internal override void GenCode0(CodeGenContext context)
{
PERWAPI.CILLabel finalLabel = context.NewLabel();
int RescueTemp = context.CreateLocal("rescueTemp", PERWAPI.PrimitiveType.Object);
context.ldnull();
context.stloc(RescueTemp);
if (ensure != null)
{
context.StartBlock(Clause.Try); // outer try block with finally
context.StartBlock(Clause.Try); // inner try block with catch
}
GenInnerBlock(context, RescueTemp);
if (ensure != null)
{
context.Goto(finalLabel);
PERWAPI.TryBlock innerTry = context.EndTryBlock();
context.StartBlock(Clause.Catch);
GenRescue(context, null, 0, null);
context.EndCatchBlock(Runtime.SystemExceptionRef, innerTry);
PERWAPI.TryBlock outerTry = context.EndTryBlock();
// Fixme: reset labels to prevent branches out of finally block.
context.StartBlock(Clause.Finally);
ensure.GenCode(context);
if (context.Reachable())
context.pop();
context.endfinally();
context.EndFinallyBlock(outerTry);
context.CodeLabel(finalLabel);
context.newEndPoint(location);
}
context.ldloc(RescueTemp);
context.ReleaseLocal(RescueTemp, true);
}
