWBase
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{
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private:
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baselib::atomic<uint32_t> m_RefCount;
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uint32_t m_GCHandle;
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public:
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inline NonCachedCCWBase(Il2CppObject* obj) :
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CCWBase(obj),
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m_RefCount(1) // We start with a ref count of 1
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{
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m_GCHandle = gc::GCHandle::New(GetManagedObjectInline(), false);
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IL2CPP_ASSERT(m_GCHandle != 0);
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Il2CppStaticAssert(utils::TemplateUtils::IsBaseOf<NonCachedCCWBase<TDerived>, TDerived>::value);
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}
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inline ~NonCachedCCWBase()
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{
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IL2CPP_ASSERT(m_GCHandle != 0);
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gc::GCHandle::Free(m_GCHandle);
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m_GCHandle = 0;
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}
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IL2CPP_FORCE_INLINE uint32_t AddRefImpl()
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{
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return ++m_RefCount;
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}
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IL2CPP_FORCE_INLINE uint32_t ReleaseImpl()
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{
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const uint32_t count = --m_RefCount;
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if (count == 0)
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Destroy();
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return count;
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}
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IL2CPP_FORCE_INLINE static TDerived* __CreateInstance(Il2CppObject* obj)
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{
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void* memory = utils::Memory::Malloc(sizeof(TDerived));
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if (memory == NULL)
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Exception::RaiseOutOfMemoryException();
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return new(memory) TDerived(obj);
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}
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virtual void STDCALL Destroy() IL2CPP_FINAL IL2CPP_OVERRIDE
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{
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IL2CPP_ASSERT(m_RefCount == 0);
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TDerived* instance = static_cast<TDerived*>(this);
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instance->~TDerived();
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utils::Memory::Free(instance);
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}
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};
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}
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}
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