On Tue, 15 Mar 2022 17:08:27 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 incrementally with one additional commit > since the last revision: > > Avoid memset twice in os::malloc(); added comments about > NMTPreInit::handle_malloc vs DumpSharedSpaces
Marked as reviewed by ccheung (Reviewer). ------------- PR: https://git.openjdk.java.net/jdk/pull/7748
