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Class: DEBUGGER__::DAP_TraceInspector::MultiTracer

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::DEBUGGER__::Tracer
Instance Chain:
self, ::DEBUGGER__::Tracer, ::DEBUGGER__::Color, ::DEBUGGER__::SkipPathHelper
Inherits: DEBUGGER__::Tracer
Defined in: lib/debug/dap_custom/traceInspector.rb

Class Method Summary

::DEBUGGER__::Tracer - Inherited

.new

Instance Attribute Summary

::DEBUGGER__::Tracer - Inherited

#enabled?, #key, #type

Instance Method Summary

::DEBUGGER__::Tracer - Inherited

#colorize, #description, #disable, #enable, #header, #minfo, #out, #skip?, #skip_with_pattern?, #to_s

::DEBUGGER__::Color - Included

#color_pp

See additional method definition at line 50.
#colored_inspect,
#colorize

See additional method definition at line 36.
#colorize_blue,
#colorize_code

See additional method definition at line 79.
#colorize_cyan, #colorize_dim, #colorize_magenta,
#irb_colorize

See additional method definition at line 27.
#with_inspection_error_guard

::DEBUGGER__::SkipPathHelper - Included

#skip_config_skip_path?, #skip_internal_path?, #skip_location?, #skip_path?

Constructor Details

.new(ui, evts, trace_params, max_log_size: nil, **kw) ⇒ MultiTracer

[ GitHub ] 

  


# File 'lib/debug/dap_custom/traceInspector.rb', line 4



def initialize ui, evts, trace_params, max_log_size: nil, **kw
  @evts = evts
  @log = []
  @trace_params = trace_params
  if max_log_size
    @max_log_size = max_log_size
  else
    @max_log_size = 50000
  end
  @dropped_trace_cnt = 0
  super(ui, **kw)
  @type = 'multi'
  @name = 'TraceInspector'
end


  







Instance Attribute Details



  

    #dropped_trace_cnt   (rw)
  

  [ GitHub ]


  

  


# File 'lib/debug/dap_custom/traceInspector.rb', line 19



attr_accessor :dropped_trace_cnt


  








  

    #log   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/debug/dap_custom/traceInspector.rb', line 20



attr_reader :log


  







Instance Method Details



  

    #append(log)  
  

  [ GitHub ]


  

  


# File 'lib/debug/dap_custom/traceInspector.rb', line 60



def append log
  if @log.size >= @max_log_size
    @dropped_trace_cnt += 1
    @log.shift
  end
  @log << log
end


  








  

    #call_identifier_str(tp)  
  

  [ GitHub ]


  

  


# File 'lib/debug/dap_custom/traceInspector.rb', line 52



def call_identifier_str tp
  if tp.defined_class
    minfo(tp)
  else
    "block"
  end
end


  








  

    #call_trace_log(tp, return_str: nil, params: nil)  
  

  [ GitHub ]


  

  


# File 'lib/debug/dap_custom/traceInspector.rb', line 68



def call_trace_log tp, return_str: nil, params: nil
  log = {
    depth: DEBUGGER__.frame_depth,
    name: call_identifier_str(tp),
    threadId: Thread.current.instance_variable_get(:@__thread_client_id),
    location: {
      path: tp.path,
      line: tp.lineno
    }
  }
  log[:returnValue] = return_str if return_str
  log[:parameters] = params if params && params.size > 0
  log
end


  








  

    #line_trace_log(tp)  
  

  [ GitHub ]


  

  


# File 'lib/debug/dap_custom/traceInspector.rb', line 83



def line_trace_log tp
  {
    depth: DEBUGGER__.frame_depth,
    threadId: Thread.current.instance_variable_get(:@__thread_client_id),
    location: {
      path: tp.path,
      line: tp.lineno
    }
  }
end


  








  

    #parameters_info(tp)  
  

  [ GitHub ]


  

  


# File 'lib/debug/dap_custom/traceInspector.rb', line 41



def parameters_info tp
  b = tp.binding
  tp.parameters.map{|_type, name|
    begin
      { name: name, value: DEBUGGER__.safe_inspect(b.local_variable_get(name), short: true, max_length: 4096) }
    rescue NameError, TypeError
      nil
    end
  }.compact
end


  








  

    #setup  
  

  [ GitHub ]


  

  


# File 'lib/debug/dap_custom/traceInspector.rb', line 22



def setup
  @tracer = TracePoint.new(*@evts){|tp|
    next if skip?(tp)
  
    case tp.event
    when :call, :c_call, :b_call
      if @trace_params
        params = parameters_info tp
      end
      append(call_trace_log(tp, params: params))
    when :return, :c_return, :b_return
      return_str = DEBUGGER__.safe_inspect(tp.return_value, short: true, max_length: 4096)
      append(call_trace_log(tp, return_str: return_str))
    when :line
      append(line_trace_log(tp))
    end
  }
end


  








  

    #skip?(tp)  ⇒ Boolean 
  



  

    
  





  


  [ GitHub ]


  

  


# File 'lib/debug/dap_custom/traceInspector.rb', line 94



def skip? tp
  super || !@evts.include?(tp.event)
end


  








  

    #skip_with_pattern?(tp)  ⇒ Boolean 
  



  

    
  





  


  [ GitHub ]


  

  


# File 'lib/debug/dap_custom/traceInspector.rb', line 98



def skip_with_pattern?(tp)
  super && !tp.method_id&.match?(@pattern)
end