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6358397490
For example, the following script leaks:
class MyRipper < Ripper
def initialize(src, &blk)
super(src)
@blk = blk
end
def compile_error(msg) = @blk.call(msg)
end
def call_parse = MyRipper.new("/") { |msg| return msg }.parse
10.times do
100_000.times do
call_parse
end
puts `ps -o rss= -p #{$$}`
end
Before:
93952
169040
244224
318784
394432
468224
544048
618560
693776
768384
After:
19776
19776
20352
20880
20912
21408
21328
21152
21472
20944