Reenable function source fingerprint checks. Added checks to MethodRecognizer.

runtime/vm/intermediate_language.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/intermediate_language.h"
 
 #include "vm/bit_vector.h"
 #include "vm/dart_entry.h"
 #include "vm/flow_graph_allocator.h"
 #include "vm/flow_graph_builder.h"
@@ skipping 223 matching lines @@
   const Library& math_lib = Library::Handle(Library::MathLibrary());
   const Class& function_class = Class::Handle(function.Owner());
   if ((function_class.library() != core_lib.raw()) &&
       (function_class.library() != math_lib.raw())) {
     return kUnknown;
   }
   const Library& lib = Library::Handle(function_class.library());
   const String& function_name = String::Handle(function.name());
   const String& class_name = String::Handle(function_class.Name());
 
-#define RECOGNIZE_FUNCTION(test_class_name, test_function_name, enum_name)     \
+#define RECOGNIZE_FUNCTION(test_class_name, test_function_name, enum_name, fp) \
   if (CompareNames(lib, #test_function_name, function_name) &&                 \
       CompareNames(lib, #test_class_name, class_name)) {                       \
+    ASSERT(function.CheckSourceFingerprint(fp));                               \
     return k##enum_name;                                                       \
   }
 RECOGNIZED_LIST(RECOGNIZE_FUNCTION)
 #undef RECOGNIZE_FUNCTION
   return kUnknown;
 }
 
 
 const char* MethodRecognizer::KindToCString(Kind kind) {
-#define KIND_TO_STRING(class_name, function_name, enum_name)                   \
+#define KIND_TO_STRING(class_name, function_name, enum_name, fp)               \
   if (kind == k##enum_name) return #enum_name;
 RECOGNIZED_LIST(KIND_TO_STRING)
 #undef KIND_TO_STRING
   return "?";
 }
 
 
 // ==== Support for visiting flow graphs.
 #define DEFINE_ACCEPT(ShortName)                                               \
 void ShortName##Instr::Accept(FlowGraphVisitor* visitor) {                     \
@@ skipping 2386 matching lines @@
       return Array::length_offset();
     default:
       UNREACHABLE();
       return -1;
   }
 }
 
 #undef __
 
 }  // namespace dart