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8287809: Revisit implementation of memory session

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Reviewed-by: jvernee
This commit is contained in:
Maurizio Cimadamore 2022-07-11 14:30:19 +00:00
parent cb6e9cb728
commit fed3af8ae0
21 changed files with 328 additions and 383 deletions
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7
src/java.base/share/classes/java/nio/Buffer.java
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@ -37,7 +37,6 @@ import jdk.internal.vm.annotation.ForceInline;
import java.io.FileDescriptor;
import java.lang.foreign.MemorySegment;
import java.lang.foreign.MemorySession;
import java.util.Objects;
import java.util.Spliterator;
@ -771,11 +770,7 @@ public abstract sealed class Buffer
final void checkSession() {
MemorySessionImpl session = session();
if (session != null) {
try {
session.checkValidState();
} catch (ScopedMemoryAccess.ScopedAccessError e) {
throw new IllegalStateException("This segment is already closed");
}
session.checkValidState();
}
}