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