On Fri, 30 Oct 2020 17:40:51 GMT, Vladimir Kozlov <k...@openjdk.org> wrote:
> We shipped Ahead-of-Time compilation (the jaotc tool) in JDK 9, as an > experimental feature. We shipped Graal as an experimental JIT compiler in JDK > 10. We haven't seen much use of these features, and the effort required to > support and enhance them is significant. We therefore intend to disable these > features in Oracle builds as of JDK 16. > > We'll leave the sources for these features in the repository, in case any one > else is interested in building them. But we will not update or test them. > > We'll continue to build and ship JVMCI as an experimental feature in Oracle > builds. > > Tested changes in all tiers. > > I verified that with these changes I still able to build Graal in open repo > and run graalunit testing: > > `open$ bash test/hotspot/jtreg/compiler/graalunit/downloadLibs.sh > /mydir/graalunit_lib/` > `open$ bash configure --with-debug-level=fastdebug > --with-graalunit-lib=/mydir/graalunit_lib/ --with-jtreg=/mydir/jtreg` > `open$ make jdk-image` > `open$ make test-image` > `open$ make run-test TEST=compiler/graalunit/HotspotTest.java` This pull request has now been integrated. Changeset: 2f7d34f2 Author: Vladimir Kozlov <k...@openjdk.org> URL: https://git.openjdk.java.net/jdk/commit/2f7d34f2 Stats: 36 lines in 4 files changed: 21 ins; 11 del; 4 mod 8255616: Disable AOT and Graal in Oracle OpenJDK Reviewed-by: iignatyev, vlivanov, iveresov, ihse ------------- PR: https://git.openjdk.java.net/jdk/pull/960
