On Tue, 5 Jan 2021 15:33:54 GMT, Maurizio Cimadamore <mcimadam...@openjdk.org> wrote:
> Hi, > this patch fixes an oversight where the address() method in > FileChannelImpl.Unmapper does not take into account the value of > `pagePosition` - this leads to a situation in which, effectively, the > specified offset when mapping the segment is ignored by the runtime (because > base address will always be aligned to some known quantity - which is > OS/platform dependent). > > To test this I had to break open into FileChannelImpl and ready the > granularity. This pull request has now been integrated. Changeset: e66187d8 Author: Maurizio Cimadamore <mcimadam...@openjdk.org> URL: https://git.openjdk.java.net/jdk16/commit/e66187d8 Stats: 23 lines in 2 files changed: 22 ins; 0 del; 1 mod 8259032: MappedMemorySegmentImpl#makeMappedSegment() ignores Unmapper#pagePosition Co-authored-by: Uwe Schindler <uschind...@openjdk.org> Reviewed-by: alanb ------------- PR: https://git.openjdk.java.net/jdk16/pull/84
