On Tue, 15 Mar 2022 08:17:24 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). > > Ioi Lam has updated the pull request with a new target base due to a merge or > a rebase. The incremental webrev excludes the unrelated changes brought in by > the merge/rebase. The pull request contains 12 additional commits since the > last revision: > > - fixed copyright > - Merge branch 'master' into > 8253495-cds-generateds-non-deterministic-output-2 > - @calvinccheung review: fixed typo > - Added helper function CollectedHeap::zap_filler_array_with > - @kimbarrett comments > - zero GC heap filler arrays > - improvement zeroing of alignment gaps > - Fixed zero build > - Merge branch 'master' into > 8253495-cds-generateds-non-deterministic-output-2 > - fixed test > - ... and 2 more: > https://git.openjdk.java.net/jdk/compare/1ab17a39...cd934f3c
Build changes look good. ------------- Marked as reviewed by ihse (Reviewer). PR: https://git.openjdk.java.net/jdk/pull/7748
