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); }