Initial

private/StackTrace.hpp

@@ -0,0 +1,43 @@
+#pragma once
+
+#include "common.h"
+
+namespace tp {
+
+	struct CallStackSnapshots {
+		
+		typedef alni FramePointer;
+		typedef FramePointer* StackShapshot; // NULL Terminated Frames
+		
+		StackShapshot capture();
+
+		void saveToFile(StackShapshot* snapshots, const char* filepath);
+		StackShapshot* loadFromFile(const char* filepath);
+
+	private:
+
+		struct SnapshotsDict {
+			SnapshotsDict();
+			StackShapshot newStackSnapshot(ualni aDepth);
+			void put(StackShapshot aPtr);
+			StackShapshot getSlot(ualni aIdx);
+			alni presents(StackShapshot aPtr);
+			~SnapshotsDict();
+
+		private:
+			StackShapshot* mTable = NULL;
+			uhalni mSize = 512;
+			uhalni mEntries = 0;
+
+			ualni hash(StackShapshot snapshot);
+			bool compare(StackShapshot left, StackShapshot right);
+			alni findSlotRead(StackShapshot key);
+			ualni findSlotWrite(StackShapshot key);
+			void resize();
+		} mSnapshots;
+
+		StackShapshot getStack(ualni& len);
+	};
+
+	extern CallStackSnapshots gCallStackSnapshots;
+};