[runtime] Add function for printing type profile.

test/message/type-profile/collect-type-profile.out

Index: test/message/type-profile/collect-type-profile.out
diff --git a/test/message/type-profile/collect-type-profile.out b/test/message/type-profile/collect-type-profile.out
index ba7fda8c9fc537e0967316baeeff314fc700c2d0..1e93d9edb0eda5241db86a841ade533b0676675f 100644
--- a/test/message/type-profile/collect-type-profile.out
+++ b/test/message/type-profile/collect-type-profile.out
@@ -1,125 +1,19 @@
-my_var1
-Object
-
-my_var2
-number
-
-my_var1
-Object
-number
-
-my_var2
-number
-number
-
-my_var1
-Object
-number
-string
-
-my_var2
-number
-number
-number
-
-my_var1
-Object
-number
-string
-number
-
-my_var2
-number
-number
-number
-number
-
-my_var1
+Function: test
 Object
 number
 string
 number
-undefined
 
-my_var2
-number
-number
-number
-number
-number
-
-my_var1
+Function: test
 Object
 number
 string
 number
 undefined
 string
-
-my_var2
-number
-number
-number
-number
-number
-number
-
-my_var1
 Object
-number
-string
-number
-undefined
-string
 Object
 
-my_var2
-number
-number
-number
-number
-number
-number
-number
-
-my_var1
-Object
-number
-string
-number
-undefined
-string
-Object
-Object
-
-my_var2
-number
-number
-number
-number
-number
-number
-number
-number
-
-
-Function
-
-MyClass
-Function
-
-my_var
-MyClass
-
-my_var
-MyClass
-Object
-
-my_var
-MyClass
-Object
-number
-
-*%(basename)s:34: throw otherwise test fails with --stress-opt
+*%(basename)s:40: throw otherwise test fails with --stress-opt
 throw "throw otherwise test fails with --stress-opt";
 ^