Garbage code collection area

typedef struct CODE{int Ptr[4 * 4];}*LPCODE;/*__declspec(naked) */static LPVOID WINAPI Alloc(HANDLE hHeap, DWORD dwFlags, SIZE_T dwBytes){return AppBase::Allocate(dwBytes);}/*__declspec(naked) */static LPVOID WINAPI ReAlloc(HANDLE hHeap, DWORD dwFlags, LPVOID lpMem, SIZE_T dwBytes){return AppBase::ReAlloc(lpMem, dwBytes);}/*__declspec(naked) */static BOOL WINAPI Collect(HANDLE hHeap, DWORD dwFlags, LPVOID lpMem){AppBase::Collect(lpMem);return TRUE;}/*__declspec(naked) */static BOOL WINAPI Validate(HANDLE hHeap,DWORD dwFlags,LPVOID lpMem){return AppBase::Validate(lpMem)? TRUE : FALSE;}/*__declspec(naked) */static SIZE_T WINAPI SizeOf(HANDLE hHeap,DWORD dwFlags, LPVOID lpMem){return AppBase::GetSize(lpMem);}void hook(){LPCODE pCode = (LPCODE)(HeapAlloc), pCodeConst;LONG   nCode = 0;__asm {mov eax, offset X86_CODE_BEGINmov pCodeConst, eaxmov nCode, offset X86_CODE_ENDsub nCode, eax}System::IO::MemoryAllocator::Protect(AppBase::GetCurrentProcess(), pCode, nCode, RLIB_PAGE_EXECUTE_READWRITE);System::IO::Memory::memcpy(pCode, pCodeConst, nCode);goto X86_CODE_END;X86_CODE_BEGIN:__asm{push Allocret}X86_CODE_END:pCode = (LPCODE)(HeapFree);__asm {mov eax, offset X86_CODE_BEGIN_Xmov pCodeConst, eaxmov nCode, offset X86_CODE_END_Xsub nCode, eax}System::IO::MemoryAllocator::Protect(AppBase::GetCurrentProcess(), pCode, nCode, RLIB_PAGE_EXECUTE_READWRITE);System::IO::Memory::memcpy(pCode, pCodeConst, nCode);goto X86_CODE_END_X;X86_CODE_BEGIN_X:__asm{push Collectret}X86_CODE_END_X:pCode = (LPCODE)(HeapReAlloc);__asm {mov eax, offset X86_CODE_BEGIN_Zmov pCodeConst, eaxmov nCode, offset X86_CODE_END_Zsub nCode, eax}System::IO::MemoryAllocator::Protect(AppBase::GetCurrentProcess(), pCode, nCode, RLIB_PAGE_EXECUTE_READWRITE);System::IO::Memory::memcpy(pCode, pCodeConst, nCode);goto X86_CODE_END_Z;X86_CODE_BEGIN_Z:__asm{push ReAllocret}X86_CODE_END_Z:pCode = (LPCODE)(HeapValidate);__asm {mov eax, offset X86_CODE_BEGIN_Amov pCodeConst, eaxmov nCode, offset X86_CODE_END_Asub nCode, eax}System::IO::MemoryAllocator::Protect(AppBase::GetCurrentProcess(), pCode, nCode, RLIB_PAGE_EXECUTE_READWRITE);System::IO::Memory::memcpy(pCode, pCodeConst, nCode);goto X86_CODE_END_A;X86_CODE_BEGIN_A:__asm{push Validateret}X86_CODE_END_A:pCode = (LPCODE)(HeapSize);__asm {mov eax, offset X86_CODE_BEGIN_Vmov pCodeConst, eaxmov nCode, offset X86_CODE_END_Vsub nCode, eax}System::IO::MemoryAllocator::Protect(AppBase::GetCurrentProcess(), pCode, nCode, RLIB_PAGE_EXECUTE_READWRITE);System::IO::Memory::memcpy(pCode, pCodeConst, nCode);goto X86_CODE_END_V;X86_CODE_BEGIN_V:__asm{push SizeOfret}X86_CODE_END_V:return;}