kezhuw commented on a change in pull request #15273:
URL: https://github.com/apache/flink/pull/15273#discussion_r599278435
##########
File path:
flink-core/src/test/java/org/apache/flink/core/memory/OffHeapUnsafeMemorySegmentTest.java
##########
@@ -58,4 +61,31 @@ public void testCallCleanerOnFree() {
.free();
assertTrue(cleanerFuture.isDone());
}
+
+ @Test
+ public void testCallCleanerOnceOnConcurrentFree() throws
InterruptedException {
+ final AtomicInteger counter = new AtomicInteger(0);
Review comment:
Ideally, it would be better to test all paths in codes. But I also could
not give a less intrusive solution to this. So, I am just fine with current
situation.
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