RFR: 8292937: Improve performance of some read operations of RandomAccessFile [v2]

[Сергей Цыпанов]

On Fri, 26 Aug 2022 12:56:50 GMT, Alan Bateman <alanb at openjdk.org> wrote:

>> Сергей Цыпанов has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   8292937: Move logic into VM side
>
> src/java.base/share/native/libjava/io_util.c line 71:
> 
>> 69:     jint nread = IO_Read(fd, buf, len);
>> 70:     if (nread == -1) {
>> 71:         JNU_ThrowIOExceptionWithLastError(env, "Read error");
> 
> These methods are specified to throw the more specific I/O exception EOFException at EOF.

You mean this must be changed to 

JNU_ThrowByName(env, "java/io/EOFException", NULL);

?

-------------

PR: https://git.openjdk.org/jdk/pull/10031