On 27 nov 2012, at 12:02, Alan Bateman <alan.bate...@oracle.com> wrote:
> On 27/11/2012 10:22, Staffan Larsen wrote: >> >> Please review this fix for the java/util/TimeZone/Bug6912560.java test. >> >> The problem with the test is that it fails when running with Java Flight >> Recorder enabled. This is because JFR will call TimeZone.getDefault() when >> it starts up, before the main() method is called. This will cause TimeZone >> to cache the value so that when the test calls TimeZone.getDefault() it will >> get the old value. The solution here is to reset the value in the beginning >> of the test. >> >> Webrev: >> http://cr.openjdk.java.net/~sla/7155168/webrev.00/test/java/util/TimeZone/Bug6912560.java.sdiff.html >> > I suspect this test will fail with java agents too, say when doing code > coverage during test runs. > > It might be better to just change the @run tag to specify -D user.timezone= > Asia/Tokyo, assuming this solves the problem too. The test installs a security manager and that has to be present during the call to getDefault() when getDefault() does the real work (not just reading from the cache). Setting -Duser.timezone will not help as the only fix. /Staffan