February 2024 - ruby-dev - ml.ruby-lang.org

[ruby-dev:52069] [Ruby master Bug#20311] Struct.new("A") memory leak?
by MaxLap (Maxime Lapointe) 07 Jul '24

07 Jul '24

Issue #20311 has been reported by MaxLap (Maxime Lapointe). ---------------------------------------- Bug #20311: Struct.new("A") memory leak? https://bugs.ruby-lang.org/issues/20311 * Author: MaxLap (Maxime Lapointe) * Status: Open * ruby -v: 3.3.0 * Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN ---------------------------------------- The following code gives the impression of a memory leak. ``` 10.times do 5000.times do Struct.new("A") Struct.send(:remove_const, :A) end GC.start puts `ps -o rss= -p #{$$}`.to_i end ``` ``` 27868 35324 43400 51472 58676 66144 73764 81196 88512 95752 ``` Is there another location where the struct gets set that I need to clear up for the GC free the memory? Happens in 3.2.2, 3.2.3, 3.3.0, 3.3-head, ruby-head. -- https://bugs.ruby-lang.org/

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[ruby-dev:52068] [Ruby master Bug#10436] ruby -c and ripper inconsistency: m(&nil) {}
by yui-knk (Kaneko Yuichiro) 20 Feb '24

20 Feb '24

Issue #10436 has been updated by yui-knk (Kaneko Yuichiro). Status changed from Open to Closed This is solved by https://bugs.ruby-lang.org/issues/20257 (https://github.com/ruby/ruby/pull/9923) ---------------------------------------- Bug #10436: ruby -c and ripper inconsistency: m(&nil) {} https://bugs.ruby-lang.org/issues/10436#change-106914 * Author: akr (Akira Tanaka) * Status: Closed * Priority: Normal * ruby -v: ruby 2.2.0dev (2014-10-27 trunk 48168) [x86_64-linux] * Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN ---------------------------------------- m(&nil) {} というまちがったコードは ruby -c でちゃんとエラーになるのに、 Ripper.sexp ではならないようです。 ``` % cat z.rb m(&nil) {} % ruby -c z.rb z.rb:1: both block arg and actual block given % ruby -rripper -e 'p Ripper.sexp(STDIN.read)' < z.rb [:program, [[:method_add_block, [:method_add_arg, [:fcall, [:@ident, "m", [1, 0]]], [:arg_paren, [:args_add_block, [], [:var_ref, [:@kw, "nil", [1, 3]]]]]], [:brace_block, nil, [[:void_stmt]]]]]] % ruby -v ruby 2.2.0dev (2014-10-27 trunk 48168) [x86_64-linux] ``` ---Files-------------------------------- ripper-block_dup_check-10436.patch (2.2 KB) -- https://bugs.ruby-lang.org/

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[ruby-dev:52066] [Ruby master Bug#20173] Backport 597955a, 8b65d15
by make_now_just (Hiroya Fujinami) 01 Feb '24

01 Feb '24

Issue #20173 has been reported by make_now_just (Hiroya Fujinami). ---------------------------------------- Bug #20173: Backport 597955a, 8b65d15 https://bugs.ruby-lang.org/issues/20173 * Author: make_now_just (Hiroya Fujinami) * Status: Open * Priority: Normal * Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN ---------------------------------------- please backport! -- https://bugs.ruby-lang.org/

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