[jdk21u-dev] RFR: 8335181: Incorrect handling of HTTP/2 GOAWAY frames in HttpClient [v2]

[Alexey Bakhtin]

> Please review the backport of JDK-8335181
> 
> src/java.net.http/share/classes/jdk/internal/net/http/MultiExchange.java
>  - manual merge for MultiExchange::getExceptionalCF
> because of the difference in the logging caused by 8310330
> 
> src/java.net.http/share/classes/jdk/internal/net/http/Http2Connection.java
> - added import for the AtomicLong class manually because of the difference in the import section
> 
> src/java.net.http/share/classes/jdk/internal/net/http/ExchangeImpl.java
> - copyright year updated manually
> 
> test/jdk/java/net/httpclient/lib/jdk/httpclient/test/lib/http2/Http2TestServerConnection.java
> - import section is updated manually
> 
> test/jdk/java/net/httpclient/lib/jdk/httpclient/test/lib/common/HttpServerAdapters.java
> - getConnectionKey() declaration is added manually in the HttpServerAdapters::HttpTestExchange class
> 
> All jtreg tests for java.net.httpclient are passed

Alexey Bakhtin has updated the pull request incrementally with one additional commit since the last revision:

  Remove extra import

-------------

Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/1417/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/1417/files/e90978f6..0ec8ff7f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1417&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1417&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1417.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1417/head:pull/1417

PR: https://git.openjdk.org/jdk21u-dev/pull/1417