[GR-71224] Move JVMCI reachability API to com.oracle.svm.util

substratevm/mx.substratevm/suite.py

@@ -2305,7 +2305,7 @@
                     "org.graalvm.collections",
                 ],
                 "exports" : [
-                    """com.oracle.svm.util to org.graalvm.nativeimage.pointsto,
+                    """com.oracle.svm.util* to org.graalvm.nativeimage.pointsto,
                            org.graalvm.nativeimage.builder,
                            org.graalvm.nativeimage.configure,
                            org.graalvm.nativeimage.librarysupport,

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/dynamicaccess/JVMCIJNIAccess.java → substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/dynamicaccess/JVMCIJNIAccessImpl.java

@@ -24,60 +24,49 @@
  */
 package com.oracle.svm.hosted.dynamicaccess;
 
-import java.lang.reflect.Executable;
-import java.lang.reflect.Field;
-
 import org.graalvm.nativeimage.dynamicaccess.AccessCondition;
 
 import com.oracle.svm.hosted.JNIAccessImpl;
 import com.oracle.svm.util.OriginalClassProvider;
 import com.oracle.svm.util.OriginalFieldProvider;
 import com.oracle.svm.util.OriginalMethodProvider;
+import com.oracle.svm.util.dynamicaccess.JVMCIJNIAccess;
 
 import jdk.vm.ci.meta.ResolvedJavaField;
 import jdk.vm.ci.meta.ResolvedJavaMethod;
 import jdk.vm.ci.meta.ResolvedJavaType;
 
-/**
- * Mirror of {@link org.graalvm.nativeimage.dynamicaccess.JNIAccess} using JVMCI types.
- */
-public final class JVMCIJNIAccess {
+public final class JVMCIJNIAccessImpl implements JVMCIJNIAccess {
 
     private final JNIAccessImpl jniInstance;
     private static JVMCIJNIAccess instance;
 
-    private JVMCIJNIAccess() {
+    private JVMCIJNIAccessImpl() {
         jniInstance = JNIAccessImpl.singleton();
     }
 
     public static JVMCIJNIAccess singleton() {
         if (instance == null) {
-            instance = new JVMCIJNIAccess();
+            instance = new JVMCIJNIAccessImpl();
         }
         return instance;
     }
 
-    /**
-     * @see org.graalvm.nativeimage.dynamicaccess.JNIAccess#register(AccessCondition, Class...)
-     */
+    @Override
     public void register(AccessCondition condition, ResolvedJavaType... types) {
         for (ResolvedJavaType type : types) {
             jniInstance.register(condition, OriginalClassProvider.getJavaClass(type));
         }
     }
 
-    /**
-     * @see org.graalvm.nativeimage.dynamicaccess.JNIAccess#register(AccessCondition, Executable...)
-     */
+    @Override
     public void register(AccessCondition condition, ResolvedJavaMethod... methods) {
         for (ResolvedJavaMethod method : methods) {
             jniInstance.register(condition, OriginalMethodProvider.getJavaMethod(method));
         }
     }
 
-    /**
-     * @see org.graalvm.nativeimage.dynamicaccess.JNIAccess#register(AccessCondition, Field...)
-     */
+    @Override
     public void register(AccessCondition condition, ResolvedJavaField... fields) {
         for (ResolvedJavaField field : fields) {
             jniInstance.register(condition, OriginalFieldProvider.getJavaField(field));

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/dynamicaccess/JVMCIReflectiveAccess.java → substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/dynamicaccess/JVMCIReflectiveAccessImpl.java

@@ -24,80 +24,65 @@
  */
 package com.oracle.svm.hosted.dynamicaccess;
 
-import java.lang.reflect.Executable;
-import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.List;
 
 import org.graalvm.nativeimage.dynamicaccess.AccessCondition;
-import org.graalvm.nativeimage.dynamicaccess.ReflectiveAccess;
 
 import com.oracle.svm.hosted.ReflectiveAccessImpl;
 import com.oracle.svm.util.OriginalClassProvider;
 import com.oracle.svm.util.OriginalFieldProvider;
 import com.oracle.svm.util.OriginalMethodProvider;
+import com.oracle.svm.util.dynamicaccess.JVMCIReflectiveAccess;
 
 import jdk.vm.ci.meta.ResolvedJavaField;
 import jdk.vm.ci.meta.ResolvedJavaMethod;
 import jdk.vm.ci.meta.ResolvedJavaType;
 
-/**
- * Mirror of {@link ReflectiveAccess} using JVMCI types.
- */
-public final class JVMCIReflectiveAccess {
+public final class JVMCIReflectiveAccessImpl implements JVMCIReflectiveAccess {
     private final ReflectiveAccessImpl rdaInstance;
     private static JVMCIReflectiveAccess instance;
 
-    private JVMCIReflectiveAccess() {
+    private JVMCIReflectiveAccessImpl() {
         rdaInstance = ReflectiveAccessImpl.singleton();
     }
 
     public static JVMCIReflectiveAccess singleton() {
         if (instance == null) {
-            instance = new JVMCIReflectiveAccess();
+            instance = new JVMCIReflectiveAccessImpl();
         }
         return instance;
     }
 
-    /**
-     * @see ReflectiveAccess#register(AccessCondition, Class...)
-     */
+    @Override
     public void register(AccessCondition condition, ResolvedJavaType... types) {
         for (ResolvedJavaType type : types) {
             rdaInstance.register(condition, OriginalClassProvider.getJavaClass(type));
         }
     }
 
-    /**
-     * @see ReflectiveAccess#register(AccessCondition, Executable...)
-     */
+    @Override
     public void register(AccessCondition condition, ResolvedJavaMethod... methods) {
         for (ResolvedJavaMethod method : methods) {
             rdaInstance.register(condition, OriginalMethodProvider.getJavaMethod(method));
         }
     }
 
-    /**
-     * @see ReflectiveAccess#register(AccessCondition, Field...)
-     */
+    @Override
     public void register(AccessCondition condition, ResolvedJavaField... fields) {
         for (ResolvedJavaField field : fields) {
             rdaInstance.register(condition, OriginalFieldProvider.getJavaField(field));
         }
     }
 
-    /**
-     * @see ReflectiveAccess#registerForSerialization(AccessCondition, Class...)
-     */
+    @Override
     public void registerForSerialization(AccessCondition condition, ResolvedJavaType... types) {
         for (ResolvedJavaType type : types) {
             rdaInstance.registerForSerialization(condition, OriginalClassProvider.getJavaClass(type));
         }
     }
 
-    /**
-     * @see ReflectiveAccess#registerProxy(AccessCondition, Class...)
-     */
+    @Override
     public Class<?> registerProxy(AccessCondition condition, ResolvedJavaType... interfaces) {
         List<Class<?>> reflectionInterfaces = new ArrayList<>();
         for (ResolvedJavaType intf : interfaces) {
@@ -106,9 +91,7 @@ public Class<?> registerProxy(AccessCondition condition, ResolvedJavaType... int
         return rdaInstance.registerProxy(condition, reflectionInterfaces.toArray(Class[]::new));
     }
 
-    /**
-     * @see ReflectiveAccess#registerForUnsafeAllocation(AccessCondition, Class...)
-     */
+    @Override
     public void registerForUnsafeAllocation(AccessCondition condition, ResolvedJavaType... types) {
         for (ResolvedJavaType type : types) {
             rdaInstance.registerForUnsafeAllocation(condition, OriginalClassProvider.getJavaClass(type));

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

@@ -33,9 +33,9 @@
 import com.oracle.svm.core.jdk.JNIRegistrationUtil;
 import com.oracle.svm.core.util.VMError;
 import com.oracle.svm.hosted.FeatureImpl.BeforeAnalysisAccessImpl;
-import com.oracle.svm.hosted.dynamicaccess.JVMCIRuntimeJNIAccess;
-import com.oracle.svm.hosted.dynamicaccess.JVMCIRuntimeReflection;
 import com.oracle.svm.util.JVMCIReflectionUtil;
+import com.oracle.svm.util.dynamicaccess.JVMCIRuntimeJNIAccess;
+import com.oracle.svm.util.dynamicaccess.JVMCIRuntimeReflection;
 
 @AutomaticallyRegisteredFeature
 public class JmxClientFeature extends JNIRegistrationUtil implements InternalFeature {

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

@@ -37,10 +37,10 @@
 import com.oracle.svm.core.feature.AutomaticallyRegisteredFeature;
 import com.oracle.svm.core.feature.InternalFeature;
 import com.oracle.svm.hosted.FeatureImpl.BeforeAnalysisAccessImpl;
-import com.oracle.svm.hosted.dynamicaccess.JVMCIRuntimeJNIAccess;
-import com.oracle.svm.hosted.dynamicaccess.JVMCIRuntimeReflection;
 import com.oracle.svm.hosted.reflect.proxy.ProxyRegistry;
 import com.oracle.svm.util.JVMCIReflectionUtil;
+import com.oracle.svm.util.dynamicaccess.JVMCIRuntimeJNIAccess;
+import com.oracle.svm.util.dynamicaccess.JVMCIRuntimeReflection;
 
 import jdk.vm.ci.meta.ResolvedJavaMethod;
 import jdk.vm.ci.meta.ResolvedJavaType;

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

@@ -46,9 +46,9 @@
 import com.oracle.svm.core.jdk.management.ManagementAgentStartupHook;
 import com.oracle.svm.core.jdk.management.ManagementSupport;
 import com.oracle.svm.hosted.FeatureImpl.BeforeAnalysisAccessImpl;
-import com.oracle.svm.hosted.dynamicaccess.JVMCIRuntimeReflection;
 import com.oracle.svm.hosted.reflect.proxy.ProxyRegistry;
 import com.oracle.svm.util.JVMCIReflectionUtil;
+import com.oracle.svm.util.dynamicaccess.JVMCIRuntimeReflection;
 
 import jdk.vm.ci.meta.ResolvedJavaType;
 

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/snippets/SubstrateGraphBuilderPlugins.java

@@ -98,7 +98,6 @@
 import com.oracle.svm.hosted.ReachabilityCallbackNode;
 import com.oracle.svm.hosted.SharedArenaSupport;
 import com.oracle.svm.hosted.code.SubstrateCompilationDirectives;
-import com.oracle.svm.hosted.dynamicaccess.JVMCIRuntimeReflection;
 import com.oracle.svm.hosted.dynamicaccessinference.DynamicAccessInferenceLog;
 import com.oracle.svm.hosted.dynamicaccessinference.StrictDynamicAccessInferenceFeature;
 import com.oracle.svm.hosted.nodes.DeoptProxyNode;
@@ -108,6 +107,7 @@
 import com.oracle.svm.util.JVMCIReflectionUtil;
 import com.oracle.svm.util.OriginalClassProvider;
 import com.oracle.svm.util.ReflectionUtil;
+import com.oracle.svm.util.dynamicaccess.JVMCIRuntimeReflection;
 
 import jdk.graal.compiler.core.common.CompressEncoding;
 import jdk.graal.compiler.core.common.LibGraalSupport;

substratevm/src/com.oracle.svm.polyglot/src/com/oracle/svm/polyglot/scala/ScalaFeature.java

@@ -35,9 +35,9 @@
 import com.oracle.svm.core.feature.InternalFeature;
 import com.oracle.svm.core.util.UserError;
 import com.oracle.svm.hosted.FeatureImpl.BeforeAnalysisAccessImpl;
-import com.oracle.svm.hosted.dynamicaccess.JVMCIRuntimeReflection;
 import com.oracle.svm.util.JVMCIReflectionUtil;
 import com.oracle.svm.util.ModuleSupport;
+import com.oracle.svm.util.dynamicaccess.JVMCIRuntimeReflection;
 
 import jdk.graal.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins;
 import jdk.graal.compiler.phases.util.Providers;

substratevm/src/com.oracle.svm.util/src/com/oracle/svm/util/JVMCIReflectionUtil.java

@@ -251,4 +251,27 @@ public static ResolvedJavaType getResolvedReturnType(ResolvedJavaMethod m) {
         }
         throw new GraalError("Method does not have a resolved return type: %s", m.format("%H.%n(%p)"));
     }
+
+    /**
+     * Gets the type name for a {@link ResolvedJavaType}. This is the same as calling
+     * {@link Class#getTypeName()} on the underlying class.
+     * <p>
+     * Implementation derived from {@link Class#getTypeName()}.
+     */
+    public static String getTypeName(ResolvedJavaType type) {
+        if (type.isArray()) {
+            try {
+                ResolvedJavaType cl = type;
+                int dimensions = 0;
+                do {
+                    dimensions++;
+                    cl = cl.getComponentType();
+                } while (cl.isArray());
+                return cl.getName().concat("[]".repeat(dimensions));
+            } catch (Throwable e) {
+                /* FALLTHRU */
+            }
+        }
+        return type.toClassName();
+    }
 }

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/dynamicaccess/JVMCIAccessCondition.java → substratevm/src/com.oracle.svm.util/src/com/oracle/svm/util/dynamicaccess/JVMCIAccessCondition.java

@@ -22,7 +22,7 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
-package com.oracle.svm.hosted.dynamicaccess;
+package com.oracle.svm.util.dynamicaccess;
 
 import org.graalvm.nativeimage.dynamicaccess.AccessCondition;
 

substratevm/src/com.oracle.svm.util/src/com/oracle/svm/util/dynamicaccess/JVMCIJNIAccess.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2025, 2025, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.svm.util.dynamicaccess;
+
+import org.graalvm.nativeimage.dynamicaccess.AccessCondition;
+
+import jdk.vm.ci.meta.ResolvedJavaField;
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+import jdk.vm.ci.meta.ResolvedJavaType;
+
+/**
+ * Mirror of org.graalvm.nativeimage.dynamicaccess.JNIAccess using JVMCI types.
+ */
+public interface JVMCIJNIAccess {
+    /**
+     * See org.graalvm.nativeimage.dynamicaccess.JNIAccess#register(AccessCondition, Class...).
+     */
+    void register(AccessCondition condition, ResolvedJavaType... types);
+
+    /**
+     * See org.graalvm.nativeimage.dynamicaccess.JNIAccess#register(AccessCondition, Executable...).
+     */
+    void register(AccessCondition condition, ResolvedJavaMethod... methods);
+
+    /**
+     * See org.graalvm.nativeimage.dynamicaccess.JNIAccess#register(AccessCondition, Field...).
+     */
+    void register(AccessCondition condition, ResolvedJavaField... fields);
+}