diff --git a/org.ntlab.traceAnalyzer/src/org/ntlab/objectGraphAnalyzer/ObjectCallCounter.java b/org.ntlab.traceAnalyzer/src/org/ntlab/objectGraphAnalyzer/ObjectCallCounter.java
new file mode 100644
index 0000000..67ca244
--- /dev/null
+++ b/org.ntlab.traceAnalyzer/src/org/ntlab/objectGraphAnalyzer/ObjectCallCounter.java
@@ -0,0 +1,74 @@
+package org.ntlab.objectGraphAnalyzer;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+
+import org.ntlab.trace.IMethodExecutionVisitor;
+import org.ntlab.trace.MethodExecution;
+import org.ntlab.trace.ThreadInstance;
+import org.ntlab.trace.Trace;
+import org.ntlab.trace.TraceJSON;
+
+public class ObjectCallCounter {
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		TraceJSON trace = new TraceJSON("traces\\jEditNormal.trace");
+		final HashMap<String, String> classNames = new HashMap<>();
+		final HashMap<String, Integer> callCounts = new HashMap<>();
+		
+		for (ThreadInstance thread: trace.getAllThreads().values()) {
+			thread.traverseMethodExecutionsBackward(new IMethodExecutionVisitor() {
+				@Override
+				public boolean preVisitThread(ThreadInstance thread) {
+					return false;
+				}
+				
+				@Override
+				public boolean preVisitMethodExecution(MethodExecution methodExecution) {
+					String objId = methodExecution.getThisObjId();
+					if (!Trace.isNull(objId)) {
+						String key = objId + ":" + methodExecution.getSignature();
+						if (classNames.get(key) == null) {
+							classNames.put(key, methodExecution.getThisClassName());
+						}
+						if (callCounts.get(key) == null) {
+							callCounts.put(key, 1);
+						} else {
+							callCounts.put(key, callCounts.get(key) + 1);
+						}
+					} else {
+						String className = methodExecution.getThisClassName();
+						String key = className + ":" + methodExecution.getSignature();
+						if (classNames.get(key) == null) {
+							classNames.put(key, className);
+						}
+						if (callCounts.get(key) == null) {
+							callCounts.put(key, 1);
+						} else {
+							callCounts.put(key, callCounts.get(key) + 1);
+						}
+					}
+					return false;
+				}
+				
+				@Override
+				public boolean postVisitThread(ThreadInstance thread) {
+					return false;
+				}
+				
+				@Override
+				public boolean postVisitMethodExecution(MethodExecution methodExecution, ArrayList<MethodExecution> children) {
+					return false;
+				}
+			});
+		}
+		
+		for (String objId: callCounts.keySet()) {
+			System.out.println(objId + ":" + classNames.get(objId) + ":" + callCounts.get(objId));
+		}
+	}
+
+}