Backport GR-27649

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jdk/ThreadLocalRandomAccessors.java

@@ -55,7 +55,7 @@ public static AtomicLong getSeeder() {
         return SINGLETON.getOrInitializeSeeder();
     }
 
-    /** The setter is necessary if ThreadLocalRandom is initilized at run time. */
+    /** The setter is necessary if ThreadLocalRandom is initialized at run time. */
     public static void setSeeder(AtomicLong value) {
         SINGLETON.seeder = value;
     }

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

@@ -117,7 +117,14 @@ public void afterRegistration(AfterRegistrationAccess access) {
         RuntimeClassInitialization.initializeAtBuildTime("sun.security.x509", "Core JDK classes are initialized at build time");
         RuntimeClassInitialization.initializeAtBuildTime("sun.security.smartcardio", "Core JDK classes are initialized at build time");
 
-        // contains a SecureRandom reference, therefore it can't be included in the image heap
+        // contain Random references, therefore can't be included in the image heap
         RuntimeClassInitialization.initializeAtRunTime(com.sun.jndi.dns.DnsClient.class);
+        RuntimeClassInitialization.initializeAtRunTime("sun.net.www.protocol.http.DigestAuthentication$Parameters");
+        RuntimeClassInitialization.initializeAtRunTime("sun.security.krb5.KrbServiceLocator");
+
+        // The random number provider classes should be reinitialized at runtime to reset their
+        // values properly. Otherwise the numbers generated will be fixed for each generated image.
+        RuntimeClassInitialization.initializeAtRunTime("java.lang.Math$RandomNumberGeneratorHolder");
+        RuntimeClassInitialization.initializeAtRunTime("java.lang.StrictMath$RandomNumberGeneratorHolder");
     }
 }

truffle/src/com.oracle.truffle.api/src/com/oracle/truffle/api/TruffleFile.java

@@ -1756,7 +1756,7 @@ private void checkFileOperationPreconditions() throws IOException {
     }
 
     private static TruffleFile createUniquePath(TruffleFile targetDirectory, String prefix, String suffix) {
-        long n = TempFileRandomHolder.RANDOM.nextLong();
+        long n = TempFileRandomHolder.getRandom().nextLong();
         n = n == Long.MIN_VALUE ? Long.MAX_VALUE : Math.abs(n);
         String name = prefix + Long.toString(n) + suffix;
         TruffleFile result = targetDirectory.resolve(name);
@@ -1784,7 +1784,16 @@ private static boolean isEmptyPath(Path path) {
     }
 
     private static final class TempFileRandomHolder {
-        static final Random RANDOM = new Random();
+        private static Random RANDOM;
+
+        static Random getRandom() {
+            if (RANDOM == null) {
+                /* We don't want RANDOM seeds in the image heap. */
+                RANDOM = new Random();
+            }
+            return RANDOM;
+        }
+
     }
 
     private static final class AttributeGroup {