166 |
171 |
167 |
172 |
168 |
173 |
169 |
174 |
170 |
175 |
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176 TInt DMemSpyDriverLogChanHeapBase::OpenUserHeap( DThread& aClientThread, TUint aExpectedHeapVTable, RMemSpyDriverRHeapUser& aHeap, DChunk*& aUserHeapChunk, TDes8* aClientHeapChunkName ) |
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177 { |
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178 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenUserHeap() - START - aHeap.ChunkIsInitialised: %d, aExpectedHeapVTable: 0x%08x, aClientThread: %O", aHeap.ChunkIsInitialised(), aExpectedHeapVTable, &aClientThread )); |
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179 __ASSERT_ALWAYS( aHeap.ChunkIsInitialised() == EFalse, MemSpyDriverUtils::PanicThread( ClientThread(), EPanicHeapChunkAlreadyCloned ) ); |
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180 |
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181 TInt r = KErrNotFound; |
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182 aUserHeapChunk = NULL; |
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183 |
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184 NKern::ThreadEnterCS(); |
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185 |
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186 const TBool allocatorIsReallyRHeap = GetUserHeapHandle( aClientThread, aHeap, aExpectedHeapVTable ); |
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187 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenUserHeap - allocatorIsReallyRHeap: %d", allocatorIsReallyRHeap)); |
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188 |
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189 if ( allocatorIsReallyRHeap ) |
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190 { |
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191 RAllocator* allocator = OSAdaption().DThread().GetAllocator( aClientThread ); |
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192 |
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193 // Open client's heap chunk in order to read it's dimensions |
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194 const TInt clientsHeapChunkHandle = aHeap.iChunkHandle; |
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195 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenUserHeap - clientsHeapChunkHandle: 0x%08x, allocatorAddress: 0x%08x", clientsHeapChunkHandle, allocator)); |
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196 |
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197 NKern::LockSystem(); |
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198 DChunk* clientsHeapChunk = (DChunk*) Kern::ObjectFromHandle( &aClientThread, clientsHeapChunkHandle, EChunk ); |
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199 NKern::UnlockSystem(); |
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200 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenUserHeap - clientsHeapChunk: 0x%08x", clientsHeapChunk )); |
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201 |
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202 if ( clientsHeapChunk != NULL ) |
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203 { |
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204 // Get the chunk name (if the caller asked for it) |
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205 if ( aClientHeapChunkName ) |
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206 { |
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207 clientsHeapChunk->FullName( *aClientHeapChunkName ); |
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208 } |
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209 |
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210 // Update the heap chunk pointer. We do this now because this |
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211 // should point to the _real_ user-side heap chunk, rather than |
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212 // the copy of the chunk that we are about to make. |
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213 aUserHeapChunk = clientsHeapChunk; |
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214 |
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215 // Set up ourselves to duplicate their heap chunk |
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216 const TInt clientsHeapChunkSize = OSAdaption().DChunk().GetSize( *clientsHeapChunk ); |
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217 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenUserHeap - chunkBase: 0x%08x, size: %8d, maxLen: %8d, chunk: %O", clientsHeapChunk->iBase, clientsHeapChunkSize, clientsHeapChunk->iMaxSize, clientsHeapChunk )); |
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218 |
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219 // Make a new chunk that is the same size, owned by this thread. |
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220 TChunkCreateInfo info; |
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221 info.iType = TChunkCreateInfo::ESharedKernelSingle; |
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222 info.iMaxSize = clientsHeapChunkSize; |
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223 info.iOwnsMemory = ETrue; // Use memory from system's free pool |
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224 info.iDestroyedDfc = NULL; |
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225 #ifdef __EPOC32__ |
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226 info.iMapAttr = (TInt)EMapAttrFullyBlocking; // Full caching |
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227 #endif |
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228 |
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229 // Holds a copy of the client's heap chunk |
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230 DChunk* heapCopyChunk; |
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231 TLinAddr heapCopyChunkAddress; |
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232 TUint32 heapCopyChunkMappingAttributes; |
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233 r = Kern::ChunkCreate( info, heapCopyChunk, heapCopyChunkAddress, heapCopyChunkMappingAttributes ); |
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234 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenUserHeap - creating chunk returned: %d", r)); |
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235 // |
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236 if ( r == KErrNone ) |
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237 { |
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238 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenUserHeap - copy chunk base: 0x%08x, heapCopyChunkAddress: 0x%08x", heapCopyChunk->iBase, heapCopyChunkAddress)); |
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239 |
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240 // Commit memory for entire buffer |
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241 TUint32 physicalAddress = 0; |
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242 r = Kern::ChunkCommitContiguous( heapCopyChunk, 0, clientsHeapChunkSize, physicalAddress ); |
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243 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenUserHeap - commiting chunk returned: %d", r)); |
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244 |
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245 if ( r != KErrNone) |
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246 { |
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247 // On error, thow away the chunk we have created |
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248 Kern::ChunkClose( heapCopyChunk ); |
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249 heapCopyChunk = NULL; |
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250 } |
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251 else |
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252 { |
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253 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenUserHeap - heapCopyChunk->iSize: 0x%08x, heapCopyChunk->iBase: 0x%08x, heapCopyChunkAddress: 0x%08x, physicalAddress: 0x%08x", heapCopyChunk->iSize, heapCopyChunk->iBase, heapCopyChunkAddress, physicalAddress)); |
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254 |
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255 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenUserHeap - trying to copy %d bytes from clients allocator address of 0x%08x", clientsHeapChunkSize, allocator )); |
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256 r = Kern::ThreadRawRead( &aClientThread, allocator, (TAny*) heapCopyChunkAddress, clientsHeapChunkSize ); |
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257 |
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258 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenUserHeap - read result of clients heap data is: %d", r)); |
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259 if ( r == KErrNone ) |
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260 { |
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261 // Transfer ownership of the copy heap chunk to the heap object. This also calculates the delta |
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262 // beween the heap addresses in the client's address space and the kernel address space. |
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263 aHeap.AssociateWithKernelChunk( heapCopyChunk, heapCopyChunkAddress, heapCopyChunkMappingAttributes ); |
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264 } |
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265 } |
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266 } |
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267 } |
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268 else |
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269 { |
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270 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenUserHeap - could not open clients heap chunk by its handle" ) ); |
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271 r = KErrNotFound; |
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272 } |
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273 } |
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274 else |
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275 { |
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276 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenUserHeap - clients heap is not an RHeap (allocated vTable mismatch)" ) ); |
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277 r = KErrNotSupported; |
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278 } |
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279 |
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280 NKern::ThreadLeaveCS(); |
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281 |
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282 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenUserHeap - r: %d", r )); |
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283 return r; |
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284 } |
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285 |
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286 |
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287 |
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288 |
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289 |
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290 |
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291 |
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292 |
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293 |
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294 |
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295 |
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296 |
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297 |
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298 |
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299 |
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300 |
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301 |
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302 |
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303 |
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304 |
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305 |
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306 |
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307 |
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308 TBool DMemSpyDriverLogChanHeapBase::GetUserHeapHandle( DThread& aThread, RMemSpyDriverRHeapUser& aHeap, TUint aExpectedVTable ) |
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309 { |
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310 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::GetUserHeapHandle() - START - aExpectedVTable: 0x%08x", aExpectedVTable) ); |
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311 |
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312 RAllocator* allocator = OSAdaption().DThread().GetAllocator( aThread ); |
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313 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::GetUserHeapHandle - allocator addr: 0x%08x", allocator) ); |
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314 TUint* pAllocator = (TUint*) allocator; |
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315 // |
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316 TBool vTableOkay = EFalse; |
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317 TUint vtable = 0; |
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318 |
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319 // Read a bit more data than is available for debugging purposes |
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320 TBuf8<32> vtableBuf; |
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321 TInt r = Kern::ThreadRawRead( &aThread, pAllocator, (TUint8*) vtableBuf.Ptr(), vtableBuf.MaxLength() ); |
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322 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::GetUserHeapHandle - read result of vtable data from requested thread is: %d", r)); |
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323 if ( r == KErrNone ) |
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324 { |
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325 TRACE( MemSpyDriverUtils::DataDump("allocator vtable data - %lS", vtableBuf.Ptr(), vtableBuf.MaxLength(), vtableBuf.MaxLength() ) ); |
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326 vtableBuf.SetLength( vtableBuf.MaxLength() ); |
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327 |
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328 vtable = vtableBuf[0] + |
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329 (vtableBuf[1] << 8) + |
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330 (vtableBuf[2] << 16) + |
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331 (vtableBuf[3] << 24); |
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332 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::GetUserHeapHandle - client VTable is: 0x%08x", vtable) ); |
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333 |
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334 // Check the v-table to work out if it really is an RHeap |
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335 vTableOkay = ( vtable == aExpectedVTable ); |
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336 if ( vTableOkay ) |
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337 { |
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338 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::GetUserHeapHandle - vtables okay") ); |
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339 r = aHeap.ReadFromUserAllocator( aThread ); |
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340 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::GetUserHeapHandle - after userget, error: %d", r)); |
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341 |
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342 } |
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343 else |
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344 { |
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345 TRACE( Kern::Printf( "DMemSpyDriverLogChanHeapBase::GetUserHeapHandle - vtables dont match! - aExpectedVTable: 0x%08x, allocator addr: 0x%08x, client VTable is: 0x%08x, aThread: %O", aExpectedVTable, allocator, vtable, &aThread ) ); |
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346 } |
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347 } |
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348 else |
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349 { |
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350 TRACE( Kern::Printf( "DMemSpyDriverLogChanHeapBase::GetUserHeapHandle - error during client vTable reading: %d, aThread: %O", r, &aThread ) ); |
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351 } |
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352 // |
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353 return (vTableOkay && (r == KErrNone)); |
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354 } |
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355 |
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356 |
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357 |
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358 |
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359 |
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360 |
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361 |
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362 |
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363 |
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364 |
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365 |
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366 |
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367 |
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368 |
171 void DMemSpyDriverLogChanHeapBase::PrintHeapInfo( const TMemSpyHeapInfo& aInfo ) |
369 void DMemSpyDriverLogChanHeapBase::PrintHeapInfo( const TMemSpyHeapInfo& aInfo ) |
172 { |
370 { |
173 const TMemSpyHeapInfoRHeap& rHeapInfo = aInfo.AsRHeap(); |
371 const TMemSpyHeapInfoRHeap& rHeapInfo = aInfo.AsRHeap(); |
174 //const TMemSpyHeapObjectDataRHeap& rHeapObjectData = rHeapInfo.ObjectData(); |
372 const TMemSpyHeapObjectDataRHeap& rHeapObjectData = rHeapInfo.ObjectData(); |
175 const TMemSpyHeapStatisticsRHeap& rHeapStats = rHeapInfo.Statistics(); |
373 const TMemSpyHeapStatisticsRHeap& rHeapStats = rHeapInfo.Statistics(); |
176 const TMemSpyHeapMetaDataRHeap& rHeapMetaData = rHeapInfo.MetaData(); |
374 const TMemSpyHeapMetaDataRHeap& rHeapMetaData = rHeapInfo.MetaData(); |
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375 |
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376 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() ---------------------------------------------------" ) ); |
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377 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RAllocator -" ) ); |
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378 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() ---------------------------------------------------" ) ); |
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379 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RAllocator::iAccessCount: %d", rHeapObjectData.iAccessCount ) ); |
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380 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RAllocator::iHandleCount: %d", rHeapObjectData.iHandleCount ) ); |
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381 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RAllocator::iHandles: 0x%08x", rHeapObjectData.iHandles ) ); |
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382 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RAllocator::iFlags: 0x%08x", rHeapObjectData.iFlags ) ); |
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383 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RAllocator::iCellCount: %d", rHeapObjectData.iCellCount ) ); |
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384 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RAllocator::iTotalAllocSize: %d", rHeapObjectData.iTotalAllocSize ) ); |
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385 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - " ) ); |
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386 |
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387 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() ---------------------------------------------------" ) ); |
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388 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap -" ) ); |
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389 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() ---------------------------------------------------" ) ); |
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390 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iMinLength: %d", rHeapObjectData.iMinLength ) ); |
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391 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iMaxLength: %d", rHeapObjectData.iMaxLength ) ); |
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392 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iOffset: %d", rHeapObjectData.iOffset ) ); |
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393 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iGrowBy: %d", rHeapObjectData.iGrowBy ) ); |
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394 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iChunkHandle: 0x%08x", rHeapObjectData.iChunkHandle ) ); |
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395 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iBase: 0x%08x", rHeapObjectData.iBase ) ); |
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396 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iTop: 0x%08x", rHeapObjectData.iTop ) ); |
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397 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iAlign: %d", rHeapObjectData.iAlign ) ); |
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398 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iMinCell: %d", rHeapObjectData.iAlign ) ); |
|
399 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iPageSize: %d", rHeapObjectData.iAlign ) ); |
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400 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iFree.next: 0x%08x", rHeapObjectData.iFree.next ) ); |
|
401 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iFree.len: %d", rHeapObjectData.iFree.len ) ); |
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402 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iNestingLevel: %d", rHeapObjectData.iNestingLevel ) ); |
|
403 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iAllocCount: %d", rHeapObjectData.iAllocCount ) ); |
|
404 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iFailType: %d", rHeapObjectData.iFailType ) ); |
|
405 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iFailRate: %d", rHeapObjectData.iFailRate ) ); |
|
406 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iFailed: %d", rHeapObjectData.iFailed ) ); |
|
407 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iFailAllocCount: %d", rHeapObjectData.iFailAllocCount ) ); |
|
408 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iRand: %d", rHeapObjectData.iRand ) ); |
|
409 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - RHeap::iTestData: 0x%08x", rHeapObjectData.iTestData ) ); |
|
410 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - " ) ); |
177 |
411 |
178 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() ---------------------------------------------------" ) ); |
412 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() ---------------------------------------------------" ) ); |
179 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - Stats (Free) -" ) ); |
413 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - Stats (Free) -" ) ); |
180 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() ---------------------------------------------------" ) ); |
414 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() ---------------------------------------------------" ) ); |
181 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - cell count: %d", rHeapStats.StatsFree().TypeCount() ) ); |
415 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - cell count: %d", rHeapStats.StatsFree().TypeCount() ) ); |
195 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - cell largest: 0x%08x", rHeapStats.StatsAllocated().LargestCellAddress() ) ); |
429 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - cell largest: 0x%08x", rHeapStats.StatsAllocated().LargestCellAddress() ) ); |
196 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - cell largest size: %d", rHeapStats.StatsAllocated().LargestCellSize() ) ); |
430 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - cell largest size: %d", rHeapStats.StatsAllocated().LargestCellSize() ) ); |
197 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - " ) ); |
431 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - " ) ); |
198 |
432 |
199 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() ---------------------------------------------------" ) ); |
433 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() ---------------------------------------------------" ) ); |
|
434 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - Stats (Common) -" ) ); |
|
435 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() ---------------------------------------------------" ) ); |
|
436 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - total cell count: %d", rHeapStats.StatsCommon().TotalCellCount() ) ); |
|
437 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - " ) ); |
|
438 |
|
439 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() ---------------------------------------------------" ) ); |
200 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - Misc. Info -" ) ); |
440 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - Misc. Info -" ) ); |
201 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() ---------------------------------------------------" ) ); |
441 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() ---------------------------------------------------" ) ); |
202 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - chunk size: %d", rHeapMetaData.ChunkSize() ) ); |
442 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - chunk size: %d", rHeapMetaData.ChunkSize() ) ); |
203 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - chunk handle: 0x%08x", rHeapMetaData.ChunkHandle() ) ); |
443 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - chunk handle: 0x%08x", rHeapMetaData.ChunkHandle() ) ); |
204 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - chunk base address: 0x%08x", rHeapMetaData.ChunkBaseAddress() ) ); |
444 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - chunk base address: 0x%08x", rHeapMetaData.ChunkBaseAddress() ) ); |
205 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - debug allocator: %d", rHeapMetaData.IsDebugAllocator() ) ); |
445 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - debug allocator: %d", rHeapMetaData.IsDebugAllocator() ) ); |
206 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - shared heap: %d", rHeapMetaData.IsSharedHeap() ) ); |
446 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - shared heap: %d", rHeapMetaData.IsSharedHeap() ) ); |
207 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - user thread: %d", rHeapMetaData.IsUserThread() ) ); |
447 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - user thread: %d", rHeapMetaData.IsUserThread() ) ); |
208 //TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - cell header size (free): %d", rHeapMetaData.HeaderSizeFree() ) ); |
448 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - cell header size (free): %d", rHeapMetaData.HeaderSizeFree() ) ); |
209 //TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - cell header size (alloc): %d", rHeapMetaData.HeaderSizeAllocated() ) ); |
449 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - cell header size (alloc): %d", rHeapMetaData.HeaderSizeAllocated() ) ); |
210 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - heap vTable: 0x%08x", rHeapMetaData.VTable() ) ); |
450 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - heap vTable: 0x%08x", rHeapMetaData.VTable() ) ); |
211 //TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - heap object size: %d", rHeapMetaData.ClassSize() ) ); |
451 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - heap object size: %d", rHeapMetaData.ClassSize() ) ); |
212 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - heap size: %d", rHeapMetaData.iHeapSize ) ); |
452 } |
213 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - allocator address: 0x%08x", rHeapMetaData.iAllocatorAddress ) ); |
453 |
214 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - min heap size: %d", rHeapMetaData.iMinHeapSize ) ); |
454 |
215 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrintHeapInfo() - max heap size: %d", rHeapMetaData.iMaxHeapSize ) ); |
455 |
216 } |
456 |
217 |
457 |
218 TInt DMemSpyDriverLogChanHeapBase::GetHeapInfoKernel(RMemSpyDriverRHeapBase& aHeap, TMemSpyHeapInfo* aHeapInfo, TDes8* aTransferBuffer ) |
458 |
|
459 |
|
460 |
|
461 |
|
462 |
|
463 TBool DMemSpyDriverLogChanHeapBase::IsDebugKernel() |
|
464 { |
|
465 TRACE_KH( Kern::Printf("DMemSpyDriverLogChanHeapBase::IsDebugKernel() - START") ); |
|
466 |
|
467 TInt r = KErrNone; |
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468 TBool debugKernel = EFalse; |
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469 |
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470 NKern::ThreadEnterCS(); |
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471 RMemSpyDriverRHeapKernelInPlace rHeap; |
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472 r = OpenKernelHeap( rHeap ); |
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473 TRACE_KH( Kern::Printf("DMemSpyDriverLogChanHeapBase::IsDebugKernel() - open kernel heap returned: %d", r) ); |
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474 |
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475 if ( r == KErrNone ) |
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476 { |
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477 debugKernel = IsDebugKernel( rHeap ); |
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478 |
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479 // Tidy up |
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480 rHeap.DisassociateWithKernelChunk(); |
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481 } |
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482 |
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483 TRACE_KH( Kern::Printf("DMemSpyDriverLogChanHeapBase::IsDebugKernel() - debugKernel: %d", debugKernel) ); |
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484 NKern::ThreadLeaveCS(); |
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485 |
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486 TRACE_KH( Kern::Printf("DMemSpyDriverLogChanHeapBase::IsDebugKernel() - END - ret: %d", r) ); |
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487 return debugKernel; |
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488 } |
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489 |
|
490 |
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491 TBool DMemSpyDriverLogChanHeapBase::IsDebugKernel( RMemSpyDriverRHeapKernelInPlace& aHeap ) |
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492 { |
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493 TBool debugKernel = EFalse; |
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494 // |
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495 TRACE_KH( Kern::Printf("DMemSpyDriverLogChanHeapBase::IsDebugKernel() - START") ); |
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496 NKern::ThreadEnterCS(); |
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497 |
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498 // Request that the kernel fail the next heap allocation |
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499 aHeap.FailNext(); |
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500 |
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501 // Allocate a new cell, and in debug builds of the kernel, this should be NULL |
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502 TInt* cell = new TInt(); |
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503 TRACE_KH( Kern::Printf("DMemSpyDriverLogChanHeapBase::IsDebugKernel() - cell: 0x%08x", cell) ); |
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504 debugKernel = ( cell == NULL ); |
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505 delete cell; |
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506 |
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507 NKern::ThreadLeaveCS(); |
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508 TRACE_KH( Kern::Printf("DMemSpyDriverLogChanHeapBase::IsDebugKernel() - END - debugKernel: %d", debugKernel) ); |
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509 // |
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510 return debugKernel; |
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511 } |
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512 |
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513 |
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514 TInt DMemSpyDriverLogChanHeapBase::GetHeapInfoKernel( RMemSpyDriverRHeapBase& aHeap, TBool aIsDebugAllocator, const TDesC8& aChunkName, TMemSpyHeapInfo* aHeapInfo, TDes8* aTransferBuffer ) |
219 { |
515 { |
220 TRACE_KH( Kern::Printf("DMemSpyDriverLogChanHeapBase::GetHeapInfoKernel() - START - aTransferBuffer: 0x%08x", aTransferBuffer ) ); |
516 TRACE_KH( Kern::Printf("DMemSpyDriverLogChanHeapBase::GetHeapInfoKernel() - START - aTransferBuffer: 0x%08x", aTransferBuffer ) ); |
221 |
517 |
222 TInt r = KErrNone; |
518 TInt r = KErrNone; |
223 NKern::ThreadEnterCS(); |
519 NKern::ThreadEnterCS(); |
224 |
520 |
225 // This object holds all of the info we will accumulate for the client. |
521 // This object holds all of the info we will accumulate for the client. |
226 TMemSpyHeapInfo masterHeapInfo; |
522 TMemSpyHeapInfo masterHeapInfo; |
227 masterHeapInfo.SetType(aHeap.GetTypeFromHelper()); |
523 masterHeapInfo.SetType( TMemSpyHeapInfo::ETypeRHeap ); |
228 masterHeapInfo.SetTid( 2 ); |
524 masterHeapInfo.SetTid( 2 ); |
229 masterHeapInfo.SetPid( 1 ); |
525 masterHeapInfo.SetPid( 1 ); |
230 |
526 |
231 // This is the RHeap-specific object that contains all RHeap info |
527 // This is the RHeap-specific object that contains all RHeap info |
232 TMemSpyHeapInfoRHeap& rHeapInfo = masterHeapInfo.AsRHeap(); |
528 TMemSpyHeapInfoRHeap& rHeapInfo = masterHeapInfo.AsRHeap(); |
233 |
529 |
|
530 // This is the object data for the RHeap instance |
|
531 TMemSpyHeapObjectDataRHeap& rHeapObjectData = rHeapInfo.ObjectData(); |
|
532 aHeap.CopyObjectDataTo( rHeapObjectData ); |
234 |
533 |
235 // When walking the kernel heap we must keep track of the free cells |
534 // When walking the kernel heap we must keep track of the free cells |
236 // without allocating any more memory (on the kernel heap...) |
535 // without allocating any more memory (on the kernel heap...) |
237 // |
536 // |
238 // Therefore, we start a stream immediately, which is actually already |
537 // Therefore, we start a stream immediately, which is actually already |
357 { |
667 { |
358 Kern::Printf( "DMemSpyDriverLogChanHeapBase::HandleHeapCell - Kernel Free Cell stack stream IS FULL!" ); |
668 Kern::Printf( "DMemSpyDriverLogChanHeapBase::HandleHeapCell - Kernel Free Cell stack stream IS FULL!" ); |
359 error = KErrAbort; |
669 error = KErrAbort; |
360 } |
670 } |
361 } |
671 } |
362 } |
672 else |
|
673 { |
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674 NKern::ThreadEnterCS(); |
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675 error = iFreeCells.Append( cell ); |
|
676 NKern::ThreadLeaveCS(); |
|
677 // |
|
678 if ( error == KErrNone ) |
|
679 { |
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680 ++iFreeCellCount; |
|
681 } |
|
682 } |
|
683 } |
363 // |
684 // |
364 return ( error == KErrNone ); |
685 return ( error == KErrNone ); |
365 } |
686 } |
366 |
687 |
367 |
688 |
368 void DMemSpyDriverLogChanHeapBase::HandleHeapWalkInit() |
689 void DMemSpyDriverLogChanHeapBase::HandleHeapWalkInit() |
369 { |
690 { |
370 iFreeCellCount = 0; |
691 // Can't delete the free cell list here as we might be walking the kernel heap |
371 } |
692 iFreeCellCount = 0; |
|
693 } |
|
694 |
|
695 |
|
696 |
|
697 |
|
698 |
|
699 |
|
700 TInt DMemSpyDriverLogChanHeapBase::PrepareFreeCellTransferBuffer() |
|
701 { |
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702 // Transfer free cells immediately from xfer stream |
|
703 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrepareFreeCellTransferBuffer() - START - iHeapStream: 0x%08x", iHeapStream )); |
|
704 __ASSERT_ALWAYS( !iHeapStream, MemSpyDriverUtils::PanicThread( ClientThread(), EPanicHeapFreeCellStreamNotClosed ) ); |
|
705 // |
|
706 TInt r = KErrNoMemory; |
|
707 // |
|
708 NKern::ThreadEnterCS(); |
|
709 // |
|
710 iHeapStream = new RMemSpyMemStreamWriter(); |
|
711 if ( iHeapStream ) |
|
712 { |
|
713 const TInt requiredMemory = CalculateFreeCellBufferSize(); |
|
714 r = OpenXferStream( *iHeapStream, requiredMemory ); |
|
715 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrepareFreeCellTransferBuffer() - requested %d bytes for free cell list, r: %d", requiredMemory, r )); |
|
716 |
|
717 if ( r == KErrNone ) |
|
718 { |
|
719 const TInt count = iFreeCells.Count(); |
|
720 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrepareFreeCellTransferBuffer() - free cell count: %d", count )); |
|
721 // |
|
722 iHeapStream->WriteInt32( count ); |
|
723 for( TInt i=0; i<count; i++ ) |
|
724 { |
|
725 const TMemSpyDriverFreeCell& cell = iFreeCells[ i ]; |
|
726 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrepareFreeCellTransferBuffer() - storing entry: %d", i )); |
|
727 // |
|
728 iHeapStream->WriteInt32( cell.iType ); |
|
729 iHeapStream->WriteUint32( reinterpret_cast<TUint32>( cell.iAddress ) ); |
|
730 iHeapStream->WriteInt32( cell.iLength ); |
|
731 } |
|
732 |
|
733 // Finished with the array now |
|
734 iFreeCells.Reset(); |
|
735 |
|
736 // We return the amount of client-side memory that needs to be allocated to hold the buffer |
|
737 r = requiredMemory; |
|
738 } |
|
739 } |
|
740 // |
|
741 NKern::ThreadLeaveCS(); |
|
742 |
|
743 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::PrepareFreeCellTransferBuffer() - END - r: %d", r)); |
|
744 return r; |
|
745 } |
|
746 |
|
747 |
|
748 TInt DMemSpyDriverLogChanHeapBase::FetchFreeCells( TDes8* aBufferSink ) |
|
749 { |
|
750 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::FetchFreeCells() - START - iHeapStream: 0x%08x", iHeapStream )); |
|
751 __ASSERT_ALWAYS( iHeapStream, MemSpyDriverUtils::PanicThread( ClientThread(), EPanicHeapFreeCellStreamNotOpen ) ); |
|
752 |
|
753 TInt r = KErrNone; |
|
754 |
|
755 // Write buffer to client |
|
756 NKern::ThreadEnterCS(); |
|
757 r = iHeapStream->WriteAndClose( aBufferSink ); |
|
758 |
|
759 // Tidy up |
|
760 ReleaseFreeCells(); |
|
761 |
|
762 NKern::ThreadLeaveCS(); |
|
763 // |
|
764 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::FetchFreeCells() - END - r: %d", r)); |
|
765 return r; |
|
766 } |
|
767 |
|
768 |
|
769 |
|
770 TInt DMemSpyDriverLogChanHeapBase::CalculateFreeCellBufferSize() const |
|
771 { |
|
772 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::CalculateFreeCellBufferSize() - START" )); |
|
773 |
|
774 const TInt count = iFreeCells.Count(); |
|
775 const TInt entrySize = sizeof( TInt32 ) + sizeof( TInt32 ) + sizeof( TUint32 ); |
|
776 const TInt r = ( count * entrySize ) + sizeof( TInt ); // Extra TInt to hold count |
|
777 |
|
778 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::CalculateFreeCellBufferSize() - END - r: %d, count: %d, entrySize: %d", r, count, entrySize )); |
|
779 return r; |
|
780 } |
|
781 |
|
782 |
|
783 |
|
784 void DMemSpyDriverLogChanHeapBase::ReleaseFreeCells() |
|
785 { |
|
786 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::ReleaseFreeCells() - START - this: 0x%08x", this )); |
|
787 |
|
788 // Housekeeping |
|
789 NKern::ThreadEnterCS(); |
|
790 iFreeCells.Reset(); |
|
791 // |
|
792 iStackStream = NULL; |
|
793 // |
|
794 delete iHeapStream; |
|
795 iHeapStream = NULL; |
|
796 NKern::ThreadLeaveCS(); |
|
797 |
|
798 TRACE( Kern::Printf("DMemSpyDriverLogChanHeapBase::ReleaseFreeCells() - END - this: 0x%08x", this )); |
|
799 } |
|
800 |
|
801 |
|
802 |
|
803 |
|
804 |
|
805 |
|
806 |
|
807 |
|
808 |
|
809 |
|
810 |
|
811 |
|
812 |
|
813 |
|
814 |
|
815 |
|
816 |
|
817 |
|
818 |
|
819 |
|
820 |
|
821 |
|
822 |
|
823 |
|
824 |
|
825 |
|
826 |
|
827 |
|
828 |
372 |
829 |
373 TInt DMemSpyDriverLogChanHeapBase::OpenKernelHeap( RHeapK*& aHeap, DChunk*& aChunk, TDes8* aClientHeapChunkName ) |
830 TInt DMemSpyDriverLogChanHeapBase::OpenKernelHeap( RHeapK*& aHeap, DChunk*& aChunk, TDes8* aClientHeapChunkName ) |
374 { |
831 { |
375 TRACE_KH( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenKernelHeap() - START") ); |
832 TRACE_KH( Kern::Printf("DMemSpyDriverLogChanHeapBase::OpenKernelHeap() - START") ); |
376 |
833 |