<commit_before>package com.dianping.cat.statistic;

import java.util.Map;
import java.util.concurrent.atomic.AtomicLong;

import org.jboss.netty.util.internal.ConcurrentHashMap;

public class ServerStatistic {
	private Map<Long, Statistic> m_statistics = new ConcurrentHashMap<Long, Statistic>(100);

	public Statistic findOrCreate(Long time) {
		Statistic state = m_statistics.get(time);

		if (state == null) {<commit_msg>modify the map to ConcurrentHashMap<commit_after>package com.dianping.cat.statistic;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicLong;

public class ServerStatistic {
	private Map<Long, Statistic> m_statistics = new ConcurrentHashMap<Long, Statistic>(100);

	public Statistic findOrCreate(Long time) {
		Statistic state = m_statistics.get(time);

		if (state == null) {
{'fraction_non_alphanumeric': 0.10232558139534884, 'fraction_numerical': 0.0069767441860465115, 'mean_word_length': 6.175, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 7, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '3021488', 'n_tokens_mistral': 282, 'n_tokens_neox': 273, 'n_words': 60}