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1 /* |
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2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Main classes for Out of Memory Monitor. |
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15 * |
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16 */ |
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17 |
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18 #include <oommonitorclientserver.h> |
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19 #include <oommemorymonitorsession.h> |
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20 #include <../../../inc/oommemorymonitor.h> |
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21 #include <oommemorymonitorserver.h> |
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22 #include <OomTraces.h> |
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23 #include <oomclientrequestqueue.h> |
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24 |
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25 CMemoryMonitorSession::CMemoryMonitorSession() |
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26 { |
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27 |
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28 } |
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29 |
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30 CMemoryMonitorSession::~CMemoryMonitorSession() |
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31 { |
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32 |
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33 } |
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34 |
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35 CMemoryMonitorServer& CMemoryMonitorSession::Server() |
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36 { |
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37 return *static_cast<CMemoryMonitorServer*>(const_cast<CServer2*>(CSession2::Server())); |
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38 } |
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39 |
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40 #ifdef CLIENT_REQUEST_QUEUE |
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41 COomClientRequestQueue& CMemoryMonitorSession::ClientRequestQueue() |
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42 { |
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43 return Server().ClientRequestQueue(); |
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44 } |
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45 #endif |
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46 |
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47 CMemoryMonitor& CMemoryMonitorSession::Monitor() |
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48 { |
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49 |
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50 #ifdef CLIENT_REQUEST_QUEUE |
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51 return ClientRequestQueue().Monitor(); |
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52 #else |
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53 return Server().Monitor(); |
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54 #endif |
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55 } |
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56 #ifndef CLIENT_REQUEST_QUEUE |
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57 TBool CMemoryMonitorSession::IsDataPaged(const RMessage2& aMessage) |
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58 { |
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59 RThread clientThread; |
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60 TInt err = aMessage.Client(clientThread); |
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61 TBool dataPaged = EFalse; |
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62 if(err == KErrNone) |
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63 { |
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64 RProcess processName; |
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65 err = clientThread.Process(processName); |
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66 if(err == KErrNone) |
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67 { |
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68 dataPaged = processName.DefaultDataPaged(); |
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69 } |
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70 else |
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71 { |
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72 PanicClient(aMessage, EPanicIllegalFunction); |
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73 } |
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74 } |
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75 else |
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76 { |
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77 PanicClient(aMessage, EPanicIllegalFunction); |
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78 } |
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79 return dataPaged; |
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80 } |
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81 #endif |
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82 |
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83 void CMemoryMonitorSession::ServiceL(const RMessage2& aMessage) |
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84 { |
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85 |
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86 } |
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87 |
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88 #ifndef CLIENT_REQUEST_QUEUE |
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89 void CMemoryMonitorSession::CloseAppsFinished(TInt aBytesFree, TBool aMemoryGood) |
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90 { |
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91 FUNC_LOG; |
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92 |
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93 if (!iRequestFreeRam.IsNull()) |
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94 { |
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95 if (iFunction == EOomMonitorRequestOptionalRam) |
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96 { |
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97 TInt memoryAvailable = aBytesFree - CMemoryMonitor::GlobalConfig().iGoodRamThreshold; |
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98 |
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99 // If memory available is greater than the requested RAM then complete with the amount of free memory, otherwise complete with KErrNoMemory |
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100 if (memoryAvailable >= iMinimumMemoryRequested) |
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101 { |
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102 iRequestFreeRam.Complete(memoryAvailable); |
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103 } |
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104 else |
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105 { |
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106 iRequestFreeRam.Complete(KErrNoMemory); |
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107 } |
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108 } |
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109 else |
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110 iRequestFreeRam.Complete(aMemoryGood ? KErrNone : KErrNoMemory); |
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111 } |
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112 } |
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113 #endif |