On Fri, 19 May 2023 09:46:59 GMT, Matthias Baesken <mbaes...@openjdk.org> wrote:
>> MappedMemoryUtils.c can generate exceptions like those : >> java.io.UncheckedIOException: java.io.IOException: Invalid argument >> at >> java.base/java.nio.MappedMemoryUtils.force(MappedMemoryUtils.java:105) >> at java.base/java.nio.Buffer$2.force(Buffer.java:890) >> at >> java.base/jdk.internal.misc.ScopedMemoryAccess.forceInternal(ScopedMemoryAccess.java:317) >> at >> java.base/jdk.internal.misc.ScopedMemoryAccess.force(ScopedMemoryAccess.java:305) >> at >> java.base/jdk.internal.foreign.MappedMemorySegmentImpl.force(MappedMemorySegmentImpl.java:92) >> at >> TestByteBuffer.testMappedSegmentAsByteBuffer(TestByteBuffer.java:327) >> >> (we see this for example on AIX); there is some room for improvement, at >> least the info should be added that msync failed and caused this exception. > > Matthias Baesken has updated the pull request incrementally with one > additional commit since the last revision: > > Change comments and madvise exception text Marked as reviewed by alanb (Reviewer). ------------- PR Review: https://git.openjdk.org/jdk/pull/14054#pullrequestreview-1434127237
