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$LOAD_PATH.unshift(File.expand_path(File.join(__FILE__, "../../../../lib")))
require 'heapy'
Heapy::Alive.start_object_trace!(heap_file: ENV.fetch('HEAP_FILE'))
def run
string = "string".dup
Heapy::Alive.trace_without_retain(string)
array = [].dup
Heapy::Alive.trace_without_retain(array)
hash = {}.dup
Heapy::Alive.trace_without_retain(hash)
return [string, array, hash]
end
puts "Running"
out = run
alive_count = Heapy::Alive.traced_objects.select {|tracer| tracer.object_retained? }.length
# should return 0, no traced objects are returned
puts "Heapy output: #{alive_count}"
Heapy::Alive.traced_objects(retained_by: true).each do |tracer|
puts "Traced: #{tracer.raw_json_hash}"
tracer.retained_by.each do |retainer|
# Should output array since it is retaining the thing
puts " Retained by: #{retainer.raw_json_hash}"
end
end
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