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authorKJ Tsanaktsidis <[email protected]>2024-02-01 15:33:30 +1100
committerGitHub <[email protected]>2024-02-01 04:33:30 +0000
commit920c17dc94239baae05b513046b27967f11a3569 (patch)
treeabf5dfb7e724c164619649757375faf109975edb /test/ruby
parent2886564279dff87a6c293f6e80436eb2b309967e (diff)
Backport #20157 to Ruby 3.3 (#9428)
* Fix GC.measure_total_time regression Commit 93ac7405b80cc61930d73da04441fa09af1851e1 introduced a regression where measurements would still be taken after setting GC.measure_total_time = false. Fixes [Bug #20157] * Add test case for GC.measure_total_time --------- Co-authored-by: Rian McGuire <[email protected]>
Diffstat (limited to 'test/ruby')
-rw-r--r--test/ruby/test_gc.rb17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/ruby/test_gc.rb b/test/ruby/test_gc.rb
index 4c4a7f6a27..39b001c3d0 100644
--- a/test/ruby/test_gc.rb
+++ b/test/ruby/test_gc.rb
@@ -231,6 +231,23 @@ class TestGc < Test::Unit::TestCase
assert_equal stat[:total_freed_objects], stat_heap_sum[:total_freed_objects]
end
+ def test_measure_total_time
+ assert_separately([], __FILE__, __LINE__, <<~RUBY)
+ GC.measure_total_time = false
+
+ time_before = GC.stat(:time)
+
+ # Generate some garbage
+ Random.new.bytes(100 * 1024 * 1024)
+ GC.start
+
+ time_after = GC.stat(:time)
+
+ # If time measurement is disabled, the time stat should not change
+ assert_equal time_before, time_after
+ RUBY
+ end
+
def test_latest_gc_info
omit 'stress' if GC.stress