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improve memory usage

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This commit is contained in:
REAndroid 2023-04-26 15:29:19 +02:00
parent ac7c49c22b
commit b61611ab68
3 changed files with 23 additions and 24 deletions
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11
src/main/java/com/reandroid/arsc/group/EntryGroup.java
View File

@ -29,7 +29,7 @@ import java.util.Iterator;
public class EntryGroup extends ItemGroup<Entry> {
private final int resourceId;
public EntryGroup(int resId) {
super(create(), String.format("0x%08x", resId));
super(ARRAY_CREATOR, String.valueOf(resId));
this.resourceId=resId;
}
public int getResourceId(){
@ -220,6 +220,10 @@ public class EntryGroup extends ItemGroup<Entry> {
return packageBlock.getSpecStringPool();
}
@Override
public int hashCode(){
return resourceId;
}
@Override
public String toString(){
Entry entry =pickOne();
if(entry ==null){
@ -227,8 +231,8 @@ public class EntryGroup extends ItemGroup<Entry> {
}
return super.toString()+"{"+ entry.toString()+"}";
}
private static BlockArrayCreator<Entry> create(){
return new BlockArrayCreator<Entry>(){
private static final BlockArrayCreator<Entry> ARRAY_CREATOR = new BlockArrayCreator<Entry>(){
@Override
public Entry newInstance() {
return new Entry();
@ -239,6 +243,5 @@ public class EntryGroup extends ItemGroup<Entry> {
return new Entry[len];
}
};
}
}

6
src/main/java/com/reandroid/arsc/group/ItemGroup.java
View File

@ -27,12 +27,10 @@ import java.util.Objects;
private final BlockArrayCreator<T> mBlockArrayCreator;
private final String name;
private T[] items;
private final int hashCode;
public ItemGroup(BlockArrayCreator<T> blockArrayCreator, String name){
this.mBlockArrayCreator=blockArrayCreator;
this.name=name;
this.items=blockArrayCreator.newInstance(0);
this.hashCode = Objects.hash(getClass(), name);
}
public Iterator<T> iterator(){
return iterator(false);
@ -139,12 +137,12 @@ import java.util.Objects;
}
@Override
public int hashCode(){
return hashCode;
return 31 * name.hashCode();
}
@Override
public boolean equals(Object obj){
if(obj instanceof StringGroup){
return hashCode==obj.hashCode();
return hashCode()==obj.hashCode();
}
return false;
}

12
src/main/java/com/reandroid/arsc/item/StringItem.java
View File

@ -28,18 +28,16 @@ import java.nio.CharBuffer;
import java.nio.charset.CharacterCodingException;
import java.nio.charset.CharsetDecoder;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.*;
public class StringItem extends BlockItem implements JSONConvert<JSONObject> {
private String mCache;
private boolean mUtf8;
private final List<ReferenceItem> mReferencedList;
private final Set<ReferenceItem> mReferencedList;
public StringItem(boolean utf8) {
super(0);
this.mUtf8=utf8;
this.mReferencedList=new ArrayList<>();
this.mReferencedList = new HashSet<>();
}
public boolean removeReference(ReferenceItem ref){
return mReferencedList.remove(ref);
@ -53,7 +51,7 @@ public class StringItem extends BlockItem implements JSONConvert<JSONObject> {
public boolean hasReference(){
return mReferencedList.size()>0;
}
public List<ReferenceItem> getReferencedList(){
public Collection<ReferenceItem> getReferencedList(){
return mReferencedList;
}
public void addReference(ReferenceItem ref){
@ -62,7 +60,7 @@ public class StringItem extends BlockItem implements JSONConvert<JSONObject> {
}
}
public void addReferenceIfAbsent(ReferenceItem ref){
if(ref!=null && !mReferencedList.contains(ref)){
if(ref!=null){
mReferencedList.add(ref);
}
}