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Workarounds for StackOverflowExceptions

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This commit is contained in:
Honfika
2013-12-01 08:53:04 +01:00
parent ab569f1dd2
commit ac96c7dbb5
47 changed files with 330 additions and 124 deletions
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16
trunk/src/com/jpexs/decompiler/flash/action/Action.java
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@@ -58,6 +58,7 @@ import com.jpexs.decompiler.graph.GraphSource;
import com.jpexs.decompiler.graph.GraphSourceItem;
import com.jpexs.decompiler.graph.GraphSourceItemContainer;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.TranslateException;
import com.jpexs.decompiler.graph.model.CommentItem;
import com.jpexs.decompiler.graph.model.IfItem;
import com.jpexs.decompiler.graph.model.LocalData;
@@ -717,7 +718,7 @@ public class Action implements GraphSourceItem {
return tree;
}
}, timeout, TimeUnit.SECONDS);
} catch (InterruptedException | TimeoutException | ExecutionException | OutOfMemoryError | StackOverflowError ex) {
} catch (InterruptedException | TimeoutException | ExecutionException | OutOfMemoryError | TranslateException | StackOverflowError ex) {
Logger.getLogger(Action.class.getName()).log(Level.SEVERE, "Decompilation error", ex);
convertException = ex;
if (ex instanceof ExecutionException && ex.getCause() instanceof Exception) {
@@ -882,13 +883,18 @@ public class Action implements GraphSourceItem {
List<GraphTargetItem> out;
try {
out = ActionGraph.translateViaGraph(cnt.getRegNames(), variables2, functions, actions.subList(adr2ip(actions, endAddr, version), adr2ip(actions, endAddr + size, version)), version, staticOperation, path + (cntName == null ? "" : "/" + cntName));
} catch (OutOfMemoryError | StackOverflowError ex2) {
Logger.getLogger(Action.class.getName()).log(Level.SEVERE, "Decompilation error", ex2);
} catch (OutOfMemoryError | TranslateException | StackOverflowError ex2) {
Logger.getLogger(Action.class.getName()).log(Level.SEVERE, "Decompilation error in: " + path, ex2);
if (ex2 instanceof OutOfMemoryError) {
System.gc();
}
out = new ArrayList<>();
out.add(new CommentItem("\r\n * Decompilation error\r\n * Code may be obfuscated\r\n * Error type: " + ex2.getClass().getSimpleName() + "\r\n"));
out.add(new CommentItem(new String[] {
"",
" * Decompilation error",
" * Code may be obfuscated",
" * Error type: " + ex2.getClass().getSimpleName(),
""}));
}
outs.add(out);
endAddr += size;
@@ -1002,7 +1008,7 @@ public class Action implements GraphSourceItem {
try {
action.translate(localData, stack, output, staticOperation, path);
} catch (EmptyStackException ese) {
Logger.getLogger(Action.class.getName()).log(Level.SEVERE, null, ese);
Logger.getLogger(Action.class.getName()).log(Level.SEVERE, "Decompilation error in: " + path, ese);
output.add(new UnsupportedActionItem(action, "Empty stack"));
}