Would love to, although first I would like to do a little more work to tie up the loose ends of LD64 and the OpenSSL assembler optimizations, and make a quick workaround for async web-pages to benefit TFF/IWPPC/Aquafox. After that, I'd be happy to take a look and see what I can do to help get OpenJDK8 working with SDL/X11 or Cocoa.
P.S. As an minor update on LD64 and OpenSSL-assembler: I've found that with one small change to the code, LD64 no longer needs OpenSSL on OS X 10.4+, which greatly simplifies the dependency tree, and I've found a way around the Bus Error but doing it causes another bug for the files that would cause the Bus Error, so there's still a little more work to be done. Also, I can now get the 64-bit PowerPC assembler optimized version of OpenSSL to pass the ../test/recipes/80-test_ssl_old.t when I run it the second time and thereafter outside of the test suite, which suggests to me that it may simply be an issue with the test suite itself. I'll post a more comprehensive update in the "llvm and ld64 for ppc64 on Leopard" thread once I've done a little more work.