On Sun, 14 Aug 2022 05:21:13 GMT, Ioi Lam <[email protected]> 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.
This pull request has now been integrated. Changeset: 57aac2ab Author: Ioi Lam <[email protected]> URL: https://git.openjdk.org/jdk/commit/57aac2ab6569c18a56e9a36f174bb0bf09955f83 Stats: 134 lines in 5 files changed: 63 ins; 28 del; 43 mod 8290981: Enable CDS for zero builds Co-authored-by: Aleksey Shipilev <[email protected]> Reviewed-by: erikj, shade, ihse ------------- PR: https://git.openjdk.org/jdk/pull/9869
