> The KeepAliveStreamCleaner in sun.net.ww.http package had been previously > seen to fail with an IllegalMonitorStateException. This failure was caused by > the use of `wait()` in a non synchronized block. This failure was mitigated > through use of `await()` instead as is shown below (code can be viewed on > L119 in > src/java.base/share/classes/sun/net/www/http/KeepAliveStreamCleaner.java). > > ... > long timeout = TIMEOUT; > while ((kace = poll()) == null) { > waiter.await(timeout, TimeUnit.MILLISECONDS); > ... > While the code throwing the exception was fixed, a regression test was not > made. So this patch adds a simple white-box test which calls the > KeepAliveStreamCleaner's run method. `waiter.wait()` should always fail if > not used in a synchronized block or method, so the test verifies that it is > not used.
Conor Cleary has updated the pull request incrementally with two additional commits since the last revision: - 8255583: Added original bug id to bug tag - 8255583: Add bug & summary tags to KeepAliveStreamCleanerTestDriver ------------- Changes: - all: https://git.openjdk.java.net/jdk/pull/1659/files - new: https://git.openjdk.java.net/jdk/pull/1659/files/ebbe000e..a6ca8d04 Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=1659&range=01 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=1659&range=00-01 Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod Patch: https://git.openjdk.java.net/jdk/pull/1659.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/1659/head:pull/1659 PR: https://git.openjdk.java.net/jdk/pull/1659