hg: jdk/sandbox: 2 new changesets

[chris.hegarty at oracle.com]

Changeset: 6c8d5d0e1be4
Author:    tnakamura
Date:      2019-06-13 08:42 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/6c8d5d0e1be4

8224184: jshell got IOException at exiting with AIX
Reviewed-by: rfield, jlahoda

! src/jdk.internal.le/share/classes/jdk/internal/org/jline/terminal/impl/ExecPty.java
+ test/langtools/jdk/jshell/ExecPtyGetFlagsToSetTest.java

Changeset: 28f4594b19c2
Author:    ronsh
Date:      2019-06-13 08:42 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/28f4594b19c2

8224161: Check.checkOverrideClashes n^2 algorithm
Summary: Caching type's members in Check.checkOverrideClashes to improve performance.
Reviewed-by: mcimadamore, jlahoda

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java