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70 lines
1.6 KiB
70 lines
1.6 KiB
/*
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* Copyright (c) 2019-present, Facebook, Inc.
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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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import java.util.ArrayList;
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import javax.inject.*;
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class HoistModeled {
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@Inject private Provider<Integer> mProvider;
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void expensive_get_hoist(int size) {
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for (int i = 0; i < size; i++) {
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mProvider.get();
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}
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}
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void linear_contains_hoist(ArrayList<Integer> list, Integer el) {
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int count = 0;
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for (int i = 0; i < 10; i++) {
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if (list.contains(el)) {
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count++;
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}
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}
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}
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void constant_contains_dont_hoist(Integer el) {
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boolean contains = false;
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ArrayList<Integer> mylist = new ArrayList<Integer>();
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mylist.add(1);
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for (int i = 0; i < 10; i++) {
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contains = mylist.contains(el);
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}
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}
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void constant_substring_dont_hoist(String s) {
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String sub;
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for (int i = 0; i < 10; i++) {
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sub = s.substring(2, 10);
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}
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}
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void linear_substring_hoist(String s, ArrayList<Integer> list, Integer el) {
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String sub;
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int length = s.length();
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for (int i = 0; i < 10; i++) {
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sub = s.substring(2, length - 1);
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}
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for (int i = 0; i < 10; i++) {
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sub = s.substring(1);
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}
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}
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void call_expensive_hoist(String s, ArrayList<Integer> list, Integer el) {
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for (int i = 0; i < 10; i++) {
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expensive_get_hoist(10);
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}
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}
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void expensive_get_hoist_hoist_me(String s, ArrayList<Integer> list, Integer el) {
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String sub;
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int length = s.length();
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for (int i = 0; i < 10; i++) {
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call_expensive_hoist("ez", list, el);
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}
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}
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}
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