On Mon, 12 Dec 2022 07:02:04 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: > > Add comment explaining __ubsan_default_options and UBSAN_OPTIONS > > Signed-off-by: Justin King <jck...@google.com> src/java.base/share/native/launcher/main.c line 41: > 39: // extremely early during library loading, before main is called. We need > to override the default > 40: // options because by default UBSan only prints a warning for each > occurrence. We want jtreg tests > 41: // to fail when undefined behavior is encountered. We also want a full > stack trace for the offending If this is primarily for tests then can't we set the env-var in the test Makefile? ------------- PR: https://git.openjdk.org/jdk/pull/11604
