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// Copyright (c) 2016, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
package com.android.tools.r8.graph;
import com.android.tools.r8.Resource;
import com.android.tools.r8.dex.IndexedItemCollection;
import com.android.tools.r8.dex.MixedSectionCollection;
import java.util.Arrays;
public class DexProgramClass extends DexClass {
private DexEncodedArray staticValues;
public DexProgramClass(DexType type,
Resource.Kind origin,
DexAccessFlags accessFlags,
DexType superType,
DexTypeList interfaces,
DexString sourceFile,
DexAnnotationSet classAnnotations,
DexEncodedField[] staticFields,
DexEncodedField[] instanceFields,
DexEncodedMethod[] directMethods,
DexEncodedMethod[] virtualMethods) {
super(sourceFile, interfaces, accessFlags, superType, type, staticFields,
instanceFields, directMethods, virtualMethods, classAnnotations, origin);
assert classAnnotations != null;
}
@Override
public void collectIndexedItems(IndexedItemCollection indexedItems) {
if (indexedItems.addClass(this)) {
type.collectIndexedItems(indexedItems);
if (superType != null) {
superType.collectIndexedItems(indexedItems);
} else {
assert type.toDescriptorString().equals("Ljava/lang/Object;");
}
if (sourceFile != null) {
sourceFile.collectIndexedItems(indexedItems);
}
if (annotations != null) {
annotations.collectIndexedItems(indexedItems);
}
if (interfaces != null) {
interfaces.collectIndexedItems(indexedItems);
}
collectAll(indexedItems, staticFields);
collectAll(indexedItems, instanceFields);
collectAll(indexedItems, directMethods);
collectAll(indexedItems, virtualMethods);
}
}
@Override
void collectMixedSectionItems(MixedSectionCollection mixedItems) {
if (hasAnnotations()) {
mixedItems.setAnnotationsDirectoryForClass(this, new DexAnnotationDirectory(this));
}
}
@Override
public void addDependencies(MixedSectionCollection collector) {
// We only have a class data item if there are methods or fields.
if (hasMethodsOrFields()) {
collector.add(this);
collectAll(collector, directMethods);
collectAll(collector, virtualMethods);
collectAll(collector, staticFields);
collectAll(collector, instanceFields);
}
if (annotations != null) {
annotations.collectMixedSectionItems(collector);
}
if (interfaces != null) {
interfaces.collectMixedSectionItems(collector);
}
annotations.collectMixedSectionItems(collector);
}
@Override
public String toString() {
return type.toString();
}
@Override
public String toSourceString() {
return type.toSourceString();
}
@Override
public boolean isProgramClass() {
return true;
}
@Override
public DexProgramClass asProgramClass() {
return this;
}
public boolean hasMethodsOrFields() {
int numberOfFields = staticFields().length + instanceFields().length;
int numberOfMethods = directMethods().length + virtualMethods().length;
return numberOfFields + numberOfMethods > 0;
}
public boolean hasAnnotations() {
return !annotations.isEmpty()
|| hasAnnotations(virtualMethods)
|| hasAnnotations(directMethods)
|| hasAnnotations(staticFields)
|| hasAnnotations(instanceFields);
}
public boolean hasInternalizableAnnotation() {
return !annotations.isEmpty()
&& !hasAnnotations(virtualMethods)
&& !hasAnnotations(directMethods)
&& !hasAnnotations(staticFields)
&& !hasAnnotations(instanceFields);
}
private boolean hasAnnotations(DexEncodedField[] fields) {
return fields != null && Arrays.stream(fields).anyMatch(DexEncodedField::hasAnnotation);
}
private boolean hasAnnotations(DexEncodedMethod[] methods) {
return methods != null && Arrays.stream(methods).anyMatch(DexEncodedMethod::hasAnnotation);
}
public void setStaticValues(DexEncodedArray staticValues) {
this.staticValues = staticValues;
}
public DexEncodedArray getStaticValues() {
return staticValues;
}
public void addVirtualMethod(DexEncodedMethod virtualMethod) {
assert !virtualMethod.accessFlags.isStatic();
assert !virtualMethod.accessFlags.isPrivate();
assert !virtualMethod.accessFlags.isConstructor();
virtualMethods = Arrays.copyOf(virtualMethods, virtualMethods.length + 1);
virtualMethods[virtualMethods.length - 1] = virtualMethod;
}
public void addStaticMethod(DexEncodedMethod staticMethod) {
assert staticMethod.accessFlags.isStatic();
assert !staticMethod.accessFlags.isPrivate();
assert !staticMethod.accessFlags.isConstructor();
directMethods = Arrays.copyOf(directMethods, directMethods.length + 1);
directMethods[directMethods.length - 1] = staticMethod;
}
}
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