> Pull in linker implementation changes, that include non-trivial changes to VM > code, from the panama-foreign repo into the main JDK. > > This is split off from the main JEP integration to make reviewing easier. > > This includes the following patches: > > 1. https://github.com/openjdk/panama-foreign/pull/698 > 2. https://github.com/openjdk/panama-foreign/pull/699 > 3. (part of) https://github.com/openjdk/panama-foreign/pull/731 > 4. https://github.com/openjdk/panama-foreign/pull/740 > 5. https://github.com/openjdk/panama-foreign/pull/746 > 6. https://github.com/openjdk/panama-foreign/pull/742 > 7. https://github.com/openjdk/panama-foreign/pull/743 > > Probably the biggest change to the code comes from replacing `VMReg` - which > can not represent offsets into the stack that are not a multiple of the VM's > stack slot size (32-bits) - with the new `VMStorage` class, which can > describe byte offsets into the stack, as well as having a register mask to > indicate only certain register segments. > > The only part of 3. that is in this PR is the part that turns the `VMStorage` > class in Java into a record. > > Please refer to the PR of each individual patch for a more detailed > description.
Jorn Vernee 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 23 additional commits since the last revision: - use Arena in example - Merge branch 'PR_20' into VM_Changes - drop .inline from vmstorage header names - 8296973: saving errno on a value-returning function crashes the JVM Reviewed-by: mcimadamore - fix stubs - constexpr some functions - Review pt1 - Tweak copyright headers - Use @requires to disable some tests on x86 - Use AssertionError for internal exceptions - ... and 13 more: https://git.openjdk.org/jdk/compare/bbde3878...75917216 ------------- Changes: - all: https://git.openjdk.org/jdk/pull/11019/files - new: https://git.openjdk.org/jdk/pull/11019/files/03be64c9..75917216 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=11019&range=08 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=11019&range=07-08 Stats: 16892 lines in 695 files changed: 7158 ins; 6214 del; 3520 mod Patch: https://git.openjdk.org/jdk/pull/11019.diff Fetch: git fetch https://git.openjdk.org/jdk pull/11019/head:pull/11019 PR: https://git.openjdk.org/jdk/pull/11019
