Tweaks to perf jitdump support

runtime/vm/object.h

 // 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.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 1857 matching lines @@
   bool AreValidArguments(intptr_t num_arguments,
                          const Array& argument_names,
                          String* error_message) const;
   bool AreValidArguments(const ArgumentsDescriptor& args_desc,
                          String* error_message) const;
 
   // Fully qualified name uniquely identifying the function under gdb and during
   // ast printing. The special ':' character, if present, is replaced by '_'.
   const char* ToFullyQualifiedCString() const;
 
+  const char* ToLibNamePrefixedQualifiedCString() const;
+
   const char* ToQualifiedCString() const;
 
   // Returns true if this function has parameters that are compatible with the
   // parameters of the other function in order for this function to override the
   // other function.
   bool HasCompatibleParametersWith(const Function& other,
                                    Error* bound_error) const;
 
   // Returns true if the type of this function is a subtype of the type of
   // the other function.
@@ skipping 5423 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_