#vulnerable code 
                                @Override
    public void reindexByRepo(RepoResult repo) {
        // Stop adding to job processing queue
        this.repoAdderPause = true;
        this.repoJobExit = true;
        // Clear job processing queue queue
        // CLear index queue
        this.codeIndexDocumentQueue.clear();
        // Delete repo from index
        // Delete repo from db
    } 
                            #location 5 
                            #vulnerability type THREAD_SAFETY_VIOLATION
#fixed code
                                @Override
    public void reindexByRepo(RepoResult repo) {
        // Stop adding to job processing queue
        //this.repoAdderPause = true;
        //this.repoJobExit = true;
        // Clear job processing queue queue
        // CLear index queue
        //this.codeIndexDocumentQueue.clear();
        // Delete repo from index
        // Delete repo from db
    }