> This is a "*sub-review pull request*" for the first > [preview](https://openjdk.org/jeps/12) of [JEP 401: Value Classes and > Objects](https://openjdk.org/jeps/401), specifically > [JDK-8317279](https://bugs.openjdk.org/browse/JDK-8317279): Standard library > implementation of value classes and objects > >> [!NOTE] >> This pull request and the other sub-review pull requests listed below are >> based on the "*master pull request*" >> (https://github.com/openjdk/jdk/pull/31120). It contains the same full set >> of code changes as the "*master pull request*" to preserve the full >> implementation context; the language compiler, JVM, and standard library >> changes are intertwined. This separate pull requests exist only to subdivide >> the review and related discussion by area. > > Other areas for review: > > - [JDK-8317277](https://bugs.openjdk.org/browse/JDK-8317277): Java language > implementation of value classes and objects > - https://github.com/openjdk/jdk/pull/31121 > - [JDK-8317278](https://bugs.openjdk.org/browse/JDK-8317278): JVM > implementation of value classes and objects > - https://github.com/openjdk/jdk/pull/31122 > > Code changes resulting from the review process should be made in > [`valhalla/lworld`](https://github.com/openjdk/valhalla/). > > `valhalla/lworld` is currently updated from `jdk/master` whenever a weekly > [`jdk` tag](https://github.com/openjdk/jdk/tags) is created. At that time, > code changes from `valhalla/lworld` will be propagated to the master pull > request and to all sub-review pull requests, including this one. > > Ultimately, review sign-off will be recorded on the "*master pull request*", > and this pull request will be closed without integration. > > This pull request has a large code surface area and often conflicts with > `jdk/master` on a daily basis. Refer to > [`valhalla/lworld`](https://github.com/openjdk/valhalla/) for the latest > state of the project code, keeping in mind that it may lag several days > behind `jdk/master`. Both repositories may be needed as references during > review. > > --------- > - [x] I confirm that I make this contribution in accordance with the [OpenJDK > Interim AI Policy](https://openjdk.org/legal/ai).
David Simms has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 2732 commits: - Merge remote-tracking branch 'valhalla/lworld' into 8317277 - 8385344: [lworld] ProblemList tools/javac/platform/CanHandleClassFilesTest.java with --enable-preview Reviewed-by: fparain - 8385301: [lworld] Remove serviceability/sa/TestJhsdbJstackMixedWithXComp.java from problem list Reviewed-by: dsimms - 8385331: [lworld] adjust ValueComparisonTest.java again to work around JDK-8370769 Reviewed-by: dsimms - 8385311: [lworld] TypePtr::eq() should use accessor method for _offset Reviewed-by: mchevalier - 8385259: [lworld] Clean up LP64 in x86 code Reviewed-by: dlong, thartmann - Merge Merge jdk-27+23 - 8384924: [lworld] misc cleanups Reviewed-by: thartmann - 8385167: [lworld] C1: minor cleanups Reviewed-by: dlong, thartmann - 8384066: [lworld] TestDeadAllocationRemoval.java is ignored by jtreg Reviewed-by: thartmann - ... and 2722 more: https://git.openjdk.org/jdk/compare/86637704...b3b4a2cb ------------- Changes: https://git.openjdk.org/jdk/pull/31123/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=31123&range=01 Stats: 202399 lines in 1912 files changed: 189927 ins; 3571 del; 8901 mod Patch: https://git.openjdk.org/jdk/pull/31123.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/31123/head:pull/31123 PR: https://git.openjdk.org/jdk/pull/31123
