docs: function CodeMap() {
      /**
       * Dynamic code entries. Used for JIT compiled code.
       */
      this.dynamics_ = new tr.e.importer.v8.SplayTree();
  
      /**
       * Name generator for entries having duplicate names.
       */
      this.dynamicsNameGen_ = new tr.e.importer.v8.CodeMap.NameGenerator();
  
      /**
       * Static code entries. Used for statically compiled code.
       */
      this.statics_ = new tr.e.importer.v8.SplayTree();
  
      /**
       * Libraries entries. Used for the whole static code libraries.
       */
      this.libraries_ = new tr.e.importer.v8.SplayTree();
  
      /**
       * Map of memory pages occupied with static code.
       */
      this.pages_ = [];
    }