v2.0.0: Arbitrary values, Snapshot, Bug fixes

Core changes

• (#31) Added possibility to save user metrics (a.k.a. arbitrary values)
  • #include <easy/arbitrary_value.h>
  • Use EASY_VALUE("Name", variable_ref); // See more options at easy/arbitrary_value.h
• Added file converter (currently only .prof to .json is supported)
• (#75) There is no need anymore to wait all threads finish their opened frames when dumping blocks to file/stream
• (#81) Added CMake option to choose function names format
• Added CMake option EASY_PROFILER_NO_GUI to build without profiler_gui
• (#48) Minimized paddings in .prof file header
• Bug fixes
  • Fixed EASY_ENABLE_ALIGNMENT build error
  • (#75) Fixed UI freeze when hitting Cancel button while transmitting profiled blocks from profiled application to the UI
  • Mac: Added support for building with Apple LLVM clang version < 8.0
    • Add support for building with pre 2016 Apple LLVM clang
    • Automatically detect Apple clang that do not support thread_local
    • Clarify clang thread_local support code comment
  • (#72) Windows: VS2017 build fix
  • Unix: Context switch logger gets the processor cycle counter instead of time of a day
  • Other bug fixes

UI changes

• (#31) Added arbitrary values viewer
• (#100) Added possibility to zoom in selected region
• (#91) Added possibility to take a snapshot. Now you can save selected area to separate file. Works both with blue selection (hold right mouse button + move) and black ruler (double-click + hold mouse button + move)
• Improved UI styles
• Blocks histogram (under Diagram scene) is now resizeable
• (#89) Added viewport info widget. See [Settings] -> [See viewport info]
• Bug fixes
  • Fixed hierarchy building for zero duration blocks - events and arbitrary values are always visible
  • (#89) Trying to fix high-dpi displays problem (maybe not fixed 😞 )
  • Other bug fixes