[GR-35914] Reduce module dependencies of the native image generator.

substratevm/mx.substratevm/suite.py

@@ -183,9 +183,6 @@
                 "sdk:GRAAL_SDK",
                 "compiler:GRAAL",
             ],
-            "requires" : [
-                "java.instrument",
-            ],
             "requiresConcealed" : {
                 "java.base" : ["jdk.internal.module"],
             },
@@ -244,13 +241,9 @@
             ],
             "requires" : [
                 "java.compiler",
-                "java.logging",
-                "java.scripting",
-                "jdk.httpserver",
                 "jdk.jfr",
                 "jdk.management",
                 "jdk.management.jfr",
-                "jdk.unsupported",
             ],
             "requiresConcealed" : {
                 "java.base" : [
@@ -293,9 +286,6 @@
                 "jdk.management.agent": [
                     "jdk.internal.agent",
                 ],
-                "jdk.httpserver@19+": [
-                    "sun.net.httpserver.simpleserver",
-                ],
                 "jdk.jfr": [
                     "jdk.jfr.events",
                     "jdk.jfr.internal",
@@ -536,9 +526,6 @@
             "dependencies": [
                 "com.oracle.graal.pointsto",
             ],
-            "requires" : [
-                "jdk.unsupported" # sun.misc.Unsafe
-            ],
             "requiresConcealed" : {
                 "java.base" : [
                     "jdk.internal.misc"
@@ -613,13 +600,8 @@
                 "com.oracle.graal.reachability"
             ],
             "requires" : [
-                "java.instrument",
-                "java.security.sasl",
-                "java.smartcardio",
-                "java.xml.crypto",
                 "jdk.jfr",
                 "jdk.management",
-                "jdk.unsupported",
             ],
             "requiresConcealed" : {
                 "java.base" : [
@@ -647,9 +629,6 @@
                     "com.sun.jmx.mbeanserver", # Needed for javadoc links (MXBeanIntrospector,DefaultMXBeanMappingFactory, MXBeanProxy)
                     "sun.management", # Needed for javadoc links (MappedMXBeanType)
                 ],
-                "java.rmi": [
-                    "sun.rmi.server",  # Needed for javadoc links (UnicastRef, UnicastRef2)
-                ],
                 "jdk.internal.vm.ci" : [
                     "jdk.vm.ci.meta",
                     "jdk.vm.ci.code",
@@ -664,11 +643,6 @@
                     "jdk.jfr.internal",
                     "jdk.jfr.internal.jfc",
                 ],
-                "java.management.rmi": [
-                    "com.sun.jmx.remote.internal.rmi", # Needed for javadoc links (ProxyRef)
-                    "com.sun.jmx.remote.protocol.rmi", # Needed for javadoc links (ClientProvider, ServerProvider)
-                    "javax.management.remote.rmi", # Needed for javadoc links (RMIServer, RMIServerImpl_Stub, RMIConnection, RMIConnectionImpl_Stub)
-                ],
             },
             "javaCompliance" : "17+",
             "checkstyleVersion": "10.7.0",
@@ -997,10 +971,7 @@
             "subDir": "src",
             "sourceDirs": ["src"],
             "dependencies": [
-                "com.oracle.svm.core",
-            ],
-            "requires" : [
-                "jdk.unsupported",
+                "com.oracle.svm.util",
             ],
             "checkstyle": "com.oracle.svm.core",
             "javaCompliance" : "17+",
@@ -1281,9 +1252,6 @@
             "dependencies": [
                 "com.oracle.svm.hosted",
             ],
-            "requires" : [
-                "jdk.unsupported",
-            ],
             "requiresConcealed": {
                 "jdk.internal.vm.ci": [
                     "jdk.vm.ci.meta",
@@ -1359,12 +1327,6 @@
                 "requires": [
                     "java.management",
                     "jdk.management",
-                    "java.xml.crypto",
-                    "java.security.sasl",
-                    "java.smartcardio",
-                    "java.net.http",
-                    "jdk.sctp",
-                    "jdk.scripting.nashorn@11..14",
                     "jdk.management.agent",
                     "jdk.management.jfr",
                 ],
@@ -1416,9 +1378,6 @@
                     "java.management": [
                         "sun.management",
                     ],
-                    "java.xml.crypto": [
-                        "org.jcp.xml.dsig.internal.dom",
-                    ],
                 },
             },
             "noMavenJavadoc": True,

substratevm/src/com.oracle.svm.core.posix/src/com/oracle/svm/core/posix/SunMiscSubstitutions.java

@@ -80,14 +80,14 @@ private static void raise0(int signalNumber) {
     }
 
     /**
-     * Called by the VM to execute Java signal handlers. Except that in sun.misc.Signal, this method
-     * is private.
+     * Called by the VM to execute Java signal handlers. Except that in jdk.internal.misc.Signal,
+     * this method is private.
      */
     @Alias
     static native void dispatch(int number);
 }
 
-/** Support for Target_sun_misc_Signal. */
+/** Support for Target_jdk_internal_misc_Signal. */
 final class Util_jdk_internal_misc_Signal {
 
     /** A thread to dispatch signals as they are raised. */
@@ -105,7 +105,7 @@ private Util_jdk_internal_misc_Signal() {
         /* All-static class. */
     }
 
-    /** Constants for the longs from sun.misc.Signal. */
+    /** Constants for the longs from jdk.internal.misc.Signal. */
     private static final long sunMiscSignalDefaultHandler = 0;
     private static final long sunMiscSignalIgnoreHandler = 1;
     private static final long sunMiscSignalDispatchHandler = 2;
@@ -182,9 +182,9 @@ private static void ensureInitialized() throws IllegalArgumentException {
                             throw new IllegalArgumentException("C signal handling mechanism is in use.");
                         }
                         /* Report other failure. */
-                        Log.log().string("Util_sun_misc_Signal.ensureInitialized: CSunMiscSignal.create() failed.")
+                        Log.log().string("Util_jdk_internal_misc_Signal.ensureInitialized: CSunMiscSignal.create() failed.")
                                         .string("  errno: ").signed(openErrno).string("  ").string(Errno.strerror(openErrno)).newline();
-                        throw VMError.shouldNotReachHere("Util_sun_misc_Signal.ensureInitialized: CSunMiscSignal.open() failed.");
+                        throw VMError.shouldNotReachHere("Util_jdk_internal_misc_Signal.ensureInitialized: CSunMiscSignal.open() failed.");
                     }
 
                     /* Initialize the table of signal states. */
@@ -240,7 +240,7 @@ protected static int numberFromName(String javaSignalName) {
                 return entry.getNumber();
             }
         }
-        /* {@link sun.misc.Signal#findSignal(String)} expects a -1 on failure. */
+        /* {@link jdk.internal.misc.Signal#findSignal(String)} expects a -1 on failure. */
         return -1;
     }
 
@@ -377,12 +377,12 @@ protected void setDispatcher(Signal.SignalDispatcher value) {
 
         protected static void await() {
             final int awaitResult = CSunMiscSignal.await();
-            PosixUtils.checkStatusIs0(awaitResult, "Util_sun_misc_Signal.SignalState.await(): CSunMiscSignal.await() failed.");
+            PosixUtils.checkStatusIs0(awaitResult, "Util_jdk_internal_misc_Signal.SignalState.await(): CSunMiscSignal.await() failed.");
         }
 
         protected static void wakeUp() {
             final int awaitResult = CSunMiscSignal.post();
-            PosixUtils.checkStatusIs0(awaitResult, "Util_sun_misc_Signal.SignalState.post(): CSunMiscSignal.post() failed.");
+            PosixUtils.checkStatusIs0(awaitResult, "Util_jdk_internal_misc_Signal.SignalState.post(): CSunMiscSignal.post() failed.");
         }
 
         /*

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

@@ -38,8 +38,7 @@
 import com.oracle.svm.core.jdk.RuntimeSupport;
 import com.oracle.svm.core.log.Log;
 
-import sun.misc.Signal;
-import sun.misc.SignalHandler;
+import jdk.internal.misc.Signal;
 
 @AutomaticallyRegisteredFeature
 public class DumpHeapOnSignalFeature implements InternalFeature {
@@ -64,7 +63,7 @@ public void execute(boolean isFirstIsolate) {
     }
 }
 
-class DumpHeapReport implements SignalHandler {
+class DumpHeapReport implements Signal.Handler {
     private static final TimeZone UTC_TIMEZONE = TimeZone.getTimeZone("UTC");
 
     static void install() {

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

@@ -27,16 +27,15 @@
 import org.graalvm.nativeimage.Platform;
 import org.graalvm.nativeimage.Platform.WINDOWS;
 
+import com.oracle.svm.core.feature.AutomaticallyRegisteredFeature;
 import com.oracle.svm.core.feature.InternalFeature;
 import com.oracle.svm.core.graal.RuntimeCompilation;
 import com.oracle.svm.core.heap.VMOperationInfos;
 import com.oracle.svm.core.jdk.RuntimeSupport;
 import com.oracle.svm.core.log.Log;
 import com.oracle.svm.core.thread.JavaVMOperation;
-import com.oracle.svm.core.feature.AutomaticallyRegisteredFeature;
 
-import sun.misc.Signal;
-import sun.misc.SignalHandler;
+import jdk.internal.misc.Signal;
 
 @AutomaticallyRegisteredFeature
 public class DumpRuntimeCompilationOnSignalFeature implements InternalFeature {
@@ -61,7 +60,7 @@ public void execute(boolean isFirstIsolate) {
     }
 }
 
-class DumpRuntimeCompilation implements SignalHandler {
+class DumpRuntimeCompilation implements Signal.Handler {
     static void install() {
         Signal.handle(new Signal("USR2"), new DumpRuntimeCompilation());
     }

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

@@ -29,6 +29,7 @@
 import org.graalvm.nativeimage.Platform;
 import org.graalvm.nativeimage.Platform.WINDOWS;
 
+import com.oracle.svm.core.feature.AutomaticallyRegisteredFeature;
 import com.oracle.svm.core.feature.InternalFeature;
 import com.oracle.svm.core.heap.VMOperationInfos;
 import com.oracle.svm.core.jdk.RuntimeSupport;
@@ -39,10 +40,8 @@
 import com.oracle.svm.core.thread.JavaVMOperation;
 import com.oracle.svm.core.thread.PlatformThreads;
 import com.oracle.svm.core.thread.VMThreads;
-import com.oracle.svm.core.feature.AutomaticallyRegisteredFeature;
 
-import sun.misc.Signal;
-import sun.misc.SignalHandler;
+import jdk.internal.misc.Signal;
 
 @AutomaticallyRegisteredFeature
 public class DumpThreadStacksOnSignalFeature implements InternalFeature {
@@ -67,7 +66,7 @@ public void execute(boolean isFirstIsolate) {
     }
 }
 
-class DumpAllStacks implements SignalHandler {
+class DumpAllStacks implements Signal.Handler {
     static void install() {
         Signal.handle(Platform.includedIn(WINDOWS.class) ? new Signal("BREAK") : new Signal("QUIT"), new DumpAllStacks());
     }

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

@@ -676,6 +676,9 @@ private static void validateUseOldDebugInfo(HostedOptionKey<Boolean> optionKey)
     @Option(help = "Directory under which to create source file cache for Application or GraalVM classes")//
     public static final HostedOptionKey<String> DebugInfoSourceCacheRoot = new HostedOptionKey<>("sources");
 
+    @Option(help = "Temporary option to disable checking of image builder module dependencies or increasing its verbosity", type = OptionType.Debug)//
+    public static final HostedOptionKey<Integer> CheckBootModuleDependencies = new HostedOptionKey<>(ModuleSupport.modulePathBuild ? 1 : 0);
+
     public static Path getDebugInfoSourceCacheRoot() {
         try {
             return Paths.get(Path.getValue()).resolve(DebugInfoSourceCacheRoot.getValue());

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/hub/DynamicHub.java

@@ -74,7 +74,6 @@
 
 import org.graalvm.compiler.core.common.NumUtil;
 import org.graalvm.compiler.core.common.SuppressFBWarnings;
-import org.graalvm.compiler.serviceprovider.GraalUnsafeAccess;
 import org.graalvm.nativeimage.AnnotationAccess;
 import org.graalvm.nativeimage.ImageSingletons;
 import org.graalvm.nativeimage.Platform;
@@ -1932,20 +1931,20 @@ final class Target_java_lang_Class_Atomic {
     static <T> boolean casReflectionData(DynamicHub clazz,
                     SoftReference<Target_java_lang_Class_ReflectionData<T>> oldData,
                     SoftReference<Target_java_lang_Class_ReflectionData<T>> newData) {
-        return GraalUnsafeAccess.getUnsafe().compareAndSwapObject(clazz.getCompanion(), reflectionDataOffset, oldData, newData);
+        return Unsafe.getUnsafe().compareAndSetReference(clazz.getCompanion(), reflectionDataOffset, oldData, newData);
     }
 
     @Substitute
     static boolean casAnnotationType(DynamicHub clazz,
                     AnnotationType oldType,
                     AnnotationType newType) {
-        return GraalUnsafeAccess.getUnsafe().compareAndSwapObject(clazz.getCompanion(), annotationTypeOffset, oldType, newType);
+        return Unsafe.getUnsafe().compareAndSetReference(clazz.getCompanion(), annotationTypeOffset, oldType, newType);
     }
 
     @Substitute
     static boolean casAnnotationData(DynamicHub clazz,
                     Target_java_lang_Class_AnnotationData oldData,
                     Target_java_lang_Class_AnnotationData newData) {
-        return GraalUnsafeAccess.getUnsafe().compareAndSwapObject(clazz.getCompanion(), annotationDataOffset, oldData, newData);
+        return Unsafe.getUnsafe().compareAndSetReference(clazz.getCompanion(), annotationDataOffset, oldData, newData);
     }
 }

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jdk/JNIRegistrationUtil.java

@@ -84,7 +84,8 @@ protected static Optional<Class<?>> optionalClazz(FeatureAccess access, String c
     }
 
     protected static Optional<Method> optionalMethod(FeatureAccess access, String className, String methodName, Class<?>... parameterTypes) {
-        return Optional.ofNullable(ReflectionUtil.lookupMethod(true, clazz(access, className), methodName, parameterTypes));
+        return optionalClazz(access, className)
+                        .flatMap(clazz -> Optional.ofNullable(ReflectionUtil.lookupMethod(true, clazz, methodName, parameterTypes)));
     }
 
     protected static Method method(FeatureAccess access, String className, String methodName, Class<?>... parameterTypes) {

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jdk/JavaNetHttpFeature.java

@@ -24,19 +24,35 @@
  */
 package com.oracle.svm.core.jdk;
 
+import java.util.Optional;
+
 import org.graalvm.compiler.serviceprovider.JavaVersionUtil;
 import org.graalvm.nativeimage.ImageSingletons;
 import org.graalvm.nativeimage.hosted.RuntimeReflection;
 import org.graalvm.nativeimage.impl.ConfigurationCondition;
 import org.graalvm.nativeimage.impl.RuntimeClassInitializationSupport;
 
 import com.oracle.svm.core.configure.ResourcesRegistry;
-import com.oracle.svm.core.feature.InternalFeature;
 import com.oracle.svm.core.feature.AutomaticallyRegisteredFeature;
+import com.oracle.svm.core.feature.InternalFeature;
 
 @AutomaticallyRegisteredFeature
 public class JavaNetHttpFeature extends JNIRegistrationUtil implements InternalFeature {
 
+    private static Optional<Module> requiredModule() {
+        return ModuleLayer.boot().findModule("java.net.http");
+    }
+
+    @Override
+    public boolean isInConfiguration(IsInConfigurationAccess access) {
+        return requiredModule().isPresent();
+    }
+
+    @Override
+    public void afterRegistration(AfterRegistrationAccess access) {
+        JavaNetHttpFeature.class.getModule().addReads(requiredModule().get());
+    }
+
     @Override
     public void duringSetup(DuringSetupAccess access) {
         RuntimeClassInitializationSupport rci = ImageSingletons.lookup(RuntimeClassInitializationSupport.class);
@@ -59,13 +75,19 @@ private static void registerInitFiltersAccess(DuringAnalysisAccess a) {
 @AutomaticallyRegisteredFeature
 class SimpleWebServerFeature implements InternalFeature {
 
+    private static Optional<Module> requiredModule() {
+        return ModuleLayer.boot().findModule("jdk.httpserver");
+    }
+
     @Override
     public boolean isInConfiguration(IsInConfigurationAccess access) {
-        return JavaVersionUtil.JAVA_SPEC >= 19;
+        return JavaVersionUtil.JAVA_SPEC >= 19 && requiredModule().isPresent();
     }
 
     @Override
     public void afterRegistration(AfterRegistrationAccess access) {
+        SimpleWebServerFeature.class.getModule().addReads(requiredModule().get());
+
         RuntimeClassInitializationSupport rci = ImageSingletons.lookup(RuntimeClassInitializationSupport.class);
         rci.initializeAtRunTime("sun.net.httpserver.simpleserver.SimpleFileServerImpl", "Allocates InetAddress in class initializer");
     }