From 5919813552e5ee9fb998cf89c82aafcc6af06f31 Mon Sep 17 00:00:00 2001
From: Foivos Zakkak <fzakkak@redhat.com>
Date: Thu, 25 Jan 2024 09:30:35 +0200
Subject: [PATCH] WIP: avoid unregistered reflective and resource accesses

---
 .../quarkus/deployment/QuarkusProcessor.java  | 26 +++++++++++++++++++
 .../netty/deployment/NettyProcessor.java      |  5 ++++
 2 files changed, 31 insertions(+)
 create mode 100644 core/deployment/src/main/java/io/quarkus/deployment/QuarkusProcessor.java

diff --git a/core/deployment/src/main/java/io/quarkus/deployment/QuarkusProcessor.java b/core/deployment/src/main/java/io/quarkus/deployment/QuarkusProcessor.java
new file mode 100644
index 00000000000000..c293d93fdb9fe9
--- /dev/null
+++ b/core/deployment/src/main/java/io/quarkus/deployment/QuarkusProcessor.java
@@ -0,0 +1,26 @@
+package io.quarkus.deployment;
+
+import static io.smallrye.config.SmallRyeConfigBuilder.META_INF_MICROPROFILE_CONFIG_PROPERTIES;
+
+import io.quarkus.deployment.annotations.BuildProducer;
+import io.quarkus.deployment.annotations.BuildStep;
+import io.quarkus.deployment.builditem.nativeimage.NativeImageResourceBuildItem;
+import io.quarkus.deployment.builditem.nativeimage.ReflectiveMethodBuildItem;
+
+public class QuarkusProcessor {
+
+    @BuildStep
+    ReflectiveMethodBuildItem registerReflectiveMethods() {
+        // Called reflectively when generating quarkus.uuid
+        return new ReflectiveMethodBuildItem("sun.security.provider.NativePRNG", "<init>",
+                java.security.SecureRandomParameters.class);
+    }
+
+    @BuildStep
+    void registerNativeImageResources(BuildProducer<NativeImageResourceBuildItem> resources) {
+        // Accessed by io.quarkus.runtime.configuration.ApplicationPropertiesConfigSourceLoader.InClassPath.getConfigSources
+        resources.produce(new NativeImageResourceBuildItem("application.properties"));
+        // Accessed by io.smallrye.config.SmallRyeConfigBuilder.getDefaultSources
+        resources.produce(new NativeImageResourceBuildItem(META_INF_MICROPROFILE_CONFIG_PROPERTIES));
+    }
+}
diff --git a/extensions/netty/deployment/src/main/java/io/quarkus/netty/deployment/NettyProcessor.java b/extensions/netty/deployment/src/main/java/io/quarkus/netty/deployment/NettyProcessor.java
index 11801f0547d60b..a5e3ca8472c7dc 100644
--- a/extensions/netty/deployment/src/main/java/io/quarkus/netty/deployment/NettyProcessor.java
+++ b/extensions/netty/deployment/src/main/java/io/quarkus/netty/deployment/NettyProcessor.java
@@ -27,6 +27,7 @@
 import io.quarkus.deployment.builditem.nativeimage.NativeImageConfigBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.NativeImageSystemPropertyBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.ReflectiveClassBuildItem;
+import io.quarkus.deployment.builditem.nativeimage.ReflectiveMethodBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.RuntimeInitializedClassBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.RuntimeReinitializedClassBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.UnsafeAccessedFieldBuildItem;
@@ -81,6 +82,7 @@ public SystemPropertyBuildItem setNettyMachineId() {
     NativeImageConfigBuildItem build(
             NettyBuildTimeConfig config,
             BuildProducer<ReflectiveClassBuildItem> reflectiveClass,
+            BuildProducer<ReflectiveMethodBuildItem> reflectiveMethod,
             List<MinNettyAllocatorMaxOrderBuildItem> minMaxOrderBuildItems) {
 
         reflectiveClass.produce(ReflectiveClassBuildItem.builder("io.netty.channel.socket.nio.NioSocketChannel")
@@ -165,6 +167,9 @@ NativeImageConfigBuildItem build(
         builder.addRuntimeReinitializedClass("io.netty.util.internal.PlatformDependent")
                 .addRuntimeReinitializedClass("io.netty.util.internal.PlatformDependent0");
 
+        // Called reflectively during io.netty.util.internal.PlatformDependent0 class initialization
+        reflectiveMethod.produce(new ReflectiveMethodBuildItem("java.nio.DirectByteBuffer", "<init>", long.class, long.class));
+
         if (QuarkusClassLoader.isClassPresentAtRuntime("io.netty.buffer.UnpooledByteBufAllocator")) {
             builder.addRuntimeReinitializedClass("io.netty.buffer.UnpooledByteBufAllocator")
                     .addRuntimeReinitializedClass("io.netty.buffer.Unpooled")