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43 lines
891 B
43 lines
891 B
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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package codetoanalyze.java.performance;
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public class Compound_loop {
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/* while loop that contains && in the guard. It gives the correct bound */
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private static int compound_while(int m) {
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int i = 0;
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int j = 3 * i;
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while (j == 0 && i < m) {
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i++;
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}
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return j;
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}
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/* p should be in control vars */
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private static void while_and_or(int p) {
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int i = 0;
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while (p == 1 || (i < 30 && i >= 0)) {
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i++;
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}
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}
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// should be constant cost
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int nested_while_and_or(int p) {
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int i = 0;
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int j = 3 * i;
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while (p == 1 || (i < 30 && i >= 0)) {
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while (p == 1 || (j < 5 && j >= 0)) {
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return j;
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}
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i++;
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}
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return j;
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}
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}
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