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AS3 parser: try..catch, activation, slots

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Jindra Petk
2014-04-06 09:36:10 +02:00
parent 95af9e9268
commit 7e19be36c8
14 changed files with 477 additions and 154 deletions
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22
trunk/src/com/jpexs/decompiler/flash/abc/avm2/AVM2Code.java
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@@ -1934,15 +1934,33 @@ public class AVM2Code implements Serializable {
if (!walkCode(stats, 0, 0, initScope, abc)) {
return null;
}
int scopePos = -1;
for (ABCException ex : body.exceptions) {
try {
int exStart = adr2pos(ex.start);
if (!walkCode(stats, adr2pos(ex.target), stats.instructionStats[exStart].stackpos, stats.instructionStats[exStart].scopepos, abc)) {
if(scopePos==-1){
scopePos=stats.instructionStats[adr2pos(ex.end)-1].scopepos;
}
List<Integer> visited = new ArrayList<>();
for(int i=0;i<stats.instructionStats.length;i++){
if(stats.instructionStats[i].seen){
visited.add(i);
}
}
if (!walkCode(stats, adr2pos(ex.target), 1/*exception*/, scopePos, abc)) {
return null;
}
int maxIp = 0;
//searching for visited instruction in second run which has maximum position
for(int i=0;i<stats.instructionStats.length;i++){
if(stats.instructionStats[i].seen && !visited.contains(i)){
maxIp = i;
}
}
scopePos = stats.instructionStats[maxIp].scopepos;
} catch (ConvertException ex1) {
}
}
//stats.maxscope+=initScope;
return stats;
}