LegacyConsole/jpexs-decompiler
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break detection fix,

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do..while fix
This commit is contained in:
Jindra Petřík
2021-02-07 21:38:22 +01:00
parent ebb0c9a8c5
commit ebc8e86323
8 changed files with 125 additions and 15 deletions
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34
libsrc/ffdec_lib/src/com/jpexs/decompiler/graph/Graph.java
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@@ -1013,6 +1013,9 @@ public class Graph {
}
for (Loop l : loops) {
if (l.phase == 2) {
continue;
}
if (l.loopContinue == part) {
return (new ContinueItem(null, firstIns, l.id));
}
@@ -1419,12 +1422,22 @@ public class Graph {
found = null;
loopcand:
for (GraphPart cand : currentLoop.breakCandidates) {
for (GraphPart cand2 : currentLoop.breakCandidates) {
for (int c1 = 0; c1 < currentLoop.breakCandidates.size(); c1++) {
GraphPart cand = currentLoop.breakCandidates.get(c1);
for (int c2 = 0; c2 < currentLoop.breakCandidates.size(); c2++) {
GraphPart cand2 = currentLoop.breakCandidates.get(c2);
if (cand == cand2) {
continue;
}
if (cand.leadsTo(localData, this, code, cand2, loops, throwStates, true)) {
int curLevl = currentLoop.breakCandidatesLevels.get(c1);
int curLev2 = currentLoop.breakCandidatesLevels.get(c2);
/*
found = cand;
int lev2 = currentLoop.breakCandidatesLevels.get(c2);
currentLoop.breakCandidates.set(c1, cand2);
currentLoop.breakCandidatesLevels.set(c1, lev2);*/
int lev1 = Integer.MAX_VALUE;
int lev2 = Integer.MAX_VALUE;
for (int i = 0; i < currentLoop.breakCandidates.size(); i++) {
@@ -1440,11 +1453,21 @@ public class Graph {
}
}
//
GraphPart other;
int curLev;
if (lev1 <= lev2) {
found = cand2;
other = cand;
curLev = curLevl;
} else {
found = cand;
other = cand2;
curLev = curLev2;
}
currentLoop.breakCandidates.add(other);
currentLoop.breakCandidatesLevels.add(curLev);
break loopcand;
}
}
@@ -2743,8 +2766,6 @@ public class Graph {
List<List<GraphTargetItem>> caseCommands = new ArrayList<>();
GraphPart next = breakPart;
GraphTargetItem ti = checkLoop(new ArrayList<>() /*??*/, next, stopPart, loops, throwStates);
//create switch as new loop break command detection to work
Loop currentLoop = new Loop(loops.size(), null, next);
currentLoop.phase = 1;
@@ -2848,8 +2869,11 @@ public class Graph {
}
}
nextRef.setVal(next);
tiRef.setVal(ti);
currentLoop.phase = 2;
GraphTargetItem ti = checkLoop(new ArrayList<>() /*??*/, next, stopPart, loops, throwStates);
tiRef.setVal(ti);
return new SwitchItem(null, switchStartItem, currentLoop, switchedObject, caseValuesMap, caseCommands, valuesMapping);
}