Always make a copy of a string when adding it to StringsStorage

src/profile-generator-inl.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 15 matching lines @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef V8_PROFILE_GENERATOR_INL_H_
 #define V8_PROFILE_GENERATOR_INL_H_
 
 #include "profile-generator.h"
 
 namespace v8 {
 namespace internal {
 
-const char* StringsStorage::GetFunctionName(Name* name) {
-  return GetFunctionName(GetName(name));
-}
-
-
-const char* StringsStorage::GetFunctionName(const char* name) {
-  return strlen(name) > 0 ? name : ProfileGenerator::kAnonymousFunctionName;
-}
-
-
 CodeEntry::CodeEntry(Logger::LogEventsAndTags tag,
                      const char* name,
                      const char* name_prefix,
                      const char* resource_name,
                      int line_number,
                      int column_number)
     : tag_(tag),
       builtin_id_(Builtins::builtin_count),
       name_prefix_(name_prefix),
       name_(name),
@@ skipping 19 matching lines @@
 ProfileNode::ProfileNode(ProfileTree* tree, CodeEntry* entry)
     : tree_(tree),
       entry_(entry),
       self_ticks_(0),
       children_(CodeEntriesMatch),
       id_(tree->next_node_id()) { }
 
 } }  // namespace v8::internal
 
 #endif  // V8_PROFILE_GENERATOR_INL_H_