class Heapy::CLI
Public Class Methods
exit_on_failure?()
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# File lib/heapy.rb, line 8 def self.exit_on_failure? true end
Public Instance Methods
diff(before, after, retained = nil)
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# File lib/heapy.rb, line 66 def diff(before, after, retained = nil) Diff.new(before: before, after: after, retained: retained, output_diff: options[:output_diff] || nil).call end
read(file_name, generation = nil)
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# File lib/heapy.rb, line 42 def read(file_name, generation = nil) if generation Analyzer.new(file_name).drill_down(generation, options[:lines] || 50) else Analyzer.new(file_name).analyze end end
version()
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# File lib/heapy.rb, line 72 def version puts Heapy::VERSION end
wat()
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# File lib/heapy.rb, line 77 def wat puts <<-HELP To get a heap dump do this: require 'objspace' ObjectSpace.trace_object_allocations_start # Your code here p ObjectSpace.dump_all # => #<File:/path/to/output/heap/dump/here.json> This will print the file name of your heap dump. If you prefer you can manually pass in an IO object to `ObjectSpace.dump_all` io = File.open("/tmp/my_dump.json", "w+") ObjectSpace.dump_all(output: io); io.close HELP end