1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description: mdefrag.inl

    14 //				In line utility functions used by the defragbase.cpp and ramalloc.cpp

    15 

    16 /**

    17  @file

    18  @internalComponent

    19 */

    20 

    21 #include "mm.h"

    22 #include "mmu.h"

    23 #include "mpager.h"

    24 

    25 

    26 inline TInt M::PageShift()

    27 	{

    28 	return KPageShift;

    29 	}

    30 

    31 

    32 inline void M::RamAllocLock()

    33 	{

    34 	RamAllocLock::Lock();

    35 	}

    36 

    37 

    38 inline void M::RamAllocUnlock()

    39 	{

    40 	RamAllocLock::Unlock();

    41 	}

    42 

    43 

    44 inline void M::RamAllocIsLocked()

    45 	{

    46 #ifdef _DEBUG

    47 	if (!K::Initialising) 

    48 		__NK_ASSERT_DEBUG(RamAllocLock::IsHeld());

    49 #endif

    50 	}

    51 

    52 

    53 inline TInt M::DiscardPage(TPhysAddr aAddr, TUint aBlockZoneId, TBool aBlockRest)

    54 	{

    55 	TPhysAddr newAddr;

    56 	return MovePage(aAddr, newAddr, aBlockZoneId, aBlockRest);

    57 	}

    58 

    59 

    60 inline TUint M::NumberOfFreeDpPages()

    61 	{

    62 	return ThePager.NumberOfFreePages();

    63 	}

    64 

    65 

    66 inline TUint M::NumberOfDirtyDpPages()

    67 	{

    68 	return ThePager.NumberOfDirtyPages();

    69 	}

    70 

    71 

    72 inline void M::RamZoneClaimed(SZone* aZone)

    73 	{

    74 	TheMmu.AllocatedPhysicalRam(aZone->iPhysBase, 

    75 								aZone->iPhysPages,

    76 								(Mmu::TRamAllocFlags)EMemAttStronglyOrdered);

    77 	}