6u45 is also fine. On Feb 8, 2014, at 17:23, Alan Bateman <alan.bate...@oracle.com> wrote:
> On 08/02/2014 08:54, Wang Weijun wrote: >> JDK 6 is the bootdir the build process automatically chooses. If I set >> ALT_BOOTDIR to a 7u there is no such problem. >> >> With JDK 6 it's always reproducible, "jstack -F -m -l nnnnn" also hungs. >> Neither the build nor jstack can be stopped by Ctrl-C and I have to kill >> native2ascii again. >> >> --Max > The boot JDK should also be N-1. Can you set ALT_BOOTDIR to a more recent 6u > build and see if that helps? > > -Alan.