[Interpreter] Add option to trace bytecode execution.

src/runtime/runtime.h

Index: src/runtime/runtime.h
diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index b202d35ed0970568566ef1406efb742abf8aa336..1657dca72be9e9a848a6f2c886e37e88d0939e97 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -209,7 +209,6 @@ namespace internal {
   F(ForInNext, 4, 1)                \
   F(ForInStep, 1, 1)
 
-
 #define FOR_EACH_INTRINSIC_INTERPRETER(F) \
   F(InterpreterEquals, 2, 1)              \
   F(InterpreterNotEquals, 2, 1)           \
@@ -222,8 +221,9 @@ namespace internal {
   F(InterpreterToBoolean, 1, 1)           \
   F(InterpreterLogicalNot, 1, 1)          \
   F(InterpreterTypeOf, 1, 1)              \
-  F(InterpreterNewClosure, 2, 1)
-
+  F(InterpreterNewClosure, 2, 1)          \
+  F(InterpreterTraceBytecodeEntry, 3, 1)  \
+  F(InterpreterTraceBytecodeExit, 3, 1)
 
 #define FOR_EACH_INTRINSIC_FUNCTION(F)     \
   F(FunctionGetName, 1, 1)                 \