public int pushLimit(int paramInt) throws InvalidProtocolBufferNanoException {
if (paramInt < 0) throw InvalidProtocolBufferNanoException.negativeSize();
paramInt += bufferPos;
int i = currentLimit;
if (paramInt > i) throw InvalidProtocolBufferNanoException.truncatedMessage();
currentLimit = paramInt;
recomputeBufferSizeAfterLimit();
return i;
}
public void popLimit(int paramInt) {
currentLimit = paramInt;
recomputeBufferSizeAfterLimit();
}