private static void checkLimits(Object src, int srcPos, Object dest, int destPos, int length) {
if (probability(SLOW_PATH_PROBABILITY, srcPos < 0)) {
checkAIOOBECounter.inc();
DeoptimizeNode.deopt(DeoptimizationAction.None, DeoptimizationReason.RuntimeConstraint);
}
if (probability(SLOW_PATH_PROBABILITY, destPos < 0)) {
checkAIOOBECounter.inc();
DeoptimizeNode.deopt(DeoptimizationAction.None, DeoptimizationReason.RuntimeConstraint);
}
if (probability(SLOW_PATH_PROBABILITY, length < 0)) {
checkAIOOBECounter.inc();
DeoptimizeNode.deopt(DeoptimizationAction.None, DeoptimizationReason.RuntimeConstraint);
}
if (probability(SLOW_PATH_PROBABILITY, srcPos > ArrayLengthNode.arrayLength(src) - length)) {
checkAIOOBECounter.inc();
DeoptimizeNode.deopt(DeoptimizationAction.None, DeoptimizationReason.RuntimeConstraint);
}
if (probability(SLOW_PATH_PROBABILITY, destPos > ArrayLengthNode.arrayLength(dest) - length)) {
checkAIOOBECounter.inc();
DeoptimizeNode.deopt(DeoptimizationAction.None, DeoptimizationReason.RuntimeConstraint);
}
checkSuccessCounter.inc();
}
public static int getLength(Object array) {
if (!array.getClass().isArray()) {
DeoptimizeNode.deopt(DeoptimizationAction.None, DeoptimizationReason.RuntimeConstraint);
}
return ArrayLengthNode.arrayLength(array);
}