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31 #ifndef InspectorHeapProfilerAgent_h
32 #define InspectorHeapProfilerAgent_h
34 #include "InspectorFrontend.h"
35 #include "core/inspector/InspectorBaseAgent.h"
36 #include "wtf/Forward.h"
37 #include "wtf/HashMap.h"
38 #include "wtf/Noncopyable.h"
39 #include "wtf/OwnPtr.h"
40 #include "wtf/PassOwnPtr.h"
41 #include "wtf/text/WTFString.h"
45 class InjectedScriptManager;
46 class HeapStatsUpdateTask;
47 class ScriptHeapSnapshot;
49 typedef String ErrorString;
51 class InspectorHeapProfilerAgent FINAL : public InspectorBaseAgent<InspectorHeapProfilerAgent>, public InspectorBackendDispatcher::HeapProfilerCommandHandler {
52 WTF_MAKE_NONCOPYABLE(InspectorHeapProfilerAgent); WTF_MAKE_FAST_ALLOCATED;
54 static PassOwnPtr<InspectorHeapProfilerAgent> create(InjectedScriptManager*);
55 virtual ~InspectorHeapProfilerAgent();
57 virtual void collectGarbage(ErrorString*) OVERRIDE;
58 virtual void clearProfiles(ErrorString*) OVERRIDE;
60 virtual void enable(ErrorString*) OVERRIDE;
61 virtual void disable(ErrorString*) OVERRIDE;
62 virtual void getHeapSnapshot(ErrorString*, int uid) OVERRIDE;
63 virtual void removeProfile(ErrorString*, int uid) OVERRIDE;
64 virtual void startTrackingHeapObjects(ErrorString*) OVERRIDE;
65 virtual void stopTrackingHeapObjects(ErrorString*, const bool* reportProgress) OVERRIDE;
67 virtual void setFrontend(InspectorFrontend*) OVERRIDE;
68 virtual void clearFrontend() OVERRIDE;
69 virtual void restore() OVERRIDE;
71 virtual void takeHeapSnapshot(ErrorString*, const bool* reportProgress) OVERRIDE;
73 virtual void getObjectByHeapObjectId(ErrorString*, const String& heapSnapshotObjectId, const String* objectGroup, RefPtr<TypeBuilder::Runtime::RemoteObject>& result) OVERRIDE;
74 virtual void getHeapObjectId(ErrorString*, const String& objectId, String* heapSnapshotObjectId) OVERRIDE;
77 class HeapStatsStream;
78 class HeapStatsUpdateTask;
80 explicit InspectorHeapProfilerAgent(InjectedScriptManager*);
82 typedef HashMap<unsigned, RefPtr<ScriptHeapSnapshot> > IdToHeapSnapshotMap;
84 void resetFrontendProfiles();
85 void requestHeapStatsUpdate();
86 void pushHeapStatsUpdate(const uint32_t* const data, const int size);
88 PassRefPtr<TypeBuilder::HeapProfiler::ProfileHeader> createSnapshotHeader(const ScriptHeapSnapshot&);
89 void stopTrackingHeapObjectsInternal();
91 InjectedScriptManager* m_injectedScriptManager;
92 InspectorFrontend::HeapProfiler* m_frontend;
93 unsigned m_nextUserInitiatedHeapSnapshotNumber;
94 IdToHeapSnapshotMap m_snapshots;
95 OwnPtr<HeapStatsUpdateTask> m_heapStatsUpdateTask;
98 } // namespace WebCore
101 #endif // !defined(InspectorHeapProfilerAgent_h)