author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 13 Oct 2010 15:34:15 +0300 | |
branch | RCL_3 |
changeset 63 | e1987ab3768a |
parent 3 | d8a3531bc6b8 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006 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 "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: Client/server interface for GOOM Monitor. |
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* |
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*/ |
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|
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|
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#include <coemain.h> |
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#include <goommonitorsession.h> |
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#include "goommonitorclientserver.h" |
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#include "goompanic.h" |
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#include "goomtraces.h" |
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|
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enum TGoomClientInternalFlags{ |
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EGoonCFlagsNone, |
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EGoonCFlagsConnected = 1 |
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}; |
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|
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#define ASYNCH_NOTIFICATION_ONLY |
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|
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EXPORT_C TInt RGOomMonitorSession::Connect() |
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{ |
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FUNC_LOG; |
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iFlags = EGoonCFlagsNone; // initialization |
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if (CreateSession(KGraphicsMemoryMonitorServerName, TVersion(0,0,0)) == KErrNone) |
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{ |
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iFlags = EGoonCFlagsConnected; |
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} |
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|
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// always return KErrNone for now |
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return KErrNone; |
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} |
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|
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EXPORT_C TBool RGOomMonitorSession::IsConnected() |
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{ |
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FUNC_LOG; |
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return iFlags&EGoonCFlagsConnected; |
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} |
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EXPORT_C TInt RGOomMonitorSession::RequestFreeMemory(TInt aBytesRequested) |
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{ |
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FUNC_LOG; |
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if (IsConnected()) |
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{ |
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TIpcArgs p(aBytesRequested,0); |
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return SendReceive(EGOomMonitorRequestFreeMemory, p); |
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} |
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return KErrCouldNotConnect; |
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} |
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|
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EXPORT_C void RGOomMonitorSession::MemoryAllocationsComplete() |
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{ |
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FUNC_LOG; |
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if (IsConnected()) |
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{ |
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SendReceive(EGOomMonitorMemoryAllocationsComplete); |
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} |
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} |
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EXPORT_C TInt RGOomMonitorSession::RequestOptionalRam(TInt aBytesRequested, TInt aMinimumBytesNeeded, TInt aPluginId, TInt& aBytesAvailable) |
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{ |
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FUNC_LOG; |
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if (IsConnected()) |
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{ |
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TIpcArgs p(aBytesRequested, aMinimumBytesNeeded, aPluginId, aBytesAvailable); |
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TInt ret = SendReceive(EGOomMonitorRequestOptionalRam, p); |
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if (ret >= 0) |
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{ |
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aBytesAvailable = ret; |
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ret = KErrNone; |
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} |
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return ret; |
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} |
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return KErrCouldNotConnect; |
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} |
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EXPORT_C void RGOomMonitorSession::RequestOptionalRam(TInt aBytesRequested, TInt aMinimumBytesNeeded, TInt aPluginId, TRequestStatus& aStatus) |
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{ |
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FUNC_LOG; |
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if (IsConnected()) |
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{ |
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TIpcArgs p(aBytesRequested, aMinimumBytesNeeded, aPluginId); |
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SendReceive(EGOomMonitorRequestOptionalRam, p, aStatus); |
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} |
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else |
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{ |
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TRequestStatus* sptr = &aStatus; |
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User::RequestComplete(sptr, KErrNone); |
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} |
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} |
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105 |
EXPORT_C void RGOomMonitorSession::RequestFreeMemory(TInt aBytesRequested, TRequestStatus& aStatus) |
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106 |
{ |
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|
107 |
FUNC_LOG; |
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|
108 |
|
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|
109 |
if (IsConnected()) |
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|
110 |
{ |
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|
111 |
TIpcArgs p(aBytesRequested,0); |
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|
112 |
SendReceive(EGOomMonitorRequestFreeMemory, p, aStatus); |
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|
113 |
} |
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114 |
else |
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|
115 |
{ |
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116 |
TRequestStatus* sptr = &aStatus; |
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|
117 |
User::RequestComplete(sptr, KErrNone); |
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|
118 |
} |
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119 |
} |
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|
120 |
|
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121 |
EXPORT_C void RGOomMonitorSession::CancelRequestFreeMemory() |
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|
122 |
{ |
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123 |
FUNC_LOG; |
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124 |
if (IsConnected()) |
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|
125 |
{ |
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|
126 |
SendReceive(EGOomMonitorCancelRequestFreeMemory, TIpcArgs()); |
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127 |
} |
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128 |
} |
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|
129 |
|
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130 |
EXPORT_C void RGOomMonitorSession::ThisAppIsNotExiting(TInt aWgId) |
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|
131 |
{ |
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132 |
FUNC_LOG; |
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|
133 |
if (IsConnected()) |
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|
134 |
{ |
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|
135 |
TIpcArgs p(aWgId); |
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|
136 |
SendReceive(EGOomMonitorThisAppIsNotExiting, p); |
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|
137 |
} |
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|
138 |
} |
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|
139 |
|
3
d8a3531bc6b8
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0
diff
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|
140 |
//TODO should this be asynchronous - can be called from a goom plugin, which is called from goom - deadlock ? |
0
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141 |
EXPORT_C void RGOomMonitorSession::SetGOomPriority(TGOomPriority aPriority) |
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|
142 |
{ |
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|
143 |
FUNC_LOG; |
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|
144 |
if (!IsConnected()) |
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|
145 |
{ |
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|
146 |
return; |
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|
147 |
} |
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|
148 |
|
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|
149 |
CCoeEnv* coeEnv = CCoeEnv::Static(); |
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|
150 |
|
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|
151 |
__ASSERT_DEBUG(coeEnv, GOomMonitorPanic(KNoCoeEnvFound)); |
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|
152 |
|
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153 |
if (coeEnv) |
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|
154 |
{ |
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|
155 |
TInt wgId = coeEnv->RootWin().Identifier(); |
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|
156 |
TIpcArgs p(wgId); |
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|
157 |
switch (aPriority) |
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|
158 |
{ |
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|
159 |
case EGOomPriorityNormal: |
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|
160 |
SendReceive(EGOomMonitorSetPriorityNormal, p); |
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|
161 |
break; |
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Revision: 201003
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|
162 |
case EGOomPriorityHigh: |
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|
163 |
SendReceive(EGOomMonitorSetPriorityHigh, p); |
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Revision: 201003
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|
164 |
break; |
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Revision: 201003
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parents:
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|
165 |
case EGOomPriorityBusy: |
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Revision: 201003
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|
166 |
SendReceive(EGOomMonitorSetPriorityBusy, p); |
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Revision: 201003
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|
167 |
break; |
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Revision: 201003
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parents:
diff
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|
168 |
default: |
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Revision: 201003
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|
169 |
GOomMonitorPanic(KGOomInvalidPriority); |
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Revision: 201003
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|
170 |
break; |
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Revision: 201003
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|
171 |
} |
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Revision: 201003
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|
172 |
} |
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Revision: 201003
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|
173 |
} |
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Revision: 201003
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parents:
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|
174 |
|
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|
175 |
EXPORT_C void RGOomMonitorSession::ApplicationAboutToStart(const TUid& aAppUid) |
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|
176 |
{ |
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Revision: 201003
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|
177 |
FUNC_LOG; |
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Revision: 201003
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|
178 |
if (IsConnected()) |
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Revision: 201003
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|
179 |
{ |
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Revision: 201003
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|
180 |
#ifdef ASYNCH_NOTIFICATION_ONLY |
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|
181 |
SendReceive(EGoomMonitorAppAboutToStart, TIpcArgs(aAppUid.iUid)); |
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Revision: 201003
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|
182 |
#else |
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|
183 |
SendReceive(EGOomMonitorRequestFreeMemory, TIpcArgs(0,aAppUid.iUid)); |
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Revision: 201003
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parents:
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|
184 |
#endif |
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|
185 |
} |
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Revision: 201003
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|
186 |
} |
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Revision: 201003
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|
187 |
|
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Revision: 201003
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diff
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|
188 |
|
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
189 |
EXPORT_C void RGOomMonitorSession::UsesAbsoluteMemTargets(TBool aUseAbsoluteAmount) |
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|
190 |
{ |
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Revision: 201003
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|
191 |
FUNC_LOG; |
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Revision: 201003
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|
192 |
if (IsConnected()) |
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Revision: 201003
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parents:
diff
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|
193 |
{ |
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Revision: 201003
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parents:
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|
194 |
SendReceive(EGoomMonitorAppUsesAbsoluteMemTargets, TIpcArgs(aUseAbsoluteAmount)); |
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Revision: 201003
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|
195 |
} |
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Revision: 201003
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|
196 |
} |
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Revision: 201003
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parents:
diff
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|
197 |
|
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Revision: 201003
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parents:
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|
198 |
EXPORT_C TInt RGOomMonitorSession::Connect(TRequestStatus& aStatus) |
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parents:
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|
199 |
{ |
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Revision: 201003
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|
200 |
FUNC_LOG; |
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Revision: 201003
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parents:
diff
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|
201 |
iFlags = EGoonCFlagsNone; // initialization |
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Revision: 201003
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parents:
diff
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|
202 |
|
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Revision: 201003
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parents:
diff
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|
203 |
TInt err = CreateSession( KGraphicsMemoryMonitorServerName, |
15bf7259bb7c
Revision: 201003
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parents:
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|
204 |
TVersion( 0, 0, 0 ), 1, EIpcSession_Unsharable, 0, &aStatus ); |
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Revision: 201003
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parents:
diff
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|
205 |
|
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Revision: 201003
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|
206 |
if ( err == KErrNone ) |
15bf7259bb7c
Revision: 201003
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parents:
diff
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|
207 |
{ |
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Revision: 201003
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parents:
diff
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|
208 |
iFlags = EGoonCFlagsConnected; |
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Revision: 201003
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parents:
diff
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|
209 |
} |
15bf7259bb7c
Revision: 201003
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parents:
diff
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|
210 |
|
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Revision: 201003
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parents:
diff
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|
211 |
return err; |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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} |
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|
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EXPORT_C void RGOomMonitorSession::AppAboutToStart(TRequestStatus& aStatus, const TUid& aAppUid) |
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{ |
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FUNC_LOG; |
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if (IsConnected()) |
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{ |
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#ifdef ASYNCH_NOTIFICATION_ONLY |
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SendReceive(EGoomMonitorAppAboutToStart, TIpcArgs(aAppUid.iUid), aStatus); |
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#else |
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SendReceive(EGOomMonitorRequestFreeMemory, TIpcArgs(0,aAppUid.iUid), aStatus); |
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#endif |
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} |
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} |