git: openjdk/jdk21u: master: 2 new changesets

[Aleksey Shipilev]

Changeset: f2cb058b
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-10-10 06:52:15 +0000
URL:       https://git.openjdk.org/jdk21u/commit/f2cb058bf8adc8b4804252de856f789a77ad45fc

8316337: (bf) Concurrency issue in DirectByteBuffer.Deallocator

Backport-of: cf74b8c2a32f33019a13ce80b6667da502cc6722

! src/java.base/share/classes/java/nio/Direct-X-Buffer.java.template
! src/java.base/share/classes/java/nio/MappedByteBuffer.java
! src/java.base/share/classes/sun/nio/ch/FileChannelImpl.java

Changeset: 1bcaff30
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-10-10 06:54:08 +0000
URL:       https://git.openjdk.org/jdk21u/commit/1bcaff307e6b0b530af07ffa907c8b5541d07dfc

8316130: Incorrect control in LibraryCallKit::inline_native_notify_jvmti_funcs

Backport-of: 4b65483921ddadc9dd6c6e6c59b541673e3d2d88

! src/hotspot/share/opto/library_call.cpp