git: openjdk/jdk: master: 8344332: (bf) Migrate DirectByteBuffer away from jdk.internal.ref.Cleaner

[Kim Barrett]

Changeset: 21f2e9a7
Branch: master
Author:    Kim Barrett <kbarrett at openjdk.org>
Date:      2025-07-04 04:08:42 +0000
URL:       https://git.openjdk.org/jdk/commit/21f2e9a71c31320a8b1248e3970a82b871c63c2b

8344332: (bf) Migrate DirectByteBuffer away from jdk.internal.ref.Cleaner

Reviewed-by: rriggs, bchristi

! src/java.base/share/classes/java/nio/Bits.java
+ src/java.base/share/classes/java/nio/BufferCleaner.java
! src/java.base/share/classes/java/nio/Direct-X-Buffer.java.template
! src/java.base/share/classes/jdk/internal/misc/Unsafe.java
+ src/java.base/share/classes/sun/nio/Cleaner.java
! src/java.base/share/classes/sun/nio/ch/DirectBuffer.java
! src/java.base/share/classes/sun/nio/ch/FileChannelImpl.java
+ test/micro/org/openjdk/bench/java/nio/DirectByteBufferChurn.java
+ test/micro/org/openjdk/bench/java/nio/DirectByteBufferGC.java