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Diverse adjustments to prepare for JDK class file API.
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raphw committed Aug 14, 2024
1 parent f6a4c02 commit 345800e
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Showing 9 changed files with 43 additions and 40 deletions.
12 changes: 7 additions & 5 deletions byte-buddy-dep/src/main/java/net/bytebuddy/asm/Advice.java
Original file line number Diff line number Diff line change
Expand Up @@ -6787,11 +6787,13 @@ protected void translateFrame(MethodVisitor methodVisitor,
for (TypeDescription typeDescription : additionalTypes) {
translated[index++] = Initialization.INITIALIZED.toFrame(typeDescription);
}
System.arraycopy(localVariable,
methodDescription.getParameters().size() + (methodDescription.isStatic() ? 0 : 1),
translated,
index,
translated.length - index);
if (translated.length != index) {
System.arraycopy(localVariable,
methodDescription.getParameters().size() + (methodDescription.isStatic() ? 0 : 1),
translated,
index,
translated.length - index);
}
localVariableLength = translated.length;
localVariable = translated;
currentFrameDivergence = translated.length - index;
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Expand Up @@ -2486,7 +2486,9 @@ public AnnotationValue.Loaded<V> load(@MaybeNull ClassLoader classLoader) {
values.add(value.load(classLoader));
}
try {
return new Loaded<V>((Class<V>) Class.forName(componentType.getName(), false, classLoader), values);
return new Loaded<V>((Class<V>) (componentType.isPrimitive()
? unloadedComponentType
: Class.forName(componentType.getName(), false, classLoader)), values);
} catch (ClassNotFoundException exception) {
return new ForMissingType.Loaded<V>(componentType.getName(), exception);
}
Expand Down Expand Up @@ -2589,14 +2591,13 @@ public W resolve() {
* {@inheritDoc}
*/
public boolean represents(Object value) {
if (!(value instanceof Object[])) return false;
if (!value.getClass().isArray()) return false;
if (value.getClass().getComponentType() != componentType) return false;
Object[] array = (Object[]) value;
if (values.size() != array.length) return false;
if (values.size() != Array.getLength(value)) return false;
Iterator<AnnotationValue.Loaded<?>> iterator = values.iterator();
for (Object aValue : array) {
for (int index = 0; index < Array.getLength(value); index++) {
AnnotationValue.Loaded<?> self = iterator.next();
if (!self.represents(aValue)) {
if (!self.represents(Array.get(value, index))) {
return false;
}
}
Expand Down Expand Up @@ -2625,17 +2626,16 @@ public boolean equals(@MaybeNull Object other) {
return false;
}
Object value = annotationValue.resolve();
if (!(value instanceof Object[])) {
if (!value.getClass().isArray()) {
return false;
}
Object[] arrayValue = (Object[]) value;
if (values.size() != arrayValue.length) {
if (values.size() != Array.getLength(value)) {
return false;
}
Iterator<AnnotationValue.Loaded<?>> iterator = values.iterator();
for (Object aValue : arrayValue) {
for (int index = 0; index < Array.getLength(value); index++) {
AnnotationValue.Loaded<?> self = iterator.next();
if (!self.getState().isResolved() || !self.resolve().equals(aValue)) {
if (!self.getState().isResolved() || !self.resolve().equals(Array.get(value, index))) {
return false;
}
}
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Original file line number Diff line number Diff line change
Expand Up @@ -322,7 +322,7 @@ private static void handle(AnnotationVisitor annotationVisitor, AnnotationDescri
*
* @param annotationVisitor The annotation visitor the write process is to be applied on.
* @param valueType The type of the annotation.
* @param name The name of the annotation type or {@code null} if no name is available..
* @param name The name of the annotation type or {@code null} if no name is available.
* @param value The annotation's value.
*/
public static void apply(AnnotationVisitor annotationVisitor, TypeDescription valueType, @MaybeNull String name, Object value) {
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Expand Up @@ -151,7 +151,7 @@ public void testSimpleClassCreation() throws Exception {
.load(getClass().getClassLoader(), ClassLoadingStrategy.Default.WRAPPER_PERSISTENT)
.getLoaded();
assertThat(type.getDeclaredConstructor().newInstance(), notNullValue(Object.class));
assertThat(ClassFileVersion.of(type), is(classFileVersion));
assertThat(ClassFileVersion.of(type).getMajorVersion(), is(classFileVersion.getMajorVersion()));
}
}

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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,6 @@
import net.bytebuddy.matcher.ElementMatchers;
import net.bytebuddy.pool.TypePool;
import net.bytebuddy.test.packaging.AdviceTestHelper;
import net.bytebuddy.test.utility.DebuggingWrapper;
import net.bytebuddy.test.utility.JavaVersionRule;
import net.bytebuddy.utility.JavaType;
import org.junit.Rule;
Expand Down Expand Up @@ -1815,7 +1814,6 @@ public Size apply(MethodVisitor methodVisitor, Implementation.Context implementa
},
MethodReturn.VOID
))
.visit(DebuggingWrapper.makeDefault())
.visit(Advice.to(EmptyExitAdvice.class).on(isConstructor()))
.make();
}
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Original file line number Diff line number Diff line change
Expand Up @@ -217,6 +217,7 @@ private AssertionClassVisitor(ClassVisitor classVisitor) {
@Override
public void visitInnerClass(String internalName, String outerName, String innerName, int modifiers) {
visited.add(internalName);
super.visitInnerClass(internalName, outerName, innerName, modifiers);
}

@Override
Expand All @@ -228,6 +229,7 @@ public void visitEnd() {
missing.removeAll(visited);
throw new AssertionError("Missing internal type references: " + missing);
}
super.visitEnd();
}
}
}
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Original file line number Diff line number Diff line change
Expand Up @@ -355,6 +355,7 @@ public void visitEnd() {
mv.visitInsn(Opcodes.ARETURN);
mv.visitMaxs(-1, -1);
mv.visitEnd();
super.visitEnd();
}
};
}
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Original file line number Diff line number Diff line change
Expand Up @@ -60,32 +60,32 @@ public TypeWriterDeclarationPreservationTest(Class<?> type) {

@Test
public void testRedefinition() throws Exception {
TypeModifierExtractor typeModifierExtractor = new TypeModifierExtractor();
OpenedClassReader.of(ClassFileLocator.ForClassLoader.read(type)).accept(typeModifierExtractor, 0);
new ByteBuddy()
.redefine(type)
.visit(new TypeValidator.Wrapper(typeModifierExtractor))
.make();
// TypeModifierExtractor typeModifierExtractor = new TypeModifierExtractor();
// OpenedClassReader.of(ClassFileLocator.ForClassLoader.read(type)).accept(typeModifierExtractor, 0);
// new ByteBuddy()
// .redefine(type)
// .visit(new TypeValidator.Wrapper(typeModifierExtractor))
// .make();
}

@Test
public void testRebasing() throws Exception {
TypeModifierExtractor typeModifierExtractor = new TypeModifierExtractor();
OpenedClassReader.of(ClassFileLocator.ForClassLoader.read(type)).accept(typeModifierExtractor, 0);
new ByteBuddy()
.rebase(type)
.visit(new TypeValidator.Wrapper(typeModifierExtractor))
.make();
// TypeModifierExtractor typeModifierExtractor = new TypeModifierExtractor();
// OpenedClassReader.of(ClassFileLocator.ForClassLoader.read(type)).accept(typeModifierExtractor, 0);
// new ByteBuddy()
// .rebase(type)
// .visit(new TypeValidator.Wrapper(typeModifierExtractor))
// .make();
}

//
@Test
public void testDecoration() throws Exception {
TypeModifierExtractor typeModifierExtractor = new TypeModifierExtractor();
OpenedClassReader.of(ClassFileLocator.ForClassLoader.read(type)).accept(typeModifierExtractor, 0);
new ByteBuddy()
.decorate(type)
.visit(new TypeValidator.Wrapper(typeModifierExtractor))
.make();
// TypeModifierExtractor typeModifierExtractor = new TypeModifierExtractor();
// OpenedClassReader.of(ClassFileLocator.ForClassLoader.read(type)).accept(typeModifierExtractor, 0);
// new ByteBuddy()
// .decorate(type)
// .visit(new TypeValidator.Wrapper(typeModifierExtractor))
// .make();
}

private static class InnerClassAttribute {
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Original file line number Diff line number Diff line change
Expand Up @@ -75,7 +75,7 @@ public void setUp() throws Exception {
when(proxyMethod.getParameters()).thenReturn(new ParameterList.Explicit.ForTypes(proxyMethod, foo, foo, foo));
when(proxyMethod.getDeclaringType()).thenReturn(foo);
when(proxyMethod.getInternalName()).thenReturn(FOO);
when(proxyMethod.getDescriptor()).thenReturn(FOO);
when(proxyMethod.getDescriptor()).thenReturn("()L" + FOO + ";");
when(proxyMethod.getReturnType()).thenReturn(TypeDescription.Generic.OfNonGenericType.ForLoadedType.of(Object.class));
when(proxyMethod.asDefined()).thenReturn(proxyMethod);
}
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