On Thu, 17 Jul 2025 22:18:44 GMT, Ioi Lam <ik...@openjdk.org> wrote: > When `-XX:+AOTClassLinking` is enabled when dumping CDS archives with `java > -Xshare:dump`, we have more stringent restriction of what Java code can be > executed -- if arbitrary Java code is executed, it may produce side effects > that cannot be handled when archiving Java heap objects. This usually leads > to cdsHeapVerifier.cpp reporting suspicious references to static fields that > are not known to be safe. > > We already avoid loading Java agents when dumping AOT caches (which are just > enhanced CDS archives with more optimizations), we should do the same thing > for `java -Xshare:dump -XX:+AOTClassLinking`. > > After this PR, we still allow Java agents for `java -Xshare:dump > -XX:-AOTClassLinking`, as that is required by some CDS tests. In a subsequent > RFE, we will fix these CDS tests so Java agents are always disabled for `java > -Xshare:dump`. See [JDK-8362561](https://bugs.openjdk.org/browse/JDK-8362561)
This pull request has now been integrated. Changeset: 9334fe2e Author: Ioi Lam <ik...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/9334fe2eca05e852875ed6aad42b5094a32e9b15 Stats: 65 lines in 5 files changed: 57 ins; 1 del; 7 mod 8361725: Do not load Java agent with "-Xshare:dump -XX:+AOTClassLinking" Reviewed-by: matsaave, ccheung ------------- PR: https://git.openjdk.org/jdk/pull/26374
