#include "il2cpp-config.h"
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#include "MetadataAlloc.h"
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#include "il2cpp-class-internals.h"
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#include "utils/MemoryPool.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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// we allocate these dynamically on runtime initialization
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// because the pool uses standard allocators, and we want to give embedding
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// client the chance to install their own allocator callbacks
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static utils::MemoryPool* s_MetadataMemoryPool;
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static utils::MemoryPool* s_GenericClassMemoryPool;
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static utils::MemoryPool* s_GenericMethodMemoryPool;
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// This initial size (256k/512k) allows us enough room to initialize metadata
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// an empty Unity project and have a bit of room leftover.
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const size_t kInitialRegionSize = IL2CPP_SIZEOF_VOID_P * 64 * 1024;
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void MetadataAllocInitialize()
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{
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s_MetadataMemoryPool = new utils::MemoryPool(kInitialRegionSize);
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// these can use the default smaller initial pool size
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s_GenericClassMemoryPool = new utils::MemoryPool();
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s_GenericMethodMemoryPool = new utils::MemoryPool();
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}
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void MetadataAllocCleanup()
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{
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delete s_MetadataMemoryPool;
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s_MetadataMemoryPool = NULL;
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delete s_GenericClassMemoryPool;
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s_GenericClassMemoryPool = NULL;
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delete s_GenericMethodMemoryPool;
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s_GenericMethodMemoryPool = NULL;
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}
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void* MetadataMalloc(size_t size)
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{
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return s_MetadataMemoryPool->Malloc(size);
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}
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void* MetadataCalloc(size_t count, size_t size)
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{
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return s_MetadataMemoryPool->Calloc(count, size);
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}
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Il2CppGenericClass* MetadataAllocGenericClass()
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{
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return (Il2CppGenericClass*)s_GenericClassMemoryPool->Calloc(1, sizeof(Il2CppGenericClass));
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}
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Il2CppGenericMethod* MetadataAllocGenericMethod()
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{
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return (Il2CppGenericMethod*)s_GenericMethodMemoryPool->Calloc(1, sizeof(Il2CppGenericMethod));
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}
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}
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}
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