WIP

Author: loicottet

compiler/src/org.graalvm.compiler.core.common/src/org/graalvm/compiler/core/common/util/UnsafeArrayTypeWriter.java

@@ -74,7 +74,13 @@ protected Chunk(int arrayLength) {
     protected int totalSize;
 
     public static UnsafeArrayTypeWriter create(boolean supportsUnalignedMemoryAccess) {
-        if (supportsUnalignedMemoryAccess) {
+        return create(supportsUnalignedMemoryAccess, false);
+    }
+
+    public static UnsafeArrayTypeWriter create(boolean supportsUnalignedMemoryAccess, boolean bigEndian) {
+        if (bigEndian) {
+            return new BigEndianUnsafeArrayTypeWriter();
+        } else if (supportsUnalignedMemoryAccess) {
             return new UnalignedUnsafeArrayTypeWriter();
         } else {
             return new AlignedUnsafeArrayTypeWriter();
@@ -287,3 +293,35 @@ protected void putS8(long value, Chunk chunk, long offset) {
         UNSAFE.putByte(chunk.data, offset + 7, (byte) (value >> 56));
     }
 }
+
+final class BigEndianUnsafeArrayTypeWriter extends UnsafeArrayTypeWriter {
+    private static final Unsafe UNSAFE = getUnsafe();
+
+    @Override
+    protected void putS2(long value, Chunk chunk, long offset) {
+        assert TypeConversion.isS2(value);
+        UNSAFE.putByte(chunk.data, offset + 0, (byte) (value >> 8));
+        UNSAFE.putByte(chunk.data, offset + 1, (byte) (value >> 0));
+    }
+
+    @Override
+    protected void putS4(long value, Chunk chunk, long offset) {
+        assert TypeConversion.isS4(value);
+        UNSAFE.putByte(chunk.data, offset + 0, (byte) (value >> 24));
+        UNSAFE.putByte(chunk.data, offset + 1, (byte) (value >> 16));
+        UNSAFE.putByte(chunk.data, offset + 2, (byte) (value >> 8));
+        UNSAFE.putByte(chunk.data, offset + 3, (byte) (value >> 0));
+    }
+
+    @Override
+    protected void putS8(long value, Chunk chunk, long offset) {
+        UNSAFE.putByte(chunk.data, offset + 0, (byte) (value >> 56));
+        UNSAFE.putByte(chunk.data, offset + 1, (byte) (value >> 48));
+        UNSAFE.putByte(chunk.data, offset + 2, (byte) (value >> 40));
+        UNSAFE.putByte(chunk.data, offset + 3, (byte) (value >> 32));
+        UNSAFE.putByte(chunk.data, offset + 4, (byte) (value >> 24));
+        UNSAFE.putByte(chunk.data, offset + 5, (byte) (value >> 16));
+        UNSAFE.putByte(chunk.data, offset + 6, (byte) (value >> 8));
+        UNSAFE.putByte(chunk.data, offset + 7, (byte) (value >> 0));
+    }
+}

sdk/src/org.graalvm.nativeimage/src/org/graalvm/nativeimage/impl/RuntimeReflectionSupport.java

@@ -40,18 +40,29 @@
  */
 package org.graalvm.nativeimage.impl;
 
+import java.lang.reflect.AccessibleObject;
 import java.lang.reflect.Executable;
+import java.lang.reflect.Field;
 import java.util.Set;
 
 public interface RuntimeReflectionSupport extends ReflectionRegistry {
-    // specific to java.lang.reflect reflection
-    Set<Executable> getQueriedOnlyMethods();
+    Set<Field> getReflectionFields();
+
+    Set<Executable> getReflectionExecutables();
+
+    Object getAccessor(Executable method);
 
     /*
      * Returns the methods that shadow a superclass method registered for reflection, to be excluded
      * from reflection queries.
      */
-    Set<?> getHidingMethods();
+    Set<?> getHidingReflectionMethods();
+
+    Object[] getRecordComponents(Class<?> type);
+
+    void registerHeapReflectionObject(AccessibleObject object);
+
+    Set<AccessibleObject> getHeapReflectionObjects();
 
     int getReflectionClassesCount();
 

substratevm/mx.substratevm/suite.py

@@ -194,7 +194,9 @@
                     "sun.invoke.util",
                     "sun.net",
                     "sun.reflect.annotation",
+                    "sun.reflect.generics.factory",
                     "sun.reflect.generics.reflectiveObjects",
+                    "sun.reflect.generics.repository",
                     "sun.reflect.generics.tree",
                     "sun.security.jca",
                     "sun.security.ssl",

substratevm/src/com.oracle.graal.pointsto/src/com/oracle/graal/pointsto/heap/ImageHeapScanner.java

@@ -373,7 +373,7 @@ private boolean notifyAnalysis(JavaConstant array, AnalysisType arrayType, JavaC
         return analysisModified;
     }
 
-    void onObjectReachable(ImageHeapObject imageHeapObject) {
+    protected void onObjectReachable(ImageHeapObject imageHeapObject) {
         AnalysisType objectType = metaAccess.lookupJavaType(imageHeapObject.getObject());
         imageHeap.add(objectType, imageHeapObject);
 

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

@@ -657,10 +657,6 @@ protected void onValueUpdate(EconomicMap<OptionKey<?>, Object> values, String ol
         }
     };
 
-    @APIOption(name = "configure-reflection-metadata")//
-    @Option(help = "Enable runtime instantiation of reflection objects for non-invoked methods.", type = OptionType.Expert)//
-    public static final HostedOptionKey<Boolean> ConfigureReflectionMetadata = new HostedOptionKey<>(true);
-
     @Option(help = "Include a list of methods included in the image for runtime inspection.", type = OptionType.Expert)//
     public static final HostedOptionKey<Boolean> IncludeMethodData = new HostedOptionKey<>(true);
 

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/code/CodeInfoEncoder.java

@@ -106,7 +106,7 @@ public void addToReferenceMapSize(long size) {
     }
 
     public static final class Encoders {
-        final FrequencyEncoder<JavaConstant> objectConstants;
+        public final FrequencyEncoder<JavaConstant> objectConstants;
         public final FrequencyEncoder<Class<?>> sourceClasses;
         public final FrequencyEncoder<String> sourceMethodNames;
         final FrequencyEncoder<String> names;