ruby-changes:67602
From: nagachika <ko1@a...>
Date: Sun, 5 Sep 2021 12:20:31 +0900 (JST)
Subject: [ruby-changes:67602] 92846db686 (ruby_3_0): merge revision(s) cd4f5b13228879d954fa97b6aa479c4a5ef4fb0a,8db269edb3550a85dfab9b193ea115ca36912ced,ab63f6d8543903f177c46634f38e5428655f003b: [Backport #18140]
https://git.ruby-lang.org/ruby.git/commit/?id=92846db686 From 92846db6861eed324288819157e6c7722fc62fc2 Mon Sep 17 00:00:00 2001 From: nagachika <nagachika@r...> Date: Sun, 5 Sep 2021 12:19:53 +0900 Subject: merge revision(s) cd4f5b13228879d954fa97b6aa479c4a5ef4fb0a,8db269edb3550a85dfab9b193ea115ca36912ced,ab63f6d8543903f177c46634f38e5428655f003b: [Backport #18140] Guard array when appending This prevents early collection of the array. The GC doesn't see the array on the stack when Ruby is compiled with optimizations enabled [ruby-core:105099] [Bug #18140] --- array.c | 1 + test/ruby/test_array.rb | 6 ++++++ 2 files changed, 7 insertions(+) Guard array when appending This prevents early collection of the array. The GC doesn't see the array on the stack when Ruby is compiled with optimizations enabled Thanks @jhaberman for the test case [ruby-core:105099] [Bug #18140] --- ext/-test-/array/concat/depend | 321 ++++++++++++++++++++++++++++++++ ext/-test-/array/concat/extconf.rb | 2 + ext/-test-/array/concat/to_ary_conact.c | 64 +++++++ test/-ext-/array/test_to_ary_concat.rb | 20 ++ 4 files changed, 407 insertions(+) create mode 100644 ext/-test-/array/concat/depend create mode 100644 ext/-test-/array/concat/extconf.rb create mode 100644 ext/-test-/array/concat/to_ary_conact.c create mode 100644 test/-ext-/array/test_to_ary_concat.rb Refined test [Bug #18140] --- ext/-test-/array/concat/to_ary_conact.c | 48 +++++++-------------------------- test/ruby/test_array.rb | 5 +++- 2 files changed, 13 insertions(+), 40 deletions(-) --- array.c | 1 + ext/-test-/array/concat/depend | 321 ++++++++++++++++++++++++++++++++ ext/-test-/array/concat/extconf.rb | 2 + ext/-test-/array/concat/to_ary_conact.c | 34 ++++ test/-ext-/array/test_to_ary_concat.rb | 20 ++ test/ruby/test_array.rb | 9 + version.h | 2 +- 7 files changed, 388 insertions(+), 1 deletion(-) create mode 100644 ext/-test-/array/concat/depend create mode 100644 ext/-test-/array/concat/extconf.rb create mode 100644 ext/-test-/array/concat/to_ary_conact.c create mode 100644 test/-ext-/array/test_to_ary_concat.rb diff --git a/array.c b/array.c index 7ed3b14..6993796 100644 --- a/array.c +++ b/array.c @@ -4821,6 +4821,7 @@ ary_append(VALUE x, VALUE y) https://github.com/ruby/ruby/blob/trunk/array.c#L4821 if (n > 0) { rb_ary_splice(x, RARRAY_LEN(x), 0, RARRAY_CONST_PTR_TRANSIENT(y), n); } + RB_GC_GUARD(y); return x; } diff --git a/ext/-test-/array/concat/depend b/ext/-test-/array/concat/depend new file mode 100644 index 0000000..ba06937 --- /dev/null +++ b/ext/-test-/array/concat/depend @@ -0,0 +1,321 @@ https://github.com/ruby/ruby/blob/trunk/ext/-test-/array/concat/depend#L1 +# AUTOGENERATED DEPENDENCIES START +resize.o: 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