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
//       with the distribution.
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//       contributors may be used to endorse or promote products derived
//       from this software without specific prior written permission.
//
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#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),
      resource_name_(resource_name),
      line_number_(line_number),
      column_number_(column_number),
      shared_id_(0),
      script_id_(v8::Script::kNoScriptId),
      no_frame_ranges_(NULL),
      bailout_reason_(kEmptyBailoutReason) { }


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(ProfileTree* tree, CodeEntry* entry)
    : tree_(tree),
      entry_(entry),
      self_ticks_(0),
      children_(CodeEntriesMatch),
      id_(tree->next_node_id()) { }


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_;
    case IDLE:
      return idle_entry_;
    default: return NULL;
  }
}

} }  // namespace v8::internal

#endif  // V8_PROFILE_GENERATOR_INL_H_