124 { |
130 { |
125 // Check that the process' thread's are suspended |
131 // Check that the process' thread's are suspended |
126 DThread* thread = (DThread*) TempObject(); |
132 DThread* thread = (DThread*) TempObject(); |
127 if ( SuspensionManager().IsSuspended( *thread ) ) |
133 if ( SuspensionManager().IsSuspended( *thread ) ) |
128 { |
134 { |
|
135 TFullName chunkName; |
|
136 |
129 // Open client's heap |
137 // Open client's heap |
130 RMemSpyDriverRHeapUser rHeap( OSAdaption() ); |
138 RMemSpyDriverRHeapUser rHeap( OSAdaption() ); |
131 r = rHeap.OpenUserHeap(*thread, iHeapInfoParams.iDebugAllocator); |
139 DChunk* userHeapChunk = NULL; |
|
140 r = OpenUserHeap( *thread, iHeapInfoParams.iRHeapVTable, rHeap, userHeapChunk, &chunkName ); |
132 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoUser - opening client heap returned: %d", r) ); |
141 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoUser - opening client heap returned: %d", r) ); |
133 |
142 |
134 if ( r == KErrNone ) |
143 if ( r == KErrNone ) |
135 { |
144 { |
136 // This object holds all of the info we will accumulate for the client. |
145 // This object holds all of the info we will accumulate for the client. |
137 TMemSpyHeapInfo masterHeapInfo; |
146 TMemSpyHeapInfo masterHeapInfo; |
138 masterHeapInfo.SetType(rHeap.GetTypeFromHelper()); |
147 masterHeapInfo.SetType( TMemSpyHeapInfo::ETypeRHeap ); |
139 masterHeapInfo.SetTid( iHeapInfoParams.iTid ); |
148 masterHeapInfo.SetTid( iHeapInfoParams.iTid ); |
140 masterHeapInfo.SetPid( OSAdaption().DThread().GetOwningProcessId( *thread ) ); |
149 masterHeapInfo.SetPid( OSAdaption().DThread().GetOwningProcessId( *thread ) ); |
141 |
150 |
142 // This is the RHeap-specific object that contains all RHeap info |
151 // This is the RHeap-specific object that contains all RHeap info |
143 TMemSpyHeapInfoRHeap& rHeapInfo = masterHeapInfo.AsRHeap(); |
152 TMemSpyHeapInfoRHeap& rHeapInfo = masterHeapInfo.AsRHeap(); |
144 |
153 |
|
154 // This is the object data for the RHeap instance |
|
155 TMemSpyHeapObjectDataRHeap& rHeapObjectData = rHeapInfo.ObjectData(); |
|
156 rHeap.CopyObjectDataTo( rHeapObjectData ); |
145 |
157 |
146 // We must walk the client's heap in order to build statistics |
158 // We must walk the client's heap in order to build statistics |
147 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoUser - calling heap walker constructor...")); |
159 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoUser - calling heap walker constructor...")); |
148 RMemSpyDriverHeapWalker heapWalker(rHeap); |
160 TMemSpyHeapWalkerNullObserver observer; |
149 if (iHeapInfoParams.iBuildFreeCellList || iHeapInfoParams.iBuildAllocCellList) |
161 RMemSpyDriverHeapWalker heapWalker( rHeap, iHeapInfoParams.iDebugAllocator ); |
|
162 if ( iHeapInfoParams.iBuildFreeCellList ) |
150 { |
163 { |
151 heapWalker.SetObserver( this ); |
164 heapWalker.SetObserver( this ); |
152 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoUser - collecting cells")); |
165 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoUser - collecting free cells")); |
153 } |
166 } |
154 else |
167 else |
155 { |
168 { |
156 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoUser - not collecting cells")); |
169 heapWalker.SetObserver( &observer ); |
|
170 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoUser - not collecting free cells")); |
157 } |
171 } |
158 |
172 |
159 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoUser - starting traversal openerr: %d...", r)); |
173 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoUser - starting traversal..." )); |
160 |
174 |
161 #if ( defined( TRACE_TYPE_USERHEAP ) && defined( TRACE_TYPE_HEAPWALK ) ) |
175 #if ( defined( TRACE_TYPE_USERHEAP ) && defined( TRACE_TYPE_HEAPWALK ) ) |
162 heapWalker.SetPrintDebug(); |
176 heapWalker.SetPrintDebug(); |
163 #endif |
177 #endif |
164 if (r == KErrNone) r = heapWalker.Traverse(); |
178 r = heapWalker.Traverse(); |
165 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoUser - finished traversal - err: %d", r )); |
179 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoUser - finished traversal - err: %d", r )); |
166 |
180 |
167 TMemSpyHeapStatisticsRHeap& rHeapStats = rHeapInfo.Statistics(); |
181 TMemSpyHeapStatisticsRHeap& rHeapStats = rHeapInfo.Statistics(); |
168 heapWalker.CopyStatsTo( rHeapStats ); |
182 heapWalker.CopyStatsTo( rHeapStats ); |
169 |
183 |
170 // Get remaining meta data that isn't stored elsewhere |
184 // Get remaining meta data that isn't stored elsewhere |
171 TMemSpyHeapMetaDataRHeap& rHeapMetaData = rHeapInfo.MetaData(); |
185 TMemSpyHeapMetaDataRHeap& rHeapMetaData = rHeapInfo.MetaData(); |
172 DChunk& userHeapChunk = rHeap.Chunk(); |
186 rHeapMetaData.SetChunkName( chunkName ); |
173 TFullName chunkName; |
187 rHeapMetaData.SetChunkSize( (TUint) OSAdaption().DChunk().GetSize( *userHeapChunk ) ); |
174 userHeapChunk.FullName(chunkName); |
188 rHeapMetaData.SetChunkHandle( userHeapChunk ); |
175 rHeapMetaData.SetChunkName( chunkName ); |
189 rHeapMetaData.SetChunkBaseAddress( OSAdaption().DChunk().GetBase( *userHeapChunk ) ); |
176 rHeapMetaData.SetChunkSize( (TUint) OSAdaption().DChunk().GetSize( userHeapChunk ) ); |
190 rHeapMetaData.SetDebugAllocator( iHeapInfoParams.iDebugAllocator ); |
177 rHeapMetaData.SetChunkHandle( &userHeapChunk ); |
191 rHeapMetaData.SetHeaderSizeFree( RMemSpyDriverRHeapBase::FreeCellHeaderSize() ); |
178 rHeapMetaData.SetChunkBaseAddress( OSAdaption().DChunk().GetBase( userHeapChunk ) ); |
192 rHeapMetaData.SetHeaderSizeAllocated( RMemSpyDriverRHeapBase::AllocatedCellHeaderSize( iHeapInfoParams.iDebugAllocator ) ); |
179 rHeapMetaData.SetDebugAllocator(rHeap.Helper()->AllocatorIsUdeb()); |
|
180 rHeapMetaData.SetUserThread( ETrue ); |
193 rHeapMetaData.SetUserThread( ETrue ); |
181 rHeapMetaData.iHeapSize = rHeap.Helper()->CommittedSize(); |
194 |
182 rHeapMetaData.iAllocatorAddress = (TAny*)rHeap.Helper()->AllocatorAddress(); |
195 // Get any heap-specific info |
183 rHeapMetaData.iMinHeapSize = rHeap.Helper()->MinCommittedSize(); |
196 rHeap.GetHeapSpecificInfo( masterHeapInfo ); |
184 rHeapMetaData.iMaxHeapSize = rHeap.Helper()->MaxCommittedSize(); |
|
185 |
197 |
186 PrintHeapInfo( masterHeapInfo ); |
198 PrintHeapInfo( masterHeapInfo ); |
187 |
199 |
188 // Write free cells if requested |
200 // Write free cells if requested |
189 if ( r == KErrNone && (iHeapInfoParams.iBuildFreeCellList || iHeapInfoParams.iBuildAllocCellList)) |
201 if ( r == KErrNone && iHeapInfoParams.iBuildFreeCellList ) |
190 { |
202 { |
191 r = PrepareCellListTransferBuffer(); |
203 r = PrepareFreeCellTransferBuffer(); |
192 } |
204 } |
193 |
205 |
194 // Update info ready for writing back to the user-side |
206 // Update info ready for writing back to the user-side |
195 if ( r >= KErrNone ) |
207 if ( r >= KErrNone ) |
196 { |
208 { |
235 TMemSpyDriverInternalHeapRequestParameters params; |
247 TMemSpyDriverInternalHeapRequestParameters params; |
236 TInt r = Kern::ThreadRawRead( &ClientThread(), aParams, ¶ms, sizeof(TMemSpyDriverInternalHeapRequestParameters) ); |
248 TInt r = Kern::ThreadRawRead( &ClientThread(), aParams, ¶ms, sizeof(TMemSpyDriverInternalHeapRequestParameters) ); |
237 if ( r == KErrNone ) |
249 if ( r == KErrNone ) |
238 { |
250 { |
239 // Open kernel heap |
251 // Open kernel heap |
|
252 TFullName heapChunkName; |
240 RMemSpyDriverRHeapKernelInPlace rHeap; |
253 RMemSpyDriverRHeapKernelInPlace rHeap; |
241 r = rHeap.OpenKernelHeap(); |
254 r = OpenKernelHeap( rHeap, &heapChunkName ); |
242 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoKernel() - open err: %d", r ) ); |
255 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoKernel() - open err: %d", r ) ); |
243 |
256 |
244 if ( r == KErrNone ) |
257 if ( r == KErrNone ) |
245 { |
258 { |
246 r = DMemSpyDriverLogChanHeapBase::GetHeapInfoKernel(rHeap, params.iMasterInfo, aTransferBuffer); |
259 // We must identify if we have a debug kernel allocator |
|
260 const TBool debugAllocator = IsDebugKernel( rHeap ); |
|
261 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoKernel() - debugAllocator: %d", debugAllocator ) ); |
|
262 |
|
263 r = DMemSpyDriverLogChanHeapBase::GetHeapInfoKernel( rHeap, debugAllocator, heapChunkName, params.iMasterInfo, aTransferBuffer ); |
247 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoKernel() - base class get heap info: %d", r) ); |
264 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoKernel() - base class get heap info: %d", r) ); |
248 } |
265 } |
249 else |
|
250 { |
|
251 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoKernel() - open err: %d", r ) ); |
|
252 } |
|
253 } |
266 } |
254 else |
267 else |
255 { |
268 { |
256 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoKernel() - params read error: %d", r) ); |
269 Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoKernel() - params read error: %d", r); |
257 } |
270 } |
258 |
271 |
259 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoKernel() - END - ret: %d", r) ); |
272 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetHeapInfoKernel() - END - ret: %d", r) ); |
260 return r; |
273 return r; |
261 } |
274 } |
263 |
276 |
264 |
277 |
265 |
278 |
266 |
279 |
267 |
280 |
268 TInt DMemSpyDriverLogChanHeapInfo::GetIsDebugKernel(TAny* aResult) |
281 TInt DMemSpyDriverLogChanHeapInfo::GetIsDebugKernel( TBool* aIsDebugKernel ) |
269 { |
282 { |
270 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetIsDebugKernel() - START") ); |
283 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetIsDebugKernel() - START") ); |
271 |
284 |
272 TInt r = KErrNone; |
285 TInt r = KErrNone; |
273 TBool debugKernel = EFalse; |
286 TBool debugKernel = EFalse; |
274 |
287 |
275 NKern::ThreadEnterCS(); |
288 NKern::ThreadEnterCS(); |
276 |
289 |
277 RMemSpyDriverRHeapKernelInPlace rHeap; |
290 RMemSpyDriverRHeapKernelInPlace rHeap; |
278 r = rHeap.OpenKernelHeap(); |
291 r = OpenKernelHeap( rHeap ); |
279 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetIsDebugKernel() - open kernel heap returned: %d", r) ); |
292 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetIsDebugKernel() - open kernel heap returned: %d", r) ); |
280 |
293 |
281 if ( r == KErrNone ) |
294 if ( r == KErrNone ) |
282 { |
295 { |
283 debugKernel = rHeap.Helper()->AllocatorIsUdeb(); |
296 debugKernel = IsDebugKernel( rHeap ); |
284 |
297 |
285 // Tidy up |
298 // Tidy up |
286 rHeap.Close(); |
299 rHeap.DisassociateWithKernelChunk(); |
287 } |
300 } |
288 |
301 |
289 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetIsDebugKernel() - debugKernel: %d", debugKernel) ); |
302 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetIsDebugKernel() - debugKernel: %d", debugKernel) ); |
290 |
303 |
291 // Write back to user-land |
304 // Write back to user-land |
292 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetIsDebugKernel() - writing to user-side...") ); |
305 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetIsDebugKernel() - writing to user-side...") ); |
293 r = Kern::ThreadRawWrite( &ClientThread(), aResult, &debugKernel, sizeof(TBool) ); |
306 r = Kern::ThreadRawWrite( &ClientThread(), aIsDebugKernel, &debugKernel, sizeof(TBool) ); |
294 |
307 |
295 NKern::ThreadLeaveCS(); |
308 NKern::ThreadLeaveCS(); |
296 |
309 |
297 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetIsDebugKernel() - END - ret: %d", r) ); |
310 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::GetIsDebugKernel() - END - ret: %d", r) ); |
298 return r; |
311 return r; |
299 } |
312 } |
300 |
313 |
301 TInt DMemSpyDriverLogChanHeapInfo::PrepareCellListTransferBuffer() |
314 |
302 { |
315 |
303 // Transfer free cells immediately from xfer stream |
316 |
304 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::PrepareCellListTransferBuffer() - START - iHeapStream: 0x%08x", iHeapStream )); |
317 |
305 __ASSERT_ALWAYS( !iHeapStream, MemSpyDriverUtils::PanicThread( ClientThread(), EPanicHeapFreeCellStreamNotClosed ) ); |
318 |
306 // |
319 |
307 TInt r = KErrNoMemory; |
320 |
308 // |
321 |
309 NKern::ThreadEnterCS(); |
322 |
310 // |
323 |
311 iHeapStream = new RMemSpyMemStreamWriter(); |
324 |
312 if ( iHeapStream ) |
325 |
313 { |
326 |
314 const TInt requiredMemory = CalculateCellListBufferSize(); |
327 |
315 r = OpenXferStream( *iHeapStream, requiredMemory ); |
328 |
316 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::PrepareCellListTransferBuffer() - requested %d bytes for free cell list, r: %d", requiredMemory, r )); |
329 |
317 |
330 |
318 if ( r == KErrNone ) |
331 |
319 { |
332 |
320 const TInt count = iCellList.Count(); |
333 |
321 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::PrepareCellListTransferBuffer() - cell count: %d", count )); |
334 |
322 // |
335 |
323 iHeapStream->WriteInt32( count ); |
336 |
324 for( TInt i=0; i<count; i++ ) |
337 |
325 { |
338 |
326 const TMemSpyDriverCell& cell = iCellList[ i ]; |
339 |
327 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::PrepareCellListTransferBuffer() - storing entry: %d", i )); |
340 |
328 // |
341 |
329 iHeapStream->WriteInt32( cell.iType ); |
342 |
330 iHeapStream->WriteUint32( reinterpret_cast<TUint32>( cell.iAddress ) ); |
343 |
331 iHeapStream->WriteInt32( cell.iLength ); |
344 |
332 } |
345 |
333 |
346 |
334 // Finished with the array now |
347 |
335 iCellList.Reset(); |
348 |
336 |
349 |
337 // We return the amount of client-side memory that needs to be allocated to hold the buffer |
|
338 r = requiredMemory; |
|
339 } |
|
340 } |
|
341 // |
|
342 NKern::ThreadLeaveCS(); |
|
343 |
|
344 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::PrepareCellListTransferBuffer() - END - r: %d", r)); |
|
345 return r; |
|
346 } |
|
347 |
|
348 |
|
349 TInt DMemSpyDriverLogChanHeapInfo::FetchCellList( TDes8* aBufferSink ) |
|
350 { |
|
351 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::FetchCellList() - START - iHeapStream: 0x%08x", iHeapStream )); |
|
352 __ASSERT_ALWAYS( iHeapStream, MemSpyDriverUtils::PanicThread( ClientThread(), EPanicHeapFreeCellStreamNotOpen ) ); |
|
353 |
|
354 TInt r = KErrNone; |
|
355 |
|
356 // Write buffer to client |
|
357 NKern::ThreadEnterCS(); |
|
358 r = iHeapStream->WriteAndClose( aBufferSink ); |
|
359 |
|
360 // Tidy up |
|
361 ReleaseCellList(); |
|
362 |
|
363 NKern::ThreadLeaveCS(); |
|
364 // |
|
365 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::FetchCellList() - END - r: %d", r)); |
|
366 return r; |
|
367 } |
|
368 |
|
369 |
|
370 |
|
371 TInt DMemSpyDriverLogChanHeapInfo::CalculateCellListBufferSize() const |
|
372 { |
|
373 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::CalculateCellListBufferSize() - START" )); |
|
374 |
|
375 const TInt count = iCellList.Count(); |
|
376 const TInt entrySize = sizeof( TInt32 ) + sizeof( TInt32 ) + sizeof( TUint32 ); |
|
377 const TInt r = ( count * entrySize ) + sizeof( TInt ); // Extra TInt to hold count |
|
378 |
|
379 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::CalculateCellListBufferSize() - END - r: %d, count: %d, entrySize: %d", r, count, entrySize )); |
|
380 return r; |
|
381 } |
|
382 |
|
383 |
|
384 |
|
385 void DMemSpyDriverLogChanHeapInfo::ReleaseCellList() |
|
386 { |
|
387 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::ReleaseCellList() - START - this: 0x%08x", this )); |
|
388 |
|
389 NKern::ThreadEnterCS(); |
|
390 iCellList.Reset(); |
|
391 delete iHeapStream; |
|
392 iHeapStream = NULL; |
|
393 NKern::ThreadLeaveCS(); |
|
394 |
|
395 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapInfo::ReleaseCellList() - END - this: 0x%08x", this )); |
|
396 } |
|
397 |
|
398 TBool DMemSpyDriverLogChanHeapInfo::HandleHeapCell(TMemSpyDriverCellType aCellType, TAny* aCellAddress, TInt aLength, TInt /*aNestingLevel*/, TInt /*aAllocNumber*/) |
|
399 { |
|
400 TInt err = KErrNone; |
|
401 if (((aCellType & EMemSpyDriverFreeCellMask) && iHeapInfoParams.iBuildFreeCellList) || |
|
402 ((aCellType & EMemSpyDriverAllocatedCellMask) && iHeapInfoParams.iBuildAllocCellList)) |
|
403 { |
|
404 TMemSpyDriverCell cell; |
|
405 cell.iType = aCellType; |
|
406 cell.iAddress = aCellAddress; |
|
407 cell.iLength = aLength; |
|
408 |
|
409 NKern::ThreadEnterCS(); |
|
410 err = iCellList.Append(cell); |
|
411 NKern::ThreadLeaveCS(); |
|
412 } |
|
413 return err == KErrNone; |
|
414 } |
|
415 |
|
416 void DMemSpyDriverLogChanHeapInfo::HandleHeapWalkInit() |
|
417 { |
|
418 } |
|