async-profiler/async-profiler v2.0-b1

Preview of a new major release

on GitHub

v2.0-b1

Features

• Profile multiple events together (cpu + alloc + lock)
  
• HTML 5 Flame Graphs: faster rendering, smaller size
  
• JFR v2 output format, compatible with FlightRecorder API
  
• Automatically turn profiling on/off at --begin/--end functions
  
• Time-to-safepoint profiling
  

Improvements

• Unlimited frame buffer. Removed -b option and 64K stack traces limit
  
• Record CPU load in JFR format
  

Changes

• Removed non-ASL code. No more CDDL license