C++ profiler: publish the new API, make compatible with WebKit / Chromium.

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 22 matching lines @@
 #include "profile-generator.h"
 
 namespace v8 {
 namespace internal {
 
 CodeEntry::CodeEntry(Logger::LogEventsAndTags tag,
                      const char* name_prefix,
                      const char* name,
                      const char* resource_name,
                      int line_number)
-    : tag_(tag),
+    : call_uid_(next_call_uid_++),
+      tag_(tag),
       name_prefix_(name_prefix),
       name_(name),
       resource_name_(resource_name),
       line_number_(line_number) {
 }
 
 
 bool CodeEntry::is_js_function() const {
   return tag_ == Logger::FUNCTION_TAG
       || tag_ == Logger::LAZY_COMPILE_TAG
@@ skipping 29 matching lines @@
   // Called from VM thread, and only it can mutate the list,
   // so no locking is needed here.
   return current_profiles_.length() == 1;
 }
 
 } }  // namespace v8::internal
 
 #endif  // ENABLE_CPP_PROFILES_PROCESSOR
 
 #endif  // V8_PROFILE_GENERATOR_INL_H_