C++ profiles processor: align browser mode with the old implementation, sample VM state.

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 31 matching lines @@
                      int line_number)
     : 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
-      || tag_ == Logger::SCRIPT_TAG;
+bool CodeEntry::is_js_function_tag(Logger::LogEventsAndTags tag) {
+  return tag == Logger::FUNCTION_TAG
+      || tag == Logger::LAZY_COMPILE_TAG
+      || tag == Logger::SCRIPT_TAG
+      || tag == Logger::NATIVE_FUNCTION_TAG
+      || tag == Logger::NATIVE_LAZY_COMPILE_TAG
+      || tag == Logger::NATIVE_SCRIPT_TAG;
 }
 
 
 ProfileNode::ProfileNode(CodeEntry* entry)
     : entry_(entry),
       total_ticks_(0),
       self_ticks_(0),
       children_(CodeEntriesMatch) {
 }
 
@@ skipping 13 matching lines @@
   tree_.Remove(addr);
 }
 
 
 bool CpuProfilesCollection::is_last_profile() {
   // Called from VM thread, and only it can mutate the list,
   // so no locking is needed here.
   return current_profiles_.length() == 1;
 }
 
+
+const char* CpuProfilesCollection::GetFunctionName(String* name) {
+  return GetFunctionName(GetName(name));
+}
+
+
+const char* CpuProfilesCollection::GetFunctionName(const char* name) {
+  return strlen(name) > 0 ? name : ProfileGenerator::kAnonymousFunctionName;
+}
+
+
+CodeEntry* ProfileGenerator::EntryForVMState(StateTag tag) {
+  switch (tag) {
+    case GC:
+      return gc_entry_;
+    case JS:
+    case COMPILER:
+    // DOM events handlers are reported as OTHER / EXTERNAL entries.
+    // To avoid confusing people, let's put all these entries into
+    // one bucket.
+    case OTHER:
+    case EXTERNAL:
+      return program_entry_;
+    default: return NULL;
+  }
+}
+
 } }  // namespace v8::internal
 
 #endif  // ENABLE_CPP_PROFILES_PROCESSOR
 
 #endif  // V8_PROFILE_GENERATOR_INL_H_