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0.5 - 2017 Jan 29

  • Thread dump archive reader performance improvement
  • New generic event reader and writer API
  • Binary format V4 with support for non thread dump events
  • Added JMX GC event subscriber

0.4.4 - 2016 Dec 4

  • Compressed heap dump processing majot performance improvement
  • Added SingletonDetector utility class

0.4.3 - 2016 Aug 18

  • Added notation for null arguments for MBean operations
  • Added few formating options for mx command

0.4.2 - 2016 July 7

  • Option to override JMX URI (support for WildFly JMX over HTTP)
  • Fixed locale dependent decimal separator in flame graph generator

0.4.1 - 2016 March 27

  • Added --thread-info mode for SSA command
  • Added time range filter option for SSA command
  • Added thread name filter option for SSA command

0.4.0 - 2016 Jan 24

  • Added flame graph generation support (SVG format).
  • --trace-trim option for SSA commands, command used to remove unintersting top of call tree from analysis.

0.3.9 - 2016 Jan 14

  • Added stack trace filter expression language.
  • CLI related stuff is moved into separate module for reuse.
  • Fixed potential devision by zero in safe point rate calculation.
  • Support of basic primitive wrappers in mx command.
  • Optional CSV output for stack trace histogram and categorization.
  • Added compressed (gzip) heap dump support.
  • Ignore incomplete instances in heap dump.

0.3.8 - 2015 Sep 10

  • Added safe point information for ttop command.
  • Fixed NPE in heap cluster analyzer.

0.3.7 - 2015 July 17

  • Added --dead-young options to hh command.
  • org.gridkit.jvmtool.stacktrace.StackTraceCodec.ChainedStackTraceReader made public.
  • Suppress IO exception for parsing stack dump files.