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8325949: Create an internal utility method for creating VarHandle instances

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Reviewed-by: rriggs
This commit is contained in:
Per Minborg 2024-09-23 10:57:43 +00:00
parent 67448b0eb2
commit 384deda65f
31 changed files with 232 additions and 317 deletions
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13
src/java.base/share/classes/sun/nio/ch/DatagramChannelImpl.java
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@ -68,13 +68,13 @@ import java.util.HashSet;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.ReentrantLock;
import java.util.function.Consumer;
import jdk.internal.access.JavaNioAccess;
import jdk.internal.access.SharedSecrets;
import jdk.internal.ref.CleanerFactory;
import jdk.internal.invoke.MhUtil;
import sun.net.ResourceManager;
import sun.net.ext.ExtendedSocketOptions;
import sun.net.util.IPAddressUtil;
@ -149,15 +149,8 @@ class DatagramChannelImpl
private InetSocketAddress initialLocalAddress;
// Socket adaptor, created lazily
private static final VarHandle SOCKET;
static {
try {
MethodHandles.Lookup l = MethodHandles.lookup();
SOCKET = l.findVarHandle(DatagramChannelImpl.class, "socket", DatagramSocket.class);
} catch (Exception e) {
throw new InternalError(e);
}
}
private static final VarHandle SOCKET = MhUtil.findVarHandle(
MethodHandles.lookup(), "socket", DatagramSocket.class);
private volatile DatagramSocket socket;
// Multicast support