Reinitialize shaded com.google.protobuf.UnsafeUtil class

Adaptation of quarkusio#36642 for the shaded `com.google.protobuf.UnsafeUtil` class in kafka-clients. Fixes: quarkusio#40100
holly-cummins · Jul 31, 2024 · 9894cd7 · 9894cd7
1 parent 31212e6
commit 9894cd7
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Showing 2 changed files with 28 additions and 10 deletions.
diff --git a/...ka-client/deployment/src/main/java/io/quarkus/kafka/client/deployment/KafkaProcessor.java b/...ka-client/deployment/src/main/java/io/quarkus/kafka/client/deployment/KafkaProcessor.java
@@ -76,12 +76,12 @@
 import io.quarkus.deployment.builditem.LogCategoryBuildItem;
 import io.quarkus.deployment.builditem.RunTimeConfigurationDefaultBuildItem;
 import io.quarkus.deployment.builditem.RuntimeConfigSetupCompleteBuildItem;
+import io.quarkus.deployment.builditem.nativeimage.NativeImageConfigBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.NativeImageProxyDefinitionBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.NativeImageResourceBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.NativeImageSecurityProviderBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.ReflectiveClassBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.ReflectiveClassConditionBuildItem;
-import io.quarkus.deployment.builditem.nativeimage.RuntimeInitializedClassBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.ServiceProviderBuildItem;
 import io.quarkus.deployment.logging.LogCleanupFilterBuildItem;
 import io.quarkus.deployment.pkg.builditem.CurateOutcomeBuildItem;
@@ -482,15 +482,16 @@ UnremovableBeanBuildItem ensureJsonParserAvailable() {
     }
 
     @BuildStep
-    public void registerRuntimeInitializedClasses(BuildProducer<RuntimeInitializedClassBuildItem> producer) {
-        // Classes using java.util.Random, which need to be runtime initialized
-        producer.produce(
-                new RuntimeInitializedClassBuildItem("org.apache.kafka.common.security.authenticator.SaslClientAuthenticator"));
-        producer.produce(new RuntimeInitializedClassBuildItem(
-                "org.apache.kafka.common.security.oauthbearer.internals.expiring.ExpiringCredentialRefreshingLogin"));
-        // VerificationKeyResolver is value on static map in OAuthBearerValidatorCallbackHandler
-        producer.produce(new RuntimeInitializedClassBuildItem(
-                "org.apache.kafka.common.security.oauthbearer.OAuthBearerValidatorCallbackHandler"));
+    NativeImageConfigBuildItem nativeImageConfiguration() {
+        NativeImageConfigBuildItem.Builder builder = NativeImageConfigBuildItem.builder()
+                // Classes using java.util.Random, which need to be runtime initialized
+                .addRuntimeInitializedClass("org.apache.kafka.common.security.authenticator.SaslClientAuthenticator")
+                .addRuntimeInitializedClass(
+                        "org.apache.kafka.common.security.oauthbearer.internals.expiring.ExpiringCredentialRefreshingLogin")
+                // VerificationKeyResolver is value on static map in OAuthBearerValidatorCallbackHandler
+                .addRuntimeInitializedClass("org.apache.kafka.common.security.oauthbearer.OAuthBearerValidatorCallbackHandler")
+                .addRuntimeReinitializedClass("org.apache.kafka.shaded.com.google.protobuf.UnsafeUtil");
+        return builder.build();
     }
 
     @BuildStep

diff --git a/...fka-client/runtime/src/main/java/io/smallrye/reactive/kafka/graal/KafkaSubstitutions.java b/...fka-client/runtime/src/main/java/io/smallrye/reactive/kafka/graal/KafkaSubstitutions.java
@@ -1,10 +1,13 @@
 package io.smallrye.reactive.kafka.graal;
 
+import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 
 import com.oracle.svm.core.annotate.Substitute;
 import com.oracle.svm.core.annotate.TargetClass;
 
+import sun.misc.Unsafe;
+
 @TargetClass(className = "org.apache.kafka.common.network.SaslChannelBuilder")
 final class Target_org_apache_kafka_common_network_SaslChannelBuilder {
 
@@ -17,6 +20,20 @@ private static String defaultKerberosRealm() throws ClassNotFoundException, NoSu
 
 }
 
+@TargetClass(className = "org.apache.kafka.shaded.com.google.protobuf.UnsafeUtil")
+final class Target_org_apache_kafka_shaded_com_google_protobuf_UnsafeUtil {
+    @Substitute
+    static sun.misc.Unsafe getUnsafe() {
+        try {
+            Field theUnsafe = Unsafe.class.getDeclaredField("theUnsafe");
+            theUnsafe.setAccessible(true);
+            return (Unsafe) theUnsafe.get(null);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
+
 class KafkaSubstitutions {
 
 }