Class: Rubinius::SetTrace::BreakPoint

Inherits:
Object
  • Object
show all
Defined in:
app/breakpoint.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(descriptor, method, ip, line, event = 'line') ⇒ BreakPoint

Returns a new instance of BreakPoint.



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# File 'app/breakpoint.rb', line 10

def initialize(descriptor, method, ip, line, event='line')
  @descriptor = descriptor
  @method = method
  @ip = ip
  @line = line
  @for_step = false
  @paired_bp = nil
  @temp = false
  @event = event
  @set = false
end

Instance Attribute Details

#descriptor ⇒ Object (readonly)

Returns the value of attribute descriptor.



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# File 'app/breakpoint.rb', line 22

def descriptor
  @descriptor
end

#event ⇒ Object (readonly)

Returns the value of attribute event.



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# File 'app/breakpoint.rb', line 22

def event
  @event
end

#ip ⇒ Object (readonly)

Returns the value of attribute ip.



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# File 'app/breakpoint.rb', line 22

def ip
  @ip
end

#line ⇒ Object (readonly)

Returns the value of attribute line.



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# File 'app/breakpoint.rb', line 22

def line
  @line
end

#method ⇒ Object (readonly)

Returns the value of attribute method.



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# File 'app/breakpoint.rb', line 22

def method
  @method
end

#paired_bp ⇒ Object (readonly)

Returns the value of attribute paired_bp.



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# File 'app/breakpoint.rb', line 22

def paired_bp
  @paired_bp
end

Class Method Details

.for_ip(exec, ip, name = :anon, event = 'line') ⇒ Object 



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# File 'app/breakpoint.rb', line 4

def self.for_ip(exec, ip, name=:anon, event='line')
  line = exec.line_from_ip(ip)

  BreakPoint.new(name, exec, ip, line, event)
end

Instance Method Details

#activate ⇒ Object 



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# File 'app/breakpoint.rb', line 49

def activate
  @set = true
  @method.set_breakpoint @ip, self
end

#delete! ⇒ Object 



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# File 'app/breakpoint.rb', line 75

def delete!
  remove!
end

#describe ⇒ Object 



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# File 'app/breakpoint.rb', line 28

def describe
  "#{descriptor} - #{vm_location}"
end

#for_step!(scope) ⇒ Object 



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# File 'app/breakpoint.rb', line 32

def for_step!(scope)
  @temp = true
  @for_step = scope
end

#for_step? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/breakpoint.rb', line 41

def for_step?
  @for_step
end

#hit!(loc) ⇒ Object 



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# File 'app/breakpoint.rb', line 61

def hit!(loc)
  return true unless @temp

  if @for_step
    return false unless loc.variables == @for_step
  end

  remove!

  @paired_bp.remove! if @paired_bp

  return true
end

#paired_with(bp) ⇒ Object 



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# File 'app/breakpoint.rb', line 45

def paired_with(bp)
  @paired_bp = bp
end

#remove! ⇒ Object 



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# File 'app/breakpoint.rb', line 54

def remove!
  return unless @set

  @set = false
  @method.clear_breakpoint(@ip)
end

#set_temp! ⇒ Object 



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# File 'app/breakpoint.rb', line 37

def set_temp!
  @temp = true
end

#vm_location ⇒ Object 



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# File 'app/breakpoint.rb', line 24

def vm_location
  "#{@method.active_path}:#{@line} (+#{ip})"
end