Beispiel #1
0
        public GCSimulation(ClrProfilerParser profiler)
        {
            m_clrProfiler = profiler;
            m_relocs      = new GrowableArray <Relocation>(256);
            Allocs        = new GrowableArray <AllocInfo>(100000);

            m_clrProfiler.GCStart               += new ClrProfilerParser.GCEventHandler(this.GCStart);
            m_clrProfiler.GCEnd                 += new ClrProfilerParser.GCEventHandler(this.GCEnd);
            m_clrProfiler.ObjectRangeLive       += new ClrProfilerParser.LiveObjectRangeHandler(this.ObjectRangeLive);
            m_clrProfiler.ObjectRangeRelocation += new ClrProfilerParser.RelocationEventHandler(this.ObjectRangeRelocation);

            // TODO expose the thread information
            AllocInfo info = new AllocInfo();

            m_clrProfiler.Allocation += delegate(ProfilerAllocID allocId, Address objectAddress, uint threadId)
            {
                Debug.Assert(allocId != ProfilerAllocID.Null);
                info.Size    = (int)m_clrProfiler.GetAllocSize(allocId);
                info.AllocId = allocId;

                var stackId = m_clrProfiler.GetAllocStack(allocId);
                info.MsecFromStart = CurrentTimeMSec;

                info.ObjectAddress = objectAddress;
                Allocs.Add(info);
                m_numAllocs++;
            };

            m_clrProfiler.Tick += delegate(int milliSecondsSinceStart)
            {
                CurrentTimeMSec = milliSecondsSinceStart;
            };
        }
Beispiel #2
0
        public ClrProfilerAllocStackSource(string clrProfilerFileName)
        {
            m_fileName    = clrProfilerFileName;
            m_clrProfiler = new ClrProfilerParser();
            m_gcHeap      = new GCSimulation(m_clrProfiler);

            m_clrProfiler.ReadFile(m_fileName);
        }
Beispiel #3
0
 public ClrProfilerMethodSizeStackSource(string clrProfilerFileName)
 {
     m_fileName          = clrProfilerFileName;
     m_clrProfiler       = new ClrProfilerParser();
     m_calls             = new GrowableArray <int>(1000000);
     m_clrProfiler.Call += delegate(ProfilerStackTraceID stackId, uint threadId)
     {
         m_calls.Add((int)stackId);
         var method = m_clrProfiler.Method(stackId);
         var stats  = (MethodStats)method.UserData;
         if (stats == null)
         {
             m_totalMethodSize += (int)method.size;
             m_totalMethodCount++;
             method.UserData = stats = new MethodStats();
             // Debug.WriteLine(string.Format("METHOD Size {1,6}: {0}", method.name, method.size));
         }
         stats.count++;
     };
     m_clrProfiler.ReadFile(m_fileName);
     // Debug.WriteLine(string.Format("MethodSize {0} MethodCount {1} callCount {2}", m_totalMethodSize, m_totalMethodCount, m_calls.Count));
 }
Beispiel #4
0
        public ClrProfilerMemoryGraph(string profilerFile)
            : base(10000)
        {
            // Needed for the callback in ReadFile
            m_tempChildren = new GrowableArray <NodeIndex>(1000);
            ClearWorker();

            m_clrProfilerParser = new ClrProfilerParser();
            m_clrProfilerParser.ObjectDescription += OnObjectDescription;
            m_clrProfilerParser.GCRoot            += OnGCRoot;
            m_clrProfilerParser.HeapDump          += OnHeapDump;
            m_clrProfilerParser.StaticVar         += OnStaticVar;
            m_clrProfilerParser.LocalVar          += OnLocalVar;

            m_clrProfilerParser.ReadFile(profilerFile);

            // set the module names on every type if present.
            var nodeTypeStorage = AllocTypeNodeStorage();

            for (var profilerTypeId = 0; profilerTypeId < (int)m_clrProfilerParser.TypeIdLimit; profilerTypeId++)
            {
                var profilerType = m_clrProfilerParser.GetTypeById((ProfilerTypeID)profilerTypeId);
                if (profilerType == null)
                {
                    continue;
                }
                var module = profilerType.Module;
                if (module != null && profilerTypeId < m_profilerTypeToNodeType.Count)
                {
                    var nodeTypeId = m_profilerTypeToNodeType[profilerTypeId];
                    if (nodeTypeId != NodeTypeIndex.Invalid)
                    {
                        var nodeType = GetType((NodeTypeIndex)nodeTypeId, nodeTypeStorage);
                        nodeType.ModuleName = profilerType.Module.name;
                    }
                }
            }

            // Now we have module information, process the defer local and static processing
            foreach (var deferedRoot in m_deferedRoots)
            {
                ProfilerType profilerType  = m_clrProfilerParser.GetTypeById(deferedRoot.typeID);
                var          appDomainNode = m_rootNode.FindOrCreateChild("[appdomain " + deferedRoot.appDomainName + "]");
                var          varKindNode   = appDomainNode.FindOrCreateChild("[" + deferedRoot.prefix + " vars]");
                var          moduleName    = System.IO.Path.GetFileNameWithoutExtension(profilerType.ModuleName);
                var          moduleNode    = varKindNode.FindOrCreateChild("[" + deferedRoot.prefix + " vars " + moduleName + "]");
                var          typeNode      = moduleNode.FindOrCreateChild("[" + deferedRoot.prefix + " vars " + profilerType.name + "]");
                var          node          = typeNode.FindOrCreateChild(
                    profilerType.name + "+" + deferedRoot.name + " [" + deferedRoot.prefix + " var]", profilerType.ModuleName);
                node.AddChild(deferedRoot.nodeIndex);
            }

            // finish off the root nodes.
            RootIndex = m_rootNode.Build();
            AllowReading();

            // These are only needed for the callbacks in 'ReadFile' save space by clearing them out.
            m_clrProfilerParser      = null;
            m_tempChildren           = new GrowableArray <NodeIndex>();     // Clear the array
            m_profilerTypeToNodeType = new GrowableArray <NodeTypeIndex>(); // Clear the array
            m_rootNode = null;
            m_rootNodeForUnknownRoot = null;
            m_addressToNodeIndex     = null;
            m_deferedRoots           = null;
        }