code: public void rewind() {
          renderArgCounter = 0;
          this.initCode = null;
          this.finalCode = null;
          this.extended = null;
          this.extendedTemplateClass = null;
          if (null != this.extendArgs) this.extendArgs.pl.clear();
          this.imports.clear();
          this.extendDeclareLineNo = 0;
          this.renderArgs.clear();
          this.builders.clear();
          this.inlineClasses.clear();
          this.inlineTags.clear();
          this.inlineTagBodies.clear();
          this.importLineMap.clear();
          this.logTime = false;
          this.macros.clear();
          this.macroStack.clear();
          this.buildBody = null;
          this.staticCodes.clear();
      }
docs: Rewind to the state when construction finished