private int AddCondition(Instruction jumpInstruction, int currentIndex, Context.StackFrame frame)
{
int jumpIndex = Array.BinarySearch(offsets, jumpInstruction.Offset);
Debug.Assert(jumpIndex >= 0);
var instructionFrame = frames[jumpIndex];
if (instructionFrame != null)
{
frames[jumpIndex] = StackFrame.Merge(instructionFrame, frame);
}
else
{
frames[jumpIndex] = frame;
}
if (jumpIndex < currentIndex && !backwardInterpretedJumps[currentIndex])
{
backwardInterpretedJumps[currentIndex] = true;
return(jumpIndex);
}
return(0);
}
private void UpdateContext(int index)
{
var frame = frames[index];
if (frame == null)
{
return;
}
Debug.Assert(frame != null);
context.Frame = context.Frame != null
? StackFrame.Merge(context.Frame, frame)
: frame;
context.SkipMode = false;
frames[index] = null;
}