diff options
author | Koichi Sasada <ko1@atdot.net> | 2021-03-31 17:39:40 +0900 |
---|---|---|
committer | Koichi Sasada <ko1@atdot.net> | 2021-03-31 19:18:32 +0900 |
commit | 1fac99afdae2671a9ca86bead5bde4d0e2eff1b4 (patch) | |
tree | 79a9d4ed4ce36b285c410083515e33464ba66fe6 /test | |
parent | 8b2f2a707de54ad24d787ff0bce67ed8c68cdded (diff) | |
download | ruby-1fac99afdae2671a9ca86bead5bde4d0e2eff1b4.tar.gz |
skip marking for uninitialized imemo_env.
RUBY_INTERNAL_EVENT_NEWOBJ can expose uninitialized imemo_env
objects and marking it will cause critical error. This patch
skips marking on uninitialized imemo_env.
See: http://rubyci.s3.amazonaws.com/centos7/ruby-master/log/20210329T183003Z.fail.html.gz
Shortest repro-code is provided by mame-san.
Diffstat (limited to 'test')
-rw-r--r-- | test/objspace/test_objspace.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/objspace/test_objspace.rb b/test/objspace/test_objspace.rb index 841a1e7c2a..1ccee02faa 100644 --- a/test/objspace/test_objspace.rb +++ b/test/objspace/test_objspace.rb @@ -243,6 +243,19 @@ class TestObjSpace < Test::Unit::TestCase GC.enable end + def test_trace_object_allocations_gc_stress + prev = GC.stress + GC.stress = true + + ObjectSpace.trace_object_allocations{ + proc{} + } + + assert true # success + ensure + GC.stress = prev + end + def test_dump_flags info = ObjectSpace.dump("foo".freeze) assert_match(/"wb_protected":true, "old":true/, info) |