[GR-74429] Avoid native image analysis problems when embedding GraalPy into certain Micronaut configurations.

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/StringModuleBuiltins.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -44,6 +44,7 @@
 import static com.oracle.graal.python.nodes.BuiltinNames.J_FORMATTER_PARSER;
 import static com.oracle.graal.python.nodes.BuiltinNames.J__STRING;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import com.oracle.graal.python.PythonLanguage;
@@ -87,7 +88,7 @@ protected ArgumentClinicProvider getArgumentClinic() {
         PSequenceIterator formatterParser(VirtualFrame frame, TruffleString self,
                         @Cached("createFor($node)") BoundaryCallData boundaryCallData) {
             TemplateFormatter formatter = new TemplateFormatter(self);
-            List<Object[]> parserList;
+            ArrayList<Object[]> parserList;
             PythonContext context = PythonContext.get(this);
             PythonLanguage language = context.getLanguage(this);
             Object state = ExecutionContext.BoundaryCallContext.enter(frame, language, context, boundaryCallData);
@@ -100,7 +101,7 @@ PSequenceIterator formatterParser(VirtualFrame frame, TruffleString self,
         }
     }
 
-    private static PSequenceIterator parserListToIterator(List<Object[]> parserList, PythonLanguage language) {
+    private static PSequenceIterator parserListToIterator(ArrayList<Object[]> parserList, PythonLanguage language) {
         Object[] tuples = new Object[parserList.size()];
         for (int i = 0; i < tuples.length; i++) {
             tuples[i] = PFactory.createTuple(language, parserList.get(i));

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/re/MatchBuiltins.java

@@ -595,7 +595,18 @@ static Object lastGroup(PMatch self,
                 return PNone.NONE;
             }
 
-            for (Map.Entry<String, Object> entry : self.pattern.groupToIndexMap.entrySet()) {
+            String name = getLastGroupName(self.pattern.groupToIndexMap, groupIndex);
+            if (name != null) {
+                return fromJavaStringNode.execute(name, TS_ENCODING);
+            }
+
+            // the last matched group does not have a name
+            return PNone.NONE;
+        }
+
+        @TruffleBoundary
+        private static String getLastGroupName(LinkedHashMap<String, Object> groupToIndexMap, int groupIndex) {
+            for (Map.Entry<String, Object> entry : groupToIndexMap.entrySet()) {
                 Object value = entry.getValue();
 
                 if (!(value instanceof Integer valueInteger)) {
@@ -606,13 +617,10 @@ static Object lastGroup(PMatch self,
 
                 if (valueInteger == groupIndex) {
                     // a named group found
-                    String name = entry.getKey();
-                    return fromJavaStringNode.execute(name, TS_ENCODING);
+                    return entry.getKey();
                 }
             }
-
-            // the last matched group does not have a name
-            return PNone.NONE;
+            return null;
         }
     }
 

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/namespace/SimpleNamespaceBuiltins.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -204,7 +204,7 @@ abstract static class SimpleNamespaceReprNode extends PythonUnaryBuiltinNode {
         @CompilerDirectives.ValueType
         protected static final class NSReprState {
             private final HashingStorage dictStorage;
-            private final List<Pair<TruffleString, TruffleString>> items;
+            private final ArrayList<Pair<TruffleString, TruffleString>> items;
 
             @CompilerDirectives.TruffleBoundary
             NSReprState(HashingStorage dictStorage) {

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/str/TemplateFormatter.java

@@ -63,7 +63,6 @@
 
 import java.math.BigInteger;
 import java.util.ArrayList;
-import java.util.List;
 
 import com.oracle.graal.python.builtins.modules.BuiltinFunctions.FormatNode;
 import com.oracle.graal.python.builtins.modules.SysModuleBuiltins;
@@ -91,7 +90,7 @@ public final class TemplateFormatter {
     private String empty;
     private Object[] args;
     private Object keywords;
-    private List<Object[]> parserList = null;
+    private ArrayList<Object[]> parserList = null;
     private int autoNumbering;
     private int autoNumberingState;
 
@@ -411,9 +410,9 @@ private Object renderField(Node node, int start, int end, boolean recursive, int
 
     public static class FieldNameSplitResult {
         public Object first;
-        public List<Object[]> parserList;
+        public ArrayList<Object[]> parserList;
 
-        public FieldNameSplitResult(Object first, List<Object[]> parserList) {
+        public FieldNameSplitResult(Object first, ArrayList<Object[]> parserList) {
             this.first = first;
             this.parserList = parserList;
         }
@@ -467,7 +466,7 @@ private static Object convert(Node node, Object obj, char conversion) {
     }
 
     @TruffleBoundary
-    public List<Object[]> formatterParser(Node node) {
+    public ArrayList<Object[]> formatterParser(Node node) {
         this.parserList = new ArrayList<>();
         this.lastEnd = 0;
         buildString(node, 0, this.template.length(), 2, null);

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/runtime/PosixSupportLibrary.java

@@ -912,7 +912,7 @@ public static AddrInfoCursorLibrary getUncached() {
      * Exception that indicates and error while executing
      * {@link #getaddrinfo(Object, Object, Object, int, int, int, int)}.
      */
-    public static class GetAddrInfoException extends Exception {
+    public static final class GetAddrInfoException extends Exception {
 
         private static final long serialVersionUID = 3013253817849329391L;
 

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/runtime/PythonContext.java

@@ -769,7 +769,7 @@ public Thread getOwner() {
     @CompilationFinal private long perfCounterStart = System.nanoTime();
 
     public static final String CHILD_CONTEXT_DATA = "childContextData";
-    @CompilationFinal private List<Integer> childContextFDs;
+    @CompilationFinal private ArrayList<Integer> childContextFDs;
     private final ChildContextData childContextData;
     private final SharedMultiprocessingData sharedMultiprocessingData;
 
@@ -1241,7 +1241,7 @@ private static void start(Thread thread) {
         thread.start();
     }
 
-    public synchronized List<Integer> getChildContextFDs() {
+    public synchronized ArrayList<Integer> getChildContextFDs() {
         if (childContextFDs == null) {
             childContextFDs = new ArrayList<>();
         }

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/runtime/exception/PException.java

@@ -191,11 +191,16 @@ public static PException fromExceptionInfo(Object pythonException, boolean withJ
     @Override
     public String getMessage() {
         if (message == null) {
-            return pythonException.toString();
+            return getPythonExceptionString();
         }
         return message;
     }
 
+    @TruffleBoundary
+    private String getPythonExceptionString() {
+        return pythonException.toString();
+    }
+
     public void materializeMessage() {
         if (message == null) {
             message = ExceptionUtils.getExceptionMessage(pythonException);

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/runtime/exception/PIncompleteSourceException.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -103,6 +103,7 @@ boolean hasExceptionMessage() {
     }
 
     @ExportMessage
+    @TruffleBoundary
     String getExceptionMessage() {
         return getMessage();
     }