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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
#ifndef __JITHOST_H__
#define __JITHOST_H__
// Common implementation of ICorJitHost that respects CLR host policies.
class JitHost : public ICorJitHost
{
private:
static JitHost s_theJitHost;
struct Slab
{
Slab * pNext;
size_t size;
Thread* affinity;
};
CrstStatic m_jitSlabAllocatorCrst;
Slab* m_pCurrentCachedList;
Slab* m_pPreviousCachedList;
size_t m_totalCached;
DWORD m_lastFlush;
JitHost() {}
JitHost(const JitHost& other) = delete;
JitHost& operator=(const JitHost& other) = delete;
void init();
void reclaim();
public:
virtual void* allocateMemory(size_t size);
virtual void freeMemory(void* block);
virtual int getIntConfigValue(const wchar_t* name, int defaultValue);
virtual const wchar_t* getStringConfigValue(const wchar_t* name);
virtual void freeStringConfigValue(const wchar_t* value);
virtual void* allocateSlab(size_t size, size_t* pActualSize);
virtual void freeSlab(void* slab, size_t actualSize);
static void Init() { s_theJitHost.init(); }
static void Reclaim() { s_theJitHost.reclaim(); }
static ICorJitHost* getJitHost() { return &s_theJitHost; }
};
#endif // __JITHOST_H__
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