| /* |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef InspectorHeapProfilerAgent_h |
| #define InspectorHeapProfilerAgent_h |
| |
| #include "core/InspectorFrontend.h" |
| #include "core/inspector/InspectorBaseAgent.h" |
| #include "wtf/Forward.h" |
| #include "wtf/HashMap.h" |
| #include "wtf/Noncopyable.h" |
| #include "wtf/OwnPtr.h" |
| #include "wtf/PassOwnPtr.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| class InjectedScriptManager; |
| class HeapStatsUpdateTask; |
| |
| typedef String ErrorString; |
| |
| class InspectorHeapProfilerAgent final : public InspectorBaseAgent<InspectorHeapProfilerAgent>, public InspectorBackendDispatcher::HeapProfilerCommandHandler { |
| WTF_MAKE_NONCOPYABLE(InspectorHeapProfilerAgent); |
| WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; |
| public: |
| static PassOwnPtrWillBeRawPtr<InspectorHeapProfilerAgent> create(InjectedScriptManager*); |
| virtual ~InspectorHeapProfilerAgent(); |
| virtual void trace(Visitor*) override; |
| |
| virtual void collectGarbage(ErrorString*) override; |
| |
| virtual void enable(ErrorString*) override; |
| virtual void disable(ErrorString*) override; |
| virtual void startTrackingHeapObjects(ErrorString*, const bool* trackAllocations) override; |
| virtual void stopTrackingHeapObjects(ErrorString*, const bool* reportProgress) override; |
| |
| virtual void setFrontend(InspectorFrontend*) override; |
| virtual void clearFrontend() override; |
| virtual void restore() override; |
| |
| virtual void takeHeapSnapshot(ErrorString*, const bool* reportProgress) override; |
| |
| virtual void getObjectByHeapObjectId(ErrorString*, const String& heapSnapshotObjectId, const String* objectGroup, RefPtr<TypeBuilder::Runtime::RemoteObject>& result) override; |
| virtual void getHeapObjectId(ErrorString*, const String& objectId, String* heapSnapshotObjectId) override; |
| |
| private: |
| class HeapStatsStream; |
| class HeapStatsUpdateTask; |
| |
| explicit InspectorHeapProfilerAgent(InjectedScriptManager*); |
| |
| void requestHeapStatsUpdate(); |
| void pushHeapStatsUpdate(const uint32_t* const data, const int size); |
| |
| void startTrackingHeapObjectsInternal(bool trackAllocations); |
| void stopTrackingHeapObjectsInternal(); |
| |
| RawPtrWillBeMember<InjectedScriptManager> m_injectedScriptManager; |
| InspectorFrontend::HeapProfiler* m_frontend; |
| unsigned m_nextUserInitiatedHeapSnapshotNumber; |
| OwnPtrWillBeMember<HeapStatsUpdateTask> m_heapStatsUpdateTask; |
| }; |
| |
| } // namespace blink |
| |
| |
| #endif // !defined(InspectorHeapProfilerAgent_h) |