RFR: 8278166: java/nio/channels/Channels/TransferTo.java timed out

[Brian Burkhalter]

On Sat, 4 Dec 2021 06:50:12 GMT, Alan Bateman <alanb at openjdk.org> wrote:

>> I shall clean up the constants in the next revision.
>> 
>> A crude measurement showed that the execution time of `testMoreThanTwoGB()` was cut in half by this change. This sub-test is the slowest `@Test` in the test.
>
> The general approach looks okay but the RAF to open/setLength/close is not needed. Instead change the FC.open to use WRITE and use fc.position(initLen) to set the initial position before writing.

Of course; will do.

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PR: https://git.openjdk.java.net/jdk/pull/6707