--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/perfsrv/analyzetool/dynamicmemoryhook/src/analyzetoolmainallocator.cpp Mon Sep 06 15:00:47 2010 +0300
@@ -0,0 +1,1381 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Definitions for the class RAnalyzeToolMainAllocator.
+*
+*/
+
+
+#include "analyzetoolmainallocator.h"
+#include "atlog.h"
+#include "analyzetooleventhandler.h"
+#include "analyzetoolmemoryallocator.h"
+#include "analyzetoolpanics.pan"
+#include "analyzetoolfastlog.h"
+#include "analyzetoolfilelog.h"
+#include <e32svr.h>
+#ifndef __WINSCW__
+#include <e32rom.h>
+#endif
+#include <sysutil.h>
+
+
+// CONSTANTS
+
+// The name of the memoryhook dll
+_LIT8( KMemoryHook, "AToolMemoryHook.dll" );
+
+// Length of the callstack address
+const TUint32 KAddressLength = 4;
+
+// Thread count
+const TInt KThreadCount = 1;
+
+// separator that replaces \n character in sw version
+_LIT( KSeparator, "@" );
+// new line character
+_LIT( KNewLine16, "\n" );
+_LIT( KSpace16, " " );
+
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::RAnalyzeToolMainAllocator()
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+RAnalyzeToolMainAllocator::RAnalyzeToolMainAllocator( TBool aNotFirst,
+ const TFileName& aFileName, const TPath& aFilePath, TUint32 aLogOption, TUint32 aIsDebug,
+ TUint32 aAllocCallStackSize, TUint32 aFreeCallStackSize,
+ const TDesC8& aAtoolVersion, const TDesC8& aApiVersion ) :
+ RAnalyzeToolMemoryAllocator( aNotFirst ),
+ iAnalyzeToolOpen( EFalse ),
+ iDeviceDriverLoaded( EFalse ),
+ iCodeblocks( KATMaxCallstackLength ),
+ iThreadArray( KATMaxCallstackLength ),
+ iLogOption( aLogOption ),
+ iProcessId( RProcess().Id().operator TUint() ),
+ iAllocMaxCallStack( aAllocCallStackSize ),
+ iFreeMaxCallStack( aFreeCallStackSize )
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::RAnalyzeToolMainAllocator()" );
+
+ // Basic error variable used in method.
+ TInt error( KErrNone );
+
+ // Create mutex for schedule access to shared resources
+ error = iMutex.CreateLocal();
+
+ __ASSERT_ALWAYS( KErrNone == error, AssertPanic( ECantCreateMutex ) );
+
+ LOGSTR2( "ATMH Creating mutex error %i", error );
+
+ // Load the kernel side device driver
+ error = User::LoadLogicalDevice( KAnalyzeToolLddName );
+
+ if ( error != KErrNone && error != KErrAlreadyExists )
+ {
+ __ASSERT_ALWAYS( EFalse, AssertPanic( ECantLoadDeviceDriver ) );
+ }
+ else
+ {
+ iDeviceDriverLoaded = ETrue;
+ }
+
+ LOGSTR2( "ATMH Loading device driver error %i", error );
+
+ // Open handle to the kernel sidedevice driver
+ error = iAnalyzeTool.Open();
+
+ __ASSERT_ALWAYS( KErrNone == error, AssertPanic( ECantConnectDeviceDriver ) );
+
+ if ( KErrNone == error )
+ {
+ iAnalyzeToolOpen = ETrue;
+ }
+
+ LOGSTR2( "ATMH Opening RAnalyzeTool handle %i error", error );
+
+ // Set memory model by asking kernel side device driver
+ if ( iAnalyzeToolOpen )
+ {
+ TATMemoryModelBuf model;
+ if ( KErrNone == iAnalyzeTool.GetMemoryModel( model ) )
+ {
+ iMemoryModel = model().iMemoryModel;
+ LOGSTR2( "ATMH AnalyzeTool MemoryModel: %i", iMemoryModel );
+ }
+ else
+ LOGSTR2( "ATMH AnalyzeTool GetMemoryModel error: %i", error );
+ }
+
+ // Retrieve the initial process information
+ LogProcessInformation( aFileName, aFilePath, aLogOption, aIsDebug, aAtoolVersion, aApiVersion );
+
+ // log version of ATApp, ATApi, S60 version and ROM checksum
+ LogDeviceInfo();
+
+ // Create handler for receiving kernel events
+ iEventHandler = new CLibraryEventHandler( iAnalyzeTool,
+ iCodeblocks,
+ iProcessId,
+ iMutex,
+ *this,
+ aLogOption,
+ iLogFile );
+
+ __ASSERT_ALWAYS( iEventHandler != NULL, AssertPanic( ENoMemory ) );
+ }
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::~RAnalyzeToolMainAllocator()
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+RAnalyzeToolMainAllocator::~RAnalyzeToolMainAllocator()
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::~RAnalyzeToolMainAllocator()" );
+
+ TUint handleLeakCount( 0 );
+ if ( iAnalyzeToolOpen && iThreadArray.Count() > 0 )
+ {
+ TProcessHandleInfoBuf params;
+ params().iProcessId = iProcessId;
+ TInt error( iAnalyzeTool.GetProcessHandleInfo( params ) );
+ handleLeakCount = params().iThreadHandleCount;
+ }
+
+ // Close handle for process memory blocks
+ iCodeblocks.Close();
+
+ // Delete the eventhandler
+ delete iEventHandler;
+
+ // The count of device driver users
+ TClientCountBuf count;
+
+ // Check the flag
+ if ( iAnalyzeToolOpen )
+ {
+ TInt error = iAnalyzeTool.ClientCount( count );
+ LOGSTR2( "ATMH closing analyze tool handle error: %i", error );
+ iAnalyzeTool.Close();
+ }
+
+ // Check the flag
+ if ( iDeviceDriverLoaded )
+ {
+ LOGSTR2( "ATMH device driver client count: %i", count().iClientCount );
+
+ // Check if there is another user for device driver
+ if ( count().iClientCount <= 1 )
+ {
+ // There was no other users -> unload the device driver
+ TInt error = User::FreeLogicalDevice( KAnalyzeToolLddName );
+ LOGSTR2( "ATMH Unloading ldd error: %i", error );
+ }
+ }
+ for( TInt i=0; i<iThreadArray.Count(); i++)
+ {
+ // log thread removed
+ if ( iLogOption == EATLogToTraceFast )
+ {
+ ATFastLogThreadEnded( RProcess().Id().operator TUint(), RThread().Id().operator TUint() );
+ }
+ else if ( iLogOption == EATLogToFile )
+ {
+ iLogFile.ATFileLogThreadEnded( RThread().Id().operator TUint() );
+ }
+ }
+
+ // Close the thread array
+ iThreadArray.Close();
+
+ if ( iLogOption == EATLogToTraceFast )
+ {
+ LOGSTR1( "ATMH ATFastLogProcessEnded()" );
+ ATFastLogProcessEnded( iProcessId, handleLeakCount );
+ }
+ else if ( iLogOption == EATLogToFile )
+ {
+ iLogFile.ATFileLogProcessEnded( handleLeakCount );
+ }
+
+
+ // Close the mutex
+ iMutex.Close();
+ }
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::ShareHeap()
+// Share heap with other thread
+// -----------------------------------------------------------------------------
+//
+void RAnalyzeToolMainAllocator::ShareHeap()
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::ShareHeap()" );
+
+ // Call the overwrited Open function
+ Open();
+ }
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::Uninstall()
+// Uninstalls the current allocator
+// -----------------------------------------------------------------------------
+//
+void RAnalyzeToolMainAllocator::Uninstall()
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Uninstall()" );
+
+ // Acquire the mutex
+ iMutex.Wait();
+
+ TMainThreadParamsBuf params;
+ params().iProcessId = iProcessId;
+ iAnalyzeTool.MainThreadAlloctor( params );
+
+ // Release the mutex
+ iMutex.Signal();
+
+ // Check if this is shared allocator between threads
+ if ( iThreadArray.Count() > KThreadCount && !params().iAlone )
+ {
+ // Close the shared allocator
+ Close();
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Uninstall() - Close called" );
+ return;
+ }
+
+#if ( SYMBIAN_VERSION_SUPPORT >= SYMBIAN_3 )
+ #ifndef __WINS__
+ // Remove dummy Tls handle
+ UserSvr::DllFreeTls( KDummyHandle );
+ #endif
+#endif
+
+ // Since this is the last thread using this allocator it can be deleted
+ delete this;
+ }
+
+#ifdef __WINS__
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::Alloc() WINS version
+// Allocates a cell of specified size from the heap.
+// -----------------------------------------------------------------------------
+//
+UEXPORT_C TAny* RAnalyzeToolMainAllocator::Alloc( TInt aSize )
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Alloc()" );
+
+ // Acquire the mutex
+ iMutex.Wait();
+
+ // get thread ID
+ TUint threadId = RThread().Id();
+
+ // Alloc memory from the original allocator
+ TAny* p = iAllocator->Alloc( aSize );
+
+ LOGSTR3( "ATMH RAnalyzeToolMainAllocator::Alloc() - aSize: %i, address: %x",
+ aSize, (TUint32) p );
+
+
+ TInt error( KErrNone );
+
+ // Check if eventhandler is started already
+ if ( !iEventHandler->IsStarted() )
+ {
+ // Install the eventhandler if needed
+ InstallEventHandler();
+ }
+
+ // Reset the callstack
+ iCallStack.Reset();
+
+ // If we don't want any call stack to be saved skip the next part
+ if( iAllocMaxCallStack > 0 )
+ {
+ // Find the current thread callstack start address
+ TUint32 stackstart( 0 );
+ TBool found( FindCurrentThreadStack( stackstart ) );
+ LOGSTR3( "ATMH > stackstart: %x , found = %i", stackstart, found );
+
+ // Returns the value of the stack pointer at the
+ // current point in your program.
+ TUint32 _sp;
+ __asm
+ {
+ mov [_sp], esp
+ }
+
+ // Get process loaded code segments count
+ TInt blocksCount( iCodeblocks.Count() );
+ TUint arrayCounter = 0;
+
+ // Iterate through callstack to find wanted callstack addresses
+ // - Start: current stack address
+ // - Stop: stack start address(Run-address of user stack)
+ // - Add: address length(The word size in the current system is 32 bits, which is 4 bytes)
+ for ( TUint32 i = _sp; i < stackstart; i = i + KAddressLength )//lint !e1055 !e526 !e628 !e348
+ {
+ TUint32 addr = (TUint32) *( (TUint32*) i );
+
+ // Checks is the given address in loaded code memory area.
+ if ( !IsAddressLoadedCode( addr ) )
+ continue;
+
+ // Iterate through array of code blocks to check if address is in code segment area
+ for ( TInt j = 0; j < blocksCount; j++ )
+ {
+ // Checks if the given address is in this memory block area
+ if ( iCodeblocks[j].CheckAddress( addr ) )
+ {
+ // To avoid recursive call to ReAlloc specifying granularity
+ // Add address to the callstack
+ iCallStack[arrayCounter] = ( addr );
+ arrayCounter++;
+ break;
+ }
+ }
+
+ // Checks if the wanted callstack items are gathered
+ if ( arrayCounter == KATMaxCallstackLength ||
+ arrayCounter == iAllocMaxCallStack )
+ {
+ LOGSTR2( "ATMH > Wanted CallStack items ready( %i )", arrayCounter );
+ break;
+ }
+ }
+ }
+
+ // Log the memory allocation information
+ if ( iLogOption == EATLogToTraceFast )
+ {
+ // Using fast mode.
+ ATFastLogMemoryAllocated( iProcessId, (TUint32) p , iCallStack, aSize, threadId );
+ }
+ else if ( iLogOption == EATLogToFile )
+ {
+ iLogFile.ATFileLogMemoryAllocated( (TUint32) p , iCallStack, aSize, threadId );
+ }
+
+ // Release the mutex
+ iMutex.Signal();
+
+ return p;
+ }
+#else
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::Alloc() ARMV5 version
+// Allocates a cell of specified size from the heap.
+// -----------------------------------------------------------------------------
+//
+TAny* RAnalyzeToolMainAllocator::Alloc( TInt aSize )
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Alloc()" );
+
+ // acquire the mutex
+ iMutex.Wait();
+
+ // get thread ID
+ TUint threadId = RThread().Id();
+
+ // Alloc memory from the original allocator
+ TAny* p = iAllocator->Alloc( aSize );
+
+ LOGSTR3( "ATMH RAnalyzeToolMainAllocator::Alloc() - aSize: %i, address: %x",
+ aSize, (TUint32) p );
+
+
+ // Check if eventhandler is active already
+ // IsActive might return false value if a tested software has created many
+ // threads which install own CActiveScheduler.
+ if ( !iEventHandler->IsStarted() )
+ {
+ // Install the eventhandler if needed
+ InstallEventHandler();
+ }
+
+ // Reset the callstack
+ iCallStack.Reset();
+
+ // If we don't want any call stack to be saved skip the next part
+ if( iAllocMaxCallStack > 0 )
+ {
+ // Find the current thread callstack start address
+ TUint32 stackstart( 0 );
+ TBool found( FindCurrentThreadStack( stackstart ) );
+ LOGSTR3( "ATMH > stackstart: %x , found = %i", stackstart, found );
+
+ // Get process loaded code segments count
+ TInt blocksCount( iCodeblocks.Count() );
+ TUint arrayCounter = 0;
+
+ // Iterate through callstack to find wanted callstack addresses
+ // - Start: current stack address(__current_sp(): Returns the value of the
+ // stack pointer at the current point in your program.)
+ // - Stop: stack start address(Run-address of user stack)
+ // - Add: address length(The word size in the current system is 32 bits, which is 4 bytes)
+ for ( TUint32 i = __current_sp(); i < stackstart; i = i + KAddressLength )//lint !e1055 !e526 !e628 !e348
+ {
+ TUint32 addr = (TUint32) *( (TUint32*) i );
+
+ // Checks is the given address in loaded code memory area.
+ if ( !IsAddressLoadedCode( addr ) )
+ continue;
+
+ // Iterate through array of code blocks to check if address is in code segment area
+ for ( TInt j = 0; j < blocksCount; j++ )
+ {
+ // Checks if the given address is in this memory block area
+ if ( iCodeblocks[j].CheckAddress( addr ) )
+ {
+ // To avoid recursive call to ReAlloc specifying granularity
+ // Add address to the callstack
+ iCallStack[arrayCounter] = ( addr );
+ arrayCounter++;
+ break;
+ }
+ }
+
+ // Checks if the wanted callstack items are gathered
+ if ( arrayCounter == KATMaxCallstackLength ||
+ arrayCounter == iAllocMaxCallStack )
+ {
+ LOGSTR2( "ATMH > Wanted CallStack items ready( %i )", arrayCounter );
+ break;
+ }
+ }
+ }
+ // Log the memory allocation information
+ if ( iLogOption == EATLogToTraceFast )
+ {
+ // Using fast mode.
+ ATFastLogMemoryAllocated( iProcessId, (TUint32) p, iCallStack, aSize, threadId );
+ }
+ else if ( iLogOption == EATLogToFile )
+ {
+ iLogFile.ATFileLogMemoryAllocated( (TUint32) p , iCallStack, aSize, threadId );
+ }
+
+ // Release the mutex
+ iMutex.Signal();
+
+ // Return the allocatated memory
+ return p;
+ }
+#endif // __WINS__
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::Free()
+// Frees the allocated memory
+// -----------------------------------------------------------------------------
+//
+void RAnalyzeToolMainAllocator::Free( TAny* aPtr )
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Free()" );
+
+ // Acquire the mutex
+ iMutex.Wait();
+
+ // get thread ID
+ TUint threadId = RThread().Id();
+
+ // Reset the callstack
+ iFreeCallStack.Reset();
+
+ // Check if trace logging mode
+ // Also if we don't want any call stack to be stored skip the next part
+ if ( iFreeMaxCallStack > 0 )
+ {
+ // Find the current thread callstack start address
+ TUint32 stackstart( 0 );
+ TBool found( FindCurrentThreadStack( stackstart ) );
+ LOGSTR3( "ATMH > stackstart: %x , found = %i", stackstart, found );
+ TUint32 _sp;
+
+ // Returns the value of the stack pointer at the
+ // current point in your program.
+ #ifdef __WINS__
+ __asm
+ {
+ mov [_sp], esp
+ }
+ #else
+ _sp = __current_sp();
+ #endif
+
+ // Get process loaded code segments count
+ TInt blocksCount( iCodeblocks.Count() );
+ TUint arrayCounter = 0;
+
+ // Iterate through callstack to find wanted callstack addresses
+ // - Start: current stack address
+ // - Stop: stack start address(Run-address of user stack)
+ // - Add: address length(The word size in the current system is 32 bits, which is 4 bytes)
+ for ( TUint32 i = _sp; i < stackstart; i = i + KAddressLength )//lint !e1055 !e526 !e628 !e348
+ {
+ TUint32 addr = (TUint32) *( (TUint32*) i );
+ // Checks is the given address in loaded code memory area.
+ if ( ! IsAddressLoadedCode( addr ) )
+ continue;
+
+ // Iterate through array of code blocks to check if address is in code segment area
+ for ( TInt j = 0; j < blocksCount; j++ )
+ {
+ // Checks if the given address is in this memory block area
+ if ( iCodeblocks[j].CheckAddress( addr ) )
+ {
+ // To avoid recursive call to ReAlloc specifying granularity
+ // Add address to the callstack
+ iFreeCallStack[arrayCounter] = addr;
+ arrayCounter++;
+ break;
+ }
+ }
+ // Checks if the wanted callstack items are gathered
+ if ( arrayCounter == KATMaxFreeCallstackLength ||
+ arrayCounter == iFreeMaxCallStack )
+ {
+ break;
+ }
+ }
+ LOGSTR2( "ATMH > iFreeCallStack count ( %i )", arrayCounter );
+ }
+ // Log the memory free information.
+ if ( iLogOption == EATLogToTraceFast )
+ {
+ // Using fast mode.
+ ATFastLogMemoryFreed( iProcessId, (TUint32) aPtr, iFreeCallStack, threadId );
+ }
+ else if ( iLogOption == EATLogToFile )
+ {
+ iLogFile.ATFileLogMemoryFreed( (TUint32) aPtr, iFreeCallStack, threadId );
+ }
+
+ // Free the memory using original allocator
+ iAllocator->Free( aPtr );
+
+ LOGSTR2( "ATMH RAnalyzeToolMainAllocator::Free() - aPtr: %x", (TUint32)aPtr );
+
+ // Release the mutex
+ iMutex.Signal();
+ }
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::Open()
+// Opens this heap for shared access. Opening the heap increases
+// the heap's access count by one.
+// -----------------------------------------------------------------------------
+//
+TInt RAnalyzeToolMainAllocator::Open()
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Open() " );
+
+ // Acquire the mutex
+ iMutex.Wait();
+
+ // Share the memory using original allocator
+ TInt error = iAllocator->Open();
+
+ // If everything is OK add thread to the array which use this allocator
+ if ( KErrNone == error )
+ {
+ TThreadParamsBuf params;
+ params().iThreadId = RThread().Id().operator TUint();
+ error = iAnalyzeTool.ThreadStack( params );
+
+ __ASSERT_ALWAYS( KErrNone == error, AssertPanic( ECantAppendToTheArray ) );
+
+ if ( KErrNone == error )
+ {
+ LOGSTR2( "ATMH Thread stack address: %x", params().iStackAddress );
+ LOGSTR2( "ATMH Thread stack size: %x", params().iStackSize );
+ iThreadArray.Append( TThreadStack( RThread().Id(),
+ params().iStackAddress + params().iStackSize ) );
+ if ( iLogOption == EATLogToTraceFast )
+ {
+ // log thread added
+ ATFastLogThreadStarted( RProcess().Id().operator TUint() , RThread().Id().operator TUint() );
+ }
+ else if ( iLogOption == EATLogToFile )
+ {
+ iLogFile.ATFileLogThreadStarted( RThread().Id().operator TUint() );
+ }
+ }
+ }
+
+ // Release the mutex
+ iMutex.Signal();
+
+ // Return the error code
+ return error;
+ }
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::Close()
+// Closes this shared heap. Closing the heap decreases the heap's
+// access count by one.
+// -----------------------------------------------------------------------------
+//
+void RAnalyzeToolMainAllocator::Close()
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Close()" );
+
+ // Acquire the mutex
+ iMutex.Wait();
+
+ // Close the memory using original allocator
+ iAllocator->Close();
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Close() - allocator closed" );
+ TInt count = iThreadArray.Count();
+
+ // Iterate through array of threads to remove current thread
+ for ( TInt i = 0; i < count; i++ )
+ {
+ // Check if this is current thread
+ if ( iThreadArray[ i ].Match() )
+ {
+ // Remove the thread
+ iThreadArray.Remove( i );
+ if ( iLogOption == EATLogToTraceFast )
+ {
+ // log thread removed
+ ATFastLogThreadEnded( RProcess().Id().operator TUint(), RThread().Id().operator TUint() );
+ }
+ else if ( iLogOption == EATLogToFile )
+ {
+ iLogFile.ATFileLogThreadEnded( RThread().Id().operator TUint() );
+ }
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Close() - thread removed" );
+ break;
+ }
+ }
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Close() - about to mutex signal" );
+ // Release the mutex
+ iMutex.Signal();
+ }
+
+#ifdef __WINS__
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::ReAlloc()
+// Increases or decreases the size of an existing cell.
+// -----------------------------------------------------------------------------
+//
+TAny* RAnalyzeToolMainAllocator::ReAlloc( TAny* aPtr, TInt aSize, TInt aMode )
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::ReAlloc()" );
+
+ // Acquire the mutex
+ iMutex.Wait();
+
+ // get thread ID
+ TUint threadId = RThread().Id();
+
+ // Realloc the memory using original allocator
+ TAny* ptr = iAllocator->ReAlloc( aPtr, aSize, aMode );
+
+ // NULL addresses are not in a process under test
+ if ( ptr && !( aMode & ENeverMove ) )
+ {
+ LOGSTR3( "ATMH RAnalyzeToolMainAllocator::ReAlloc() - aPtr: %x, ptr: %x",
+ (TUint32)aPtr, (TUint32)ptr );
+ LOGSTR3( "ATMH RAnalyzeToolMainAllocator::ReAlloc() - aSize: %i, aMode: %i",
+ aSize, aMode );
+
+
+ TInt error( KErrNone );
+ TUint arrayCounter = 0;
+
+ // Reset the callstack
+ iReCallStack.Reset();
+
+ // If we don't want any call stack to be saved skip the next part
+ if( iAllocMaxCallStack > 0 )
+ {
+ // Find the current thread callstack start address
+ TUint32 stackstart( 0 );
+ TBool found( FindCurrentThreadStack( stackstart ) );
+ LOGSTR3( "ATMH > stackstart: %x , find = %i", stackstart, found );
+
+ // Returns the value of the stack pointer at the
+ // current point in your program.
+ TUint32 _sp( 0 );
+ __asm
+ {
+ mov [_sp], esp
+ }
+
+ // Get process loaded code segments count
+ TInt blocksCount( iCodeblocks.Count() );
+
+ // Iterate through callstack to find wanted callstack addresses
+ // - Start: current stack address
+ // - Stop: stack start address(Run-address of user stack)
+ // - Add: address length(The word size in the current system is 32 bits, which is 4 bytes)
+ for ( TUint32 i = _sp; i < stackstart; i = i + KAddressLength )//lint !e1055 !e526 !e628 !e348
+ {
+ TUint32 addr = (TUint32) *( (TUint32*) i );
+ // Checks is the given address in loaded code memory area.
+ if ( ! IsAddressLoadedCode( addr ) )
+ continue;
+
+ // Iterate through array of code blocks to check if address is in code segment area
+ for ( TInt j = 0; j < blocksCount; j++ )
+ {
+ // Checks if the given address is in this memory block area
+ if ( iCodeblocks[j].CheckAddress( addr ) )
+ {
+ // To avoid recursive call to ReAlloc specifying granularity
+ // Add address to the callstack
+ iReCallStack[arrayCounter] = addr;
+ arrayCounter++;
+ break;
+ }
+ }
+ // Checks if the wanted callstack items are gathered
+ if ( arrayCounter == KATMaxCallstackLength ||
+ arrayCounter == iAllocMaxCallStack )
+ {
+ LOGSTR2( "ATMH > Wanted CallStack items ready( %i )", arrayCounter );
+ break;
+ }
+ }
+ }
+
+
+ // Log the memory reallocation information
+ if ( iLogOption == EATLogToTraceFast )
+ {
+ // Using fast logging mode.
+ ATFastLogMemoryReallocated( iProcessId, (TUint32) aPtr, (TUint32) ptr, iReCallStack, aSize, threadId );
+ }
+ else if ( iLogOption == EATLogToFile )
+ {
+ iLogFile.ATFileLogMemoryReallocated( (TUint32) aPtr, (TUint32) ptr, iReCallStack, aSize, threadId );
+ }
+
+ }
+
+ // Release the mutex
+ iMutex.Signal();
+
+ // Return pointer to the reallocated cell
+ return ptr;
+ }
+
+#else
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::ReAlloc()
+// Increases or decreases the size of an existing cell.
+// -----------------------------------------------------------------------------
+//
+TAny* RAnalyzeToolMainAllocator::ReAlloc( TAny* aPtr, TInt aSize, TInt aMode )
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::ReAlloc()" );
+
+ // Acquire the mutex
+ iMutex.Wait();
+
+ // get thread ID
+ TUint threadId = RThread().Id();
+
+ // Realloc the memory using original allocator
+ TAny* ptr = iAllocator->ReAlloc( aPtr, aSize, aMode );
+
+ TUint arrayCounter = 0;
+
+ // NULL addresses are not in a process under test
+ if ( ptr && !( aMode & ENeverMove ) )
+ {
+ LOGSTR3( "ATMH RAnalyzeToolMainAllocator::ReAlloc() - aPtr: %x, ptr: %x",
+ (TUint32)aPtr, (TUint32)ptr );
+ LOGSTR3( "ATMH RAnalyzeToolMainAllocator::ReAlloc() - aSize: %i, aMode: %i",
+ aSize, aMode );
+
+ // Reset the callstack
+ iReCallStack.Reset();
+
+ // If we don't want any call stack to be saved skip the next part
+ if( iAllocMaxCallStack > 0 )
+ {
+ // Find the current thread callstack start address
+ TUint32 stackstart( 0 );
+ TBool found( FindCurrentThreadStack( stackstart ) );
+ LOGSTR3( "ATMH > stackstart: %x , find = %i", stackstart, found );
+
+ // Get process loaded code segments count
+ TInt blocksCount( iCodeblocks.Count() );
+
+ // Iterate through callstack to find wanted callstack addresses
+ // - Start: current stack address(__current_sp(): Returns the value of the
+ // stack pointer at the current point in your program.)
+ // - Stop: stack start address(Run-address of user stack)
+ // - Add: address length(The word size in the current system is 32 bits, which is 4 bytes)
+ for ( TUint32 i = __current_sp(); i < stackstart; i = i + KAddressLength )//lint !e1055 !e526 !e628 !e348
+ {
+ TUint32 addr = (TUint32) *( (TUint32*) i );
+
+ // Checks is the given address in loaded code memory area.
+ if ( !IsAddressLoadedCode( addr ) )
+ continue;
+
+ // Iterate through array of code blocks to check if address is in code segment area
+ for ( TInt j = 0; j < blocksCount; j++ )
+ {
+ // Checks if the given address is in this memory block area
+ if ( iCodeblocks[j].CheckAddress( addr ) )
+ {
+ // To avoid recursive call to ReAlloc specifying granularity
+ // Add address to the callstack
+ iReCallStack[arrayCounter] = ( addr );
+ arrayCounter++;
+ break;
+ }
+ }
+ // Checks if the wanted callstack items are gathered
+ if ( arrayCounter == KATMaxCallstackLength ||
+ arrayCounter == iAllocMaxCallStack )
+ {
+ LOGSTR2( "ATMH > Wanted CallStack items ready( %i )", arrayCounter );
+ break;
+ }
+ }
+ }
+
+ if ( iLogOption == EATLogToTraceFast )
+ {
+ // Using fast logging mode.
+ ATFastLogMemoryReallocated( iProcessId, (TUint32) aPtr, (TUint32) ptr, iReCallStack, aSize, threadId );
+ }
+ else if ( iLogOption == EATLogToFile )
+ {
+ iLogFile.ATFileLogMemoryReallocated( (TUint32) aPtr, (TUint32) ptr, iReCallStack, aSize, threadId );
+ }
+ }
+
+ // Release the mutex
+ iMutex.Signal();
+
+ // Return pointer to the reallocated cell
+ return ptr;
+ }
+
+#endif // __WINS__
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::Compress()
+// The function frees excess committed space from the top of the heap.
+// The size of the heap is never reduced below the minimum size
+// specified during creation of the heap.
+// -----------------------------------------------------------------------------
+//
+TInt RAnalyzeToolMainAllocator::Compress()
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Compress()" );
+
+ // Acquire the mutex
+ iMutex.Wait();
+
+ // Compress the memory using original allocator
+ TInt compress = iAllocator->Compress();
+
+ // Release the mutex
+ iMutex.Signal();
+
+ // Return the space reclaimed
+ return compress;
+ }
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::Reset()
+// Frees all allocated cells on this heap.
+// -----------------------------------------------------------------------------
+//
+void RAnalyzeToolMainAllocator::Reset()
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Reset()" );
+
+ // Acquire the mutex
+ iMutex.Wait();
+
+ // Reset the memory using original allocator
+ iAllocator->Reset();
+
+ // Release the mutex
+ iMutex.Signal();
+ }
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::AllocSize()
+// Gets the number of cells allocated on this heap, and
+// the total space allocated to them.
+// -----------------------------------------------------------------------------
+//
+TInt RAnalyzeToolMainAllocator::AllocSize( TInt& aTotalAllocSize ) const
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::AllocSize()" );
+
+ // Acquire the mutex
+ iMutex.Wait();
+
+ // Acquire the memory information using original allocator
+ TInt size = iAllocator->AllocSize( aTotalAllocSize );
+
+ // Release the mutex
+ iMutex.Signal();
+
+ // Return the number of cells allocated on this heap.
+ return size;
+ }
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::Available()
+// Gets the total free space currently available on the heap and the
+// space available in the largest free block. The space available
+// represents the total space which can be allocated. Note that
+// compressing the heap may reduce the total free space available
+// and the space available in the largest free block.
+// -----------------------------------------------------------------------------
+//
+TInt RAnalyzeToolMainAllocator::Available( TInt& aBiggestBlock ) const
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Available()" );
+
+ // Acquire the mutex
+ iMutex.Wait();
+
+ // Acquire the memory information using original allocator
+ TInt available = iAllocator->Available( aBiggestBlock );
+
+ // Release the mutex
+ iMutex.Signal();
+
+ // Return the total free space currently available on the heap
+ return available;
+ }
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::AllocLen()
+// Gets the length of the available space in the specified
+// allocated cell.
+// -----------------------------------------------------------------------------
+//
+TInt RAnalyzeToolMainAllocator::AllocLen( const TAny* aCell ) const
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::AllocLen()" );
+
+ // Acquire the mutex
+ iMutex.Wait();
+
+ // Acquire the memory information using original allocator
+ TInt len = iAllocator->AllocLen( aCell );
+
+ // Release the mutex
+ iMutex.Signal();
+
+ // Return the length of the available space in the allocated cell.
+ return len;
+ }
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::DebugFunction()
+// Invocates specified debug funtionality.
+// -----------------------------------------------------------------------------
+//
+TInt RAnalyzeToolMainAllocator::DebugFunction( TInt aFunc, TAny* a1, TAny* a2 )
+ {
+ LOGSTR2( "ATMH RAnalyzeToolMainAllocator::DebugFunction() %i", aFunc );
+
+ // Acquire the mutex
+ iMutex.Wait();
+
+ // Invocate debug funtion using original allocator
+ TInt debug = iAllocator->DebugFunction( aFunc, a1, a2 );
+
+ switch( aFunc )
+ {
+ case EMarkEnd:
+ {
+ // Disables the __UHEAP_MARKEND macro
+ LOGSTR1( "ATMH __UHEAP_MARKEND macro called" );
+ if ( debug > 0 )
+ {
+ LOGSTR2( "ATMH __UHEAP_MARKEND detects leaks: %d", debug );
+ // Because there is leaks the alloc panic will occur but
+ // lets return a zero to pretend that everything is OK
+ debug = 0;
+ }
+ }
+ break;
+
+ default:
+ {
+ }
+ break;
+ }
+
+ // Release the mutex
+ iMutex.Signal();
+
+ // Return information of the debug function success
+ return debug;
+ }
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::RemoveKilledThread()
+// Remove killed thread from threads array.
+// -----------------------------------------------------------------------------
+//
+void RAnalyzeToolMainAllocator::RemoveKilledThread( const TUint aThreadId )
+ {
+ LOGSTR2( "ATMH RAnalyzeToolMainAllocator::RemoveKilledThread(%i)",
+ aThreadId );
+
+ // Acquire the mutex
+ iMutex.Wait();
+
+ // Iterate through array of threads to remove current thread
+ TInt count( iThreadArray.Count() );
+ LOGSTR2( "ATMH > iThreadArray.Count() %i", count );
+
+ for ( TInt i = 0; i < count; i++ )
+ {
+ // Check if this is current thread
+ if ( iThreadArray[ i ].Match( aThreadId ) )
+ {
+ // Remove the thread
+ iThreadArray.Remove( i );
+ if ( iLogOption == EATLogToTraceFast )
+ {
+ // log thread removed
+ ATFastLogThreadEnded( RProcess().Id().operator TUint(), aThreadId );
+ }
+ else if ( iLogOption == EATLogToFile )
+ {
+ iLogFile.ATFileLogThreadEnded( aThreadId );
+ }
+ LOGSTR1( "ATMH > thread removed" );
+ break;
+ }
+ }
+
+ // Release the mutex
+ iMutex.Signal();
+ }
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::Extension_()
+// Extension function
+// -----------------------------------------------------------------------------
+//
+TInt RAnalyzeToolMainAllocator::Extension_( TUint aExtensionId, TAny*& a0,
+ TAny* a1)
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Extension_()" );
+
+ // Acquire the mutex
+ iMutex.Wait();
+
+ // Invocate extension funtion using original allocator
+ TInt ext = RAllocator::Extension_( aExtensionId, a0, a1 );
+
+ // Release the mutex
+ iMutex.Signal();
+
+ // Return information of the extension function success
+ return ext;
+ }
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::LogProcessInformation()
+// Retrieve and log the process initial information
+// -----------------------------------------------------------------------------
+//
+void RAnalyzeToolMainAllocator::LogProcessInformation( const TFileName& aFileName, const TPath& aFilePath,
+ TUint32 aLogOption, TUint32 aIsDebug, const TDesC8& aAtoolVersion, const TDesC8& aApiVersion )
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::LogProcessInformation()" );
+
+ // Create local variable and retrieve the process information
+ TProcessIdentityParamsBuf params;
+ params().iProcessId = iProcessId;
+ params().iThreadId = RThread().Id().operator TUint();
+ TInt error = iAnalyzeTool.GetProcessInfo( params );
+
+ LOGSTR2( "ATMH GetProcessInfo %i error", error );
+
+ if ( KErrNone == error )
+ {
+ LOGSTR2( "ATMH Process %i", iProcessId );
+
+ // Store stack start address
+ LOGSTR2( "ATMH Thread stack address: %x", params().iStackAddress );
+ LOGSTR2( "ATMH Thread stack size: %x", params().iStackSize );
+
+ // Append thread to array of the users of this allocator
+ error = iThreadArray.Append(
+ TThreadStack( RThread().Id(), params().iStackAddress + params().iStackSize) );
+
+
+ __ASSERT_ALWAYS( KErrNone == error, AssertPanic( ECantAppendToTheArray ) );
+
+ // Using fast logging mode.
+ if ( iLogOption == EATLogToTraceFast )
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::LogProcessInformation() - ATFastLogProcessStarted() #1" );
+ // Log process information
+ ATFastLogProcessStarted( params().iProcessName, iProcessId, aIsDebug, aAtoolVersion, aApiVersion );
+ // log thread added
+ ATFastLogThreadStarted( iProcessId, RThread().Id().operator TUint() );
+ }
+ else if ( iLogOption == EATLogToFile )
+ {
+ // Open a file server session and a file.
+ error = iLogFile.OpenFsAndFile( aFileName, aFilePath, params().iProcessName );
+
+ // Return without logging, if an error occured
+ if ( error != KErrNone )
+ {
+ // TODO
+ }
+
+ //if everything is ok, add file version in the begining of file
+ iLogFile.ATFileLogVersion();
+ //log process start
+ iLogFile.ATFileLogProcessStarted( params().iProcessName, iProcessId, aIsDebug, aAtoolVersion, aApiVersion );
+ // log thread added
+ iLogFile.ATFileLogThreadStarted( RThread().Id().operator TUint() );
+ }
+
+ LOGSTR2( "ATMH LogProcessStarted error %i", error );
+
+ // Iterate through process codesegments
+ for( TInt i = 0; i < params().iCodesegCount; i++ )
+ {
+ // Create local variable and retrieve codesegment info
+ TCodesegInfoBuf codeinfo;
+ codeinfo().iProcessId = iProcessId;
+ codeinfo().iIndex = i;
+ error = iAnalyzeTool.GetCodesegInfo( codeinfo );
+
+ LOGSTR2( "ATMH GetCodesegInfo error %i", error );
+ if ( KErrNone == error )
+ {
+ // Don't log AnalyzeTool libraries
+ if ( 0 != codeinfo().iFullName.CompareC( KMemoryHook ) )
+ {
+ // Log the loaded codesegment(s)
+
+ if ( iLogOption == EATLogToTraceFast )
+ {
+ // Using fast logging mode.
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::LogProcessInformation() - ATFastLogDllLoaded() #2" );
+ ATFastLogDllLoaded( iProcessId,
+ codeinfo().iFullName,
+ codeinfo().iRunAddress,
+ codeinfo().iRunAddress + codeinfo().iSize );
+ }
+ else if ( iLogOption == EATLogToFile )
+ {
+ iLogFile.ATFileLogDllLoaded(
+ codeinfo().iFullName,
+ codeinfo().iRunAddress,
+ codeinfo().iRunAddress + codeinfo().iSize );
+ }
+
+
+ LOGSTR2( "ATMH LogDllLoaded error %i", error );
+
+ // Check that everything is OK
+ if ( KErrNone == error )
+ {
+ // Append the codesegment to the array
+ error = iCodeblocks.Append(
+ TCodeblock( codeinfo().iRunAddress,
+ codeinfo().iSize,
+ codeinfo().iFullName ) );
+ LOGSTR2( "ATMH Append error %i", error );
+ }
+ }
+ }
+ }
+
+ // Iterate through process dynamic codesegments
+ for ( TInt i = 0; i < params().iDynamicCount; i++ )
+ {
+ // Create local variable and retrieve codesegment info
+ TLibraryInfoBuf info;
+ info().iProcessId = iProcessId;
+ info().iIndex = i;
+ error = iAnalyzeTool.GetLibraryInfo( info );
+ LOGSTR2( "ATMH GetLibraryInfo error %i", error );
+ if ( KErrNone == error )
+ {
+ // Log the loaded dynamic codesegment(s)
+
+ if ( iLogOption == EATLogToTraceFast )
+ {
+ // Using fast logging mode.
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::LogProcessInformation() - - ATFastLogDllLoaded()#3" );
+ ATFastLogDllLoaded( iProcessId,
+ info().iLibraryName,
+ info().iRunAddress,
+ info().iRunAddress + info().iSize );
+ }
+ else if ( iLogOption == EATLogToFile )
+ {
+ iLogFile.ATFileLogDllLoaded(
+ info().iLibraryName,
+ info().iRunAddress,
+ info().iRunAddress + info().iSize );
+ }
+
+ LOGSTR2( "ATMH LogDllLoaded error %i", error );
+
+ if ( KErrNone == error )
+ {
+ // Append the codesegment to the array
+ error = iCodeblocks.Append(
+ TCodeblock( info().iRunAddress,
+ info().iSize, info().iLibraryName ) );
+ LOGSTR2( "ATMH Append error %i", error );
+ }
+ }
+ }
+ }
+ }
+
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::FindCurrentThreadStack()
+// Find the current thread which is using the heap
+// -----------------------------------------------------------------------------
+//
+TBool RAnalyzeToolMainAllocator::FindCurrentThreadStack( TUint32& aStackStart )
+ {
+ LOGSTR2( "ATMH RAnalyzeToolMainAllocator::FindCurrentThreadStack(), count( %i )",
+ iThreadArray.Count() );
+
+ // Flag for indicating that right thread has been found
+ TBool found( EFalse );
+ // If threre is only one thread it must be the right thread
+ if ( iThreadArray.Count() == KThreadCount )
+ {
+ if ( !iThreadArray[ 0 ].ThreadStackStart( aStackStart ) )
+ {
+ // This MUST BE the right thread
+ //__ASSERT_ALWAYS( EFalse, AssertPanic( ECantFindRightThread ) );
+ }
+ else if ( iThreadArray[ 0 ].ThreadStackStart( aStackStart ) )
+ {
+ found = ETrue;
+ }
+ }
+ else
+ {
+ // Iterate through array to find right thread
+ TInt count = iThreadArray.Count();
+
+ for ( TInt i = 0; i < count; i++ )
+ {
+ // Check if this is the right thread
+ if ( iThreadArray[ i ].ThreadStackStart( aStackStart ) )
+ {
+ // Right thread found. Mark the flag
+ found = ETrue;
+ break;
+ }
+ }
+ // If right thread was not found the panic must be raised
+ if ( !found )
+ {
+ //__ASSERT_ALWAYS( EFalse, AssertPanic( ECantFindRightThread ) );
+ }
+ }
+ return found;
+ }
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::InstallEventHandler()
+// Installs the eventhandler, if possible
+// -----------------------------------------------------------------------------
+//
+void RAnalyzeToolMainAllocator::InstallEventHandler()
+ {
+ LOGSTR1( "ATMH RAnalyzeToolMainAllocator::InstallEventHandler()" );
+
+ // Active eventhalder is not active, trying to start it
+ if ( NULL != CActiveScheduler::Current() )
+ {
+ iEventHandler->Start();
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// RAnalyzeToolMainAllocator::LogDeviceInfo()
+// Logs iversion of ATApp, ATApi, S60 version and ROM checksum
+// at the startup of hooked application
+// -----------------------------------------------------------------------------
+//
+void RAnalyzeToolMainAllocator::LogDeviceInfo()
+ {
+ //get s60 version
+ TBuf<KSysUtilVersionTextLength> bufS60;
+ if (SysUtil::GetSWVersion(bufS60) == KErrNone)
+ {
+ TInt index(0);
+ //replace newlines in string with '@'
+ //while ((index = bufS60.Find(KNewLine)) != KSysUtilVersionTextLength && index != KErrNotFound)
+ while ( (index = bufS60.Find(KNewLine16)) != KErrNotFound)
+ {
+ bufS60.Replace(index, 1, KSeparator);
+ }
+ while ( (index = bufS60.Find(KSpace16)) != KErrNotFound)
+ {
+ bufS60.Replace(index, 1, KSeparator);
+ }
+ }
+
+ TBuf<KHexa32Length> bufChecksum;
+
+#ifndef __WINSCW__
+ TRomHeader* romHeader = (TRomHeader*) UserSvr::RomHeaderAddress();
+ if (romHeader)
+ {
+ bufChecksum.Format(_L("%08x"), romHeader->iCheckSum);
+ }
+#endif
+
+ TBuf8<KSysUtilVersionTextLength> s60Version;
+ s60Version.Copy(bufS60);
+
+ TBuf8<KHexa32Length> romChecksum;
+ romChecksum.Copy(bufChecksum);
+
+ //only fastlog implementation
+ if (iLogOption == EATLogToTraceFast)
+ {
+ ATFastLogDeviceInfo(s60Version, romChecksum);
+ }
+ else if ( iLogOption == EATLogToFile )
+ {
+ iLogFile.ATFileLogDeviceInfo( s60Version, romChecksum );
+ }
+
+ }
+
+// End of File