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loicottet committed Feb 21, 2022
1 parent e04a95b commit 5511923
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Showing 38 changed files with 2,086 additions and 2,103 deletions.
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Expand Up @@ -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();
Expand Down Expand Up @@ -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));
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -221,7 +221,12 @@ private static LocationIdentity getCacheLocation(CoreProviders providers, JavaKi
if (innerClasses == null || innerClasses.length == 0) {
throw GraalError.shouldNotReachHere("Inner classes must exist");
}
return new FieldLocationIdentity(providers.getMetaAccess().lookupJavaField(innerClasses[0].getDeclaredField("cache")));
for (Class<?> innerClass : innerClasses) {
if (innerClass.getName().endsWith("Cache")) {
return new FieldLocationIdentity(providers.getMetaAccess().lookupJavaField(innerClass.getDeclaredField("cache")));
}
}
throw GraalError.shouldNotReachHere("No cache inner class found");
} catch (Throwable e) {
throw GraalError.shouldNotReachHere(e);
}
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Expand Up @@ -40,18 +40,32 @@
*/
package org.graalvm.nativeimage.impl;

import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Executable;
import java.lang.reflect.Field;
import java.util.Map;
import java.util.Set;

public interface RuntimeReflectionSupport extends ReflectionRegistry {
// specific to java.lang.reflect reflection
Set<Executable> getQueriedOnlyMethods();
Map<Class<?>, Set<Class<?>>> getReflectionInnerClasses();

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();

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2 changes: 2 additions & 0 deletions substratevm/mx.substratevm/suite.py
Original file line number Diff line number Diff line change
Expand Up @@ -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",
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Original file line number Diff line number Diff line change
Expand Up @@ -388,7 +388,7 @@ 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);

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Original file line number Diff line number Diff line change
Expand Up @@ -717,10 +717,6 @@ 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);

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Original file line number Diff line number Diff line change
Expand Up @@ -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;
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