123

2023-08-07 19:29:24 +08:00
commit 34d6c5d489
4832 changed files with 1389451 additions and 0 deletions
--- a/CryCommon/CrtDebugStats.h
+++ b/CryCommon/CrtDebugStats.h
@@ -0,0 +1,139 @@
+// support for leak dumping and statistics gathering using vs Crt Debug
+// should be included in every DLL below DllMain()
+#ifdef WIN32
+
+#ifdef _DEBUG
+
+#include <ILog.h>
+#include <crtdbg.h>
+#include <algorithm>
+#include <vector>
+
+// copied from DBGINT.H (not a public header!)
+
+#define nNoMansLandSize 4
+
+typedef struct _CrtMemBlockHeader
+{
+        struct _CrtMemBlockHeader * pBlockHeaderNext;
+        struct _CrtMemBlockHeader * pBlockHeaderPrev;
+        char *                      szFileName;
+        int                         nLine;
+        size_t                      nDataSize;
+        int                         nBlockUse;
+        long                        lRequest;
+        unsigned char               gap[nNoMansLandSize];
+        /* followed by:
+         *  unsigned char           data[nDataSize];
+         *  unsigned char           anotherGap[nNoMansLandSize];
+         */
+} _CrtMemBlockHeader;
+
+struct SFileInfo
+{
+	int blocks; INT_PTR bytes;							//AMD Port
+	SFileInfo(INT_PTR b) { blocks = 1; bytes = b; };	//AMD Port
+};
+
+_CrtMemState lastcheckpoint;
+bool checkpointset = false;
+
+extern "C" void __declspec(dllexport) CheckPoint()
+{
+	_CrtMemCheckpoint(&lastcheckpoint); 
+	checkpointset = true;
+};
+
+bool pairgreater( const std::pair<string, SFileInfo> &elem1, const std::pair<string, SFileInfo> &elem2)
+{
+   return elem1.second.bytes > elem2.second.bytes;
+}
+
+extern "C" void __declspec(dllexport) UsageSummary(ILog *log, char *modulename, int *extras)
+{
+	_CrtMemState state;
+	
+	if(checkpointset)
+	{
+		_CrtMemState recent;
+		_CrtMemCheckpoint(&recent);
+		_CrtMemDifference(&state, &lastcheckpoint, &recent);
+	}
+	else
+	{
+		_CrtMemCheckpoint(&state);
+	};
+
+	INT_PTR numblocks = state.lCounts[_NORMAL_BLOCK];	//AMD Port
+	INT_PTR totalalloc = state.lSizes[_NORMAL_BLOCK];	//AMD Port
+
+	extras[0] = totalalloc;
+	extras[1] = numblocks;
+
+	log->Log("\001$5---------------------------------------------------------------------------------------------------");
+
+    if(!numblocks)
+    {
+	    log->Log("\001$3Module %s has no memory in use", modulename);
+	    return;
+    };
+
+	log->Log("\001$5Usage summary for module %s", modulename);
+	log->Log("\001%d kbytes (peak %d) in %d objects of %d average bytes\n",
+		totalalloc/1024, state.lHighWaterCount/1024, numblocks, numblocks ? totalalloc/numblocks : 0);
+	log->Log("\001%d kbytes allocated over time\n", state.lTotalCount/1024);
+	
+	typedef std::map<string, SFileInfo> FileMap;
+	FileMap fm;
+	
+    for(_CrtMemBlockHeader *h = state.pBlockHeader; h; h = h->pBlockHeaderNext)
+    {
+		if(_BLOCK_TYPE(h->nBlockUse)!=_NORMAL_BLOCK) continue;
+		string s = h->szFileName ? h->szFileName : "NO_SOURCE";
+		if (h->nLine > 0)
+		{
+			char buf[16];
+			sprintf(buf, "_%d", h->nLine);
+			s += buf;
+		}
+		FileMap::iterator it = fm.find(s);
+		if(it!=fm.end())
+		{
+			(*it).second.blocks++;
+			(*it).second.bytes += h->nDataSize;
+		}
+		else
+		{
+			fm.insert(FileMap::value_type(s, SFileInfo(h->nDataSize)));
+		};
+    };
+
+	typedef std::vector< std::pair<string, SFileInfo> > FileVector;
+	FileVector fv;
+	for(FileMap::iterator it = fm.begin(); it!=fm.end(); ++it) fv.push_back((*it));
+	std::sort(fv.begin(), fv.end(), pairgreater);
+	
+	for(FileVector::iterator it = fv.begin(); it!=fv.end(); ++it)
+	{
+		log->Log("\001%6d kbytes / %6d blocks allocated from %s\n",
+			(*it).second.bytes/1024, (*it).second.blocks, (*it).first.c_str());
+	};
+	
+	if(extras[2])
+	{
+	    OutputDebugString("---------------------------------------------------------------------------------------------------\n");
+	    OutputDebugString(modulename);
+	    OutputDebugString("\n\n");
+	    _CrtDumpMemoryLeaks();
+	    OutputDebugString("\n\n");
+	};
+};
+
+#endif
+
+#if !defined(_RELEASE) && !defined(_DLL)
+extern "C" HANDLE _crtheap;
+extern "C" HANDLE __declspec(dllexport) GetDLLHeap() { return _crtheap; };
+#endif
+
+#endif //WIN32