新闻 Erlang/OTP 19.0 发布，动态类型编程语言 下载

Erlang/OTP是一个主要版本，更新了新功能，相当多的改进，以及一些不兼容。

Erlang是一个结构化，动态类型编程语言，内建并行计算支持。最初是由爱立信专门为通信应用设计的，比如控制交换机或者变换协议等，因此非常适 合于构建分布式，实时软并行计算系统。

更新日志：

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  compiler, stdlib:
  
  
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    New preprocessor macros ?FUNCTION_NAME, ?FUNCTION_ARITY
    
    
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    New preprocessor directives -error(Term) and -warning(Term) to cause a compilation error or warning, respectively.
    
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  gen_statem a new state machine behavior
  
  
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  mnesia_ext: plugin of external storage solutions to mnesia
  
  
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  crypto: uses EVP interface in OpenSSL resulting in generally better performance and support for HW acceleration
  
  
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  ssh: performance improvements, uses the new gen_statem behavior
  
  
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  ssl: enhanced error log messages
  
  
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  dialyzer: the support for maps is very much extended both the type specification syntax and the type analysis.
  
  
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  erts:
  
  
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    erlangpen_port(spawn, ...) 3-5 times faster
    
    
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    tracing, extensive improvements (scalability, speed, match specifications on send/receive, support for lttng, ...)
    
    
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    dirty schedulers improved
    
    
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    per process configurable handling of message_queue
    
    
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    fast loading of multiple modules
    
    
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    max_heap_size process flag
    
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  erts/kernel: Experimental support for Unix Domain Sockets Example: gen_udppen(0, [{ifaddr,{local,"/tmp/socket"}}])
  
  
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  and much more ....
  

详细更新列表请查看 http://www.erlang.org/download/otp_src_19.0.readme

下载地址：

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  Source code (zip)
  
  
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  Source code (tar.gz)
  

Erlang/OTP 19.0 发布，动态类型编程语言下载地址