On Mon, 12 Dec 2022 10:42:22 GMT, Justin King <jck...@openjdk.org> wrote:
>> Allow building OpenJDK with UBSan. Currently the build fails when optimizing >> the image due to lots of undefined behavior (it invokes the built JVM). >> Follow up PRs will either replace the undefined behavior with well defined >> behavior or suppress errors which are intentional. The goal is to make >> OpenJDK more well defined and thus more portable across compilers and >> architectures. > > Justin King has updated the pull request incrementally with one additional > commit since the last revision: > > Simplify logic for including __ubsan_default_options > > Signed-off-by: Justin King <jck...@google.com> I guess the advantage to putting this in the build machinery (as opposed to using `--with-extra-cflags=-fsanitize=undefined --with-extra-ldflags=-fsanitize=undefined`) is that we can turn some of these onn by default once we've fixed each category of UB. Is that right? ------------- PR: https://git.openjdk.org/jdk/pull/11604