git: openjdk/jdk17u-dev: 2 new changesets

[Goetz Lindenmaier]

Changeset: 2d8a3a8f
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2024-03-11 12:42:43 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/2d8a3a8fc68c46754999b67293ba3722c965b2ce

8301381: Verify DTLS 1.0 cannot be negotiated

Backport-of: 18e2446420d3376acaa2652d70474c2d3a85e2ac

+ test/jdk/javax/net/ssl/DTLS/DTLSWontNegotiateV10.java

Changeset: f8cfa358
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2024-03-11 12:43:50 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/f8cfa3588d20992221619deedd94616cdc4df6f8

8319372: C2 compilation fails with "Bad immediate dominator info"

Reviewed-by: phh
Backport-of: 7766785098816cfcdae3479540cdc866c1ed18ad

! src/hotspot/share/opto/castnode.cpp
+ test/hotspot/jtreg/compiler/c2/TestTopCastIIOnUndetectedDeadPath.java
+ test/hotspot/jtreg/compiler/c2/TestTopCastIIOnUndetectedDeadPath2.java
+ test/hotspot/jtreg/compiler/c2/TestTopCastIIOnUndetectedDeadPath3.java