RFR: 8299518: HotSpotVirtualMachine shared code across different platforms [v2]

[Yi Yang]

On Thu, 5 Jan 2023 02:40:22 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> src/jdk.attach/linux/classes/sun/tools/attach/VirtualMachineImpl.java line 195:
>> 
>>> 193:      * InputStream for the socket connection to get target VM
>>> 194:      */
>>> 195:     private static class SocketInputStreamImpl extends SocketInputStream {
>> 
>> Can this class definition also be shared by making it a protected nested class in the superclass?
>
> Sorry I see it already is, but I think we can do better.

This(`SocketInputStreamImpl`) is implementation-specific, it calls platform-dependent VirtualMachine.xxx.

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PR: https://git.openjdk.org/jdk/pull/11823