On Wed, 20 Jul 2022 23:41:04 GMT, Brian Burkhalter <b...@openjdk.org> wrote:
>> Modify native multi-byte read-write code used by the `java.io` classes to >> limit the size of the allocated native buffer thereby decreasing off-heap >> memory footprint and increasing throughput. > > Brian Burkhalter 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 12 additional > commits since the last revision: > > - 6478546: Miscellaneous cleanup > - Merge > - Merge > - 6478546: Use dynamically sized temporary direct buffers > - Merge > - Merge > - 6478546: Add break in write loop on ExceptionOccurred > - Merge > - 6478546: Clean up io_util.c > - Merge > - ... and 2 more: https://git.openjdk.org/jdk/compare/a3b1a325...9a138636 src/java.base/share/classes/java/io/RandomAccessFile.java line 112: > 110: } > 111: > 112: int multiple = (len + MIN_BUFFER_SIZE - 1)/MIN_BUFFER_SIZE; isn't that equivalent `(len / MIN_BUFFER_SIZE) + 1`, given that len cannot be 0 or a multiple of MIN_BUFFER_SIZE? ------------- PR: https://git.openjdk.org/jdk/pull/8235
