/* * Copyright (c) Facebook, Inc. and its affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ #import // init array void nsmarray_init_with_capacity_constant_FP() { NSMutableArray* table = [[NSMutableArray alloc] initWithCapacity:256]; for (int i = 0; i < table.count; i++) { table[i] = @"somevalue"; } } // add element void nsmarray_empty_ok_costant() { NSMutableArray* array = [[NSMutableArray alloc] init]; [array insertObject:@1 atIndex:0]; } void nsmarray_add_in_loop_constant() { NSMutableArray* array = [[NSMutableArray alloc] init]; for (int i = 0; i < 10; i++) { [array addObject:[NSNumber numberWithInt:i]]; } for (int i = 0; i < array.count; i++) { } } void nsmarray_add_in_loop_linear(NSUInteger n) { NSMutableArray* array = [[NSMutableArray alloc] init]; for (int i = 0; i < n; i++) { [array addObject:[NSNumber numberWithInt:i]]; } for (int i = 0; i < array.count; i++) { } } void nsmarray_add_in_loop_quadratic(NSUInteger n, NSUInteger m) { NSMutableArray* array = [[NSMutableArray alloc] init]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { [array addObject:[NSNumber numberWithInt:i + j]]; } } } void nsmarray_add_then_loop_constant() { NSMutableArray* array = [[NSMutableArray alloc] init]; [array addObject:@0]; [array addObject:@1]; [array addObject:@2]; [array addObject:@3]; [array addObject:@4]; [array addObject:@5]; [array addObject:@6]; [array addObject:@7]; [array addObject:@8]; [array addObject:@9]; [array addObject:@10]; for (int i = 0; i < array.count; i++) { } } void nsmarray_add_all_constant() { NSMutableArray* array1 = [[NSMutableArray alloc] init]; [array1 addObject:@2]; [array1 addObject:@3]; NSMutableArray* array2 = [[NSMutableArray alloc] init]; [array2 addObject:@0]; [array2 addObject:@1]; [array2 addObjectsFromArray:array1]; } // set element void nsmarray_set_linear(NSMutableArray* array) { for (int i = 0; i < array.count; i++) { array[i] = [NSNumber numberWithInt:([array[i] intValue] + 1)]; } } void nsmarray_set_in_loop_constant() { NSMutableArray* array = [[NSMutableArray alloc] init]; [array addObject:@0]; [array addObject:@1]; [array addObject:@2]; for (int i = 0; i < array.count; i++) { array[i] = [NSNumber numberWithInt:i]; } } // remove element id nsmarray_remove_constant() { NSMutableArray* array = [[NSMutableArray alloc] init]; [array addObject:@0]; [array addObject:@1]; [array removeObjectAtIndex:0]; [array removeLastObject]; return array[0]; } void nsmarray_remove_in_loop_constant() { NSMutableArray* array = [[NSMutableArray alloc] init]; for (int i = 0; i < 10; i++) { [array addObject:[NSNumber numberWithInt:i]]; } for (int i = 0; i < array.count; i++) { [array removeObjectAtIndex:i]; } } void nsmarray_remove_all_linear(NSMutableArray* array) { [array removeAllObjects]; for (int i = 0; i < array.count; i++) { } } void nsarray_new_constant(int x) { NSMutableArray* arr = [NSMutableArray new]; for (int i = 0; i < arr.count; i++) { } }