hg: dio/dev: 8076157: [UART] read/write must be independent operations

[sergey.nazarkin at oracle.com]

Changeset: 59f15c907e91
Author:    snazarki
Date:      2015-03-27 13:31 +0300
URL:       http://hg.openjdk.java.net/dio/dev/rev/59f15c907e91

8076157: [UART] read/write must be independent operations
Summary: Separate locks for read and write are introduced
Reviewed-by: alkonsta

! src/share/classes/com/oracle/dio/uart/impl/UARTImpl.java