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Release Notes
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=============
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v3.0.5
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---
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* [https://github.com/alibaba/arthas/releases/tag/arthas-all-3.0.5](https://github.com/alibaba/arthas/releases/tag/arthas-all-3.0.5)
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v3.0.4
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---
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* [https://github.com/alibaba/arthas/releases/tag/arthas-all-3.0.4](https://github.com/alibaba/arthas/releases/tag/arthas-all-3.0.4)
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v2017-11-03
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----
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* [improvement] add [`getstatic`](getstatic.md)
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* [bug] fix Arthas class loader logs loading issues
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* [improvement] introduce [OGNL](https://en.wikipedia.org/wiki/OGNL) to customize `classloader` to invoke static methods
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* [improvement] optimise `termd` uppercase output performance
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* [improvement] `classloader` compile in class loader category by default
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* [bug] fix `wc` counting issue
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* [improvement] disable certain JDK classes e.g. `Classloader`, `Method`, `Integer` and the lik
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* [improvement] quit directly when encountering incorrect [OGNL](https://en.wikipedia.org/wiki/OGNL) expression
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* [bug] fix `pipe` issues
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* [improvement] optimize command re-direct features using asynchronous log
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* [improvement] [`trace`](trace.md) can filter JDK method calls
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v2017-09-22
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----
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* [improvement] improve the error message when starting agent and server fails
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* [bug] fix some asynchronous issues
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v2017-09-11
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----
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* [improvement] [`async`](async.md) supported
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* [improvement] optimize [`jad`](jad.md) support JDK 8 and inner class
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* [bug] fix Chinese encoding issues
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v2017-05-11
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----
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* [improvement] [`tt`](tt.md) investigating/recording level one to avoid too much performance overhead
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* [bug] fix Chinese characters can not be presented issue
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v2017-05-12
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----
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* Arthas 3.0 release :confetti_ball:
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v2016-12-09
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----
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* [feature] [`as.sh`](https://github.com/alibaba/arthas/blob/master/bin/as.sh) support `-h` to print help info
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* [bug] [#121] fix leftover temp files causing Arthas cannot start issue
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* [bug] [#123] fix `attach/shutdown` repeatedly causing Arthas classloader leakage issue
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* [improvement] make the help info more readable
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* [bug] [#126] fix the documents links issues
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* [bug] [#122] fix the [`classloader`](classloader.md) filtering out `sun.reflect.DelegatingClassLoader` issue
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* [bug] [#129] fix [`classloader`](classloader.md) presenting structure issues
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* [improvement] [#125] make the Arthas log output more readable
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* [improvement] [#96] [`sc`](sc.md) and more commands are supporting format as `com/taobao/xxx/TestClass`
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* [bug] [#124] fix the negative values of [`trace`](trace.md)
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* [improvement] [#128] the output of [`tt`](tt.md) will auto-expand now
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* [bug] [#130] providing more meaningful error messages when port conflicts
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* [bug] [#98] fix Arthas starting issue: when updating/downloading failed, Arthas will fail to start
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* [bug] [#139] fix agent attaching fails under some scenarios issues
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* [improvement] [#156] delay `jd-core-java` initialization to avoid Arthas starting failure
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* [bug] avoid thread names duplicate issue
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* [improvement] [#150] filtering by total time cost in [`trace`](trace.md)
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* [bug] fix [`sc`](sc.md) `NPE` issue when searching `SystemClassloader`
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* [bug] [#180] fix attach fails issues: attaching succeed at the first time, delete the Arthas installer, re-compile and package => attaching fails
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v2016-06-07
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----
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* [bug] fix NPE when loading `spy` as resource
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* [improvement] locating the blocking thread
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* [improvement] print out thread in name order
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* [improvement] specify the refreshing interval when checking topN busiest threads
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v2016-04-08
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----
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* [feature] specify refreshing interval and execution times in [`dashboard`](dashboard.md)
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* [feature] log the command execution result
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* [feature] speed up the booting and attaching while the first attaching is even quicker by 100% than before
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* [feature] batch supported; script supported
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* [feature] interactive mode used in Arthas
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* [feature] inheritance relation included in class searching; global option `disable-sub-class` can be used to turn it off
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* [feature] colorful and plain text modes both supported
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* [improvement] merge `exit` and `quit` commands
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* [improvement] help info enclosed with wiki links
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* [improvement] optimize [`watch`](watch.md) using flow for better UX
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* [improvement] add examples to [`thread`](thread.md)
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* [improvement] auto-completion ignores character case
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* [improvement] make the UI more beautiful/friendly
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* [bug] fix [`trace`](trace.md) printing too much encountering loop issues
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* [bug] fix [`trace`](trace.md) node twisting issues when method throwing exceptions
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* [bug] fix injected/enhanced `BootstrapClassLoader` cannot locate `spy` issues
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v2016-03-07
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----
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* [feature] checking the topN thread and related stack traces
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* [bug] fix Arthas starting failure in OpenJdk issues (requiring to reinstall [as.sh](https://github.com/alibaba/arthas/blob/master/bin/as.sh))
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* [improvement] optimize UX
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v2016-01-18
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----
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* [improvement] optimise [`jad`](jad.md); dump memory byte array in real time; using `jd-core-java` to de-compile; line number presented;
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* [bug] fix checking/re-producing issues when [`tt`](tt.md) is watching thread-context related methods invoking
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v2016-01-08
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----
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* [bug] jad NPE
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* [bug] watch/monitor NPE
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* [bug] wrong escaping issues
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* [bug] wrong statistics
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* [bug] [`sc`](sc.md) checking internal structure issues
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v2015-12-29
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---
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* Arthas 2.0 Beta :boom:！
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