diff -r 000000000000 -r 7f656887cf89 libraries/ltkutils/src/proxyallocatorhelper.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libraries/ltkutils/src/proxyallocatorhelper.cpp	Wed Jun 23 15:52:26 2010 +0100
@@ -0,0 +1,116 @@
+// proxyallocatorhelper.cpp
+// 
+// Copyright (c) 2010 Accenture. All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+// 
+// Initial Contributors:
+// Accenture - Initial contribution
+//
+#include <fshell/heaputils.h>
+#include <fshell/common.mmh>
+#include <fshell/ltkutils.h>
+__ASSERT_COMPILE(sizeof(LtkUtils::RProxyAllocatorHelper) == 11*4);
+
+#ifdef FSHELL_MEMORY_ACCESS_SUPPORT
+#include <fshell/memoryaccess.h>
+#endif
+
+EXPORT_C LtkUtils::RProxyAllocatorHelper::RProxyAllocatorHelper()
+	: RAllocatorHelper()
+	{
+	}
+
+EXPORT_C TInt LtkUtils::RProxyAllocatorHelper::Open(RMemoryAccess& aMem, TUint aThreadId)
+	{
+	iMemoryAccess = &aMem;
+	iThreadId = aThreadId;
+
+#ifdef FSHELL_MEMORY_ACCESS_SUPPORT
+	TUint8* allocatorAddress;
+	TInt err = iMemoryAccess->GetAllocatorAddress(iThreadId, allocatorAddress);
+	if (!err)
+		{
+		iAllocatorAddress = (TLinAddr)allocatorAddress;
+		TInt udeb = EuserIsUdeb();
+		if (udeb < 0) return udeb; // error
+		err = IdentifyAllocatorType(udeb);
+		}
+	return err;
+#else
+	return KErrNotSupported;
+#endif
+	}
+
+EXPORT_C TInt LtkUtils::RProxyAllocatorHelper::OpenChunkHeap(RMemoryAccess& aMem, TAny* aDChunkPtr)
+	{
+#ifdef FSHELL_MEMORY_ACCESS_SUPPORT
+	iMemoryAccess = &aMem;
+
+	TChunkKernelInfo chunkInfo;
+	TPckg<TChunkKernelInfo> chunkInfoPckg(chunkInfo);
+	TInt err = iMemoryAccess->GetObjectInfo(EChunk, (TUint8*)aDChunkPtr, chunkInfoPckg);
+	if (err) return err;
+	RProcess process;
+	err = process.Open(chunkInfo.iControllingOwnerProcessId);
+	if (err == KErrNone)
+		{
+		TPckgBuf<TProcessKernelInfo> processInfo;
+		err = iMemoryAccess->GetObjectInfoByHandle(EProcess, RThread().Id(), process.Handle(), processInfo);
+		process.Close();
+		if (err == KErrNone)
+			{
+			iThreadId = processInfo().iFirstThreadId;
+			return RAllocatorHelper::OpenChunkHeap((TLinAddr)chunkInfo.iBase, chunkInfo.iMaxSize);
+			}
+		}
+	return err;
+#else
+	(void)aMem;
+	(void)aDChunkPtr;
+	return KErrNotSupported;
+#endif
+	}
+
+TInt LtkUtils::RProxyAllocatorHelper::ReadData(TLinAddr aLocation, TAny* aResult, TInt aSize) const
+	{
+#ifdef FSHELL_MEMORY_ACCESS_SUPPORT
+	TThreadMemoryAccessParams params;
+	params.iId = iThreadId;
+	params.iAddr = (TUint8*)aLocation;
+	params.iSize = aSize;
+	TPtr8 ptr((TUint8*)aResult, aSize, aSize);
+	return iMemoryAccess->GetThreadMem(params, ptr);
+#else
+	return KErrNotSupported;
+#endif
+	}
+
+TInt LtkUtils::RProxyAllocatorHelper::WriteData(TLinAddr aLocation, const TAny* aData, TInt aSize)
+	{
+#ifdef FSHELL_MEMORY_ACCESS_SUPPORT
+	const TPtrC8 ptr((const TUint8*)aData, aSize);
+	return iMemoryAccess->WriteMem(iThreadId, ptr, (TAny*)aLocation);
+#else
+	return KErrNotSupported;
+#endif
+	}
+
+TInt LtkUtils::RProxyAllocatorHelper::TryLock()
+	{
+	return KErrNotSupported;
+	}
+
+void LtkUtils::RProxyAllocatorHelper::TryUnlock()
+	{
+	// Not supported
+	}
+
+EXPORT_C void LtkUtils::RProxyAllocatorHelper::Close()
+	{
+	iMemoryAccess = NULL;
+	iThreadId = 0;
+	RAllocatorHelper::Close();
+	}