[GR-48338] Add options to include all classes from the class path

substratevm/src/com.oracle.graal.pointsto/src/com/oracle/graal/pointsto/AbstractAnalysisEngine.java

@@ -25,6 +25,9 @@
 package com.oracle.graal.pointsto;
 
 import java.io.PrintWriter;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
@@ -350,17 +353,25 @@ public final boolean executorIsStarted() {
 
     @Override
     public void registerTypeForBaseImage(Class<?> cls) {
-        if (classInclusionPolicy.isClassIncluded(cls)) {
+        if (getOrDefault(cls, classInclusionPolicy::isClassIncluded, false)) {
             classInclusionPolicy.includeClass(cls);
-            Stream.concat(Arrays.stream(cls.getDeclaredConstructors()), Arrays.stream(cls.getDeclaredMethods()))
+            Stream.concat(Arrays.stream(getOrDefault(cls, Class::getDeclaredConstructors, new Constructor<?>[0])), Arrays.stream(getOrDefault(cls, Class::getDeclaredMethods, new Method[0])))
                             .filter(classInclusionPolicy::isMethodIncluded)
                             .forEach(classInclusionPolicy::includeMethod);
-            Arrays.stream(cls.getDeclaredFields())
+            Arrays.stream(getOrDefault(cls, Class::getDeclaredFields, new Field[0]))
                             .filter(classInclusionPolicy::isFieldIncluded)
                             .forEach(classInclusionPolicy::includeField);
         }
     }
 
+    public static <T, U> U getOrDefault(T cls, Function<T, U> getMembers, U backup) {
+        try {
+            return getMembers.apply(cls);
+        } catch (NoClassDefFoundError | IncompatibleClassChangeError e) {
+            return backup;
+        }
+    }
+
     /**
      * Provide a non-null position. Some flows like newInstance and invoke require a non-null
      * position, for others is just better. The constructed position is best-effort, i.e., it

substratevm/src/com.oracle.graal.pointsto/src/com/oracle/graal/pointsto/ClassInclusionPolicy.java

@@ -30,8 +30,10 @@
 import java.lang.reflect.Modifier;
 
 import org.graalvm.nativeimage.AnnotationAccess;
+import org.graalvm.nativeimage.hosted.Feature;
 
 import com.oracle.graal.pointsto.meta.AnalysisMethod;
+import com.oracle.svm.core.annotate.TargetClass;
 
 import jdk.graal.compiler.api.replacements.Fold;
 
@@ -55,7 +57,10 @@ public void setBigBang(BigBang bb) {
     /**
      * Determine if the given class needs to be included in the image according to the policy.
      */
-    public abstract boolean isClassIncluded(Class<?> cls);
+    public boolean isClassIncluded(Class<?> cls) {
+        Class<?> enclosingClass = cls.getEnclosingClass();
+        return !Feature.class.isAssignableFrom(cls) && !AnnotationAccess.isAnnotationPresent(cls, TargetClass.class) && (enclosingClass == null || isClassIncluded(enclosingClass));
+    }
 
     /**
      * Determine if the given method needs to be included in the image according to the policy.
@@ -126,6 +131,9 @@ public LayeredBaseImageInclusionPolicy(Object reason) {
 
         @Override
         public boolean isClassIncluded(Class<?> cls) {
+            if (!super.isClassIncluded(cls)) {
+                return false;
+            }
             Class<?> enclosingClass = cls.getEnclosingClass();
             int classModifiers = cls.getModifiers();
             if (enclosingClass != null) {
@@ -172,11 +180,6 @@ public DefaultAllInclusionPolicy(Object reason) {
             super(reason);
         }
 
-        @Override
-        public boolean isClassIncluded(Class<?> cls) {
-            return true;
-        }
-
         @Override
         public void includeMethod(Executable method) {
             bb.postTask(debug -> bb.addRootMethod(method, false, reason));

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/SubstrateOptions.java

@@ -1175,8 +1175,11 @@ public enum ReportingMode {
     @Option(help = "Include all classes, methods, fields, and resources from given paths", type = OptionType.Debug) //
     public static final HostedOptionKey<LocatableMultiOptionValue.Strings> IncludeAllFromPath = new HostedOptionKey<>(LocatableMultiOptionValue.Strings.build());
 
+    @Option(help = "Include all classes, methods, fields, and resources from the class path", type = OptionType.Debug) //
+    public static final HostedOptionKey<Boolean> IncludeAllFromClassPath = new HostedOptionKey<>(false);
+
     public static boolean includeAll() {
-        return IncludeAllFromModule.hasBeenSet() || IncludeAllFromPath.hasBeenSet();
+        return IncludeAllFromModule.hasBeenSet() || IncludeAllFromPath.hasBeenSet() || IncludeAllFromClassPath.hasBeenSet();
     }
 
     @Option(help = "Run layered image base layer open-world analysis. Includes all public types and methods that can be reached using normal Java access rules.")//

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/ClassLoaderSupportImpl.java

@@ -116,7 +116,7 @@ public void collectResources(ResourceCollector resourceCollector) {
 
         /* Collect remaining resources from classpath */
         classLoaderSupport.classpath().stream().parallel().forEach(classpathFile -> {
-            boolean includeCurrent = classLoaderSupport.getJavaPathsToInclude().contains(classpathFile);
+            boolean includeCurrent = classLoaderSupport.getJavaPathsToInclude().contains(classpathFile) || classLoaderSupport.includeAllFromClassPath();
             try {
                 if (Files.isDirectory(classpathFile)) {
                     scanDirectory(classpathFile, resourceCollector, includeCurrent);

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/NativeImageClassLoaderSupport.java

@@ -24,6 +24,7 @@
  */
 package com.oracle.svm.hosted;
 
+import static com.oracle.svm.core.SubstrateOptions.IncludeAllFromClassPath;
 import static com.oracle.svm.core.SubstrateOptions.IncludeAllFromModule;
 import static com.oracle.svm.core.SubstrateOptions.IncludeAllFromPath;
 import static com.oracle.svm.core.util.VMError.guarantee;
@@ -77,8 +78,6 @@
 import org.graalvm.collections.EconomicSet;
 import org.graalvm.collections.MapCursor;
 import org.graalvm.collections.Pair;
-import jdk.graal.compiler.options.OptionKey;
-import jdk.graal.compiler.options.OptionValues;
 import org.graalvm.nativeimage.impl.AnnotationExtractor;
 
 import com.oracle.svm.core.NativeImageClassLoaderOptions;
@@ -98,6 +97,8 @@
 import com.oracle.svm.util.ModuleSupport;
 import com.oracle.svm.util.ReflectionUtil;
 
+import jdk.graal.compiler.options.OptionKey;
+import jdk.graal.compiler.options.OptionValues;
 import jdk.internal.module.Modules;
 
 public class NativeImageClassLoaderSupport {
@@ -124,6 +125,7 @@ public class NativeImageClassLoaderSupport {
 
     private Set<String> javaModuleNamesToInclude;
     private Set<Path> javaPathsToInclude;
+    private boolean includeAllFromClassPath;
 
     private final Set<Class<?>> classesToIncludeUnconditionally = Collections.newSetFromMap(new ConcurrentHashMap<>());
 
@@ -239,6 +241,8 @@ public void loadAllClasses(ForkJoinPool executor, ImageClassLoader imageClassLoa
                         .filter(p -> !classpath().contains(p))
                         .findAny().ifPresent(p -> missingFromSetOfEntriesError(p, classpath(), "classpath", IncludeAllFromPath));
 
+        includeAllFromClassPath = IncludeAllFromClassPath.getValue(parsedHostedOptions);
+
         new LoadClassHandler(executor, imageClassLoader).run();
     }
 
@@ -705,7 +709,7 @@ private void initModule(ModuleReference moduleReference) {
         }
 
         private void loadClassesFromPath(Path path) {
-            final boolean includeUnconditionally = javaPathsToInclude.contains(path);
+            final boolean includeUnconditionally = javaPathsToInclude.contains(path) || includeAllFromClassPath;
             if (ClasspathUtils.isJar(path)) {
                 try {
                     URI container = path.toAbsolutePath().toUri();
@@ -924,6 +928,10 @@ public Set<Path> getJavaPathsToInclude() {
         return javaPathsToInclude;
     }
 
+    public boolean includeAllFromClassPath() {
+        return includeAllFromClassPath;
+    }
+
     public List<Class<?>> getClassesToIncludeUnconditionally() {
         return classesToIncludeUnconditionally.stream()
                         .sorted(Comparator.comparing(Class::getTypeName))

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/analysis/NativeImagePointsToAnalysis.java

@@ -141,9 +141,10 @@ public void onTypeReachable(AnalysisType type) {
                  * Using getInstanceFields and getStaticFields allows to include the fields from the
                  * substitution class.
                  */
-                Stream.concat(Arrays.stream(type.getInstanceFields(true)), Arrays.stream(type.getStaticFields()))
+                Stream.concat(Arrays.stream(getOrDefault(type, t -> t.getInstanceFields(true), new AnalysisField[0])),
+                                Arrays.stream(getOrDefault(type, AnalysisType::getStaticFields, new AnalysisField[0])))
                                 .map(OriginalFieldProvider::getJavaField)
-                                .filter(classInclusionPolicy::isFieldIncluded)
+                                .filter(field -> field != null && classInclusionPolicy.isFieldIncluded(field))
                                 .forEach(classInclusionPolicy::includeField);
             }
         });