On Mon, 5 Sep 2022 09:29:49 GMT, Daniel Jeliński <djelin...@openjdk.org> wrote:
> This patch enables SignTwice test to complete faster on Windows machines. > > The test starts `keytool` and `jarsigner` a number of times, passing > `-J-Djava.security.egd=file:/dev/./urandom` to the started process, > presumably to avoid blocking on VMs with insufficient entropy. This works > fine on machines where `/dev/./urandom` is actually present. On Windows it > makes the JVM use `ThreadedSeedGenerator`, which is very slow compared to the > other options. > > The fix removes `java.security.egd` setting on Windows machines. > > Alternatively we could change the egd to use `file:/dev/urandom` (without the > `/./` part); this also fixes the Windows problem. Is the `/./` part still > needed? If I understand correctly, it was a workaround for some JDK7 bug. Marked as reviewed by weijun (Reviewer). ------------- PR: https://git.openjdk.org/jdk/pull/10160