public override void tryAction(Try a)
{
int updatePos = encodeActionHeader(a);
writer.writeUI8(a.flags);
int trySizePos = writer.Pos;
writer.writeUI16(0); // try size
writer.writeUI16(0); // catch size
writer.writeUI16(0); // finally size
if (a.hasRegister())
{
writer.writeUI8(a.catchReg);
}
else
{
writer.writeString(a.catchName);
}
// we have emitted the try action, what follows is label mgmt
updateActionHeader(updatePos);
int tryStart = writer.Pos;
updates.Add(new UpdateEntry(tryStart, trySizePos, a));
}
private void patchForwardBranches()
{
// now patch forward branches
//UPGRADE_TODO: Method 'java.util.Iterator.hasNext' was converted to 'System.Collections.IEnumerator.MoveNext' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilIteratorhasNext'"
for (System.Collections.IEnumerator i = updates.GetEnumerator(); i.MoveNext();)
{
//UPGRADE_TODO: Method 'java.util.Iterator.next' was converted to 'System.Collections.IEnumerator.Current' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilIteratornext'"
UpdateEntry entry = (UpdateEntry)i.Current;
switch (entry.source.code)
{
case flash.swf.ActionConstants_Fields.sactionIf:
case flash.swf.ActionConstants_Fields.sactionJump:
int target = getLabelOffset(((Branch)entry.source).target);
writer.writeSI16at(entry.updatePos, target - entry.anchor);
break;
case flash.swf.ActionConstants_Fields.sactionWith:
int endWith = getLabelOffset(((With)entry.source).endWith);
writer.writeUI16at(entry.updatePos, endWith - entry.anchor);
break;
case flash.swf.ActionConstants_Fields.sactionWaitForFrame:
case flash.swf.ActionConstants_Fields.sactionWaitForFrame2:
int skipTarget = getLabelCount(((WaitForFrame)entry.source).skipTarget);
writer.writeUI8at(entry.updatePos, skipTarget - entry.anchor);
break;
case flash.swf.ActionConstants_Fields.sactionTry:
Try t = (Try)entry.source;
int endTry = getLabelOffset(t.endTry);
writer.writeUI16at(entry.updatePos, endTry - entry.anchor);
entry.anchor = endTry;
if (t.hasCatch())
{
int endCatch = getLabelOffset(t.endCatch);
writer.writeUI16at(entry.updatePos + 2, endCatch - entry.anchor);
entry.anchor = endCatch;
}
if (t.hasFinally())
{
int endFinally = getLabelOffset(t.endFinally);
writer.writeUI16at(entry.updatePos + 4, endFinally - entry.anchor);
}
break;
default:
Debug.Assert(false, "invalid action in UpdateEntry");
break;
}
}
}
public override void tryAction(Try a)
{
int updatePos = encodeActionHeader(a);
writer.writeUI8(a.flags);
int trySizePos = writer.Pos;
writer.writeUI16(0); // try size
writer.writeUI16(0); // catch size
writer.writeUI16(0); // finally size
if (a.hasRegister())
writer.writeUI8(a.catchReg);
else
writer.writeString(a.catchName);
// we have emitted the try action, what follows is label mgmt
updateActionHeader(updatePos);
int tryStart = writer.Pos;
updates.Add(new UpdateEntry(tryStart, trySizePos, a));
}
