git: openjdk/jdk21u-dev: master: 2 new changesets

[Goetz Lindenmaier]

Changeset: 7a90068f
Branch: master
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2025-10-24 13:30:06 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/7a90068f654314981bfe2193a65f5e973395791c

8304065: HttpServer.stop should terminate immediately if no exchanges are in progress

Backport-of: 627ef34498c31b5d16f9da423cfe0a5fe46a3562

! src/jdk.httpserver/share/classes/sun/net/httpserver/ChunkedOutputStream.java
! src/jdk.httpserver/share/classes/sun/net/httpserver/Event.java
! src/jdk.httpserver/share/classes/sun/net/httpserver/FixedLengthOutputStream.java
! src/jdk.httpserver/share/classes/sun/net/httpserver/ServerImpl.java
! src/jdk.httpserver/share/classes/sun/net/httpserver/UndefLengthOutputStream.java
- src/jdk.httpserver/share/classes/sun/net/httpserver/WriteFinishedEvent.java
+ test/jdk/com/sun/net/httpserver/ServerStopTerminationTest.java

Changeset: 136a9635
Branch: master
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2025-10-24 13:32:09 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/136a963557c1e79b772e9985897d3bf5fbaa018b

8357822: C2: Multiple string optimization tests are no longer testing string concatenation optimizations

Backport-of: 6c616c71ec9a8ee6e0203921deef20d09db39698

! test/hotspot/jtreg/compiler/c2/Test7046096.java
! test/hotspot/jtreg/compiler/c2/Test7179138_2.java
! test/hotspot/jtreg/vmTestbase/vm/compiler/optimizations/stringconcat/implicit/Implicit01/cs_disabled/TestDescription.java
! test/hotspot/jtreg/vmTestbase/vm/compiler/optimizations/stringconcat/implicit/Implicit01/cs_enabled/TestDescription.java
! test/hotspot/jtreg/vmTestbase/vm/compiler/optimizations/stringconcat/implicit/Merge01/cs_disabled/TestDescription.java
! test/hotspot/jtreg/vmTestbase/vm/compiler/optimizations/stringconcat/implicit/Merge01/cs_enabled/TestDescription.java