diff --git a/TracerOnJavassist/src/tracer/ITraceGenerator.java b/TracerOnJavassist/src/tracer/ITraceGenerator.java
index fb25890..8695f5b 100644
--- a/TracerOnJavassist/src/tracer/ITraceGenerator.java
+++ b/TracerOnJavassist/src/tracer/ITraceGenerator.java
@@ -16,13 +16,13 @@
 	public abstract String generateReplaceStatementsForFieldSet(
 			String fieldName, String containerClass, String containerObject, 
 			String valueClass, String valueObject, 
-			String threadId, String timeStamp);
+			String threadId, String lineNum, String timeStamp);
 
 	public abstract String generateReplaceStatementsForFieldGet(
 			String fieldName, String thisClass, String thisObject, 
 			String containerClass, String containerObject,
 			String valueClass, String valueObject, 
-			String threadId, String timeStamp);
+			String threadId, String lineNum, String timeStamp);
 
 	public abstract String generateInsertBeforeStatements(
 			CtBehavior m, String methodSignature,
@@ -37,11 +37,15 @@
 			String threadId, String timeStamp,
 			boolean isCallerSideInstrumentation);
 
+	public abstract String generateInsertStatementsForCall(
+			CtBehavior m, String lineNum, String threadId);
+
 	public abstract String generateReplaceStatementsForNewArray(
 			String arrayClass, String arrayObject, String dimension,
-			String threadId, String timeStamp);
+			String threadId, String lineNum, String timeStamp);
 
 	public abstract String generateInsertStatementsForBlockEntry(
 			CtMethod m, String blockId, String incomings, 
-			String threadId, String timeStamp);
+			String threadId, String lineNum, String timeStamp);
+
 }