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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.
#include "stdafx.h"
#include "utilcode.h"
#include "corjit.h"
#include "jithost.h"
void* JitHost::allocateMemory(size_t size, bool usePageAllocator)
{
WRAPPER_NO_CONTRACT;
if (usePageAllocator)
{
return GetEEMemoryManager()->ClrVirtualAlloc(nullptr, size, MEM_COMMIT, PAGE_READWRITE);
}
else
{
return ClrAllocInProcessHeap(0, S_SIZE_T(size));
}
}
void JitHost::freeMemory(void* block, bool usePageAllocator)
{
WRAPPER_NO_CONTRACT;
if (usePageAllocator)
{
GetEEMemoryManager()->ClrVirtualFree(block, 0, MEM_RELEASE);
}
else
{
ClrFreeInProcessHeap(0, block);
}
}
int JitHost::getIntConfigValue(const wchar_t* name, int defaultValue)
{
WRAPPER_NO_CONTRACT;
// Translate JIT call into runtime configuration query
CLRConfig::ConfigDWORDInfo info{ name, defaultValue, CLRConfig::EEConfig_default };
// Perform a CLRConfig look up on behalf of the JIT.
return CLRConfig::GetConfigValue(info);
}
const wchar_t* JitHost::getStringConfigValue(const wchar_t* name)
{
WRAPPER_NO_CONTRACT;
// Translate JIT call into runtime configuration query
CLRConfig::ConfigStringInfo info{ name, CLRConfig::EEConfig_default };
// Perform a CLRConfig look up on behalf of the JIT.
return CLRConfig::GetConfigValue(info);
}
void JitHost::freeStringConfigValue(const wchar_t* value)
{
WRAPPER_NO_CONTRACT;
CLRConfig::FreeConfigString(const_cast<wchar_t*>(value));
}
JitHost JitHost::theJitHost;
ICorJitHost* JitHost::getJitHost()
{
STATIC_CONTRACT_SO_TOLERANT;
STATIC_CONTRACT_GC_NOTRIGGER;
STATIC_CONTRACT_NOTHROW;
STATIC_CONTRACT_CANNOT_TAKE_LOCK;
return &theJitHost;
}
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