58 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Ruby
		
	
	
	
| # frozen_string_literal: true
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| 
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| require "jekyll"
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| 
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| namespace :profile do
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|   desc "Profile allocations from a build session"
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|   task :memory, [:file, :mode] do |_t, args|
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|     args.with_defaults(file: "memprof.txt", mode: "lite")
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| 
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|     build_phases = [:reset, :read, :generate, :render, :cleanup, :write]
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|     safe_mode    = false
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| 
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|     if args.mode == "lite"
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|       build_phases -= [:render, :generate]
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|       safe_mode     = true
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|     end
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| 
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|     require "memory_profiler"
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| 
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|     report = MemoryProfiler.report do
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|       site = Jekyll::Site.new(
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|         Jekyll.configuration(
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|           "source"      => File.expand_path("../docs", __dir__),
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|           "destination" => File.expand_path("../docs/_site", __dir__),
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|           "safe"        => safe_mode
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|         )
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|       )
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| 
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|       Jekyll.logger.info "Source:", site.source
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|       Jekyll.logger.info "Destination:", site.dest
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|       Jekyll.logger.info "Plugins and Cache:", site.safe ? "disabled" : "enabled"
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|       Jekyll.logger.info "Profiling phases:", build_phases.join(", ").cyan
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|       Jekyll.logger.info "Profiling..."
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| 
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|       build_phases.each { |phase| site.send phase }
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| 
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|       Jekyll.logger.info "", "and done. Generating results.."
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|       Jekyll.logger.info ""
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|     end
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| 
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|     if ENV["CI"]
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|       report.pretty_print(scale_bytes: true, color_output: false, normalize_paths: true)
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|     else
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|       FileUtils.mkdir_p("tmp")
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|       report_file = File.join("tmp", args.file)
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| 
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|       total_allocated_output = report.scale_bytes(report.total_allocated_memsize)
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|       total_retained_output  = report.scale_bytes(report.total_retained_memsize)
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| 
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|       Jekyll.logger.info "Total allocated: #{total_allocated_output} (#{report.total_allocated} objects)".cyan
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|       Jekyll.logger.info "Total retained:  #{total_retained_output} (#{report.total_retained} objects)".cyan
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| 
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|       report.pretty_print(to_file: report_file, scale_bytes: true, normalize_paths: true)
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|       Jekyll.logger.info "\nDetailed Report saved into:", report_file.cyan
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|     end
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|   end
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| end
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