A bold suggestion is to switch to using java.time and move on from the
legacy java.Date.
On 1/14/20 7:23 PM, Jonathan Gibbons wrote:
Please review a fix for a problem that occurs when a test is run
across midnight.
Although it is difficult to confirm the root cause, and equally
difficult to test, the root cause is believed to be a static final
instance of java.util.Calendar that is used to obtain the date written
into the generated files, and which is subsequently verified by tests.
When javadoc is run multiple times in the same JVM, as will occur when
running the MetaTag.java test, the static final Calendar may be
initialized to a time that is outside the range checked by the test.
The fix is to replace the static instance by a non-static instance
created in HtmlConfiguration.
The fix is noreg-hard, because it can only be fully tested by running
within milliseconds of midnight. It's remarkable that this has
actually occurred multiple times in productio build/test runs.
-- Jon
JBS: https://bugs.openjdk.java.net/browse/JDK-8223536
Webrev: http://cr.openjdk.java.net/~jjg/8223536/webrev/