On Sun, 14 Aug 2022 05:52:01 GMT, Ioi Lam <ik...@openjdk.org> wrote: >> Enable CDS for zero builds. `java --version` is about 2x faster now. >> >> >> $ perf stat -r 40 ./images/jdk/bin/java -Xshare:off -version >> 0.034645 +- 0.000044 seconds time elapsed ( +- 0.13% ) >> $ perf stat -r 40 ./images/jdk/bin/java -version >> 0.018080 +- 0.000388 seconds time elapsed ( +- 2.15% ) >> >> I also fixed a bug in Images.gmk that always wrote the default archive to >> $JAVA_HOME/lib/server. This fix also makes it possible for a client libjvm >> to have a default CDS archive. > > Ioi Lam has updated the pull request incrementally with two additional > commits since the last revision: > > - create_cds_archive -> CreateCDSArchive > - explicitly choose VM variant in create_cds_archive
Good stuff. Actually, let me see how easy it is to implement the `nofast_*` bytecodes in Zero, so we don't have to do the shared-code exceptions for it. ------------- PR: https://git.openjdk.org/jdk/pull/9869
