On Tue, 8 Mar 2022 19:11:02 GMT, Ioi Lam <ik...@openjdk.org> wrote: > This patch makes the result of "java -Xshare:dump" deterministic: > - Disabled new Java threads from launching. This is harmless. See comments in > jvm.cpp > - Fixed a problem in hashtable ordering in heapShared.cpp > - BasicHashtableEntry has a gap on 64-bit platforms that may contain random > bits. Added code to zero it. > - Enabled checking of $JAVA_HOME/lib/server/classes.jsa in > make/scripts/compare.sh > > Note: $JAVA_HOME/lib/server/classes_ncoops.jsa is still non-deterministic. > This will be fixed in > [JDK-8282828](https://bugs.openjdk.java.net/browse/JDK-8282828). > > Testing under way: > - tier1~tier5 > - Run all *-cmp-baseline jobs 20 times each (linux-aarch64-cmp-baseline, > windows-x86-cmp-baseline, .... etc).
This pull request has now been integrated. Changeset: de4f04cb Author: Ioi Lam <ik...@openjdk.org> URL: https://git.openjdk.java.net/jdk/commit/de4f04cb71a26ce03b96460cb8d1c1e28cd1ed38 Stats: 100 lines in 15 files changed: 69 ins; 9 del; 22 mod 8253495: CDS generates non-deterministic output Reviewed-by: erikj, kbarrett, ccheung, ihse ------------- PR: https://git.openjdk.java.net/jdk/pull/7748
