/* This file is part of KCachegrind. Copyright (C) 2002, 2003 Josef Weidendorfer KCachegrind is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /* * Classes holding profiling data for * multiple tracefiles for one command. * See class TraceData first. */ #ifndef TRACEDATA_H #define TRACEDATA_H #include #include #include #include #include #include #include "subcost.h" #include "utils.h" class TQFile; /** * All cost items are classes prefixed with "Trace". * "TraceCost" holds basic cost metrics for the simplest, smallest * trace entity: These are events counted for an instruction at * a specific memory address of the traced program. * All other cost items are derived from TraceCost, and add needed * cost metrics, e.g. for a call the number of calls that happened. * * Abstract, i.e. never instantiated cost items are * - TraceCost: Basic cost metrics (instr/read/write access + cache events) * - TraceCallCost: Additional call count cost metric. * - TraceInclusiveCost: Additional TraceCost aggregated. * - TraceListCost: Adds dependency to a list of TraceCost's * - TraceCallListCost: same for list of TraceCallCost's * - TraceInclusiveListCost: same for list of TraceInclusiveCost's * - TraceCostItem: Base for cost items for "interesting" costs: * TraceFunction, TraceClass, TraceFile, TraceObject * * The smallest Cachegrind output is trace data indexed by a source * line number, a TracePartLine. Another one is a call from one * source line of a function to another function, a TracePartLineCall. * All other cost items derive the value by summation of cost metrics * from TraceLineItem and TracePartLineCall costs; their cost is * calculated lazy on demand and cached afterwards. * * For cost items, which are sums over all trace files read in, the * summed cost metrics change when e.g. a new trace file is read. * Thus, their cached costs are invalidated, and again recalculated * only on demand. In the following list, theses cost items are called * "dynamic", the other "fixed" (but neverless calculated lazy). * * Cost Item Type Summation of ... * * TracePartLineCall fixed Read from trace file * TracePartLine fixed Read from trace file * TracePartCall fixed TracePartLineCall's * TraceLineCall dynamic TracePartLineCall's * TraceCall dynamic TraceLineCall's * TraceLine dynamic TracePartLine's and TraceLineCall's * TracePartFunction fixed TracePartLine's / TracePartCall's * TraceFunction dynamic TraceLine's / TraceCall's (called from) * TracePartClass fixed TracePartFunction's * TraceClass dynamic TraceFunction's * TracePartFile fixed TracePartFunction's * TraceFile dynamic TraceFunction's * TracePartObject fixed TracePartFunction's * TraceObject dynamic TraceFunction's * TracePart fixed TracePartLine's * TraceData dynamic TracePart's * * As there exists only one TraceData object for a traced program, its the * owner of some "high level" cost items. The following shows the owner * relationship of the cost item classes, together with references. * * Cost Item Owner (& back ref) Other References to * * TracePartLineCall TraceLineCall * TracePartCall TraceCall TracePartLineCall's * TracePartLine TraceLine TracePartLineCall's * TracePartFunction TraceFunction * TracePartClass TraceClass TracePart * TracePartFile TraceFile TracePart * TracePartObject TraceObject TracePart * TraceLineCall TraceCall TracePartLineCall's * TraceCall TraceFunction TracePartCall's * TraceLine TraceData TraceLineCall's * TraceFunction TraceData TraceCall's (calling) * TraceClass TraceData * TraceFile TraceData * TraceObject TraceData * TracePart TraceData * TraceData Main Application * * Convention: * - The owner has a factory method for owned objects, * and calls addXXX() to install references in other objects * - The owner is first arg in a constructor. */ class FixString; class FixCost; class FixCallCost; class FixJump; class FixPool; class DynPool; class TopLevel; class TraceCost; class TraceCostType; class TraceCostMapping; class TraceSubMapping; class TraceJumpCost; class TraceCallCost; class TraceInclusiveCost; class TracePartInstr; class TracePartInstrCall; class TracePartLine; class TracePartLineCall; class TracePartCall; class TracePartLineRegion; class TracePartFunction; class TracePartClass; class TracePartObject; class TracePartFile; class TraceInstr; class TraceInstrJump; class TraceInstrCall; class TraceLine; class TraceLineJump; class TraceLineCall; class TraceCall; class TraceLineRegion; class TraceFunctionSource; class TraceFunction; class TraceFunctionCycle; class TraceClass; class TraceObject; class TraceFile; class TracePart; class TraceData; typedef TQPtrList TraceCostList; typedef TQPtrList TraceJumpCostList; typedef TQPtrList TraceCallCostList; typedef TQPtrList TraceInclusiveCostList; typedef TQPtrList TracePartCallList; typedef TQPtrList TracePartInstrList; typedef TQPtrList TracePartLineList; typedef TQPtrList TracePartLineRegionList; typedef TQPtrList TracePartFunctionList; typedef TQPtrList TracePartInstrCallList; typedef TQPtrList TracePartLineCallList; typedef TQPtrList TraceInstrList; typedef TQPtrList TraceLineList; typedef TQPtrList TraceInstrCallList; typedef TQPtrList TraceLineCallList; typedef TQPtrList TraceCallList; typedef TQPtrList TraceFileList; typedef TQPtrList TraceLineRegionList; typedef TQPtrList TraceFunctionSourceList; typedef TQPtrList TraceFunctionList; typedef TQPtrList TraceFunctionCycleList; typedef TQMap TraceObjectMap; typedef TQMap TraceClassMap; typedef TQMap TraceFileMap; typedef TQMap TraceFunctionMap; typedef TQMap TraceLineMap; /** * Addresses are 64bit values like costs to be able * to always load profile data produced on 64bit * architectures. */ class Addr { public: Addr() { _v=0; } Addr(uint64 v) { _v = v; } // Interpretes char data at s as hex (without "0x" prefix) // and return number of interpreted chars. int set(const char *s); bool set(FixString& s); TQString toString() const; // similar to toString(), but adds a space every 4 digits TQString pretty() const; // returns true if this address is in [a-distance;a+distance] bool isInRange(Addr a, int distance); bool operator==(const Addr& a) const { return (_v == a._v); } bool operator!=(const Addr& a) const { return (_v != a._v); } bool operator>(const Addr& a) const { return _v > a._v; } bool operator>=(const Addr& a) const { return _v >= a._v; } bool operator<(const Addr& a) const { return _v < a._v; } bool operator<=(const Addr& a) const { return _v <= a._v; } Addr operator+(int d) const { return Addr(_v + d); } Addr operator-(int d) const { return Addr(_v - d); } private: uint64 _v; }; typedef TQMap TraceInstrMap; /** * Base class for cost items. */ class TraceItem { public: // RTTI for trace item classes, using type() method enum CostType { Item, Cost, PartInstr, Instr, PartLine, Line, PartInstrJump, InstrJump, PartLineJump, LineJump, PartInstrCall, InstrCall, PartLineCall, LineCall, PartCall, Call, PartLineRegion, LineRegion, PartFunction, FunctionSource, Function, FunctionCycle, PartClass, Class, ClassCycle, PartFile, File, FileCycle, PartObject, Object, ObjectCycle, Part, Data, MaxCostType, NoCostType }; TraceItem(); virtual ~TraceItem(); virtual CostType type() const { return Item; } // conversion of item type to locale independent string (e.g. for config) static TQString typeName(CostType); static CostType costType(TQString); // the versions below should be used for user visible strings, as // these use localisation settings static TQString i18nTypeName(CostType); static CostType i18nCostType(TQString); // clean up some static data static void cleanup(); /** * Returns dynamic name info (without type) */ virtual TQString name() const; /** * Same as name, but sometimes nicer for humans :-) */ virtual TQString prettyName() const; /** * Returns text of all cost metrics */ virtual TQString costString(TraceCostMapping*); /** * Returns type name + dynamic name */ TQString fullName() const; /** * Returns full name + cost text */ TQString toString(); /** * Set all cost counters to zero */ virtual void clear(); /** Invalidate the cost attributes. * An invalidated object needs to be recalculated when a cost * attribute is requested (e.g. by subCost()). * Has to be overwritten by subclasses when the cost influences costs of * other cost items. If only one item depends on the cost of this item, * it can by set with setDependant() without a need for overwriting. */ virtual void invalidate(); /** * Sets a dependant to be invalidated when this cost is invalidated. * Call this function directly after the constructor. */ void setDependant(TraceItem* d) { _dep = d; } TraceItem* dependant() { return _dep; } /** * If this item is from a single profile data file, position * points to a TracePart, otherwise to a TraceData object. */ void setPosition(TraceItem* p) { _position = p; } // getters for specific positions, to be overwritten virtual TracePart* part(); virtual const TracePart* part() const; virtual TraceData* data(); virtual const TraceData* data() const; protected: /** Updates cost attributes. * This has to be called by subclasses that access cost attributes * directly */ virtual void update(); bool _dirty; TraceItem* _position; TraceItem* _dep; private: static TQString *_typeName, *_i18nTypeName; }; /** * An array of basic cost metrics for a trace item. * * The semantic of specific indexes is stored in the * TraceCostMapping of the TraceData object holding this TraceCost. */ class TraceCost: public TraceItem { public: /** * The maximal number of subcosts a TraceCost can have. */ static const int MaxRealIndex; #define MaxRealIndexValue 13 static const int InvalidIndex; TraceCost(); virtual ~TraceCost(); virtual CostType type() const { return Cost; } virtual TQString costString(TraceCostMapping*); virtual void clear(); // set the cost according to a submapping and a list of ASCII numbers void set(TraceSubMapping*, const char*); void set(TraceSubMapping*, FixString&); // add a cost according to a submapping and a list of ASCII numbers void addCost(TraceSubMapping*, const char*); void addCost(TraceSubMapping*, FixString&); // add the cost of another item void addCost(TraceCost* item); void addCost(int index, SubCost value); // maximal cost void maxCost(TraceSubMapping*, FixString&); void maxCost(TraceCost* item); void maxCost(int index, SubCost value); TraceCost diff(TraceCost* item); virtual void invalidate(); /** Returns a sub cost. This automatically triggers * a call to update() if needed. */ SubCost subCost(TraceCostType*); /** * Same as above, but only for real types */ SubCost subCost(int); /** Returns a cost attribute converted to a string * (with space after every 3 digits) */ TQString prettySubCost(TraceCostType*); protected: virtual void update(); SubCost _cost[MaxRealIndexValue]; int _count; // only _count first indexes of _cost are used // cache last virtual subcost for faster access SubCost _cachedCost; TraceCostType* _cachedType; }; /** * A cost type, e.g. "L1 Read Miss", short "l1rm". * * We distinguish "real" cost types, where the values come * from the trace file, and "virtual" cost types, which * are calculated from the real ones. * * For a virtual cost type, set a formula to calculate it: * e.g. for "Read Misses" : "l1rm + l2rm". * To allow for parsing, you must specify a TraceCostMapping * with according cost types (e.g. "l1rm" and "l2rm" for above formula). * * The cost type with empty name is the "const" cost type. */ class TraceCostType { public: /** * is a short (non-localized) identifier for the cost type, * e.g. "l1rm". * is a long localized string, e.g. "L1 Read Miss" * uses short names to reference other types */ TraceCostType(TQString name, TQString longName = TQString(), TQString formula = TQString()); void setName(TQString n) { _name = n; } void setLongName(TQString n) { _longName = n; } void setMapping(TraceCostMapping* m); void setFormula(TQString); // default arg is for specifying a real type, but index unknown void setRealIndex(int r = TraceCost::MaxRealIndex); const TQString& name() { return _name; } const TQString& longName() { return _longName; } const TQString& formula() { return _formula; } TraceCostMapping* mapping() { return _mapping; } int realIndex() { return _realIndex; } bool isReal() { return _formula.isEmpty(); } TQColor color(); /* * returns true if all cost type names can be resolved in formula */ bool parseFormula(); TQString parsedFormula(); SubCost subCost(TraceCost*); /* * For virtual costs, returns a histogram for use with * partitionPixmap(). * Returns maximal real index. */ int histCost(TraceCost* c, double total, double* hist); // application wide known types, referenced by short name // next 2 functions return a new type object instance static TraceCostType* knownRealType(TQString); static TraceCostType* knownVirtualType(TQString); static void add(TraceCostType*); static bool remove(TQString); static int knownTypeCount(); static TraceCostType* knownType(int); private: TQString _name, _longName, _formula; TraceCostMapping* _mapping; bool _parsed, _inParsing; // index MaxRealIndex is for constant addition int _coefficient[MaxRealIndexValue]; int _realIndex; static TQPtrList* _knownTypes; }; /** * A class for managing a set of cost types. * * Each cost type has an index: * - Real costs are in range [0 .. TraceCost:MaxRealIndex[ * - Virtual costs are in range [MaxRealIndex, ...] */ class TraceCostMapping { public: TraceCostMapping(); ~TraceCostMapping(); /** * Defines a sub mapping with a list of real types * If is false, checks if this is a existing sub mapping. */ TraceSubMapping* subMapping(TQString types, bool create = true); // "knows" about some real types int addReal(TQString); int add(TraceCostType*); bool remove(TraceCostType*); int realCount() { return _realCount; } int virtualCount() { return _virtualCount; } int minVirtualIndex() { return TraceCost::MaxRealIndex; } TraceCostType* type(int); TraceCostType* realType(int); TraceCostType* virtualType(int); TraceCostType* type(TQString); TraceCostType* typeForLong(TQString); int realIndex(TQString); int index(TQString); TQColor* realColors() { return _realColor; } /** * Adds all known virtual types that can be parsed */ int addKnownVirtualTypes(); private: // we support only a fixed number of real and virtual types TraceCostType* _real[MaxRealIndexValue]; TQColor _realColor[MaxRealIndexValue]; TraceCostType* _virtual[MaxRealIndexValue]; int _realCount, _virtualCount; }; /** * A submapping of a TraceCostMapping * * This is a fixed ordered list of indexes for real cost types * in a mapping. * * You can define a mapping by requesting submappings. Undefined cost * types will get a new real type index. * TraceCostMapping m; * sm1 = m.subMapping("Event1 Cost1 Cost2"); // returns submap [0,1,2] * sm2 = m.subMapping("Event2 Cost3 Event1"); // returns submap [3,4,0] * Real types of m will be: * (0:Event1, 1:Cost1, 2:Cost2, 3:Event2, 4:Cost3) */ class TraceSubMapping { public: TraceSubMapping(TraceCostMapping*); bool append(TQString, bool create=true); bool append(int); void clear(); /** * Get number of used indexes */ int count() { return _count; } /** * Is this submapping the identity( i.e. realIndex(i)=i ) ? * This often allows for optimizations. */ bool isIdentity() { return _isIdentity; } int realIndex(int i) { return (i<0 || i>=_count) ? TraceCost::InvalidIndex : _realIndex[i]; } /* * Allows an iteration over the sorted list of all real indexes not used in * this submapping, up to topIndex (use TraceCost::MaxRealIndex for all). * Usage: for(i = firstUnused(); i < topIndex; i = nextUnused(i)) { LOOP } */ int firstUnused() { return _firstUnused; } int nextUnused(int i) { if (i<0 || i>=TraceCost::MaxRealIndex) return TraceCost::InvalidIndex; return _nextUnused[i]; } private: TraceCostMapping* _mapping; int _count, _firstUnused; bool _isIdentity; int _realIndex[MaxRealIndexValue]; int _nextUnused[MaxRealIndexValue]; }; /** * Cost of a (conditional) jump. */ class TraceJumpCost: public TraceItem { public: TraceJumpCost(); virtual ~TraceJumpCost(); // reimplementations for cost addition virtual TQString costString(TraceCostMapping* m); virtual void clear(); void addCost(TraceJumpCost*); // additional cost metrics SubCost followedCount(); SubCost executedCount(); void addFollowedCount(SubCost c) { _followedCount += c; } void addExecutedCount(SubCost c) { _executedCount += c; } protected: SubCost _executedCount, _followedCount; }; /** * Cost item with additional call count metric. */ class TraceCallCost: public TraceCost { public: TraceCallCost(); virtual ~TraceCallCost(); // reimplementations for cost addition virtual TQString costString(TraceCostMapping* m); virtual void clear(); // additional cost metric SubCost callCount(); TQString prettyCallCount(); void addCallCount(SubCost c); protected: SubCost _callCount; }; /** * Cost item with additional inclusive metric */ class TraceInclusiveCost: public TraceCost { public: TraceInclusiveCost(); virtual ~TraceInclusiveCost(); // reimplementations for cost addition virtual TQString costString(TraceCostMapping* m); virtual void clear(); // additional cost metric TraceCost* inclusive(); void addInclusive(TraceCost*); protected: TraceCost _inclusive; }; /** * Cost Item * dependend on a list of cost items. */ class TraceListCost: public TraceCost { public: TraceListCost(); virtual ~TraceListCost(); // reimplementation for dependency list virtual void update(); TraceCostList& deps() { return _deps; } void addDep(TraceCost*); TraceCost* findDepFromPart(TracePart*); protected: // overwrite in subclass to change update behaviour virtual bool onlyActiveParts() { return false; } TraceCostList _deps; private: // very temporary: cached TraceCost* _lastDep; }; /** * Jump Cost Item * dependend on a list of Jump cost items. */ class TraceJumpListCost: public TraceJumpCost { public: TraceJumpListCost(); virtual ~TraceJumpListCost(); // reimplementation for dependency list virtual void update(); TraceJumpCostList deps() { return _deps; } void addDep(TraceJumpCost*); TraceJumpCost* findDepFromPart(TracePart*); protected: // overwrite in subclass to change update behaviour virtual bool onlyActiveParts() { return false; } TraceJumpCostList _deps; private: // very temporary: cached TraceJumpCost* _lastDep; }; /** * Call Cost Item * dependend on a list of Call cost items. */ class TraceCallListCost: public TraceCallCost { public: TraceCallListCost(); virtual ~TraceCallListCost(); // reimplementation for dependency list virtual void update(); TraceCallCostList deps() { return _deps; } void addDep(TraceCallCost*); TraceCallCost* findDepFromPart(TracePart*); protected: // overwrite in subclass to change update behaviour virtual bool onlyActiveParts() { return false; } TraceCallCostList _deps; private: // very temporary: cached TraceCallCost* _lastDep; }; /** * Inclusive Cost Item dependend on a list of inclusive cost items. */ class TraceInclusiveListCost: public TraceInclusiveCost { public: TraceInclusiveListCost(); virtual ~TraceInclusiveListCost(); // reimplementation for dependency virtual void update(); TraceInclusiveCostList deps() { return _deps; } void addDep(TraceInclusiveCost*); TraceInclusiveCost* findDepFromPart(TracePart*); protected: // overwrite in subclass to change update behaviour virtual bool onlyActiveParts() { return false; } TraceInclusiveCostList _deps; private: // very temporary: cached TraceInclusiveCost* _lastDep; }; /*----------------------------------------------------------------- * Classes for cost items of one trace file, i.e. a "trace part" *----------------------------------------------------------------- */ /** * Cost of jump at a instruction code address from a trace file. */ class TracePartInstrJump: public TraceJumpCost { public: TracePartInstrJump(TraceInstrJump*, TracePartInstrJump*); virtual ~TracePartInstrJump(); virtual CostType type() const { return PartInstrJump; } // fix cost item virtual void update() {} TraceInstrJump* instrJump() const { return (TraceInstrJump*) _dep; } TracePartInstrJump* next() const { return _next; } private: // chaining all parts for InstrJump TracePartInstrJump* _next; }; /** * Cost of a call at a instruction code address from a trace file. * Cost is always up to date, no lazy update needed. */ class TracePartInstrCall: public TraceCallCost { public: TracePartInstrCall(TraceInstrCall*); virtual ~TracePartInstrCall(); virtual CostType type() const { return PartInstrCall; } // fix cost item virtual void update() {} TraceInstrCall* instrCall() const { return (TraceInstrCall*) _dep; } }; /** * Cost of a code instruction address from a trace file. * Cost is always up to date, no lazy update needed. */ class TracePartInstr: public TraceCost { public: TracePartInstr(TraceInstr*); virtual ~TracePartInstr(); virtual CostType type() const { return PartInstr; } // fix cost item virtual void update() {} TraceInstr* instr() const { return (TraceInstr*)_dep; } }; /** * Cost of jump at a source line from a trace file. */ class TracePartLineJump: public TraceJumpCost { public: TracePartLineJump(TraceLineJump*); virtual ~TracePartLineJump(); virtual CostType type() const { return PartLineJump; } // fix cost item virtual void update() {} TraceLineJump* lineJump() const { return (TraceLineJump*) _dep; } }; /** * Cost of a call at a line from a trace file. * Cost is always up to date, no lazy update needed. */ class TracePartLineCall: public TraceCallCost { public: TracePartLineCall(TraceLineCall*); virtual ~TracePartLineCall(); virtual CostType type() const { return PartLineCall; } // fix cost item virtual void update() {} TraceLineCall* lineCall() const { return (TraceLineCall*) _dep; } }; /** * Cost of a line from a trace file. * Cost is always up to date, no lazy update needed. */ class TracePartLine: public TraceCost { public: TracePartLine(TraceLine*); virtual ~TracePartLine(); virtual CostType type() const { return PartLine; } // fix cost item virtual void update() {} TraceLine* line() const { return (TraceLine*)_dep; } }; /** * Cost of a source region. */ class TracePartLineRegion: public TraceInclusiveCost { public: TracePartLineRegion(TraceLineRegion*); virtual ~TracePartLineRegion(); virtual CostType type() const { return PartLineRegion; } virtual void update(); TraceLineRegion* region() const { return (TraceLineRegion*)_dep; } }; /** * Cost of a call at a function to another function, * from a single trace file. */ class TracePartCall: public TraceCallListCost { public: TracePartCall(TraceCall* call); virtual ~TracePartCall(); virtual CostType type() const { return PartCall; } // calls a function itself? bool isRecursion(); // reimplementation for dependency list virtual void update(); TraceCall* call() const { return (TraceCall*)_dep; } FixCallCost* setFirstFixCallCost(FixCallCost* fc) { FixCallCost* t = _firstFixCallCost; _firstFixCallCost = fc; return t; } FixCallCost* firstFixCallCost() const { return _firstFixCallCost; } private: FixCallCost* _firstFixCallCost; }; /** * Cost of a function, * from a single trace file. */ class TracePartFunction: public TraceInclusiveCost { public: TracePartFunction(TraceFunction*, TracePartObject*, TracePartFile*); virtual ~TracePartFunction(); virtual CostType type() const { return PartFunction; } virtual void update(); virtual TQString costString(TraceCostMapping* m); void addPartInstr(TracePartInstr*); void addPartLine(TracePartLine*); void addPartCaller(TracePartCall*); void addPartCalling(TracePartCall*); TraceFunction* function() { return (TraceFunction*) _dep; } TracePartObject* partObject() { return _partObject; } TracePartClass* partClass() { return _partClass; } TracePartFile* partFile() { return _partFile; } const TracePartCallList& partCallers() { return _partCallers; } const TracePartCallList& partCallings() { return _partCallings; } void setPartObject(TracePartObject* o) { _partObject = o; } void setPartClass(TracePartClass* c) { _partClass = c; } void setPartFile(TracePartFile* f) { _partFile = f; } /* for linked list of FixXXX objects */ FixCost* setFirstFixCost(FixCost* fc) { FixCost* t = _firstFixCost; _firstFixCost = fc; return t; } FixCost* firstFixCost() const { return _firstFixCost; } FixJump* setFirstFixJump(FixJump* fj) { FixJump* t = _firstFixJump; _firstFixJump = fj; return t; } FixJump* firstFixJump() const { return _firstFixJump; } // additional cost metrics SubCost calledCount(); SubCost callingCount(); TQString prettyCalledCount(); TQString prettyCallingCount(); int calledContexts(); int callingContexts(); private: TracePartObject* _partObject; TracePartClass* _partClass; TracePartFile* _partFile; TracePartCallList _partCallings; TracePartCallList _partCallers; TracePartInstrList _partInstr; TracePartLineList _partLines; // cached SubCost _calledCount, _callingCount; int _calledContexts, _callingContexts; FixCost* _firstFixCost; FixJump* _firstFixJump; }; /** * Cost of a class, * from a single trace file. */ class TracePartClass: public TraceInclusiveListCost { public: TracePartClass(TraceClass*); virtual ~TracePartClass(); virtual CostType type() const { return PartClass; } TQString prettyName() const; TraceClass* cls() { return (TraceClass*)_dep; } void addPartFunction(TracePartFunction* f) { addDep(f); } }; /** * Cost of a source file, * from a single trace file. */ class TracePartFile: public TraceInclusiveListCost { public: TracePartFile(TraceFile*); virtual ~TracePartFile(); virtual CostType type() const { return PartFile; } TraceFile* file() { return (TraceFile*)_dep; } void addPartFunction(TracePartFunction* f) { addDep(f); } }; /** * Cost of a object, * from a single trace file. */ class TracePartObject: public TraceInclusiveListCost { public: TracePartObject(TraceObject*); virtual ~TracePartObject(); virtual CostType type() const { return PartObject; } TraceObject* object() const { return (TraceObject*)_dep; } void addPartFunction(TracePartFunction* f) { addDep(f); } }; /** * A Trace Part: All data read from a trace file, containing all costs * that happened in a specified time interval of the executed command. */ class TracePart: public TraceListCost { public: TracePart(TraceData*, TQFile* file); virtual ~TracePart(); virtual CostType type() const { return Part; } virtual TracePart* part() { return this; } virtual const TracePart* part() const { return this; } TQString shortName() const; TQString prettyName() const; TQFile* file() const { return _file; } TQString name() const { return _name; } TQString description() const { return _descr; } TQString trigger() const { return _trigger; } TQString timeframe() const { return _timeframe; } TQString version() const { return _version; } int partNumber() { return _number; } int threadID() { return _tid; } int processID() { return _pid; } void setDescription(const TQString& d) { _descr = d; } void setTrigger(const TQString& t) { _trigger = t; } void setTimeframe(const TQString& t) { _timeframe = t; } void setVersion(const TQString& v) { _version = v; } void setPartNumber(int n); void setThreadID(int t); void setProcessID(int p); TraceCost* totals() { return &_totals; } /* we get owner of the submapping */ void setFixSubMapping(TraceSubMapping* sm) { _fixSubMapping = sm; } TraceSubMapping* fixSubMapping() { return _fixSubMapping; } // returns true if something changed bool activate(bool); bool isActive() { return _active; } private: TQFile* _file; TQString _name; TQString _descr; TQString _trigger; TQString _timeframe; TQString _version; int _number, _tid, _pid; bool _active; // the totals line TraceCost _totals; // submapping for all fix costs of this part TraceSubMapping* _fixSubMapping; }; class TracePartList: public TQPtrList { public: TQString names() const; protected: int compareItems ( Item item1, Item item2 ); }; /*----------------------------------------------------------------- * Classes for cost items summed up from multiple trace parts *----------------------------------------------------------------- */ /** * A jump from an instruction to another inside of a function */ class TraceInstrJump: public TraceJumpCost { public: TraceInstrJump(TraceInstr* instrFrom, TraceInstr* instrTo, bool isCondJump); virtual ~TraceInstrJump(); virtual CostType type() const { return InstrJump; } virtual TQString name() const; virtual void update(); TraceInstr* instrFrom() const { return _instrFrom; } TraceInstr* instrTo() const { return _instrTo; } bool isCondJump() const { return _isCondJump; } // part factory TracePartInstrJump* partInstrJump(TracePart*); private: TraceInstr *_instrFrom, *_instrTo; bool _isCondJump; // list of parts for this InstrJump TracePartInstrJump* _first; }; class TraceInstrJumpList: public TQPtrList { public: TraceInstrJumpList() { _sortLow = true; } void setSortLow(bool s) { _sortLow = s; } protected: int compareItems ( Item item1, Item item2 ); private: bool _sortLow; }; /** * A jump from one line to another inside of a function. */ class TraceLineJump: public TraceJumpListCost { public: TraceLineJump(TraceLine* lineFrom, TraceLine* lineTo, bool isCondJump); virtual ~TraceLineJump(); virtual CostType type() const { return LineJump; } virtual TQString name() const; TraceLine* lineFrom() const { return _lineFrom; } TraceLine* lineTo() const { return _lineTo; } bool isCondJump() { return _isCondJump; } // part factory TracePartLineJump* partLineJump(TracePart*); protected: bool onlyActiveParts() { return true; } private: TraceLine *_lineFrom, *_lineTo; bool _isCondJump; }; class TraceLineJumpList: public TQPtrList { public: TraceLineJumpList() { _sortLow = true; } void setSortLow(bool s) { _sortLow = s; } protected: int compareItems ( Item item1, Item item2 ); private: bool _sortLow; }; /** * A call from an instruction of one function to another function */ class TraceInstrCall: public TraceCallListCost { public: TraceInstrCall(TraceCall* call, TraceInstr* instr); virtual ~TraceInstrCall(); virtual CostType type() const { return InstrCall; } virtual TQString name() const; TraceInstr* instr() const { return _instr; } TraceCall* call() const { return _call; } // part factory TracePartInstrCall* partInstrCall(TracePart*, TracePartCall*); protected: bool onlyActiveParts() { return true; } private: TraceInstr* _instr; TraceCall* _call; }; /** * A call from a line of one function to another function. */ class TraceLineCall: public TraceCallListCost { public: TraceLineCall(TraceCall* call, TraceLine* line); virtual ~TraceLineCall(); virtual CostType type() const { return LineCall; } virtual TQString name() const; TraceLine* line() const { return _line; } TraceCall* call() const { return _call; } // part factory TracePartLineCall* partLineCall(TracePart*, TracePartCall*); protected: bool onlyActiveParts() { return true; } private: TraceLine* _line; TraceCall* _call; }; /** * A call from one to another function. * Consists of a list a TraceLineCalls */ class TraceCall: public TraceCallListCost { public: TraceCall(TraceFunction* caller, TraceFunction* called); virtual ~TraceCall(); virtual CostType type() const { return Call; } virtual TQString name() const; // calls a function itself? bool isRecursion() { return _caller == _called; } // return cycle number >0 if call is inside of a cycle int inCycle(); // we need some special handling for cycle calls void update(); void invalidateDynamicCost(); // factories TracePartCall* partCall(TracePart*, TracePartFunction*, TracePartFunction*); TraceLineCall* lineCall(TraceLine*); TraceInstrCall* instrCall(TraceInstr*); TraceFunction* caller(bool skipCycle=false) const; TraceFunction* called(bool skipCycle=false) const; TQString callerName(bool skipCycle=false) const; TQString calledName(bool skipCycle=false) const; const TraceLineCallList& lineCalls() const { return _lineCalls; } const TraceInstrCallList& instrCalls() const { return _instrCalls; } FixCallCost* setFirstFixCost(FixCallCost* fc) { FixCallCost* t = _firstFixCost; _firstFixCost = fc; return t; } protected: bool onlyActiveParts() { return true; } private: TraceInstrCallList _instrCalls; TraceLineCallList _lineCalls; TraceFunction* _caller; TraceFunction* _called; FixCallCost* _firstFixCost; }; /** * A code instruction address of the program. * Consists of a list a TracePartInstr from different trace files * and a list of TraceInstrCalls if there are calls from this address. */ class TraceInstr: public TraceListCost { public: TraceInstr(); virtual ~TraceInstr(); virtual CostType type() const { return Instr; } virtual TQString name() const; TQString prettyName() const; bool isValid() { return _addr != Addr(0); } // factories TracePartInstr* partInstr(TracePart* part, TracePartFunction* partFunction); TraceInstrJump* instrJump(TraceInstr* to, bool isCondJump); void addInstrCall(TraceInstrCall*); Addr addr() const { return _addr; } TraceFunction* function() const { return _function; } TraceLine* line() const { return _line; } const TraceInstrJumpList& instrJumps() const { return _instrJumps; } const TraceInstrCallList& instrCalls() const { return _instrCalls; } bool hasCost(TraceCostType*); // only to be called after default constructor void setAddr(const Addr addr) { _addr = addr; } void setFunction(TraceFunction* f) { _function = f; } void setLine(TraceLine* l) { _line = l; } protected: bool onlyActiveParts() { return true; } private: Addr _addr; TraceFunction* _function; TraceLine* _line; TraceInstrJumpList _instrJumps; TraceInstrCallList _instrCalls; }; /** * A source line of the program. * Consists of a list a TracePartLines from different trace files * and a list of TraceLineCalls if there are calls from this line. */ class TraceLine: public TraceListCost { public: TraceLine(); virtual ~TraceLine(); virtual CostType type() const { return Line; } virtual TQString name() const; TQString prettyName() const; // factories TracePartLine* partLine(TracePart* part, TracePartFunction* partFunction); TraceLineJump* lineJump(TraceLine* to, bool isCondJump); void addLineCall(TraceLineCall*); bool isValid() { return _sourceFile != 0; } bool hasCost(TraceCostType*); TraceFunctionSource* functionSource() const { return _sourceFile; } uint lineno() const { return _lineno; } const TraceLineCallList& lineCalls() const { return _lineCalls; } const TraceLineJumpList& lineJumps() const { return _lineJumps; } // only to be called after default constructor void setSourceFile(TraceFunctionSource* sf) { _sourceFile = sf; } void setLineno(uint lineno) { _lineno = lineno; } protected: bool onlyActiveParts() { return true; } private: TraceFunctionSource* _sourceFile; uint _lineno; TraceLineJumpList _lineJumps; TraceLineCallList _lineCalls; }; /* * Base class for all costs which * represent "interesting" items or group of items * with settable name and inclusive cost */ class TraceCostItem: public TraceInclusiveListCost { public: TraceCostItem(); virtual ~TraceCostItem(); virtual TQString name() const { return _name; } virtual void setName(const TQString& name) { _name = name; } protected: bool onlyActiveParts() { return true; } protected: TQString _name; }; /** * Cost of a source region. */ class TraceLineRegion: public TraceInclusiveListCost { public: TraceLineRegion(uint from, uint to, TQString name); virtual ~TraceLineRegion(); virtual CostType type() const { return LineRegion; } virtual void update(); uint from() const { return _from; } uint to() const { return _to; } TQString name() const { return _name; } // factories TracePartLine* partLineRegion(TracePart* part, TracePartFunction* partFunction); private: uint _from, _to; TQString _name; }; /** * A container helper class for TraceFunction for source lines * where a function is implemented in. * With inlining, lines of the same function can come from * different source files. * An instance of this class holds all lines of one source file * for a function in a map */ class TraceFunctionSource: public TraceCost { public: TraceFunctionSource(TraceFunction*, TraceFile*); virtual ~TraceFunctionSource(); virtual CostType type() const { return FunctionSource; } virtual TQString name() const; // reimplementation for dependency map virtual void update(); TraceFile* file() const { return _file; } TraceFunction* function() const { return _function; } uint firstLineno(); uint lastLineno(); TraceLineMap* lineMap(); void invalidateDynamicCost(); /* factories */ TraceLine* line(uint lineno, bool createNew = true); TraceLineRegion* region(uint from, uint to, TQString name, bool createNew = true); private: TraceFile* _file; TraceFunction* _function; TraceLineMap* _lineMap; TraceLine* _line0; TraceLineRegionList* _regions; bool _lineMapFilled; }; /** * For temporary assoziation of objects with TraceFunctions. * Used in coverage analysis and TreeMap drawing. */ class TraceAssoziation { public: /** * Creates an invalid assoziation. */ TraceAssoziation(); virtual ~TraceAssoziation(); // for runtime detection virtual int rtti() { return 0; } /** * Could we set the function assoziation to ourself? * This only can return false if this is a unique assoziation. */ bool isAssoziated(); /** * reset function to assoziate this object to. * returns true if assoziation could be established */ bool setFunction(TraceFunction*); TraceFunction* function() { return _function; } void invalidate() { _valid = false; } bool isValid() { return _valid; } /** * Delete all assoziations in TraceFunctions of data with * rtti runtime info. rtti = 0: delete ALL assoziations. */ static void clear(TraceData* data, int rtti); /** * Invalidate all assoziations in TraceFunctions of data with * rtti runtime info. rtti = 0: Invalidate ALL assoziations. */ static void invalidate(TraceData* data, int rtti); protected: TraceFunction* _function; bool _valid; }; typedef TQPtrList TraceAssoziationList; typedef TQMap TraceCallMap; /** * A traced function * * References to functions are stored in * (1) a function map in TraceData (by value) * (2) a TraceClass */ class TraceFunction: public TraceCostItem { public: TraceFunction(); TraceFunction(TraceData* data, const TQString& name, TraceClass* cls, TraceFile* file, TraceObject* object); virtual ~TraceFunction(); virtual CostType type() const { return Function; } virtual void update(); // this invalidate all subcosts of function depending on // active status of parts void invalidateDynamicCost(); void addCaller(TraceCall*); // factories TraceCall* calling(TraceFunction* called); TraceLine* line(TraceFile*, uint lineno, bool createNew = true); TraceInstr* instr(Addr addr, bool createNew = true); TracePartFunction* partFunction(TracePart*, TracePartFile*, TracePartObject*); /** * Returns empty string if location is fully unknown. * Use prettyLocation for single user-visible string. * A function can have a lot of code from different sources (inlined); * maxItems limits this list. Default is full list */ TQString location(int maxFiles = 0) const; TQString prettyName() const; TQString prettyLocation(int maxFiles = 0) const; TQString prettyNameWithLocation(int maxFiles = 1) const; void addPrettyLocation(TQString&, int maxFiles = 1) const; // type + name + location TQString info() const; TraceClass* cls() const { return _cls; } TraceFile* file() const { return _file; } TraceObject* object() const { return _object; } // get the source file with lines from function declaration (not inlined) TraceFunctionSource* sourceFile(TraceFile* file = 0, bool createNew = false); const TraceFunctionSourceList& sourceFiles() const { return _sourceFiles; } TraceCallList callers(bool skipCycle=false) const; const TraceCallList& callings(bool skipCycle=false) const; Addr firstAddress() const; Addr lastAddress() const; TraceInstrMap* instrMap(); // cost metrics SubCost calledCount(); SubCost callingCount(); TQString prettyCalledCount(); TQString prettyCallingCount(); int calledContexts(); int callingContexts(); // only to be called after default constructor void setFile(TraceFile* file) { _file = file; } void setObject(TraceObject* object) { _object = object; } void setClass(TraceClass* cls) { _cls = cls; } void setMapIterator(TraceFunctionMap::Iterator it) { _myMapIterator = it; } // see TraceFunctionAssoziation void addAssoziation(TraceAssoziation* a); void removeAssoziation(TraceAssoziation* a); void removeAssoziation(int rtti, bool reallyDelete = true); void invalidateAssoziation(int rtti); TraceAssoziation* assoziation(int rtti); // cycles void setCycle(TraceFunctionCycle* c) { _cycle = c; } TraceFunctionCycle* cycle() { return _cycle; } bool isCycle(); bool isCycleMember(); void cycleReset(); void cycleDFS(int d, int& pNo, TraceFunction** pTop); protected: TraceCallList _callers; // list of calls we are called from TraceCallList _callings; // list of calls we are calling (we are owner) TraceCallMap _callingMap; // contains the same as _callings in a map TraceFunctionCycle* _cycle; private: bool isUniquePrefix(TQString) const; TraceFunctionMap::Iterator _myMapIterator; TraceClass* _cls; TraceObject* _object; TraceFile* _file; TraceFunctionSourceList _sourceFiles; // we are owner TraceInstrMap* _instrMap; // we are owner bool _instrMapFilled; // see TraceAssoziation TraceAssoziationList _assoziations; // for cycle detection int _cycleLow; TraceFunction* _cycleStackDown; // cached SubCost _calledCount, _callingCount; int _calledContexts, _callingContexts; }; typedef TQMap TraceFunctionSet; /** * A cycle of recursive calling functions. * * This is itself shown as a function */ class TraceFunctionCycle: public TraceFunction { public: TraceFunctionCycle(TraceFunction*, int n); virtual CostType type() const { return FunctionCycle; } // this removes all members from this cycle void init(); void add(TraceFunction*); // this sets up the cycle once members are added void setup(); TraceFunction* base() const { return _base; } int cycleNo() const { return _cycleNo; } const TraceFunctionList& members() const { return _members; } private: TraceFunction* _base; int _cycleNo; TraceFunctionList _members; TraceFunctionSet _memberSet; }; /** * A C++ Class / Namespace * * If a function symbol has a prefix ending in "::", * the prefix is supposed to be a class/namespace specifier. * Without such a prefix, we put a symbol in the "(global)" namespace. */ class TraceClass: public TraceCostItem { public: TraceClass(); virtual ~TraceClass(); virtual CostType type() const { return Class; } virtual TQString prettyName() const; void addFunction(TraceFunction*); const TraceFunctionList& functions() const { return _functions; } // part factory TracePartClass* partClass(TracePart*); private: TraceFunctionList _functions; }; /** * A source file containing function definitions */ class TraceFile: public TraceCostItem { public: TraceFile(); virtual ~TraceFile(); virtual CostType type() const { return File; } void setDirectory(const TQString& dir); void resetDirectory() { _dir = TQString(); } TQString directory(); void addFunction(TraceFunction*); void addSourceFile(TraceFunctionSource*); // without path TQString shortName() const; TQString prettyName() const; TQString prettyLongName() const; const TraceFunctionList& functions() const { return _functions; } const TraceFunctionSourceList& sourceFiles() const { return _sourceFiles; } // part factory TracePartFile* partFile(TracePart*); private: TraceFunctionList _functions; TraceFunctionSourceList _sourceFiles; TQString _dir; }; /** * A object containing a text segment (shared lib/executable) * with defined functions */ class TraceObject: public TraceCostItem { public: TraceObject(); virtual ~TraceObject(); virtual CostType type() const { return Object; } void addFunction(TraceFunction*); virtual void setName(const TQString& name); TQString shortName() const { return _shortName; } TQString prettyName() const; const TraceFunctionList& functions() const { return _functions; } // part factory TracePartObject* partObject(TracePart*); private: TraceFunctionList _functions; TQString _shortName; }; /** * This class holds profiling data of multiple tracefiles * generated with cachegrind on one command. * */ class TraceData: public TraceCost { public: TraceData(TopLevel* top = 0); TraceData(const TQString& base); virtual ~TraceData(); virtual CostType type() const { return Data; } virtual TraceData* data() { return this; } virtual const TraceData* data() const { return this; } /** * Loads a trace file. * * This adjusts the TraceCostMapping according to given cost types */ void load(const TQString&); /** returns true if something changed. These do NOT * invalidate the dynamic costs on a activation change, * i.e. all cost items dependend on active parts. * This has to be done by the caller when true is returned by * calling invalidateDynamicCost(). */ bool activateParts(const TracePartList&); bool activateParts(TracePartList, bool active); bool activatePart(TracePart*, bool active); bool activateAll(bool active=true); TracePartList parts() const { return _parts; } TracePart* part(TQString& name); // with path TQString traceName() const { return _traceName; } // without path TQString shortTraceName() const; TQString activePartRange(); TraceCostMapping* mapping() { return &_mapping; } // memory pools FixPool* fixPool(); DynPool* dynPool(); // factories for object/file/class/function/line instances TraceObject* object(const TQString& name); TraceFile* file(const TQString& name); TraceClass* cls(const TQString& fnName, TQString& shortName); // function creation involves class creation if needed TraceFunction* function(const TQString& name, TraceFile*, TraceObject*); // factory for function cycles TraceFunctionCycle* functionCycle(TraceFunction*); /** * Search for item with given name and highest subcost of given cost type. * * For some items, they will only be found if the parent cost is given: * Instr, Line, Call => need parent of type Function * For Function, a parent of type Obj/File/Class can be given, but * isn't needed. */ TraceCost* search(TraceItem::CostType, TQString, TraceCostType* ct = 0, TraceCost* parent = 0); // for pretty function names without signature if unique... TraceFunctionMap::Iterator functionIterator(TraceFunction*); TraceFunctionMap::ConstIterator functionBeginIterator() const; TraceFunctionMap::ConstIterator functionEndIterator() const; TraceObjectMap& objectMap() { return _objectMap; } TraceFileMap& fileMap() { return _fileMap; } TraceClassMap& classMap() { return _classMap; } TraceFunctionMap& functionMap() { return _functionMap; } const TraceFunctionCycleList& functionCycles() { return _functionCycles; } TraceCost* callMax() { return &_callMax; } void setCommand(const TQString& command) { _command = command; } TQString command() const { return _command; } TraceCost* totals() { return &_totals; } void setMaxThreadID(int tid) { _maxThreadID = tid; } int maxThreadID() const { return _maxThreadID; } void setMaxPartNumber(int n) { _maxPartNumber = n; } int maxPartNumber() const { return _maxPartNumber; } // reset all manually set directories for source files void resetSourceDirs(); virtual void update(); // invalidates all cost items dependant on active state of parts void invalidateDynamicCost(); // cycle detection void updateFunctionCycles(); void updateObjectCycles(); void updateClassCycles(); void updateFileCycles(); bool inFunctionCycleUpdate() { return _inFunctionCycleUpdate; } private: void init(); // add trace part: events from one trace file TracePart* addPart(const TQString& dir, const TQString& file); // for progress bar callbacks TopLevel* _topLevel; TracePartList _parts; // The mapping for all costs TraceCostMapping _mapping; FixPool* _fixPool; DynPool* _dynPool; // always the trace totals (not dependent on active parts) TraceCost _totals; int _maxThreadID; int _maxPartNumber; TraceObjectMap _objectMap; TraceClassMap _classMap; TraceFileMap _fileMap; TraceFunctionMap _functionMap; TQString _command; TQString _traceName; // Max of all costs of calls: This allows to see if the incl. cost can // be hidden for a cost type, as it's always the same as self cost TraceCost _callMax; // cycles TraceFunctionCycleList _functionCycles; int _functionCycleCount; bool _inFunctionCycleUpdate; }; #endif