Node v7.7.4, v6.10.1 和 v4.8.1 发布

Node v7.7.4, v6.10.1 和 v4.8.1 发布了。

performance: 几个 API 的性能已得到改进
- Buffer.compare() is up to 35% faster on average. (Brian White) #10927
- buffer.toJSON() is up to 2859% faster on average. (Brian White) #10895
- fs.*statSync() functions are now up to 9.3% faster on average. (Brian White) #11522
- os.loadavg is up to 151% faster. (Brian White) #11516
- process.memoryUsage() is up to 34% faster. (Brian White) #11497
- querystring.unescape() for Buffers is 15% faster on average. (Brian White) #10837
- querystring.stringify() is up to 7.8% faster on average. (Brian White) #10852
- querystring.parse() is up to 21% faster on average. (Brian White) #10874
IPC: Batched writes have been enabled for process IPC on platforms that support Unix Domain Sockets. (Alexey Orlenko) #10677
- Performance gains may be up to 40% for some workloads.
child_process: spawnSync now returns a null status when child is terminated by a signal. (cjihrig) #11288
- This fixes the behavior to act like spawn() does.
http:
- Control characters are now always rejected when using http.request(). (Ben Noordhuis) #8923
- Debug messages have been added for cases when headers contain invalid values. (Evan Lucas) #9195
node: Heap statistics now support values larger than 4GB. (Ben Noordhuis) #10186
timers: Timer callbacks now always maintain order when interacting with domain error handling. (John Barboza) #10522

buffer: The performance of .toJSON() is now up to 2859% faster on average. (Brian White) #10895
IPC: Batched writes have been enabled for process IPC on platforms that support Unix Domain Sockets. (Alexey Orlenko) #10677
- Performance gains may be up to 40% for some workloads.
http:
- Control characters are now always rejected when using http.request(). (Ben Noordhuis) #8923
node: Heap statistics now support values larger than 4GB. (Ben Noordhuis) #10186