Class: Silhouette::EntryPointProfiler

Inherits:
DefaultProfiler show all
Defined in:
lib/silhouette/processor.rb

Instance Attribute Summary

Attributes inherited from DefaultProfiler

#directory, #timestamps

Instance Method Summary collapse

Methods inherited from DefaultProfiler

#collapse_children, #data, #data=, #get_name, #print_flat_profile, #print_tree_profile, #process_end, #process_file, #process_method, #process_start, #save, #show_callers, #stack, #total_seconds

Methods inherited from Processor

#process_end, #process_file, #process_line, #process_method, #process_start, #run

Constructor Details

#initialize(file, sig, depth = nil) ⇒ EntryPointProfiler

Returns a new instance of EntryPointProfiler.



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# File 'lib/silhouette/processor.rb', line 327

def initialize(file, sig, depth=nil)
    super(file)
    @entry = sig
    @start = Hash.new { |h,k| h[k] = false }
    @max_depth = depth
    @depth = Hash.new { |h,k| h[k] = 0 }
end

Instance Method Details



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# File 'lib/silhouette/processor.rb', line 373

def print(f=STDERR,max=nil)
    f.puts "Calls only shown if performed from #{@entry}."
    if @max_depth
        f.puts "Calls only processed #{@max_depth} level(s) deep."
    end
    f.puts
    super
end

#process_call(thread, klass, kind, method, time) ⇒ Object 



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# File 'lib/silhouette/processor.rb', line 335

def process_call(thread, klass, kind, method, time)
    #return unless thread == "b7533c3c"
    if @entry == [klass, kind, method].to_s
        @start[thread] = true
        STDERR.puts "entered #{@entry} at #{time} in #{thread}"
        return
    end
    
    return unless @start[thread]
   
    # puts "#{[klass, kind, method]} (#{@depth[thread]})"

    @depth[thread] += 1

    #puts "call"
    #p @depth
    return if @max_depth and @depth[thread] > @max_depth
    # puts "call: #{@depth} #{[klass, kind, method]}"
    super
end

#process_return(thread, klass, kind, method, time) ⇒ Object 



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# File 'lib/silhouette/processor.rb', line 356

def process_return(thread, klass, kind, method, time)
    #return unless thread == "b7533c3c"
    if @entry == [klass, kind, method].to_s
        @start[thread] = false
        STDERR.puts "exitted #{@entry} at #{time} in #{thread}"
        return
    end

    return unless @start[thread]
    
    if !@max_depth or @depth[thread] <= @max_depth
        super
    end
    
    @depth[thread] -= 1
end