src/Tokenizer/Tokens.php
private function changeCodeHash($codeHash)
    {
        if (null !== $this->codeHash) {
            self::clearCache($this->codeHash);
        }

        $this->codeHash = $codeHash;
        self::setCache($this->codeHash, $this);
    }
private function changeCodeHash($codeHash)
    {
        if (null !== $this->codeHash) {
            self::clearCache($this->codeHash);
        }

        $this->codeHash = $codeHash;
        self::setCache($this->codeHash, $this);
    }
Change code hash.

Remove old cache and set new one.

@param string $codeHash new code hash