Searched refs:tracer (Results 1 – 1 of 1) sorted by relevance
92 private $tracer; variable in Antlr\\Antlr4\\Runtime\\Parser929 if ($this->tracer !== null) {930 $this->removeParseListener($this->tracer);934 $this->tracer = new ParserTraceListener($this);935 $this->addParseListener($this->tracer);947 return $this->tracer !== null;