[GR-55691] Fixed a crash in InheritedChannel.inetPeerAddress0().

PullRequest: graal/18375

Author: christianhaeubl

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/jdk/JNIRegistrationJavaNet.java

@@ -50,7 +50,14 @@ class JNIRegistrationJavaNet extends JNIRegistrationUtil implements InternalFeat
     public void duringSetup(DuringSetupAccess a) {
         /* jdk.net.ExtendedSocketOptions is only available if the jdk.net module is loaded. */
         this.hasPlatformSocketOptions = a.findClassByName("jdk.net.ExtendedSocketOptions$PlatformSocketOptions") != null;
-        initializeAtRunTime(a, "java.net.DatagramPacket", "java.net.InetAddress", "java.net.NetworkInterface",
+        initializeAtRunTime(a, "java.net.DatagramPacket", "java.net.NetworkInterface",
+                        /*
+                         * InetAddress would be enough ("initialized-at-runtime" is propagated to
+                         * subclasses) but for documentation purposes we mention all subclasses
+                         * anyway (each subclass has its own static constructor that calls native
+                         * code).
+                         */
+                        "java.net.InetAddress", "java.net.Inet4Address", "java.net.Inet6Address",
                         /* Stores a default SSLContext in a static field. */
                         "javax.net.ssl.SSLContext");
 

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/jdk/JNIRegistrationJavaNio.java

@@ -75,6 +75,7 @@ public void duringSetup(DuringSetupAccess a) {
         initializeAtRunTime(a, "sun.nio.ch.FileDispatcherImpl", "sun.nio.ch.FileChannelImpl$Unmapper");
 
         if (isPosix()) {
+            initializeAtRunTime(a, "sun.nio.ch.InheritedChannel");
             initializeAtRunTime(a, "sun.nio.ch.SimpleAsynchronousFileChannelImpl", "sun.nio.ch.SimpleAsynchronousFileChannelImpl$DefaultExecutorHolder",
                             "sun.nio.ch.SinkChannelImpl", "sun.nio.ch.SourceChannelImpl");
             initializeAtRunTime(a, "sun.nio.fs.UnixNativeDispatcher", "sun.nio.ch.UnixAsynchronousServerSocketChannelImpl");