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// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// e32test\defrag\d_testramdefrag.cpp
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//
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//
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//#define DEBUG_VER // Uncomment for tracing
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#include "platform.h"
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#include <kernel/kern_priv.h>
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#include <kernel/cache.h>
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#include "t_ramdefrag.h"
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//
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// Class definitions
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//
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const TInt KMajorVersionNumber=0;
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const TInt KMinorVersionNumber=1;
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const TInt KBuildVersionNumber=1;
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const TInt KDefragCompleteThreadPriority = 27;
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_LIT(KDefragCompleteThread,"DefragCompleteThread");
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class DRamDefragFuncTestFactory : public DLogicalDevice
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{
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public:
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DRamDefragFuncTestFactory();
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~DRamDefragFuncTestFactory();
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virtual TInt Install();
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virtual void GetCaps(TDes8& aDes) const;
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virtual TInt Create(DLogicalChannelBase*& aChannel);
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TDynamicDfcQue* iDfcQ;
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};
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class DRamDefragFuncTestChannel : public DLogicalChannelBase
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{
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public:
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DRamDefragFuncTestChannel(TDfcQue* aDfcQ);
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DRamDefragFuncTestChannel();
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~DRamDefragFuncTestChannel();
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virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);
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virtual TInt Request(TInt aFunction, TAny* a1, TAny* a2);
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TInt FreeAllFixedPages();
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TInt AllocFixedPages(TInt aNumPages);
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TInt AllocFixedArray(TInt aNumPages);
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TInt AllocateFixed2(TInt aNumPages);
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TInt GetAllocDiff(TUint aNumPages);
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TInt FreeAllFixedPagesRead();
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TInt AllocFixedPagesWrite(TInt aNumPages);
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TInt ZoneAllocContiguous(TUint aZoneID, TUint aNumBytes);
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TInt ZoneAllocContiguous(TUint* aZoneIdList, TUint aZoneIdCount, TUint aNumBytes);
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TInt ZoneAllocDiscontiguous(TUint aZoneID, TInt aNumPages);
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TInt ZoneAllocDiscontiguous(TUint* aZoneIdList, TUint aZoneIdCount, TInt aNumPages);
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TInt ZoneAllocToMany(TInt aZoneIndex, TInt aNumPages);
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TInt ZoneAllocToManyArray(TInt aZoneIndex, TInt aNumPages);
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TInt ZoneAllocToMany2(TInt aZoneIndex, TInt aNumPages);
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TInt AllocContiguous(TUint aNumBytes);
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TInt FreeZone(TInt aNumPages);
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TInt FreeFromAllZones();
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TInt FreeFromAddr(TInt aNumPages, TUint32 aAddr);
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TInt PageCount(TUint aId, STestUserSidePageCount* aPageData);
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TInt CancelDefrag();
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TInt CheckCancel(STestParameters* aParams);
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TInt CallDefrag(STestParameters* aParams);
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TInt CheckPriorities(STestParameters* aParams);
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TInt SetZoneFlag(STestFlagParams* aParams);
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TInt GetDefragOrder();
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TInt FreeRam();
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TInt DoSetDebugFlag(TInt aState);
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TInt ResetDriver();
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TInt ZoneAllocDiscontiguous2(TUint aZoneID, TInt aNumPages);
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public:
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DRamDefragFuncTestFactory* iFactory;
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protected:
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static void DefragCompleteDfc(TAny* aSelf);
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void DefragComplete();
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static void Defrag2CompleteDfc(TAny* aSelf);
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void Defrag2Complete();
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static void Defrag3CompleteDfc(TAny* aSelf);
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void Defrag3Complete();
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private:
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TPhysAddr iContigAddr; /**< The base address of fixed contiguous allocations*/
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TUint iContigBytes; /**< The no. of contiguous fixed bytes allocated*/
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TPhysAddr* iAddrArray;
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TUint iAddrArrayPages;
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TUint iAddrArraySize;
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TPhysAddr** iAddrPtrArray;
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TInt* iNumPagesArray;
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TInt iDebug;
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TInt iThreadCounter;
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DChunk* iChunk;
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TLinAddr iKernAddrStart;
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TInt iPageSize;
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TUint iPageShift; /**< The system's page shift */
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TUint iZoneCount;
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TRamDefragRequest iDefragRequest; // Defrag request object
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TRamDefragRequest iDefragRequest2;
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TRamDefragRequest iDefragRequest3;
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TUint* iZoneIdArray; /**< Pointer to an kernel heap array of zone IDs*/
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DSemaphore* iDefragSemaphore; // Semaphore enusre only one defrag operation is active per channel
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TRequestStatus* iCompleteReq; // Pointer to a request status that will signal to the user side client once the defrag has completed
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TRequestStatus* iCompleteReq2;
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TRequestStatus* iCompleteReq3;
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TRequestStatus iTmpRequestStatus1;
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TRequestStatus iTmpRequestStatus2;
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DThread* iRequestThread; // Pointer to the thread that made the defrag request
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DThread* iRequestThread2;
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DThread* iRequestThread3;
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TDfcQue* iDfcQ; // The DFC queue used for driver functions
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TDfc iDefragCompleteDfc; // DFC to be queued once a defrag operation has completed
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TDfc iDefragComplete2Dfc;
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TDfc iDefragComplete3Dfc;
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TInt iCounter; // Counts the number of defrags that have taken place
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TInt iOrder; // Stores the order in which queued defrags took place
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};
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//
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// DRamDefragFuncTestFactory
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//
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DRamDefragFuncTestFactory::DRamDefragFuncTestFactory()
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//
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// Constructor
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//
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{
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iVersion=TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber);
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//iParseMask=0;//No units, no info, no PDD
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//iUnitsMask=0;//Only one thing
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}
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TInt DRamDefragFuncTestFactory::Install()
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{
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return SetName(&KRamDefragFuncTestLddName);
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}
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DRamDefragFuncTestFactory::~DRamDefragFuncTestFactory()
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{
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if (iDfcQ != NULL)
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{// Destroy the DFC queue created when this device drvier was loaded.
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iDfcQ->Destroy();
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}
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}
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void DRamDefragFuncTestFactory::GetCaps(TDes8& /*aDes*/) const
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{
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// Not used but required as DLogicalDevice::GetCaps is pure virtual
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}
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TInt DRamDefragFuncTestFactory::Create(DLogicalChannelBase*& aChannel)
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{
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DRamDefragFuncTestChannel* channel=new DRamDefragFuncTestChannel(iDfcQ);
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if(!channel)
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return KErrNoMemory;
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channel->iFactory = this;
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aChannel = channel;
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return KErrNone;
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}
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DECLARE_STANDARD_LDD()
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{
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DRamDefragFuncTestFactory* factory = new DRamDefragFuncTestFactory;
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if (factory)
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{
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// Allocate a kernel thread to run the DFC
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TInt r = Kern::DynamicDfcQCreate(factory->iDfcQ, KDefragCompleteThreadPriority, KDefragCompleteThread);
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if (r != KErrNone)
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{// Must close rather than delete factory as it is a DObject object.
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factory->AsyncClose();
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return NULL;
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}
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}
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return factory;
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}
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//
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// DRamDefragFuncTestChannel
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//
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TInt DRamDefragFuncTestChannel::DoCreate(TInt /*aUnit*/, const TDesC8* /*aInfo*/, const TVersion& /*aVer*/)
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{
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TInt ret = Kern::HalFunction(EHalGroupRam, ERamHalGetZoneCount, (TAny*)&iZoneCount, NULL);
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// Retrieve the page size and use it to detemine the page shift (assumes 32-bit system).
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TInt r = Kern::HalFunction(EHalGroupKernel, EKernelHalPageSizeInBytes, &iPageSize, 0);
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if (r != KErrNone)
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{
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TESTDEBUG(Kern::Printf("ERROR - Unable to determine page size"));
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return r;
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}
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TUint32 pageMask = iPageSize;
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TUint i = 0;
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for (; i < 32; i++)
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{
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if (pageMask & 1)
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{
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if (pageMask & ~1u)
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{
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TESTDEBUG(Kern::Printf("ERROR - page size not a power of 2"));
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return KErrNotSupported;
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}
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iPageShift = i;
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break;
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}
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pageMask >>= 1;
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}
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// Create a semaphore to protect defrag invocation. OK to just use one name as
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// the semaphore is not global so it's name doesn't need to be unique.
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ret = Kern::SemaphoreCreate(iDefragSemaphore, _L("DefragRefSem"), 1);
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if (ret != KErrNone)
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{
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return ret;
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}
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iDefragCompleteDfc.SetDfcQ(iDfcQ);
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iDefragComplete2Dfc.SetDfcQ(iDfcQ);
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iDefragComplete3Dfc.SetDfcQ(iDfcQ);
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// Create an array to store some RAM zone IDs for use but the multi-zone
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// specific allcoation methods.
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NKern::ThreadEnterCS();
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iZoneIdArray = new TUint[KMaxRamZones];
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if (iZoneIdArray == NULL)
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{
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ret = KErrNoMemory;
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}
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NKern::ThreadLeaveCS();
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return ret;
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}
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DRamDefragFuncTestChannel::DRamDefragFuncTestChannel(TDfcQue* aDfcQ)
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:
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iContigAddr(KPhysAddrInvalid),
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iContigBytes(0),
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iAddrArray(NULL),
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iAddrArrayPages(0),
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iAddrArraySize(0),
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iAddrPtrArray(NULL),
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iNumPagesArray(NULL),
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iDebug(0),
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iThreadCounter(1),
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iChunk(NULL),
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iPageSize(0),
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iPageShift(0),
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iZoneCount(0),
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iZoneIdArray(NULL),
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iDefragSemaphore(NULL),
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iCompleteReq(NULL),
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iCompleteReq2(NULL),
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iCompleteReq3(NULL),
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iRequestThread(NULL),
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iRequestThread2(NULL),
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iRequestThread3(NULL),
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iDfcQ(aDfcQ),
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iDefragCompleteDfc(DefragCompleteDfc, (TAny*)this, 1),
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iDefragComplete2Dfc(Defrag2CompleteDfc, (TAny*)this, 1),
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iDefragComplete3Dfc(Defrag3CompleteDfc, (TAny*)this, 1),
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iCounter(0),
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iOrder(0)
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{
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}
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DRamDefragFuncTestChannel::~DRamDefragFuncTestChannel()
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{
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if (iDefragSemaphore != NULL)
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{
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iDefragSemaphore->Close(NULL);
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}
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if (iZoneIdArray != NULL)
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{
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NKern::ThreadEnterCS();
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delete[] iZoneIdArray;
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NKern::ThreadLeaveCS();
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}
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}
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TInt DRamDefragFuncTestChannel::Request(TInt aFunction, TAny* a1, TAny* a2)
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{
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TInt threadCount = __e32_atomic_tas_ord32(&iThreadCounter, 1, 1, 0);
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if (threadCount >= 2)
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{
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Kern::Printf("DRamDefragFuncTestChannel::Request threadCount = %d\n", threadCount);
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}
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Kern::SemaphoreWait(*iDefragSemaphore);
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TInt retVal = KErrNotSupported;
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switch(aFunction)
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{
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case RRamDefragFuncTestLdd::EAllocateFixed:
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retVal = DRamDefragFuncTestChannel::AllocFixedPages((TInt)a1);
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break;
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case RRamDefragFuncTestLdd::EAllocFixedArray:
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retVal = DRamDefragFuncTestChannel::AllocFixedArray((TInt)a1);
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break;
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case RRamDefragFuncTestLdd::EAllocateFixed2:
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retVal = DRamDefragFuncTestChannel::AllocateFixed2((TInt)a1);
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break;
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case RRamDefragFuncTestLdd::EGetAllocDiff:
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retVal = DRamDefragFuncTestChannel::GetAllocDiff((TUint)a1);
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break;
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case RRamDefragFuncTestLdd::EFreeAllFixed:
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retVal = DRamDefragFuncTestChannel::FreeAllFixedPages();
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break;
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case RRamDefragFuncTestLdd::EAllocateFixedWrite:
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retVal = DRamDefragFuncTestChannel::AllocFixedPagesWrite((TInt)a1);
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break;
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case RRamDefragFuncTestLdd::EFreeAllFixedRead:
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retVal = DRamDefragFuncTestChannel::FreeAllFixedPagesRead();
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break;
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case RRamDefragFuncTestLdd::EZoneAllocContiguous:
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retVal = DRamDefragFuncTestChannel::ZoneAllocContiguous((TUint)a1, (TUint)a2);
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break;
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case RRamDefragFuncTestLdd::EMultiZoneAllocContiguous:
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{
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SMultiZoneAlloc multiZone;
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kumemget(&multiZone, a1, sizeof(SMultiZoneAlloc));
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|
352 |
retVal = DRamDefragFuncTestChannel::ZoneAllocContiguous(multiZone.iZoneId, multiZone.iZoneIdSize, (TUint)a2);
|
|
|
353 |
}
|
|
|
354 |
break;
|
|
|
355 |
|
|
|
356 |
case RRamDefragFuncTestLdd::EZoneAllocDiscontiguous:
|
|
|
357 |
retVal = DRamDefragFuncTestChannel::ZoneAllocDiscontiguous((TUint)a1, (TUint)a2);
|
|
|
358 |
break;
|
|
|
359 |
|
|
|
360 |
case RRamDefragFuncTestLdd::EMultiZoneAllocDiscontiguous:
|
|
|
361 |
{
|
|
|
362 |
SMultiZoneAlloc multiZone;
|
|
|
363 |
kumemget(&multiZone, a1, sizeof(SMultiZoneAlloc));
|
|
|
364 |
retVal = DRamDefragFuncTestChannel::ZoneAllocDiscontiguous(multiZone.iZoneId, multiZone.iZoneIdSize, (TUint)a2);
|
|
|
365 |
}
|
|
|
366 |
break;
|
|
|
367 |
|
|
|
368 |
case RRamDefragFuncTestLdd::EZoneAllocDiscontiguous2:
|
|
|
369 |
retVal = DRamDefragFuncTestChannel::ZoneAllocDiscontiguous2((TUint)a1, (TUint)a2);
|
|
|
370 |
break;
|
|
|
371 |
|
|
|
372 |
case RRamDefragFuncTestLdd::EZoneAllocToMany:
|
|
|
373 |
retVal = DRamDefragFuncTestChannel::ZoneAllocToMany((TUint)a1, (TInt)a2);
|
|
|
374 |
break;
|
|
|
375 |
|
|
|
376 |
case RRamDefragFuncTestLdd::EZoneAllocToManyArray:
|
|
|
377 |
retVal = DRamDefragFuncTestChannel::ZoneAllocToManyArray((TUint)a1, (TInt)a2);
|
|
|
378 |
break;
|
|
|
379 |
|
|
|
380 |
case RRamDefragFuncTestLdd::EZoneAllocToMany2:
|
|
|
381 |
retVal = DRamDefragFuncTestChannel::ZoneAllocToMany2((TUint)a1, (TInt)a2);
|
|
|
382 |
break;
|
|
|
383 |
|
|
|
384 |
case RRamDefragFuncTestLdd::EAllocContiguous:
|
|
|
385 |
retVal = DRamDefragFuncTestChannel::AllocContiguous((TUint)a1);
|
|
|
386 |
break;
|
|
|
387 |
|
|
|
388 |
case RRamDefragFuncTestLdd::EFreeZone:
|
|
|
389 |
retVal = DRamDefragFuncTestChannel::FreeZone((TInt)a1);
|
|
|
390 |
break;
|
|
|
391 |
|
|
|
392 |
case RRamDefragFuncTestLdd::EFreeFromAllZones:
|
|
|
393 |
retVal = DRamDefragFuncTestChannel::FreeFromAllZones();
|
|
|
394 |
break;
|
|
|
395 |
|
|
|
396 |
case RRamDefragFuncTestLdd::EFreeFromAddr:
|
|
|
397 |
retVal = DRamDefragFuncTestChannel::FreeFromAddr((TInt)a1, (TUint32)a2);
|
|
|
398 |
break;
|
|
|
399 |
|
|
|
400 |
case RRamDefragFuncTestLdd::EPageCount:
|
|
|
401 |
retVal = DRamDefragFuncTestChannel::PageCount((TUint)a1, (STestUserSidePageCount*)a2);
|
|
|
402 |
break;
|
|
|
403 |
|
|
|
404 |
case RRamDefragFuncTestLdd::ECheckCancel:
|
|
|
405 |
retVal = DRamDefragFuncTestChannel::CheckCancel((STestParameters*)a1);
|
|
|
406 |
break;
|
|
|
407 |
|
|
|
408 |
case RRamDefragFuncTestLdd::ECallDefrag:
|
|
|
409 |
retVal = DRamDefragFuncTestChannel::CallDefrag((STestParameters*)a1);
|
|
|
410 |
break;
|
|
|
411 |
|
|
|
412 |
case RRamDefragFuncTestLdd::ESetZoneFlag:
|
|
|
413 |
retVal = DRamDefragFuncTestChannel::SetZoneFlag((STestFlagParams*)a1);
|
|
|
414 |
break;
|
|
|
415 |
|
|
|
416 |
case RRamDefragFuncTestLdd::ECheckPriorities:
|
|
|
417 |
retVal = DRamDefragFuncTestChannel::CheckPriorities((STestParameters*)a1);
|
|
|
418 |
break;
|
|
|
419 |
|
|
|
420 |
case RRamDefragFuncTestLdd::EGetDefragOrder:
|
|
|
421 |
retVal = DRamDefragFuncTestChannel::GetDefragOrder();
|
|
|
422 |
break;
|
|
|
423 |
|
|
|
424 |
case RRamDefragFuncTestLdd::EDoSetDebugFlag:
|
|
|
425 |
retVal = DoSetDebugFlag((TInt) a1);
|
|
|
426 |
break;
|
|
|
427 |
|
|
|
428 |
case RRamDefragFuncTestLdd::EResetDriver:
|
|
|
429 |
retVal = ResetDriver();
|
|
|
430 |
break;
|
|
|
431 |
|
|
|
432 |
default:
|
|
|
433 |
break;
|
|
|
434 |
}
|
|
|
435 |
|
|
|
436 |
Kern::SemaphoreSignal(*iDefragSemaphore);
|
|
|
437 |
__e32_atomic_tas_ord32(&iThreadCounter, 1, -1, 0);
|
|
|
438 |
return retVal;
|
|
|
439 |
}
|
|
|
440 |
|
|
|
441 |
|
|
|
442 |
#define CHECK(c) { if(!(c)) { Kern::Printf("Fail %d", __LINE__); ; retVal = __LINE__;} }
|
|
|
443 |
|
|
|
444 |
|
|
|
445 |
//
|
|
|
446 |
// FreeAllFixedPages
|
|
|
447 |
//
|
|
|
448 |
// Free ALL of the fixed pages that were allocated
|
|
|
449 |
//
|
|
|
450 |
TInt DRamDefragFuncTestChannel::FreeAllFixedPages()
|
|
|
451 |
{
|
|
|
452 |
NKern::ThreadEnterCS();
|
|
|
453 |
|
|
|
454 |
TInt retVal = KErrNone;
|
|
|
455 |
|
|
|
456 |
if (iAddrArray != NULL)
|
|
|
457 |
{
|
|
|
458 |
retVal = Epoc::FreePhysicalRam(iAddrArrayPages, iAddrArray);
|
|
|
459 |
CHECK(retVal == KErrNone);
|
|
|
460 |
|
|
|
461 |
delete[] iAddrArray;
|
|
|
462 |
iAddrArray = NULL;
|
|
|
463 |
iAddrArrayPages = 0;
|
|
|
464 |
}
|
|
|
465 |
|
|
|
466 |
if (iContigAddr != KPhysAddrInvalid)
|
|
|
467 |
{
|
|
|
468 |
retVal = Epoc::FreePhysicalRam(iContigAddr, iContigBytes);
|
|
|
469 |
iContigAddr = KPhysAddrInvalid;
|
|
|
470 |
iContigBytes = 0;
|
|
|
471 |
CHECK(retVal == KErrNone);
|
|
|
472 |
}
|
|
|
473 |
NKern::ThreadLeaveCS();
|
|
|
474 |
|
|
|
475 |
retVal = FreeFromAllZones();
|
|
|
476 |
return retVal;
|
|
|
477 |
}
|
|
|
478 |
|
|
|
479 |
|
|
|
480 |
|
|
|
481 |
//
|
|
|
482 |
// FreeAllFixedPagesRead()
|
|
|
483 |
//
|
|
|
484 |
// Read the fixed pages that were mapped to iChunk and verify that
|
|
|
485 |
// the contents have not changed. Then free the fixed pages
|
|
|
486 |
// that were allocated for iChunk.
|
|
|
487 |
//
|
|
|
488 |
TInt DRamDefragFuncTestChannel::FreeAllFixedPagesRead()
|
|
|
489 |
{
|
|
|
490 |
|
|
|
491 |
TInt retVal = KErrNone;
|
|
|
492 |
TUint index;
|
|
|
493 |
|
|
|
494 |
if (iAddrArray == NULL || iChunk == NULL || !iAddrArrayPages)
|
|
|
495 |
{
|
|
|
496 |
return KErrCorrupt;
|
|
|
497 |
}
|
|
|
498 |
|
|
|
499 |
TInt r = Kern::ChunkAddress(iChunk, 0, iAddrArrayPages << iPageShift, iKernAddrStart);
|
|
|
500 |
if (r != KErrNone)
|
|
|
501 |
{
|
|
|
502 |
Kern::Printf("ERROR ? FreeAllFixedPages : Couldn't get linear address of iChunk! %d", r);
|
|
|
503 |
}
|
|
|
504 |
else
|
|
|
505 |
{
|
|
|
506 |
for (index = 0; index < iAddrArrayPages; index ++)
|
|
|
507 |
{
|
|
|
508 |
if (iAddrArray[index] != NULL)
|
|
|
509 |
{
|
|
|
510 |
TUint* pInt = (TUint *)(iKernAddrStart + (index << iPageShift));
|
|
|
511 |
TUint* pIntEnd = pInt + (iPageSize / sizeof(TInt));
|
|
|
512 |
// Read each word in this the page and verify that
|
|
|
513 |
// they are still the index of the current page in the chunk.
|
|
|
514 |
while (pInt < pIntEnd)
|
|
|
515 |
{
|
|
|
516 |
if (*pInt++ != index)
|
|
|
517 |
{
|
|
|
518 |
Kern::Printf("ERROR ? FreeAllFixedPages : page at index %d is corrupt! 0x%08x", index, *pInt);
|
|
|
519 |
}
|
|
|
520 |
}
|
|
|
521 |
}
|
|
|
522 |
}
|
|
|
523 |
}
|
|
|
524 |
NKern::ThreadEnterCS();
|
|
|
525 |
|
|
|
526 |
// Must close chunk before we free memory otherwise it would still be
|
|
|
527 |
// possible to access memory that has been freed and potentially reused.
|
|
|
528 |
Kern::ChunkClose(iChunk);
|
|
|
529 |
iChunk = NULL;
|
|
|
530 |
retVal = Epoc::FreePhysicalRam(iAddrArrayPages, iAddrArray);
|
|
|
531 |
delete[] iAddrArray;
|
|
|
532 |
|
|
|
533 |
NKern::ThreadLeaveCS();
|
|
|
534 |
|
|
|
535 |
iAddrArray = NULL;
|
|
|
536 |
iAddrArrayPages = 0;
|
|
|
537 |
return retVal;
|
|
|
538 |
}
|
|
|
539 |
|
|
|
540 |
//
|
|
|
541 |
// AllocFixedPagesWrite
|
|
|
542 |
//
|
|
|
543 |
// Allocate a number of fixed pages to memory then create a shared chunk and map these pages into the chunk
|
|
|
544 |
//
|
|
|
545 |
TInt DRamDefragFuncTestChannel::AllocFixedPagesWrite(TInt aNumPages)
|
|
|
546 |
{
|
|
|
547 |
|
|
|
548 |
TInt retVal = KErrNone;
|
|
|
549 |
TUint index = 0;
|
|
|
550 |
TChunkCreateInfo chunkInfo;
|
|
|
551 |
TUint32 mapAttr;
|
|
|
552 |
|
|
|
553 |
if (iAddrArray != NULL || iChunk != NULL)
|
|
|
554 |
{
|
|
|
555 |
return KErrInUse;
|
|
|
556 |
}
|
|
|
557 |
|
|
|
558 |
if (aNumPages == FILL_ALL_FIXED)
|
|
|
559 |
{// Fill memory with fixed pages, leaving room for the kernel to expand.
|
|
|
560 |
TUint freePages = FreeRam() >> iPageShift;
|
|
|
561 |
// Calculate how many page tables will be required:
|
|
|
562 |
// 1024 pages per page table
|
|
|
563 |
// 4 page table per page
|
|
|
564 |
TUint pageTablePages = (freePages >> 10) >> 2;
|
|
|
565 |
TUint physAddrPages = (sizeof(TPhysAddr) * freePages) >> iPageShift;
|
|
|
566 |
TESTDEBUG(Kern::Printf("pageTablePages %d physAddrPages %d", pageTablePages, physAddrPages));
|
|
|
567 |
// Determine how many heap pages will be required, with some extra space as well.
|
|
|
568 |
TUint fixedOverhead = (pageTablePages + physAddrPages) << 4;
|
|
|
569 |
TESTDEBUG(Kern::Printf("freePages %d fixedOverhead %d", freePages, fixedOverhead));
|
|
|
570 |
aNumPages = freePages - fixedOverhead;
|
|
|
571 |
TESTDEBUG(Kern::Printf("aNumPages = %d", aNumPages));
|
|
|
572 |
}
|
|
|
573 |
|
|
|
574 |
NKern::ThreadEnterCS();
|
|
|
575 |
|
|
|
576 |
iAddrArray = new TPhysAddr[aNumPages];
|
|
|
577 |
if(!iAddrArray)
|
|
|
578 |
{
|
|
|
579 |
retVal = KErrNoMemory;
|
|
|
580 |
goto exit;
|
|
|
581 |
}
|
|
|
582 |
|
|
|
583 |
TESTDEBUG(Kern::Printf("amount of free pages = %d", FreeRam() >> iPageShift));
|
|
|
584 |
|
|
|
585 |
// create a shared chunk and map these pages into the chunk.
|
|
|
586 |
|
|
|
587 |
chunkInfo.iType = TChunkCreateInfo::ESharedKernelSingle;
|
|
|
588 |
chunkInfo.iMaxSize = aNumPages << iPageShift;
|
|
|
589 |
chunkInfo.iMapAttr = EMapAttrFullyBlocking;
|
|
|
590 |
chunkInfo.iOwnsMemory = EFalse;
|
|
|
591 |
|
|
|
592 |
TESTDEBUG(Kern::Printf("Creating chunk - amount of free pages = %d\n", FreeRam() >> iPageShift));
|
|
|
593 |
retVal = Kern::ChunkCreate(chunkInfo, iChunk, iKernAddrStart, mapAttr);
|
|
|
594 |
if (retVal != KErrNone)
|
|
|
595 |
{
|
|
|
596 |
Kern::Printf("ChunkCreate failed retVal = %d", retVal);
|
|
|
597 |
goto exit;
|
|
|
598 |
}
|
|
|
599 |
|
|
|
600 |
TESTDEBUG(Kern::Printf("Created chunk - amount of free pages = %d\n", FreeRam() >> iPageShift));
|
|
|
601 |
|
|
|
602 |
retVal = Epoc::AllocPhysicalRam(aNumPages, iAddrArray);
|
|
|
603 |
if (retVal != KErrNone)
|
|
|
604 |
{
|
|
|
605 |
TESTDEBUG(Kern::Printf("Alloc of %d pages was unsuccessful\n", aNumPages));
|
|
|
606 |
goto exit;
|
|
|
607 |
}
|
|
|
608 |
iAddrArrayPages = aNumPages;
|
|
|
609 |
TESTDEBUG(Kern::Printf("Committing chunk - amount of free pages = %d\n", FreeRam() >> iPageShift));
|
|
|
610 |
retVal = Kern::ChunkCommitPhysical(iChunk, 0, iAddrArrayPages << iPageShift, iAddrArray);
|
|
|
611 |
if (retVal != KErrNone)
|
|
|
612 |
{
|
|
|
613 |
Kern::Printf("Commit was bad retVal = %d", retVal);
|
|
|
614 |
goto exit;
|
|
|
615 |
}
|
|
|
616 |
TESTDEBUG(Kern::Printf("Committed chunk - amount of free pages = %d\n", FreeRam() >> iPageShift));
|
|
|
617 |
TESTDEBUG(Kern::Printf("Start - 0x%08x\n", iKernAddrStart));
|
|
|
618 |
for (index = 0; index < iAddrArrayPages; index ++)
|
|
|
619 |
{
|
|
|
620 |
TInt* pInt = (TInt *)(iKernAddrStart + (index << iPageShift));
|
|
|
621 |
TInt* pIntEnd = pInt + (iPageSize / sizeof(TInt));
|
|
|
622 |
// write the index into all of the words of the page.
|
|
|
623 |
while (pInt < pIntEnd)
|
|
|
624 |
{
|
|
|
625 |
*pInt++ = index;
|
|
|
626 |
}
|
|
|
627 |
}
|
|
|
628 |
|
|
|
629 |
TESTDEBUG(Kern::Printf("Allocated %d pages\n", iAddrArrayPages));
|
|
|
630 |
exit:
|
|
|
631 |
if (retVal != KErrNone)
|
|
|
632 |
{// Cleanup as something went wrong
|
|
|
633 |
if (iChunk)
|
|
|
634 |
{
|
|
|
635 |
Kern::ChunkClose(iChunk);
|
|
|
636 |
iChunk = NULL;
|
|
|
637 |
}
|
|
|
638 |
if (iAddrArray != NULL)
|
|
|
639 |
{
|
|
|
640 |
Epoc::FreePhysicalRam(iAddrArrayPages, iAddrArray);
|
|
|
641 |
delete[] iAddrArray;
|
|
|
642 |
iAddrArray = NULL;
|
|
|
643 |
}
|
|
|
644 |
iAddrArrayPages = 0;
|
|
|
645 |
}
|
|
|
646 |
|
|
|
647 |
NKern::ThreadLeaveCS();
|
|
|
648 |
return retVal;
|
|
|
649 |
}
|
|
|
650 |
|
|
|
651 |
TInt DRamDefragFuncTestChannel::GetAllocDiff(TUint aNumPages)
|
|
|
652 |
{
|
|
|
653 |
TUint initialFreeRam = FreeRam();
|
|
|
654 |
TInt ret = KErrNone;
|
|
|
655 |
TInt ramDifference;
|
|
|
656 |
|
|
|
657 |
NKern::ThreadEnterCS();
|
|
|
658 |
|
|
|
659 |
if (iAddrArray != NULL)
|
|
|
660 |
{
|
|
|
661 |
ret = KErrInUse;
|
|
|
662 |
goto exit;
|
|
|
663 |
}
|
|
|
664 |
iAddrArray = (TPhysAddr *)Kern::AllocZ(sizeof(TPhysAddr) * aNumPages);
|
|
|
665 |
|
|
|
666 |
if(!iAddrArray)
|
|
|
667 |
{
|
|
|
668 |
ret = KErrNoMemory;
|
|
|
669 |
goto exit;
|
|
|
670 |
}
|
|
|
671 |
|
|
|
672 |
ramDifference = initialFreeRam - FreeRam();
|
|
|
673 |
|
|
|
674 |
Kern::Free(iAddrArray);
|
|
|
675 |
iAddrArray = NULL;
|
|
|
676 |
|
|
|
677 |
ret = ramDifference >> iPageShift;
|
|
|
678 |
exit:
|
|
|
679 |
NKern::ThreadLeaveCS();
|
|
|
680 |
return ret;
|
|
|
681 |
}
|
|
|
682 |
//
|
|
|
683 |
// AllocFixedPages
|
|
|
684 |
//
|
|
|
685 |
// Allocate a number of fixed pages to memory
|
|
|
686 |
//
|
|
|
687 |
TInt DRamDefragFuncTestChannel::AllocFixedPages(TInt aNumPages)
|
|
|
688 |
{
|
|
|
689 |
TInt r = AllocFixedArray(aNumPages);
|
|
|
690 |
if (r != KErrNone)
|
|
|
691 |
{
|
|
|
692 |
return r;
|
|
|
693 |
}
|
|
|
694 |
return AllocateFixed2(aNumPages);
|
|
|
695 |
}
|
|
|
696 |
|
|
|
697 |
/**
|
|
|
698 |
Allocate the array required to store the physical addresses of
|
|
|
699 |
number of fixed pages to be allocated.
|
|
|
700 |
|
|
|
701 |
@param aNumPages The number of fixed pages to be allocated.
|
|
|
702 |
@return KErrNone on success.
|
|
|
703 |
*/
|
|
|
704 |
TInt DRamDefragFuncTestChannel::AllocFixedArray(TInt aNumPages)
|
|
|
705 |
{
|
|
|
706 |
if (iAddrArray != NULL)
|
|
|
707 |
{
|
|
|
708 |
return KErrInUse;
|
|
|
709 |
}
|
|
|
710 |
|
|
|
711 |
if (aNumPages == FILL_ALL_FIXED)
|
|
|
712 |
{// Fill memory with fixed pages.
|
|
|
713 |
aNumPages = FreeRam() >> iPageShift;
|
|
|
714 |
TESTDEBUG(Kern::Printf("aNumPages %d FreeRam() %d", aNumPages, FreeRam()));
|
|
|
715 |
}
|
|
|
716 |
NKern::ThreadEnterCS();
|
|
|
717 |
|
|
|
718 |
iAddrArray = new TPhysAddr[aNumPages];
|
|
|
719 |
iAddrArraySize = aNumPages; // Only required for AllocateFixed2() when aNumPages == FILL_ALL_FIXED.
|
|
|
720 |
iAddrArrayPages = 0; // No physical pages have been allocated yet.
|
|
|
721 |
|
|
|
722 |
NKern::ThreadLeaveCS();
|
|
|
723 |
|
|
|
724 |
if (!iAddrArray)
|
|
|
725 |
{
|
|
|
726 |
return KErrNoMemory;
|
|
|
727 |
}
|
|
|
728 |
return KErrNone;
|
|
|
729 |
}
|
|
|
730 |
|
|
|
731 |
|
|
|
732 |
/**
|
|
|
733 |
Allocate the specified number of fixed pages.
|
|
|
734 |
This should only be invoked when iAddrArray has already been allocated
|
|
|
735 |
|
|
|
736 |
@param aNumPages The number of pages to allocate.
|
|
|
737 |
*/
|
|
|
738 |
TInt DRamDefragFuncTestChannel::AllocateFixed2(TInt aNumPages)
|
|
|
739 |
{
|
|
|
740 |
if (iAddrArray == NULL)
|
|
|
741 |
{
|
|
|
742 |
return KErrGeneral;
|
|
|
743 |
}
|
|
|
744 |
TInt retVal = KErrNone;
|
|
|
745 |
NKern::ThreadEnterCS();
|
|
|
746 |
if (aNumPages == FILL_ALL_FIXED)
|
|
|
747 |
{
|
|
|
748 |
// Allocate a number of fixed pages to RAM a page at time so that the allocations
|
|
|
749 |
// will always fill as much memory as possible.
|
|
|
750 |
TPhysAddr* addrPtr = iAddrArray;
|
|
|
751 |
TPhysAddr* addrPtrEnd = addrPtr + iAddrArraySize;
|
|
|
752 |
while (addrPtr < addrPtrEnd)
|
|
|
753 |
{
|
|
|
754 |
retVal = Epoc::AllocPhysicalRam(1, addrPtr++);
|
|
|
755 |
if (retVal != KErrNone)
|
|
|
756 |
break;
|
|
|
757 |
iAddrArrayPages++;
|
|
|
758 |
}
|
|
|
759 |
}
|
|
|
760 |
else
|
|
|
761 |
{
|
|
|
762 |
retVal = Epoc::AllocPhysicalRam(aNumPages, iAddrArray);
|
|
|
763 |
if (retVal != KErrNone)
|
|
|
764 |
{
|
|
|
765 |
TESTDEBUG(Kern::Printf("aNumPages %d FreeRam() %d", aNumPages, FreeRam()));
|
|
|
766 |
delete[] iAddrArray;
|
|
|
767 |
iAddrArray = NULL;
|
|
|
768 |
TESTDEBUG(Kern::Printf("aNumPages %d FreeRam() %d", aNumPages, FreeRam()));
|
|
|
769 |
TESTDEBUG(Kern::Printf("Fixed pages alloc was unsuccessful\n"));
|
|
|
770 |
}
|
|
|
771 |
else
|
|
|
772 |
iAddrArrayPages = aNumPages;
|
|
|
773 |
}
|
|
|
774 |
|
|
|
775 |
NKern::ThreadLeaveCS();
|
|
|
776 |
return retVal;
|
|
|
777 |
}
|
|
|
778 |
//
|
|
|
779 |
// CheckCancel
|
|
|
780 |
//
|
|
|
781 |
// Check that when a defrag is cancelled, the correct return value is reported
|
|
|
782 |
//
|
|
|
783 |
TInt DRamDefragFuncTestChannel::CheckCancel(STestParameters* aParams)
|
|
|
784 |
{
|
|
|
785 |
TInt returnValue = KErrNone;
|
|
|
786 |
STestParameters params;
|
|
|
787 |
kumemget(¶ms, aParams, sizeof(STestParameters));
|
|
|
788 |
|
|
|
789 |
Kern::Printf( "defragtype = %d, defragversion = %d, priority = %d, maxpages = %d, ID = %d",
|
|
|
790 |
params.iDefragType, params.iDefragVersion, params.iPriority, params.iMaxPages, params.iID);
|
|
|
791 |
|
|
|
792 |
|
|
|
793 |
NFastSemaphore sem;
|
|
|
794 |
NKern::FSSetOwner(&sem, 0);
|
|
|
795 |
TPhysAddr zoneAddress;
|
|
|
796 |
TInt maxPages = 0;
|
|
|
797 |
TInt priority = (NKern::CurrentThread()->iPriority) - 2;
|
|
|
798 |
|
|
|
799 |
if (params.iDefragType == DEFRAG_TYPE_GEN) // DefragRam
|
|
|
800 |
{
|
|
|
801 |
returnValue = iDefragRequest.DefragRam(&sem, priority, maxPages);
|
|
|
802 |
}
|
|
|
803 |
else if (params.iDefragType == DEFRAG_TYPE_EMPTY) // EmptyRamZone
|
|
|
804 |
{
|
|
|
805 |
returnValue = iDefragRequest.EmptyRamZone(params.iID, &sem, priority);
|
|
|
806 |
}
|
|
|
807 |
else if (params.iDefragType == DEFRAG_TYPE_CLAIM) // ClaimRamZone
|
|
|
808 |
{
|
|
|
809 |
returnValue = iDefragRequest.ClaimRamZone(params.iID, zoneAddress, &sem, priority);
|
|
|
810 |
}
|
|
|
811 |
else
|
|
|
812 |
{
|
|
|
813 |
Kern::Printf("A valid defrag type was not specified");
|
|
|
814 |
return KErrGeneral;
|
|
|
815 |
}
|
|
|
816 |
|
|
|
817 |
iDefragRequest.Cancel();
|
|
|
818 |
NKern::FSWait(&sem);
|
|
|
819 |
returnValue = iDefragRequest.Result();
|
|
|
820 |
return returnValue;
|
|
|
821 |
}
|
|
|
822 |
|
|
|
823 |
|
|
|
824 |
//
|
|
|
825 |
// CheckPriorities
|
|
|
826 |
//
|
|
|
827 |
// Queue defrags with differing priorities and ensure they complete in the correct order
|
|
|
828 |
//
|
|
|
829 |
TInt DRamDefragFuncTestChannel::CheckPriorities(STestParameters* aParams)
|
|
|
830 |
{
|
|
|
831 |
STestParameters params;
|
|
|
832 |
kumemget(¶ms, aParams, sizeof(STestParameters));
|
|
|
833 |
|
|
|
834 |
// Still have an outstanding defrag operation
|
|
|
835 |
if (iCompleteReq != NULL | iCompleteReq2 != NULL | iCompleteReq3 != NULL)
|
|
|
836 |
{
|
|
|
837 |
return KErrInUse;
|
|
|
838 |
}
|
|
|
839 |
|
|
|
840 |
// Open a handle to the thread so that it isn't destroyed as defrag dfc may
|
|
|
841 |
// then try to complete the request on a destroyed thread.
|
|
|
842 |
iRequestThread = &Kern::CurrentThread();
|
|
|
843 |
iRequestThread->Open();
|
|
|
844 |
iCompleteReq = params.iReqStat;
|
|
|
845 |
|
|
|
846 |
// Open a reference on this channel to stop the destructor running before
|
|
|
847 |
// this defrag request has completed.
|
|
|
848 |
Open();
|
|
|
849 |
TUint defragZone = params.iID - 1;
|
|
|
850 |
TInt returnValue = iDefragRequest.EmptyRamZone(defragZone, &iDefragCompleteDfc, 1);
|
|
|
851 |
if (returnValue != KErrNone)
|
|
|
852 |
{
|
|
|
853 |
AsyncClose();
|
|
|
854 |
iCompleteReq = NULL;
|
|
|
855 |
iRequestThread->AsyncClose();
|
|
|
856 |
iRequestThread = NULL;
|
|
|
857 |
return returnValue;
|
|
|
858 |
}
|
|
|
859 |
|
|
|
860 |
// Open a handle to the thread so that it isn't destroyed as defrag dfc may
|
|
|
861 |
// then try to complete the request on a destroyed thread.
|
|
|
862 |
iRequestThread2 = &Kern::CurrentThread();
|
|
|
863 |
iRequestThread2->Open();
|
|
|
864 |
iCompleteReq2 = params.iReqStat2;
|
|
|
865 |
// Open a reference on this channel to stop the destructor running before
|
|
|
866 |
// this defrag request has completed.
|
|
|
867 |
Open();
|
|
|
868 |
defragZone = params.iID;
|
|
|
869 |
returnValue = iDefragRequest2.EmptyRamZone(defragZone, &iDefragComplete2Dfc, 30);
|
|
|
870 |
if (returnValue != KErrNone)
|
|
|
871 |
{
|
|
|
872 |
// Cancel any successfully queued operations.
|
|
|
873 |
// Set dfcs to signal dummy request statuses as user side
|
|
|
874 |
// request status shouldn't be signalled.
|
|
|
875 |
iCompleteReq = &iTmpRequestStatus1;
|
|
|
876 |
iDefragRequest.Cancel();
|
|
|
877 |
|
|
|
878 |
// Clean up this operation.
|
|
|
879 |
AsyncClose();
|
|
|
880 |
iCompleteReq2 = NULL;
|
|
|
881 |
iRequestThread2->AsyncClose();
|
|
|
882 |
iRequestThread2 = NULL;
|
|
|
883 |
return returnValue;
|
|
|
884 |
}
|
|
|
885 |
|
|
|
886 |
// Open a handle to the thread so that it isn't destroyed as defrag dfc may
|
|
|
887 |
// then try to complete the request on a destroyed thread.
|
|
|
888 |
iRequestThread3 = &Kern::CurrentThread();
|
|
|
889 |
iRequestThread3->Open();
|
|
|
890 |
iCompleteReq3 = params.iReqStat3;
|
|
|
891 |
// Open a reference on this channel to stop the destructor running before
|
|
|
892 |
// this defrag request has completed.
|
|
|
893 |
Open();
|
|
|
894 |
defragZone = params.iID + 2;
|
|
|
895 |
returnValue = iDefragRequest3.EmptyRamZone(defragZone, &iDefragComplete3Dfc, 60);
|
|
|
896 |
if (returnValue != KErrNone)
|
|
|
897 |
{
|
|
|
898 |
// Cancel any successfully queued operations.
|
|
|
899 |
// Set dfcs to signal dummy request statuses as user side
|
|
|
900 |
// request status shouldn't be signalled.
|
|
|
901 |
iCompleteReq = &iTmpRequestStatus1;
|
|
|
902 |
iCompleteReq2 = &iTmpRequestStatus2;
|
|
|
903 |
iDefragRequest.Cancel();
|
|
|
904 |
iDefragRequest2.Cancel();
|
|
|
905 |
|
|
|
906 |
// clean up this defrag operation
|
|
|
907 |
AsyncClose();
|
|
|
908 |
iCompleteReq3 = NULL;
|
|
|
909 |
iRequestThread3->AsyncClose();
|
|
|
910 |
iRequestThread3 = NULL;
|
|
|
911 |
return returnValue;
|
|
|
912 |
}
|
|
|
913 |
return returnValue;
|
|
|
914 |
}
|
|
|
915 |
|
|
|
916 |
//
|
|
|
917 |
// GetDefragOrder
|
|
|
918 |
//
|
|
|
919 |
// Get the order in which the defrags were completed
|
|
|
920 |
//
|
|
|
921 |
TInt DRamDefragFuncTestChannel::GetDefragOrder()
|
|
|
922 |
{
|
|
|
923 |
Kern::Printf("order = %d", iOrder);
|
|
|
924 |
return iOrder;
|
|
|
925 |
}
|
|
|
926 |
|
|
|
927 |
|
|
|
928 |
//
|
|
|
929 |
// CallDefrag
|
|
|
930 |
//
|
|
|
931 |
// Call a specific defrag depening on the parameters that it is called with
|
|
|
932 |
//
|
|
|
933 |
TInt DRamDefragFuncTestChannel::CallDefrag(STestParameters* aParams)
|
|
|
934 |
{
|
|
|
935 |
TInt returnValue = 0;
|
|
|
936 |
STestParameters params;
|
|
|
937 |
kumemget(¶ms, aParams, sizeof(STestParameters));
|
|
|
938 |
|
|
|
939 |
TESTDEBUG(Kern::Printf("defragtype = %d, defragversion = %d, priority = %d, maxpages = %d, ID = %d",
|
|
|
940 |
params.iDefragType, params.iDefragVersion, params.iPriority, params.iMaxPages, params.iID));
|
|
|
941 |
|
|
|
942 |
|
|
|
943 |
NFastSemaphore sem;
|
|
|
944 |
NKern::FSSetOwner(&sem, 0);
|
|
|
945 |
|
|
|
946 |
if (params.iDefragType == DEFRAG_TYPE_GEN) // DefragRam
|
|
|
947 |
{
|
|
|
948 |
switch(params.iDefragVersion)
|
|
|
949 |
{
|
|
|
950 |
case DEFRAG_VER_SYNC: // Sync
|
|
|
951 |
returnValue = iDefragRequest.DefragRam(params.iPriority, params.iMaxPages);
|
|
|
952 |
break;
|
|
|
953 |
|
|
|
954 |
case DEFRAG_VER_SEM: // Semaphore
|
|
|
955 |
returnValue = iDefragRequest.DefragRam(&sem, params.iPriority, params.iMaxPages);
|
|
|
956 |
NKern::FSWait(&sem);
|
|
|
957 |
returnValue = iDefragRequest.Result();
|
|
|
958 |
break;
|
|
|
959 |
|
|
|
960 |
case DEFRAG_VER_DFC: // Dfc
|
|
|
961 |
// Open a handle to the thread so that it isn't destroyed as defrag dfc may
|
|
|
962 |
// then try to complete the request on a destroyed thread.
|
|
|
963 |
if (iCompleteReq == NULL)
|
|
|
964 |
{
|
|
|
965 |
iRequestThread = &Kern::CurrentThread();
|
|
|
966 |
iRequestThread->Open();
|
|
|
967 |
iCompleteReq = params.iReqStat;
|
|
|
968 |
// Open a reference on this channel to stop the destructor running before
|
|
|
969 |
// the defrag request has completed.
|
|
|
970 |
Open();
|
|
|
971 |
|
|
|
972 |
returnValue = iDefragRequest.DefragRam(&iDefragCompleteDfc, params.iPriority, params.iMaxPages);
|
|
|
973 |
if (returnValue != KErrNone)
|
|
|
974 |
{// defrag operation didn't start so close all openned handles
|
|
|
975 |
AsyncClose();
|
|
|
976 |
iRequestThread->AsyncClose();
|
|
|
977 |
iRequestThread = NULL;
|
|
|
978 |
iCompleteReq = NULL;
|
|
|
979 |
}
|
|
|
980 |
}
|
|
|
981 |
else
|
|
|
982 |
{// Still have a pending defrag request
|
|
|
983 |
returnValue = KErrInUse;
|
|
|
984 |
}
|
|
|
985 |
break;
|
|
|
986 |
|
|
|
987 |
default:
|
|
|
988 |
break;
|
|
|
989 |
}
|
|
|
990 |
}
|
|
|
991 |
|
|
|
992 |
else if (params.iDefragType == DEFRAG_TYPE_EMPTY) // EmptyRamZone
|
|
|
993 |
{
|
|
|
994 |
switch(params.iDefragVersion)
|
|
|
995 |
{
|
|
|
996 |
case DEFRAG_VER_SYNC: // Sync
|
|
|
997 |
|
|
|
998 |
returnValue = iDefragRequest.EmptyRamZone(params.iID, params.iPriority);
|
|
|
999 |
break;
|
|
|
1000 |
|
|
|
1001 |
case DEFRAG_VER_SEM: // Semaphore
|
|
|
1002 |
returnValue = iDefragRequest.EmptyRamZone(params.iID, &sem, params.iPriority);
|
|
|
1003 |
NKern::FSWait(&sem);
|
|
|
1004 |
returnValue = iDefragRequest.Result();
|
|
|
1005 |
break;
|
|
|
1006 |
|
|
|
1007 |
case DEFRAG_VER_DFC: // Dfc
|
|
|
1008 |
if (iCompleteReq == NULL)
|
|
|
1009 |
{
|
|
|
1010 |
// Open a handle to the thread so that it isn't destroyed as defrag dfc may
|
|
|
1011 |
// then try to complete the request on a destroyed thread.
|
|
|
1012 |
iRequestThread = &Kern::CurrentThread();
|
|
|
1013 |
iRequestThread->Open();
|
|
|
1014 |
iCompleteReq = params.iReqStat;
|
|
|
1015 |
// Open a reference on this channel to stop the destructor running before
|
|
|
1016 |
// the defrag request has completed.
|
|
|
1017 |
Open();
|
|
|
1018 |
|
|
|
1019 |
returnValue = iDefragRequest.EmptyRamZone(params.iID, &iDefragCompleteDfc, params.iPriority);
|
|
|
1020 |
if (returnValue != KErrNone)
|
|
|
1021 |
{// defrag operation didn't start so close all openned handles
|
|
|
1022 |
AsyncClose();
|
|
|
1023 |
iRequestThread->AsyncClose();
|
|
|
1024 |
iRequestThread = NULL;
|
|
|
1025 |
iCompleteReq = NULL;
|
|
|
1026 |
}
|
|
|
1027 |
}
|
|
|
1028 |
else
|
|
|
1029 |
{// Still have a pending defrag request
|
|
|
1030 |
returnValue = KErrInUse;
|
|
|
1031 |
}
|
|
|
1032 |
break;
|
|
|
1033 |
|
|
|
1034 |
default:
|
|
|
1035 |
break;
|
|
|
1036 |
}
|
|
|
1037 |
}
|
|
|
1038 |
|
|
|
1039 |
else if (params.iDefragType == DEFRAG_TYPE_CLAIM) // ClaimRamZone
|
|
|
1040 |
{
|
|
|
1041 |
if (iContigAddr != KPhysAddrInvalid)
|
|
|
1042 |
{
|
|
|
1043 |
return KErrInUse;
|
|
|
1044 |
}
|
|
|
1045 |
switch(params.iDefragVersion)
|
|
|
1046 |
{
|
|
|
1047 |
case DEFRAG_VER_SYNC: // Sync
|
|
|
1048 |
|
|
|
1049 |
returnValue = iDefragRequest.ClaimRamZone(params.iID, iContigAddr, params.iPriority);
|
|
|
1050 |
break;
|
|
|
1051 |
|
|
|
1052 |
case DEFRAG_VER_SEM: // Semaphore
|
|
|
1053 |
returnValue = iDefragRequest.ClaimRamZone(params.iID, iContigAddr, &sem, params.iPriority);
|
|
|
1054 |
NKern::FSWait(&sem);
|
|
|
1055 |
returnValue = iDefragRequest.Result();
|
|
|
1056 |
break;
|
|
|
1057 |
|
|
|
1058 |
case DEFRAG_VER_DFC: // Dfc
|
|
|
1059 |
if (iCompleteReq == NULL)
|
|
|
1060 |
{
|
|
|
1061 |
// Open a handle to the thread so that it isn't destroyed as defrag dfc may
|
|
|
1062 |
// then try to complete the request on a destroyed thread.
|
|
|
1063 |
iRequestThread = &Kern::CurrentThread();
|
|
|
1064 |
iRequestThread->Open();
|
|
|
1065 |
iCompleteReq = params.iReqStat;
|
|
|
1066 |
// Open a reference on this channel to stop the destructor running before
|
|
|
1067 |
// the defrag request has completed.
|
|
|
1068 |
Open();
|
|
|
1069 |
|
|
|
1070 |
// If the claim is successful iContigAddr will be set just before the dfc
|
|
|
1071 |
// callback function to the physical base address of the RAM zone claimed.
|
|
|
1072 |
// Therefore, the check for iContigAddr is not necessarily safe so use
|
|
|
1073 |
// this DFC version with care and don't use it combination with any
|
|
|
1074 |
// contiguous allocation methods.
|
|
|
1075 |
returnValue = iDefragRequest.ClaimRamZone(params.iID, iContigAddr, &iDefragCompleteDfc,
|
|
|
1076 |
params.iPriority);
|
|
|
1077 |
if (returnValue != KErrNone)
|
|
|
1078 |
{// defrag operation didn't start so close all openned handles
|
|
|
1079 |
AsyncClose();
|
|
|
1080 |
iRequestThread->AsyncClose();
|
|
|
1081 |
iRequestThread = NULL;
|
|
|
1082 |
iCompleteReq = NULL;
|
|
|
1083 |
}
|
|
|
1084 |
}
|
|
|
1085 |
else
|
|
|
1086 |
{// Still have a pending defrag request
|
|
|
1087 |
returnValue = KErrInUse;
|
|
|
1088 |
}
|
|
|
1089 |
break;
|
|
|
1090 |
|
|
|
1091 |
default:
|
|
|
1092 |
break;
|
|
|
1093 |
}
|
|
|
1094 |
if (returnValue == KErrNone && params.iDefragVersion != DEFRAG_VER_DFC)
|
|
|
1095 |
{
|
|
|
1096 |
// Get the size of the zone just claimed so that it can be freed. Don't set
|
|
|
1097 |
// iContigBytes for DFC method as it will be cleared by address in t_ramdefrag
|
|
|
1098 |
|
|
|
1099 |
NKern::ThreadEnterCS();
|
|
|
1100 |
|
|
|
1101 |
SRamZonePageCount pageCount;
|
|
|
1102 |
returnValue = Epoc::GetRamZonePageCount(params.iID, pageCount);
|
|
|
1103 |
|
|
|
1104 |
NKern::ThreadLeaveCS();
|
|
|
1105 |
|
|
|
1106 |
__NK_ASSERT_ALWAYS(returnValue == KErrNone); // If this fails something is seriously wrong
|
|
|
1107 |
iContigBytes = pageCount.iFixedPages << iPageShift;
|
|
|
1108 |
}
|
|
|
1109 |
else
|
|
|
1110 |
{// The claim failed so allow other contiguous allocations.
|
|
|
1111 |
iContigAddr = KPhysAddrInvalid;
|
|
|
1112 |
}
|
|
|
1113 |
}
|
|
|
1114 |
|
|
|
1115 |
return returnValue;
|
|
|
1116 |
}
|
|
|
1117 |
|
|
|
1118 |
|
|
|
1119 |
|
|
|
1120 |
//
|
|
|
1121 |
// SetZoneFlag
|
|
|
1122 |
//
|
|
|
1123 |
// Change the flag settings of a zone
|
|
|
1124 |
//
|
|
|
1125 |
TInt DRamDefragFuncTestChannel::SetZoneFlag(STestFlagParams* aParams)
|
|
|
1126 |
{
|
|
|
1127 |
|
|
|
1128 |
TInt returnValue = 0;
|
|
|
1129 |
STestFlagParams flagParams;
|
|
|
1130 |
kumemget(&flagParams, aParams, sizeof(STestFlagParams));
|
|
|
1131 |
TUint setFlag = 0x0;
|
|
|
1132 |
switch(flagParams.iSetFlag)
|
|
|
1133 |
{
|
|
|
1134 |
case NO_FIXED_FLAG:
|
|
|
1135 |
setFlag = KRamZoneFlagNoFixed;
|
|
|
1136 |
break;
|
|
|
1137 |
|
|
|
1138 |
case NO_MOVE_FLAG:
|
|
|
1139 |
setFlag = KRamZoneFlagNoMovable;
|
|
|
1140 |
break;
|
|
|
1141 |
|
|
|
1142 |
case NO_DISCARD_FLAG:
|
|
|
1143 |
setFlag = KRamZoneFlagNoDiscard;
|
|
|
1144 |
break;
|
|
|
1145 |
|
|
|
1146 |
case NO_ALLOC_FLAG:
|
|
|
1147 |
setFlag = KRamZoneFlagNoAlloc;
|
|
|
1148 |
break;
|
|
|
1149 |
|
|
|
1150 |
case ONLY_DISCARD_FLAG:
|
|
|
1151 |
setFlag = KRamZoneFlagDiscardOnly;
|
|
|
1152 |
break;
|
|
|
1153 |
|
|
|
1154 |
case RESET_FLAG:
|
|
|
1155 |
setFlag = 0x00;
|
|
|
1156 |
break;
|
|
|
1157 |
|
|
|
1158 |
case ORIG_FLAG:
|
|
|
1159 |
setFlag = flagParams.iOptSetFlag;
|
|
|
1160 |
break;
|
|
|
1161 |
|
|
|
1162 |
default:
|
|
|
1163 |
break;
|
|
|
1164 |
}
|
|
|
1165 |
|
|
|
1166 |
NKern::ThreadEnterCS();
|
|
|
1167 |
|
|
|
1168 |
returnValue = Epoc::ModifyRamZoneFlags(flagParams.iZoneID, flagParams.iZoneFlag, setFlag);
|
|
|
1169 |
|
|
|
1170 |
NKern::ThreadLeaveCS();
|
|
|
1171 |
return returnValue;
|
|
|
1172 |
}
|
|
|
1173 |
//
|
|
|
1174 |
// PageCount
|
|
|
1175 |
//
|
|
|
1176 |
// Call the GetRamZonePageCount function
|
|
|
1177 |
//
|
|
|
1178 |
TInt DRamDefragFuncTestChannel::PageCount(TUint aId, STestUserSidePageCount* aPageData)
|
|
|
1179 |
{
|
|
|
1180 |
TInt returnValue = 0;
|
|
|
1181 |
STestUserSidePageCount pageData;
|
|
|
1182 |
SRamZonePageCount pageCount;
|
|
|
1183 |
|
|
|
1184 |
NKern::ThreadEnterCS();
|
|
|
1185 |
|
|
|
1186 |
returnValue = Epoc::GetRamZonePageCount(aId, pageCount);
|
|
|
1187 |
|
|
|
1188 |
NKern::ThreadLeaveCS();
|
|
|
1189 |
|
|
|
1190 |
pageData.iFreePages = pageCount.iFreePages;
|
|
|
1191 |
pageData.iFixedPages = pageCount.iFixedPages;
|
|
|
1192 |
pageData.iMovablePages = pageCount.iMovablePages;
|
|
|
1193 |
pageData.iDiscardablePages = pageCount.iDiscardablePages;
|
|
|
1194 |
|
|
|
1195 |
kumemput(aPageData, &pageData, sizeof(STestUserSidePageCount));
|
|
|
1196 |
return returnValue;
|
|
|
1197 |
}
|
|
|
1198 |
|
|
|
1199 |
//
|
|
|
1200 |
// ZoneAllocContiguous
|
|
|
1201 |
//
|
|
|
1202 |
// Call the contiguous overload of the Epoc::ZoneAllocPhysicalRam() function
|
|
|
1203 |
//
|
|
|
1204 |
TInt DRamDefragFuncTestChannel::ZoneAllocContiguous(TUint aZoneID, TUint aNumBytes)
|
|
|
1205 |
{
|
|
|
1206 |
TInt returnValue = KErrNone;
|
|
|
1207 |
|
|
|
1208 |
if (iContigAddr != KPhysAddrInvalid)
|
|
|
1209 |
{
|
|
|
1210 |
return KErrInUse;
|
|
|
1211 |
}
|
|
|
1212 |
iContigBytes = aNumBytes;
|
|
|
1213 |
|
|
|
1214 |
NKern::ThreadEnterCS();
|
|
|
1215 |
|
|
|
1216 |
returnValue = Epoc::ZoneAllocPhysicalRam(aZoneID, iContigBytes, iContigAddr, 0);
|
|
|
1217 |
|
|
|
1218 |
NKern::ThreadLeaveCS();
|
|
|
1219 |
|
|
|
1220 |
if (returnValue != KErrNone)
|
|
|
1221 |
{
|
|
|
1222 |
iContigAddr = KPhysAddrInvalid;
|
|
|
1223 |
}
|
|
|
1224 |
return returnValue;
|
|
|
1225 |
}
|
|
|
1226 |
|
|
|
1227 |
//
|
|
|
1228 |
// ZoneAllocContiguous
|
|
|
1229 |
//
|
|
|
1230 |
// Call the contiguous overload of the Epoc::ZoneAllocPhysicalRam() function
|
|
|
1231 |
//
|
|
|
1232 |
TInt DRamDefragFuncTestChannel::ZoneAllocContiguous(TUint* aZoneIdList, TUint aZoneIdCount, TUint aNumBytes)
|
|
|
1233 |
{
|
|
|
1234 |
TInt returnValue = KErrNone;
|
|
|
1235 |
|
|
|
1236 |
if (iContigAddr != KPhysAddrInvalid)
|
|
|
1237 |
{
|
|
|
1238 |
return KErrInUse;
|
|
|
1239 |
}
|
|
|
1240 |
iContigBytes = aNumBytes;
|
|
|
1241 |
|
|
|
1242 |
// Copy the RAM zone IDs from user side memory to kernel memory.
|
|
|
1243 |
if (aZoneIdCount > KMaxRamZones)
|
|
|
1244 |
{// Too many IDs.
|
|
|
1245 |
return KErrArgument;
|
|
|
1246 |
}
|
|
|
1247 |
kumemget32(iZoneIdArray, aZoneIdList, sizeof(TUint) * aZoneIdCount);
|
|
|
1248 |
|
|
|
1249 |
NKern::ThreadEnterCS();
|
|
|
1250 |
|
|
|
1251 |
returnValue = Epoc::ZoneAllocPhysicalRam(iZoneIdArray, aZoneIdCount, iContigBytes, iContigAddr, 0);
|
|
|
1252 |
|
|
|
1253 |
NKern::ThreadLeaveCS();
|
|
|
1254 |
|
|
|
1255 |
if (returnValue != KErrNone)
|
|
|
1256 |
{
|
|
|
1257 |
iContigAddr = KPhysAddrInvalid;
|
|
|
1258 |
}
|
|
|
1259 |
return returnValue;
|
|
|
1260 |
}
|
|
|
1261 |
|
|
|
1262 |
//
|
|
|
1263 |
// AllocContiguous
|
|
|
1264 |
//
|
|
|
1265 |
// Call the contiguous overload of Epoc::AllocPhysicalRam()
|
|
|
1266 |
//
|
|
|
1267 |
TInt DRamDefragFuncTestChannel::AllocContiguous(TUint aNumBytes)
|
|
|
1268 |
{
|
|
|
1269 |
TInt returnValue = 0;
|
|
|
1270 |
|
|
|
1271 |
if (iContigAddr != KPhysAddrInvalid)
|
|
|
1272 |
{
|
|
|
1273 |
return KErrInUse;
|
|
|
1274 |
}
|
|
|
1275 |
|
|
|
1276 |
NKern::ThreadEnterCS();
|
|
|
1277 |
|
|
|
1278 |
returnValue = Epoc::AllocPhysicalRam(aNumBytes, iContigAddr, 0);
|
|
|
1279 |
|
|
|
1280 |
NKern::ThreadLeaveCS();
|
|
|
1281 |
|
|
|
1282 |
if (returnValue != KErrNone)
|
|
|
1283 |
{
|
|
|
1284 |
iContigAddr = KPhysAddrInvalid;
|
|
|
1285 |
}
|
|
|
1286 |
iContigBytes = aNumBytes;
|
|
|
1287 |
return returnValue;
|
|
|
1288 |
}
|
|
|
1289 |
|
|
|
1290 |
|
|
|
1291 |
//
|
|
|
1292 |
// ZoneAllocDiscontiguous
|
|
|
1293 |
//
|
|
|
1294 |
// Call the discontiguous overload of Epoc::ZoneAllocPhysicalRam() function
|
|
|
1295 |
//
|
|
|
1296 |
TInt DRamDefragFuncTestChannel::ZoneAllocDiscontiguous(TUint aZoneId, TInt aNumPages)
|
|
|
1297 |
{
|
|
|
1298 |
TInt r = AllocFixedArray(aNumPages);
|
|
|
1299 |
if (r != KErrNone)
|
|
|
1300 |
{
|
|
|
1301 |
return r;
|
|
|
1302 |
}
|
|
|
1303 |
return ZoneAllocDiscontiguous2(aZoneId, aNumPages);
|
|
|
1304 |
}
|
|
|
1305 |
|
|
|
1306 |
/**
|
|
|
1307 |
Allocate the specified number of fixed pages from the specified RAM zone.
|
|
|
1308 |
This should only be invoked when iAddrArray has already been allocated
|
|
|
1309 |
|
|
|
1310 |
@param aZoneID The ID of the RAM zone to allocate from
|
|
|
1311 |
@param aNumPages The number of pages to allocate.
|
|
|
1312 |
*/
|
|
|
1313 |
TInt DRamDefragFuncTestChannel::ZoneAllocDiscontiguous2(TUint aZoneID, TInt aNumPages)
|
|
|
1314 |
{
|
|
|
1315 |
if (iAddrArray == NULL)
|
|
|
1316 |
{
|
|
|
1317 |
return KErrGeneral;
|
|
|
1318 |
}
|
|
|
1319 |
|
|
|
1320 |
NKern::ThreadEnterCS();
|
|
|
1321 |
|
|
|
1322 |
TESTDEBUG(Kern::Printf("Allocating fixed pages"));
|
|
|
1323 |
TInt returnValue = Epoc::ZoneAllocPhysicalRam(aZoneID, aNumPages, iAddrArray);
|
|
|
1324 |
|
|
|
1325 |
if (KErrNone != returnValue)
|
|
|
1326 |
{
|
|
|
1327 |
TESTDEBUG(Kern::Printf("Alloc was unsuccessful, r = %d\n", returnValue));
|
|
|
1328 |
TESTDEBUG(Kern::Printf("aNumPages = %d, aZoneID = %d", aNumPages, aZoneID));
|
|
|
1329 |
Kern::Free(iAddrArray);
|
|
|
1330 |
iAddrArray = NULL;
|
|
|
1331 |
goto exit;
|
|
|
1332 |
}
|
|
|
1333 |
iAddrArrayPages = aNumPages;
|
|
|
1334 |
TESTDEBUG(Kern::Printf("iAddrArrayPages = %d, aZoneID = %d", iAddrArrayPages, aZoneID));
|
|
|
1335 |
|
|
|
1336 |
exit:
|
|
|
1337 |
NKern::ThreadLeaveCS();
|
|
|
1338 |
return returnValue;
|
|
|
1339 |
}
|
|
|
1340 |
|
|
|
1341 |
|
|
|
1342 |
//
|
|
|
1343 |
// ZoneAllocDiscontiguous
|
|
|
1344 |
//
|
|
|
1345 |
// Call the discontiguous overload of Epoc::ZoneAllocPhysicalRam() function
|
|
|
1346 |
//
|
|
|
1347 |
TInt DRamDefragFuncTestChannel::ZoneAllocDiscontiguous(TUint* aZoneIdList, TUint aZoneIdCount, TInt aNumPages)
|
|
|
1348 |
{
|
|
|
1349 |
TInt returnValue = 0;
|
|
|
1350 |
|
|
|
1351 |
if (iAddrArray != NULL)
|
|
|
1352 |
{
|
|
|
1353 |
return KErrInUse;
|
|
|
1354 |
}
|
|
|
1355 |
NKern::ThreadEnterCS();
|
|
|
1356 |
|
|
|
1357 |
iAddrArray = new TPhysAddr[aNumPages];
|
|
|
1358 |
|
|
|
1359 |
NKern::ThreadLeaveCS();
|
|
|
1360 |
|
|
|
1361 |
if (iAddrArray == NULL)
|
|
|
1362 |
{
|
|
|
1363 |
return KErrNoMemory;
|
|
|
1364 |
}
|
|
|
1365 |
|
|
|
1366 |
// copy user side data to kernel side buffer.
|
|
|
1367 |
if (aZoneIdCount > KMaxRamZones)
|
|
|
1368 |
{// Too many IDs.
|
|
|
1369 |
return KErrArgument;
|
|
|
1370 |
}
|
|
|
1371 |
kumemget(iZoneIdArray, aZoneIdList, sizeof(TUint) * aZoneIdCount);
|
|
|
1372 |
|
|
|
1373 |
NKern::ThreadEnterCS();
|
|
|
1374 |
|
|
|
1375 |
TESTDEBUG(Kern::Printf("Allocating fixed pages"));
|
|
|
1376 |
returnValue = Epoc::ZoneAllocPhysicalRam(iZoneIdArray, aZoneIdCount, aNumPages, iAddrArray);
|
|
|
1377 |
|
|
|
1378 |
if (KErrNone != returnValue)
|
|
|
1379 |
{
|
|
|
1380 |
TESTDEBUG(Kern::Printf("Alloc was unsuccessful, r = %d\n", returnValue));
|
|
|
1381 |
TESTDEBUG(Kern::Printf("aNumPages = %d, aZoneID = %d", aNumPages, aZoneIdCount));
|
|
|
1382 |
delete[] iAddrArray;
|
|
|
1383 |
iAddrArray = NULL;
|
|
|
1384 |
goto exit;
|
|
|
1385 |
}
|
|
|
1386 |
iAddrArrayPages = aNumPages;
|
|
|
1387 |
TESTDEBUG(Kern::Printf("iAddrArrayPages = %d, zones = %d", iAddrArrayPages, aZoneIdCount));
|
|
|
1388 |
|
|
|
1389 |
exit:
|
|
|
1390 |
NKern::ThreadLeaveCS();
|
|
|
1391 |
return returnValue;
|
|
|
1392 |
}
|
|
|
1393 |
|
|
|
1394 |
//
|
|
|
1395 |
// ZoneAllocToMany
|
|
|
1396 |
//
|
|
|
1397 |
// Call the overloaded Epoc::ZoneAllocPhysicalRam function on a number of zones
|
|
|
1398 |
//
|
|
|
1399 |
TInt DRamDefragFuncTestChannel::ZoneAllocToMany(TInt aZoneIndex, TInt aNumPages)
|
|
|
1400 |
{
|
|
|
1401 |
TInt r = ZoneAllocToManyArray(aZoneIndex, aNumPages);
|
|
|
1402 |
if (r != KErrNone)
|
|
|
1403 |
{
|
|
|
1404 |
return r;
|
|
|
1405 |
}
|
|
|
1406 |
return ZoneAllocToMany2(aZoneIndex, aNumPages);
|
|
|
1407 |
}
|
|
|
1408 |
|
|
|
1409 |
//
|
|
|
1410 |
// ZoneAllocToManyArray
|
|
|
1411 |
//
|
|
|
1412 |
// Allocate the arrays required to store the physical addresses of the different zones
|
|
|
1413 |
// for the number of fixed pages to be allocated to that zone.
|
|
|
1414 |
//
|
|
|
1415 |
TInt DRamDefragFuncTestChannel::ZoneAllocToManyArray(TInt aZoneIndex, TInt aNumPages)
|
|
|
1416 |
{
|
|
|
1417 |
TInt returnValue = KErrNone;
|
|
|
1418 |
NKern::ThreadEnterCS();
|
|
|
1419 |
|
|
|
1420 |
if (iAddrPtrArray == NULL)
|
|
|
1421 |
{
|
|
|
1422 |
iAddrPtrArray = (TPhysAddr**)Kern::AllocZ(sizeof(TPhysAddr*) * iZoneCount);
|
|
|
1423 |
}
|
|
|
1424 |
if (iNumPagesArray == NULL)
|
|
|
1425 |
{
|
|
|
1426 |
iNumPagesArray = (TInt *)Kern::AllocZ(sizeof(TInt) * iZoneCount);
|
|
|
1427 |
}
|
|
|
1428 |
|
|
|
1429 |
if (iAddrPtrArray[aZoneIndex] != NULL)
|
|
|
1430 |
{
|
|
|
1431 |
returnValue = KErrInUse;
|
|
|
1432 |
goto exit;
|
|
|
1433 |
}
|
|
|
1434 |
|
|
|
1435 |
iAddrPtrArray[aZoneIndex] = (TPhysAddr *)Kern::AllocZ(sizeof(TPhysAddr) * aNumPages);
|
|
|
1436 |
if (iAddrPtrArray[aZoneIndex] == NULL)
|
|
|
1437 |
{
|
|
|
1438 |
returnValue = KErrNoMemory;
|
|
|
1439 |
goto exit;
|
|
|
1440 |
}
|
|
|
1441 |
|
|
|
1442 |
exit:
|
|
|
1443 |
NKern::ThreadLeaveCS();
|
|
|
1444 |
return returnValue;
|
|
|
1445 |
}
|
|
|
1446 |
|
|
|
1447 |
//
|
|
|
1448 |
// ZoneAllocToMany2
|
|
|
1449 |
//
|
|
|
1450 |
// Call the overloaded Epoc::ZoneAllocPhysicalRam function on a number of zones
|
|
|
1451 |
// This should only be invoked when iAddrPtrArray, iNumPagesArray and iAddrPtrArray[aZoneIndex]
|
|
|
1452 |
// have already been allocated
|
|
|
1453 |
//
|
|
|
1454 |
TInt DRamDefragFuncTestChannel::ZoneAllocToMany2(TInt aZoneIndex, TInt aNumPages)
|
|
|
1455 |
{
|
|
|
1456 |
TInt returnValue = KErrNone;
|
|
|
1457 |
struct SRamZoneConfig zoneConfig;
|
|
|
1458 |
TUint zoneID = KRamZoneInvalidId;
|
|
|
1459 |
|
|
|
1460 |
if (iAddrPtrArray == NULL ||
|
|
|
1461 |
iNumPagesArray == NULL ||
|
|
|
1462 |
iAddrPtrArray[aZoneIndex] == NULL)
|
|
|
1463 |
{
|
|
|
1464 |
return KErrGeneral;
|
|
|
1465 |
}
|
|
|
1466 |
|
|
|
1467 |
|
|
|
1468 |
NKern::ThreadEnterCS();
|
|
|
1469 |
|
|
|
1470 |
// Get the zone ID
|
|
|
1471 |
Kern::HalFunction(EHalGroupRam,ERamHalGetZoneConfig,(TAny*)aZoneIndex, (TAny*)&zoneConfig);
|
|
|
1472 |
zoneID = zoneConfig.iZoneId;
|
|
|
1473 |
returnValue = Epoc::ZoneAllocPhysicalRam(zoneID, aNumPages, iAddrPtrArray[aZoneIndex]);
|
|
|
1474 |
|
|
|
1475 |
if (KErrNone != returnValue)
|
|
|
1476 |
{
|
|
|
1477 |
TESTDEBUG(Kern::Printf("Alloc was unsuccessful, r = %d\n", returnValue));
|
|
|
1478 |
Kern::Free(iAddrPtrArray[aZoneIndex]);
|
|
|
1479 |
iAddrPtrArray[aZoneIndex] = NULL;
|
|
|
1480 |
goto exit;
|
|
|
1481 |
}
|
|
|
1482 |
iNumPagesArray[aZoneIndex] = aNumPages;
|
|
|
1483 |
|
|
|
1484 |
exit:
|
|
|
1485 |
NKern::ThreadLeaveCS();
|
|
|
1486 |
return returnValue;
|
|
|
1487 |
}
|
|
|
1488 |
|
|
|
1489 |
//
|
|
|
1490 |
// FreeZone
|
|
|
1491 |
//
|
|
|
1492 |
// Call the overloaded Epoc::FreePhysicalRam function
|
|
|
1493 |
//
|
|
|
1494 |
TInt DRamDefragFuncTestChannel::FreeZone(TInt aNumPages)
|
|
|
1495 |
{
|
|
|
1496 |
TInt returnValue = 0;
|
|
|
1497 |
|
|
|
1498 |
if (iAddrArray == NULL)
|
|
|
1499 |
{
|
|
|
1500 |
return KErrCorrupt;
|
|
|
1501 |
}
|
|
|
1502 |
|
|
|
1503 |
NKern::ThreadEnterCS();
|
|
|
1504 |
|
|
|
1505 |
returnValue = Epoc::FreePhysicalRam(aNumPages, iAddrArray);
|
|
|
1506 |
|
|
|
1507 |
Kern::Free(iAddrArray);
|
|
|
1508 |
iAddrArray = NULL;
|
|
|
1509 |
|
|
|
1510 |
NKern::ThreadLeaveCS();
|
|
|
1511 |
return returnValue;
|
|
|
1512 |
}
|
|
|
1513 |
|
|
|
1514 |
//
|
|
|
1515 |
// FreeFromAllZones
|
|
|
1516 |
//
|
|
|
1517 |
// Call the overloaded Epoc::FreePhysicalRam function
|
|
|
1518 |
//
|
|
|
1519 |
TInt DRamDefragFuncTestChannel::FreeFromAllZones()
|
|
|
1520 |
{
|
|
|
1521 |
TInt returnValue = 0;
|
|
|
1522 |
|
|
|
1523 |
if (iAddrPtrArray == NULL)
|
|
|
1524 |
{
|
|
|
1525 |
return KErrCorrupt;
|
|
|
1526 |
}
|
|
|
1527 |
|
|
|
1528 |
NKern::ThreadEnterCS();
|
|
|
1529 |
|
|
|
1530 |
for (TUint i=0; i<iZoneCount; i++)
|
|
|
1531 |
{
|
|
|
1532 |
if (iAddrPtrArray[i] != NULL)
|
|
|
1533 |
{
|
|
|
1534 |
returnValue = Epoc::FreePhysicalRam(iNumPagesArray[i], iAddrPtrArray[i]);
|
|
|
1535 |
iAddrPtrArray[i] = NULL;
|
|
|
1536 |
}
|
|
|
1537 |
}
|
|
|
1538 |
Kern::Free(iAddrPtrArray);
|
|
|
1539 |
iAddrPtrArray = NULL;
|
|
|
1540 |
|
|
|
1541 |
Kern::Free(iNumPagesArray);
|
|
|
1542 |
iNumPagesArray = NULL;
|
|
|
1543 |
|
|
|
1544 |
NKern::ThreadLeaveCS();
|
|
|
1545 |
return returnValue;
|
|
|
1546 |
}
|
|
|
1547 |
//
|
|
|
1548 |
// FreeFromAddr
|
|
|
1549 |
//
|
|
|
1550 |
// Free a specific number of pages starting from a specific address
|
|
|
1551 |
//
|
|
|
1552 |
TInt DRamDefragFuncTestChannel::FreeFromAddr(TInt aNumPages, TUint32 aAddr)
|
|
|
1553 |
{
|
|
|
1554 |
TInt returnValue = 0;
|
|
|
1555 |
TPhysAddr address = aAddr;
|
|
|
1556 |
|
|
|
1557 |
NKern::ThreadEnterCS();
|
|
|
1558 |
|
|
|
1559 |
returnValue = Epoc::FreePhysicalRam(address, aNumPages << iPageShift);
|
|
|
1560 |
|
|
|
1561 |
NKern::ThreadLeaveCS();
|
|
|
1562 |
|
|
|
1563 |
return returnValue;
|
|
|
1564 |
}
|
|
|
1565 |
|
|
|
1566 |
//
|
|
|
1567 |
// FreeRam
|
|
|
1568 |
//
|
|
|
1569 |
// Returns the current free RAM available in bytes
|
|
|
1570 |
//
|
|
|
1571 |
TInt DRamDefragFuncTestChannel::FreeRam()
|
|
|
1572 |
{
|
|
|
1573 |
return Kern::FreeRamInBytes();
|
|
|
1574 |
}
|
|
|
1575 |
|
|
|
1576 |
TInt DRamDefragFuncTestChannel::DoSetDebugFlag(TInt aState)
|
|
|
1577 |
{
|
|
|
1578 |
iDebug = aState;
|
|
|
1579 |
return KErrNone;
|
|
|
1580 |
}
|
|
|
1581 |
|
|
|
1582 |
|
|
|
1583 |
//
|
|
|
1584 |
// DefragCompleteDfc
|
|
|
1585 |
//
|
|
|
1586 |
// DFC callback called when a defrag operation has completed.
|
|
|
1587 |
//
|
|
|
1588 |
void DRamDefragFuncTestChannel::DefragCompleteDfc(TAny* aSelf)
|
|
|
1589 |
{
|
|
|
1590 |
// Just call non-static method
|
|
|
1591 |
TESTDEBUG(Kern::Printf("Calling DefragCompleteDfc"));
|
|
|
1592 |
((DRamDefragFuncTestChannel*)aSelf)->DefragComplete();
|
|
|
1593 |
}
|
|
|
1594 |
|
|
|
1595 |
|
|
|
1596 |
//
|
|
|
1597 |
// DefragComplete
|
|
|
1598 |
//
|
|
|
1599 |
// Invoked by the DFC callback which is called when a defrag
|
|
|
1600 |
// operation has completed.
|
|
|
1601 |
//
|
|
|
1602 |
void DRamDefragFuncTestChannel::DefragComplete()
|
|
|
1603 |
{
|
|
|
1604 |
TESTDEBUG(Kern::Printf(">DDefragChannel::DefragComplete - First Defrag"));
|
|
|
1605 |
TInt result = iDefragRequest.Result();
|
|
|
1606 |
TESTDEBUG(Kern::Printf("complete code %d", result));
|
|
|
1607 |
|
|
|
1608 |
// Complete the request and close the handle to the driver
|
|
|
1609 |
Kern::SemaphoreWait(*iDefragSemaphore);
|
|
|
1610 |
|
|
|
1611 |
Kern::RequestComplete(iRequestThread, iCompleteReq, result);
|
|
|
1612 |
iCompleteReq = NULL;
|
|
|
1613 |
iRequestThread->Close(NULL);
|
|
|
1614 |
iRequestThread = NULL;
|
|
|
1615 |
|
|
|
1616 |
Kern::SemaphoreSignal(*iDefragSemaphore);
|
|
|
1617 |
|
|
|
1618 |
++iCounter;
|
|
|
1619 |
if (iCounter == 1)
|
|
|
1620 |
iOrder = 1;
|
|
|
1621 |
else if (iCounter == 2 && iOrder == 2)
|
|
|
1622 |
iOrder = 21;
|
|
|
1623 |
else if (iCounter == 2 && iOrder == 3)
|
|
|
1624 |
iOrder = 31;
|
|
|
1625 |
else if (iCounter == 3 && iOrder == 23)
|
|
|
1626 |
iOrder = 231;
|
|
|
1627 |
else if (iCounter == 3 && iOrder == 32)
|
|
|
1628 |
iOrder = 321;
|
|
|
1629 |
TESTDEBUG(Kern::Printf("order = %d", iOrder));
|
|
|
1630 |
TESTDEBUG(Kern::Printf("<DDefragChannel::DefragComplete"));
|
|
|
1631 |
|
|
|
1632 |
// Close the handle on this channel - WARNING this channel may be
|
|
|
1633 |
// deleted immmediately after this call so don't access any members
|
|
|
1634 |
AsyncClose();
|
|
|
1635 |
}
|
|
|
1636 |
|
|
|
1637 |
|
|
|
1638 |
//
|
|
|
1639 |
// Defrag2CompleteDfc
|
|
|
1640 |
//
|
|
|
1641 |
// DFC callback called when a defrag operation has completed.
|
|
|
1642 |
// This is used for a particular test case when 3
|
|
|
1643 |
// defrags are queued at the same time.
|
|
|
1644 |
//
|
|
|
1645 |
void DRamDefragFuncTestChannel::Defrag2CompleteDfc(TAny* aSelf)
|
|
|
1646 |
{
|
|
|
1647 |
// Just call non-static method
|
|
|
1648 |
TESTDEBUG(Kern::Printf("Calling DefragCompleteDfc"));
|
|
|
1649 |
((DRamDefragFuncTestChannel*)aSelf)->Defrag2Complete();
|
|
|
1650 |
}
|
|
|
1651 |
|
|
|
1652 |
|
|
|
1653 |
//
|
|
|
1654 |
// Defrag2Complete
|
|
|
1655 |
//
|
|
|
1656 |
// Invoked by the DFC callback which is called when a defrag
|
|
|
1657 |
// operation has completed. This is used for a particular test case when 3
|
|
|
1658 |
// defrags are queued at the same time.
|
|
|
1659 |
//
|
|
|
1660 |
void DRamDefragFuncTestChannel::Defrag2Complete()
|
|
|
1661 |
{
|
|
|
1662 |
TESTDEBUG(Kern::Printf(">DDefragChannel::Defrag2Complete - Second Defrag"));
|
|
|
1663 |
TInt result = iDefragRequest2.Result();
|
|
|
1664 |
TESTDEBUG(Kern::Printf("complete code %d", result));
|
|
|
1665 |
// Complete the request and close the handle to the driver
|
|
|
1666 |
Kern::SemaphoreWait(*iDefragSemaphore);
|
|
|
1667 |
|
|
|
1668 |
Kern::RequestComplete(iRequestThread2, iCompleteReq2, result);
|
|
|
1669 |
iCompleteReq2 = NULL;
|
|
|
1670 |
iRequestThread2->Close(NULL);
|
|
|
1671 |
iRequestThread2 = NULL;
|
|
|
1672 |
|
|
|
1673 |
Kern::SemaphoreSignal(*iDefragSemaphore);
|
|
|
1674 |
|
|
|
1675 |
++iCounter;
|
|
|
1676 |
if (iCounter == 1)
|
|
|
1677 |
iOrder = 2;
|
|
|
1678 |
else if (iCounter == 2 && iOrder == 1)
|
|
|
1679 |
iOrder = 12;
|
|
|
1680 |
else if (iCounter == 2 && iOrder == 3)
|
|
|
1681 |
iOrder = 32;
|
|
|
1682 |
else if (iCounter == 3 && iOrder == 13)
|
|
|
1683 |
iOrder = 132;
|
|
|
1684 |
else if (iCounter == 3 && iOrder == 31)
|
|
|
1685 |
iOrder = 312;
|
|
|
1686 |
TESTDEBUG(Kern::Printf("order = %d", iOrder));
|
|
|
1687 |
TESTDEBUG(Kern::Printf("<DDefragChannel::DefragComplete"));
|
|
|
1688 |
|
|
|
1689 |
// Close the handle on this channel - WARNING this channel may be
|
|
|
1690 |
// deleted immmediately after this call so don't access any members
|
|
|
1691 |
AsyncClose();
|
|
|
1692 |
}
|
|
|
1693 |
|
|
|
1694 |
|
|
|
1695 |
//
|
|
|
1696 |
// Defrag3CompleteDfc
|
|
|
1697 |
//
|
|
|
1698 |
// DFC callback called when a defrag operation has completed.
|
|
|
1699 |
// This is used for a particular test case when 3
|
|
|
1700 |
// defrags are queued at the same time.
|
|
|
1701 |
//
|
|
|
1702 |
void DRamDefragFuncTestChannel::Defrag3CompleteDfc(TAny* aSelf)
|
|
|
1703 |
{
|
|
|
1704 |
// Just call non-static method
|
|
|
1705 |
TESTDEBUG(Kern::Printf("Calling DefragCompleteDfc"));
|
|
|
1706 |
((DRamDefragFuncTestChannel*)aSelf)->Defrag3Complete();
|
|
|
1707 |
}
|
|
|
1708 |
|
|
|
1709 |
//
|
|
|
1710 |
// Defrag3Complete
|
|
|
1711 |
//
|
|
|
1712 |
// Invoked by the DFC callback which is called when a defrag
|
|
|
1713 |
// operation has completed. This is used for a particular test case when 3
|
|
|
1714 |
// defrags are queued at the same time.
|
|
|
1715 |
//
|
|
|
1716 |
void DRamDefragFuncTestChannel::Defrag3Complete()
|
|
|
1717 |
{
|
|
|
1718 |
TESTDEBUG(Kern::Printf(">DDefragChannel::DefragComplete - Third Defrag"));
|
|
|
1719 |
TInt result = iDefragRequest3.Result();
|
|
|
1720 |
TESTDEBUG(Kern::Printf("complete code %d", result));
|
|
|
1721 |
|
|
|
1722 |
Kern::SemaphoreWait(*iDefragSemaphore);
|
|
|
1723 |
|
|
|
1724 |
Kern::RequestComplete(iRequestThread3, iCompleteReq3, result);
|
|
|
1725 |
iCompleteReq3 = NULL;
|
|
|
1726 |
iRequestThread3->Close(NULL);
|
|
|
1727 |
iRequestThread3 = NULL;
|
|
|
1728 |
|
|
|
1729 |
Kern::SemaphoreSignal(*iDefragSemaphore);
|
|
|
1730 |
|
|
|
1731 |
|
|
|
1732 |
++iCounter;
|
|
|
1733 |
if (iCounter == 1)
|
|
|
1734 |
iOrder = 3;
|
|
|
1735 |
else if (iCounter == 2 && iOrder == 1)
|
|
|
1736 |
iOrder = 13;
|
|
|
1737 |
else if (iCounter == 2 && iOrder == 2)
|
|
|
1738 |
iOrder = 23;
|
|
|
1739 |
else if (iCounter == 3 && iOrder == 12)
|
|
|
1740 |
iOrder = 123;
|
|
|
1741 |
else if (iCounter == 3 && iOrder == 21)
|
|
|
1742 |
iOrder = 213;
|
|
|
1743 |
TESTDEBUG(Kern::Printf("order = %d", iOrder));
|
|
|
1744 |
TESTDEBUG(Kern::Printf("<DDefragChannel::DefragComplete"));
|
|
|
1745 |
|
|
|
1746 |
// Close the handle on this channel - WARNING this channel may be
|
|
|
1747 |
// deleted immmediately after this call so don't access any members
|
|
|
1748 |
AsyncClose();
|
|
|
1749 |
}
|
|
|
1750 |
|
|
|
1751 |
//
|
|
|
1752 |
// ResetDriver
|
|
|
1753 |
//
|
|
|
1754 |
// Reset all the member variables in the driver
|
|
|
1755 |
//
|
|
|
1756 |
TInt DRamDefragFuncTestChannel::ResetDriver()
|
|
|
1757 |
{
|
|
|
1758 |
iDebug = 0;
|
|
|
1759 |
iThreadCounter = 1;
|
|
|
1760 |
iCounter = 0;
|
|
|
1761 |
iOrder = 0;
|
|
|
1762 |
FreeAllFixedPages();
|
|
|
1763 |
|
|
|
1764 |
return KErrNone;
|
|
|
1765 |
}
|