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physx/source/pvd/src/PxPvdMemClient.h

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+//
+// 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 NVIDIA CORPORATION 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 ''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.
+//
+// Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
+
+#ifndef PXPVDSDK_PXPVDMEMCLIENT_H
+#define PXPVDSDK_PXPVDMEMCLIENT_H
+
+#include "PxPvdClient.h"
+#include "PsHashMap.h"
+#include "PsMutex.h"
+#include "PsBroadcast.h"
+#include "PxProfileEventBufferClient.h"
+#include "PxProfileMemory.h"
+
+namespace physx
+{
+class PvdDataStream;
+
+namespace pvdsdk
+{
+class PvdImpl;
+class PvdMemClient : public PvdClient,                   
+                     public profile::PxProfileEventBufferClient,
+                     public shdfnd::UserAllocated
+{
+	PX_NOCOPY(PvdMemClient)
+  public:
+	PvdMemClient(PvdImpl& pvd);
+	virtual ~PvdMemClient();
+
+	bool isConnected() const;
+	void onPvdConnected();
+	void onPvdDisconnected();
+	void flush();
+
+	PvdDataStream* getDataStream();
+	void sendMemEvents();
+
+	// memory event
+	void onAllocation(size_t size, const char* typeName, const char* filename, int line, void* allocatedMemory);
+	void onDeallocation(void* addr);
+
+  private:
+	PvdImpl& mSDKPvd;
+	PvdDataStream* mPvdDataStream;
+	bool mIsConnected;
+
+	// mem profile
+	shdfnd::Mutex mMutex; // mem onallocation can called from different threads
+	profile::PxProfileMemoryEventBuffer& mMemEventBuffer;
+	void handleBufferFlush(const uint8_t* inData, uint32_t inLength);
+	void handleClientRemoved();
+};
+
+} // namespace pvdsdk
+} // namespace physx
+
+#endif // PXPVDSDK_PXPVDMEMCLIENT_H