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August 29, 2015 14:12
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Symbol GC object ids
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| >> s = "sym1".to_sym | |
| => :sym1 | |
| >> s.object_id | |
| => 70102969563660 | |
| >> GC.start | |
| => nil | |
| >> s = "sym1".to_sym | |
| => :sym1 | |
| >> s.object_id | |
| => 70102969563660 |
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| obj = Object.new | |
| 100_000.times do |i| | |
| obj.respond_to?("sym#{i}".to_sym) | |
| end | |
| puts :sym1.object_id | |
| GC.start | |
| puts "sym1".to_sym.object_id |
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From https://bugs.ruby-lang.org/issues/9634