RFR: 8292562: (fc) Use copy_file_range in FileChannel::transferTo on Linux [v4]
Alan Bateman
alanb at openjdk.org
Tue Aug 23 10:49:32 UTC 2022
On Mon, 22 Aug 2022 18:20:40 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:
>> Add `copy_file_range(2)` to the native Linux implementation of `FileChannel::transferTo`.
>
> Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:
>
> 8292562: Add test of transferTo while target is appending
src/java.base/unix/native/libnio/ch/FileChannelImpl.c line 190:
> 188: off64_t offset = (off64_t)position;
> 189: jlong n;
> 190: if (my_copy_file_range_func) {
I assume this should check if my_copy_file_range_func is NULL.
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PR: https://git.openjdk.org/jdk/pull/9925
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