hg: jdk/sandbox: http-client-branch: fixed race condition in SSLFD when EOF is received while in BUFFER_UNDERFLOW; Improved debug traces

[daniel.fuchs at oracle.com]

Changeset: 858f7e57b3a3
Author:    dfuchs
Date:      2018-06-22 19:40 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/858f7e57b3a3

http-client-branch: fixed race condition in SSLFD when EOF is received while in BUFFER_UNDERFLOW; Improved debug traces

! src/java.net.http/share/classes/jdk/internal/net/http/Exchange.java
! src/java.net.http/share/classes/jdk/internal/net/http/Http2Connection.java
! src/java.net.http/share/classes/jdk/internal/net/http/Stream.java
! src/java.net.http/share/classes/jdk/internal/net/http/WindowUpdateSender.java
! src/java.net.http/share/classes/jdk/internal/net/http/common/SSLFlowDelegate.java