Allow virtual memory and paging on the Xbox

stepmania/src/StepMania.cpp

@@ -60,6 +60,11 @@
 #include "CryptManager.h"
 #include "NetworkSyncManager.h"
 
+#if defined(XBOX)
+#include "Archutils/Xbox/VirtualMemory.h"
+#include <new.h>
+#endif
+
 #define ZIPS_DIR "Packages/"
 
 #ifdef _WINDOWS
@@ -913,12 +918,26 @@ static void ProcessArgsSecond()
 }
 
 #ifdef _XBOX
+void XboxMain();
+
 void __cdecl main()
+{
+	_set_new_handler(NoMemory);
+	_set_new_mode(1);
+
+	__try
+	{
+		XboxMain();
+	}
+	__except(CheckPageFault(GetExceptionInformation())) { }
+}
+
+void XboxMain()
 #else
 int main(int argc, char* argv[])
 #endif
 {
-#ifdef _XBOX
+#if defined(XBOX)
 	int argc = 1;
 	char *argv[] = {"default.xbe"};
 #endif
@@ -932,6 +951,7 @@ int main(int argc, char* argv[])
 	CString  g_sErrorString = "";
 #if !defined(DEBUG)
 	/* Always catch RageExceptions; they should always have distinct strings. */
+
 	try { /* RageException */
 
 	/* Tricky: for other exceptions, we want a backtrace.  To do this in Windows,
@@ -962,6 +982,18 @@ int main(int argc, char* argv[])
 
 	ApplyLogPreferences();
 
+#if defined(XBOX)
+	if(PREFSMAN->m_bEnableVirtualMemory)
+	{
+		if(!vmem_Manager.Init(1024 * 1024 * PREFSMAN->m_iPageFileSize, 1024 * PREFSMAN->m_iPageSize, 1024 * PREFSMAN->m_iPageThreshold))
+			return;
+	}
+
+	/* Logging the virtual memory manager seems to crash on exit, so it should be enabled only
+	 * for debugging. */
+	vmem_Manager.SetLogging(PREFSMAN->m_bLogVirtualMemory);
+#endif
+
 	WriteLogHeader();
 
 	/* Set up alternative filesystem trees. */
@@ -1179,6 +1211,7 @@ int main(int argc, char* argv[])
 
 #ifndef _XBOX
 	return 0;
+	
 #endif
 }
 

stepmania/src/StepManiaXbox.vcproj

@@ -395,6 +395,12 @@ cl /Zl /nologo /c verstub.cpp /Fo$(IntDir)\
 			<File
 				RelativePath="ScreenEnding.h">
 			</File>
+			<File
+				RelativePath="ScreenEndlessBreak.cpp">
+			</File>
+			<File
+				RelativePath="ScreenEndlessBreak.h">
+			</File>
 			<File
 				RelativePath="ScreenEvaluation.cpp">
 			</File>
@@ -1321,6 +1327,12 @@ cl /Zl /nologo /c verstub.cpp /Fo$(IntDir)\
 				<File
 					RelativePath=".\archutils\Xbox\VirtualKeyboard.h">
 				</File>
+				<File
+					RelativePath=".\archutils\Xbox\VirtualMemory.cpp">
+				</File>
+				<File
+					RelativePath=".\archutils\Xbox\VirtualMemory.h">
+				</File>
 			</Filter>
 		</Filter>
 		<Filter

stepmania/src/archutils/Xbox/VirtualMemory.cpp

@@ -0,0 +1,578 @@
+#include "global.h"
+#include "VirtualMemory.h"
+#include "RageLog.h"
+#include <new>
+
+VirtualMemoryManager vmem_Manager;
+
+VirtualMemoryManager::VirtualMemoryManager()
+{
+	pages = 0;
+	pageLRU = -1;
+	inited = false;
+}
+
+VirtualMemoryManager::~VirtualMemoryManager()
+{
+	Destroy();	
+}
+
+bool VirtualMemoryManager::Init(unsigned long totalPageSize, unsigned long sizePerPage, unsigned long thold)
+{
+	threshold = thold;
+
+	totalPages = totalPageSize / sizePerPage;
+	pageSize = sizePerPage;
+
+	if(totalPageSize % sizePerPage != 0)
+		totalPageSize = sizePerPage * totalPages;
+
+	// initialise the pages array
+	// bypass the overridden new by using HeapAlloc
+	pages = (vm_page*)HeapAlloc(GetProcessHeap(), 0, totalPages * sizeof(vm_page));
+
+	if(pages == NULL)
+		return false;
+
+	// create the page file on Z drive
+	vmemFile = CreateFile( "Z:\\xxpagefile.sys", GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL ) ;
+
+	if(vmemFile == INVALID_HANDLE_VALUE)
+		return false;
+
+	// set the file size
+	// find the current file size
+	unsigned long fileSize = SetFilePointer(vmemFile, 0, 0, FILE_END);
+	if(fileSize == INVALID_SET_FILE_POINTER)
+		return false;
+
+	if(fileSize < totalPageSize)
+	{
+		fileSize = SetFilePointer(vmemFile, totalPageSize, 0, FILE_BEGIN);
+		if(fileSize == INVALID_SET_FILE_POINTER)
+			return false;
+	}
+
+	// Reserve the virtual memory and get the base address
+	baseAddress = (DWORD)VirtualAlloc(NULL, totalPageSize, MEM_RESERVE, PAGE_NOACCESS);
+
+	if(baseAddress == NULL)
+		return false;
+
+	// initialise the page array
+	for(unsigned long i = 0; i < totalPages; i++)
+	{
+		pages[i].startAddress = baseAddress + (i * pageSize);
+		pages[i].headPage = -1;
+		pages[i].committed = false;
+		pages[i].sizeInPages = 0;
+		pages[i].sizeInBytes = 0;
+		pages[i].pageFaults = 0;
+		pages[i].locked = false;
+	}
+
+	inited = true;
+	return true;
+}
+
+void VirtualMemoryManager::Destroy()
+{
+	if(pages != 0)
+	{
+		VirtualFree((LPVOID)baseAddress, 0, MEM_RELEASE);
+		HeapFree(GetProcessHeap(), 0, pages);
+		CloseHandle(vmemFile);
+	}
+}
+
+void* VirtualMemoryManager::Allocate(size_t size)
+{
+	if(!inited)
+		return NULL;
+
+	unsigned long startPage = -1;
+	unsigned long freeSegments = 0;
+	unsigned long sizeInPages = (size / pageSize) + 1;
+
+	if(size % pageSize == 0)
+		sizeInPages--;
+	
+	// find a contiguous group of pages that will fit the data
+	for(unsigned long i = 0; i < totalPages; i++)
+	{
+		if(pages[i].sizeInPages != 0)
+		{
+			startPage = -1;
+			freeSegments = 0;
+			i += pages[i].sizeInPages - 1; // go to next page segment
+		}
+		else
+		{
+			if(startPage == -1)
+			{
+				startPage = i;
+				freeSegments = 1;
+			}
+			else
+				freeSegments++;
+
+			if(sizeInPages == freeSegments)
+			{
+				if(LOG && logging)
+					LOG->Trace("Allocating pages %u to %u", startPage, startPage + freeSegments - 1);
+
+				// commit this to memory
+				DWORD ret = (DWORD)VirtualAlloc((LPVOID)pages[startPage].startAddress, size, MEM_COMMIT, PAGE_READWRITE);
+				while(ret == NULL)
+				{
+                    bool swappedOut = DecommitLRU();
+
+					if(!swappedOut)
+					{
+						if(LOG)
+							LOG->Trace("VMem error: out of memory with no pages to swap out left");
+						return NULL;
+					}
+
+					ret = (DWORD)VirtualAlloc((LPVOID)pages[startPage].startAddress, size, MEM_COMMIT, PAGE_READWRITE);
+				}
+
+				pageLRU = (startPage + sizeInPages) % totalPages;
+				for(unsigned long j = startPage; j < startPage + freeSegments; j++)
+				{
+					pages[j].headPage = startPage;
+					pages[j].pageFaults = 0;
+					pages[j].sizeInPages = freeSegments;
+					pages[j].sizeInBytes = size;
+					pages[j].committed = true;
+					pages[i].locked = false;
+				}
+
+				return (void*) ret;
+			}
+		}
+	}
+
+	if(LOG)
+		LOG->Trace("VMem error: Couldn't find contiguous group of pages to allocate");
+
+	return NULL;
+}
+
+bool VirtualMemoryManager::Free(void *ptr)
+{
+	if(!inited)
+		return false;
+
+	// check that the address is within the virtual address bounds
+	if((DWORD)ptr < baseAddress || (DWORD)ptr >= baseAddress + (totalPages * pageSize))
+	{
+		return false;
+	}
+
+	// find the page(s) to free
+	DWORD offset = (DWORD)ptr - baseAddress;
+	unsigned long pageIndex = offset / pageSize;
+	
+	if(pages[pageIndex].headPage == -1)
+	{
+		return false;
+	}
+
+	pageIndex = pages[pageIndex].headPage;
+	ptr = (void *)pages[pageIndex].startAddress;
+
+	unsigned long endPage = pageIndex + pages[pageIndex].sizeInPages;
+	unsigned long size = pages[pageIndex].sizeInBytes;
+
+	if(size == 0)
+	{
+		return false; // trying to free unallocated memory
+	}
+
+	if(LOG && logging)
+		LOG->Trace("Freeing pages %u to %u", pageIndex, endPage - 1);
+
+	if(pages[pageIndex].committed)
+		VirtualFree(ptr, size, MEM_DECOMMIT);
+
+	for(unsigned long i = pageIndex; i < endPage; i++)
+	{
+		pages[i].headPage = -1;
+		pages[i].committed = false;
+		pages[i].pageFaults = 0;
+		pages[i].sizeInBytes = 0;
+		pages[i].sizeInPages = 0;
+		pages[i].locked = false;
+	}
+
+	return true;
+}
+
+bool VirtualMemoryManager::PageFault(void *ptr)
+{
+	if(!inited)
+		return false;
+
+	// check that the address is within the virtual address bounds
+	if((DWORD)ptr < baseAddress || (DWORD)ptr >= baseAddress + (totalPages * pageSize))
+	{
+		if(LOG)
+		{
+			LOG->Trace("Vmem error: Page fault outside virtual memory bounds");
+			LOG->Trace("Address: %u, bounds: %u to %u", (DWORD)ptr, baseAddress, baseAddress + (totalPages * pageSize));
+		}
+		return false;
+	}
+
+	// find the page segment that the fault occurred
+	unsigned long offset = (DWORD)ptr - baseAddress;
+	unsigned long pageIndex = offset / pageSize;
+
+
+	unsigned long startPage = pages[pageIndex].headPage;
+	if(startPage == -1)
+	{
+		if(LOG)
+			LOG->Trace("VMem error: Trying to access memory that wasn't allocated");
+		// trying to access memory that wasn't allocated
+		return false;
+	}
+
+	pageLRU = (startPage + pages[startPage].sizeInPages) % totalPages;
+
+	if(LOG && logging)
+		LOG->Trace("Reallocating pages %u to %u", startPage, startPage + pages[startPage].sizeInPages - 1);	
+
+	DWORD ret = (DWORD)VirtualAlloc((LPVOID)pages[startPage].startAddress, pages[startPage].sizeInBytes, MEM_COMMIT, PAGE_READWRITE);
+	
+	while(ret == NULL)
+	{
+        bool swappedOut = DecommitLRU();
+		if(!swappedOut)
+		{
+			if(LOG)
+				LOG->Trace("VMem error: no pages left to swap out while reallocating");
+
+			return false;
+		}
+
+		ret = (DWORD)VirtualAlloc((LPVOID)pages[startPage].startAddress, pages[startPage].sizeInBytes, MEM_COMMIT, PAGE_READWRITE);
+	}
+
+	for(unsigned long i = startPage; i < startPage + pages[startPage].sizeInPages; i++)
+	{
+		pages[i].committed = true;
+		pages[i].pageFaults++;
+	}
+
+	DWORD numRead;
+
+	SetFilePointer(vmemFile, pages[startPage].startAddress - baseAddress, 0, FILE_BEGIN);
+	ReadFile(vmemFile, (void *)pages[startPage].startAddress, pages[startPage].sizeInBytes, &numRead, NULL);
+	
+	return true;
+}
+
+bool VirtualMemoryManager::DecommitLRU()
+{
+	if(!inited)
+		return false;
+
+	// choose random LRU
+	pageLRU = rand() % totalPages;
+
+	for(unsigned long i = 0; i < totalPages; i++)
+	{
+		unsigned long index = (pageLRU + i) % totalPages;
+
+		if(index == 0)
+			index++;
+
+		if(pages[index].headPage == index && pages[index].committed && !pages[index].locked) // this is a head page
+		{
+			DWORD addr = pages[index].startAddress;
+			unsigned long size = pages[index].sizeInPages;
+
+			// decommit this page
+			// write to the page file
+			if(SetFilePointer(vmemFile, addr - baseAddress, 0, FILE_BEGIN) == INVALID_SET_FILE_POINTER)
+				return false;
+
+			DWORD written;
+			
+			WriteFile(vmemFile, (LPCVOID)addr, pages[index].sizeInBytes, &written, NULL);
+
+			// reset the page data
+			if(LOG && logging)
+				LOG->Trace("Swapping out pages %i to %i", index, index + size - 1);
+
+			for(unsigned long j = index; j < index + size; j++)
+			{
+				pages[j].committed = false;
+			}
+
+			if(VirtualFree((LPVOID)addr, pages[index].sizeInBytes, MEM_DECOMMIT) == 0)
+			{
+				return false;
+			}
+
+			pageLRU = (pageLRU + pages[index].sizeInPages) % totalPages;
+
+			return true;
+		}
+	}
+
+	return false;
+}
+
+bool VirtualMemoryManager::EnsureFreeMemory(size_t size)
+{
+	if(!inited)
+		return false;
+
+	MEMORYSTATUS ms;
+	GlobalMemoryStatus(&ms);
+
+	while(ms.dwAvailPhys < size)
+	{
+		if(LOG && logging)
+			LOG->Trace("Freeing memory: need %i, have %i", size, ms.dwAvailPhys);
+
+		if(!DecommitLRU())
+		{
+			if(LOG)
+				LOG->Trace("VMem error: No pages left to free while reserving memory");
+			return false;
+		}
+	}
+
+	return true;
+}
+
+void VirtualMemoryManager::Lock(void *ptr)
+{
+	if(!inited)
+		return;
+
+	// check that the address is within the virtual address bounds
+	if((DWORD)ptr < baseAddress || (DWORD)ptr >= baseAddress + (totalPages * pageSize))
+	{
+		return;
+	}
+
+	// find the page(s) to free
+	DWORD offset = (DWORD)ptr - baseAddress;
+	unsigned long pageIndex = offset / pageSize;
+	
+	if(pages[pageIndex].headPage == -1)
+	{
+		return;
+	}
+
+	pageIndex = pages[pageIndex].headPage;
+
+	unsigned long endPage = pageIndex + pages[pageIndex].sizeInPages;
+	
+	if(!pages[pageIndex].committed)
+	{
+		if(!PageFault(ptr))
+			return;
+	}
+
+	for(unsigned long i = pageIndex; i < endPage; i++)
+	{
+		pages[i].locked = true;
+	}
+}
+void VirtualMemoryManager::Unlock(void *ptr)
+{
+	if(!inited)
+		return;
+
+	// check that the address is within the virtual address bounds
+	if((DWORD)ptr < baseAddress || (DWORD)ptr >= baseAddress + (totalPages * pageSize))
+	{
+		return;
+	}
+
+	// find the page(s) to free
+	DWORD offset = (DWORD)ptr - baseAddress;
+	unsigned long pageIndex = offset / pageSize;
+	
+	if(pages[pageIndex].headPage == -1)
+	{
+		return;
+	}
+
+	pageIndex = pages[pageIndex].headPage;
+
+	unsigned long endPage = pageIndex + pages[pageIndex].sizeInPages;
+	
+	for(unsigned long i = pageIndex; i < endPage; i++)
+	{
+		pages[i].locked = false;
+	}
+}
+
+void* operator new (size_t size)
+{
+	if(!vmem_Manager.IsValid())
+		return HeapAlloc(GetProcessHeap(), 0, size);
+	
+	if(size > vmem_Manager.GetThreshold())
+		return vmem_Manager.Allocate(size);
+	else
+	{
+		void *ret = HeapAlloc(GetProcessHeap(), 0, size);
+		while(ret == NULL)
+		{
+			if(!vmem_Manager.DecommitLRU())
+				return NULL;
+
+			ret = HeapAlloc(GetProcessHeap(), 0, size);
+		}
+		return ret;
+	}
+}
+
+void* operator new[] (size_t size)
+{
+	if(!vmem_Manager.IsValid())
+		return HeapAlloc(GetProcessHeap(), 0, size);
+	
+	if(size > vmem_Manager.GetThreshold())
+		return vmem_Manager.Allocate(size);
+	else
+	{
+		void *ret = HeapAlloc(GetProcessHeap(), 0, size);
+		while(ret == NULL)
+		{
+			if(!vmem_Manager.DecommitLRU())
+				return NULL;
+
+			ret = HeapAlloc(GetProcessHeap(), 0, size);
+		}
+		return ret;
+	}
+}
+
+void operator delete (void *p)
+{
+	if(vmem_Manager.IsValid())
+	{
+		if(vmem_Manager.Free(p))
+			return;
+	}
+
+	HeapFree(GetProcessHeap(), 0, p);
+}
+
+void operator delete[] (void *p)
+{
+	if(vmem_Manager.IsValid())
+	{
+		if(vmem_Manager.Free(p))
+			return;
+	}
+
+	HeapFree(GetProcessHeap(), 0, p);
+}
+
+void *valloc(size_t size)
+{
+	if(!vmem_Manager.IsValid())
+		return HeapAlloc(GetProcessHeap(), 0, size);
+
+	if(size > vmem_Manager.GetThreshold())
+		return vmem_Manager.Allocate(size);
+	else
+	{
+		void *ret = HeapAlloc(GetProcessHeap(), 0, size);
+		while(ret == NULL)
+		{
+			if(!vmem_Manager.DecommitLRU())
+				return NULL;
+
+			ret = HeapAlloc(GetProcessHeap(), 0, size);
+		}
+		return ret;
+	}
+}
+
+void vfree(void *ptr)
+{
+	if(vmem_Manager.IsValid())
+	{
+		if(vmem_Manager.Free(ptr))
+			return;
+	}
+
+	HeapFree(GetProcessHeap(), 0, ptr);
+}
+
+int CheckPageFault(LPEXCEPTION_POINTERS e)
+{
+	if(LOG && e->ExceptionRecord->ExceptionCode != EXCEPTION_ACCESS_VIOLATION)
+		LOG->Trace("Exception: %u", e->ExceptionRecord->ExceptionCode);
+
+	if (e->ExceptionRecord->ExceptionCode != EXCEPTION_ACCESS_VIOLATION)
+        return EXCEPTION_CONTINUE_SEARCH;
+
+	DWORD addr = (DWORD)e->ExceptionRecord->ExceptionInformation[1];
+
+	if(vmem_Manager.IsValid())
+	{
+		if(LOG && vmem_Manager.IsLogging())
+			LOG->Trace("Page fault");
+
+		if(vmem_Manager.PageFault((void *)addr))
+			return EXCEPTION_CONTINUE_EXECUTION;
+	}
+
+	return EXCEPTION_CONTINUE_SEARCH;
+}
+
+int NoMemory(size_t size)
+{
+	if(LOG && vmem_Manager.IsLogging())
+		LOG->Trace("Out of memory, freeing up some...");
+
+	if(vmem_Manager.DecommitLRU())
+	{
+		if(LOG && vmem_Manager.IsLogging())
+			LOG->Trace("Freed some memory, trying again");
+		return 1;
+	}
+	else
+	{
+		if(LOG)
+			LOG->Trace("No memory left to free. Failed");
+		return 0;
+	}
+}
+
+/*
+ * (c) 2004 Ryan Dortmans
+ * All rights reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, and/or sell copies of the Software, and to permit persons to
+ * whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
+ * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+ * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+ * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */

stepmania/src/archutils/Xbox/VirtualMemory.h

@@ -0,0 +1,90 @@
+#include <xtl.h>
+
+#if !defined(VIRTUALMEMORY_H)
+#define VIRTUALMEMORY_H
+
+#pragma once
+
+struct vm_page
+{
+	DWORD startAddress; // start address for this page
+	unsigned long headPage; // 0 if not allocated. Otherwise, the index of the first page 
+							// of this segment.
+	bool committed; // true if this page is committed to RAM (is otherwise in the page file)
+	bool locked; // true if this page should not be decommitted
+	int pageFaults; // number of times this page has been accessed when it wasn't committed
+	unsigned long sizeInPages; // size of the data segment in pages.
+	size_t sizeInBytes; // size of the data segment in bytes.
+};
+
+class VirtualMemoryManager
+{
+public:
+	VirtualMemoryManager();
+	~VirtualMemoryManager();
+
+	bool Init(unsigned long totalPageSize, unsigned long sizePerPage, unsigned long thold);
+	void Destroy();
+	void* Allocate(size_t size);
+	bool Free(void *ptr);
+	bool PageFault(void *ptr);
+	bool DecommitLRU();
+	bool EnsureFreeMemory(size_t size);
+	void Lock(void *ptr);
+	void Unlock(void *ptr);
+	void SetLogging(bool l) { logging = l; }
+	
+	bool IsValid() { return inited; }
+	bool IsLogging() { return logging; }
+	unsigned long GetThreshold() { return threshold; }
+
+protected:
+	vm_page *pages;
+	HANDLE vmemFile;
+	DWORD baseAddress;
+	unsigned long totalPages;
+	unsigned long pageSize;
+	unsigned long threshold;
+	unsigned long pageLRU;
+
+	bool inited;
+	bool logging;
+};
+
+void *valloc(size_t size);
+void vfree(void *ptr);
+
+//#define malloc(size) valloc(size)
+//#define free(memblock) vfree(memblock)
+
+extern VirtualMemoryManager vmem_Manager;
+
+int CheckPageFault(LPEXCEPTION_POINTERS e);
+int NoMemory(size_t size);
+
+#endif
+
+/*
+ * (c) 2004 Ryan Dortmans
+ * All rights reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, and/or sell copies of the Software, and to permit persons to
+ * whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
+ * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+ * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+ * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */