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properly remove temp register of dot parent operator

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Jindra Petřík
2021-02-04 18:53:00 +01:00
parent b7eedd3174
commit c05eb514e1
1 changed files with 27 additions and 4 deletions
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31
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/graph/AVM2Graph.java
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@@ -48,8 +48,10 @@ import com.jpexs.decompiler.flash.abc.avm2.instructions.types.ConvertIIns;
import com.jpexs.decompiler.flash.abc.avm2.model.AVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.ConstructAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.FilteredCheckAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.FindPropertyAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.FullMultinameAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.GetLexAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.GetPropertyAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.HasNextAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.InAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.IntegerValueAVM2Item;
@@ -1359,12 +1361,33 @@ public class AVM2Graph extends Graph {
if (output.get(i) instanceof SetLocalAVM2Item) {
SetLocalAVM2Item setLocal = (SetLocalAVM2Item) output.get(i);
if (setLocal.value instanceof ConstructAVM2Item) {
if ((((ConstructAVM2Item) setLocal.value).object instanceof GetLexAVM2Item)) {
GetLexAVM2Item lex = (GetLexAVM2Item) ((ConstructAVM2Item) setLocal.value).object;
if ("XMLList".equals(lex.getRawPropertyName())) {
regIndex = setLocal.regIndex;
ConstructAVM2Item construct = (ConstructAVM2Item) setLocal.value;
boolean isXMLList = false;
if (construct.object instanceof GetPropertyAVM2Item) {
GetPropertyAVM2Item gpt = (GetPropertyAVM2Item) construct.object;
if (gpt.object instanceof FindPropertyAVM2Item) {
FindPropertyAVM2Item fpt = (FindPropertyAVM2Item) gpt.object;
FullMultinameAVM2Item fptXmlMult = (FullMultinameAVM2Item) fpt.propertyName;
FullMultinameAVM2Item gptXmlMult = (FullMultinameAVM2Item) gpt.propertyName;
try {
isXMLList = fptXmlMult.isTopLevel("XMLList", aLocalData.abc, aLocalData.localRegNames, aLocalData.fullyQualifiedNames)
&& gptXmlMult.isTopLevel("XMLList", aLocalData.abc, aLocalData.localRegNames, aLocalData.fullyQualifiedNames);
} catch (InterruptedException ex) {
//ignore
}
}
}
if (construct.object instanceof GetLexAVM2Item) {
GetLexAVM2Item glt = (GetLexAVM2Item) construct.object;
isXMLList = glt.propertyName.getName(aLocalData.getConstants(), aLocalData.fullyQualifiedNames, true, true).equals("XMLList");
}
if (isXMLList) {
regIndex = setLocal.regIndex;
}
}
} else {
break;