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author | Peter Zhu <peter@peterzhu.ca> | 2023-04-19 15:59:25 -0400 |
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committer | Peter Zhu <peter@peterzhu.ca> | 2023-05-17 09:19:40 -0400 |
commit | 5199f2aaf9527c97e6ec371e19748d0c2ac7a70e (patch) | |
tree | 752910a6360dbd7f00af1e665e17238cbce96c17 /test/ruby/test_gc_compact.rb | |
parent | 264ba0f89a52c6d0d6425da0cdfb12bbd420c619 (diff) | |
download | ruby-5199f2aaf9527c97e6ec371e19748d0c2ac7a70e.tar.gz |
Implement Hash AR tables on VWA
Diffstat (limited to 'test/ruby/test_gc_compact.rb')
-rw-r--r-- | test/ruby/test_gc_compact.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/ruby/test_gc_compact.rb b/test/ruby/test_gc_compact.rb index bef2ba9605..b1b964589a 100644 --- a/test/ruby/test_gc_compact.rb +++ b/test/ruby/test_gc_compact.rb @@ -417,6 +417,26 @@ class TestGCCompact < Test::Unit::TestCase end; end + def test_moving_hashes_down_size_pools + omit if GC::INTERNAL_CONSTANTS[:SIZE_POOL_COUNT] == 1 + + assert_separately(%w[-robjspace], "#{<<~"begin;"}\n#{<<~"end;"}", timeout: 10, signal: :SEGV) + begin; + HASH_COUNT = 500 + + GC.verify_compaction_references(expand_heap: true, toward: :empty) + + base_hash = { a: 1, b: 2, c: 3, d: 4, e: 5, f: 6, g: 7, h: 8 } + ary = HASH_COUNT.times.map { base_hash.dup } + ary.each { |h| h[:i] = 9 } + + stats = GC.verify_compaction_references(expand_heap: true, toward: :empty) + + assert_operator(stats[:moved_down][:T_HASH], :>=, HASH_COUNT) + assert_include(ObjectSpace.dump(ary[0]), '"slot_size":' + GC::INTERNAL_CONSTANTS[:BASE_SLOT_SIZE].to_s) + end; + end + def test_moving_objects_between_size_pools_keeps_shape_frozen_status # [Bug #19536] assert_separately([], "#{<<~"begin;"}\n#{<<~"end;"}") |