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이펙티브 러스트
book

이펙티브 러스트

by 데이비드 드라이스데일, 남기혁
October 2024
Beginner to intermediate
344 pages
7h 44m
Korean
Hanbit Media, Inc.
Content preview from 이펙티브 러스트
196
이펙티브 러스트
이러한 장치에도 불구하고 다음과 같이 클래스를 한 번만 잘못 수정해도 스레드 안전이 깨진
다.
8
// 새로운 C++ 메서드 추가하기...
void pay_interest(int32_t percent) {
// ... 여기서 깜박하고 mu_를 제대로 처리하지 못했다.
int64_t interest = (balance_ * percent) / 100;
balance_ += interest;
}
러스트의 데이터 경쟁
러스트 책인데
C
++ 얘기가 좀 길었다. 방금 살펴본
C
++ 클래스를 다음과 같이 러스트 코드
로 바꿔보자.
pub struct BankAccount {
balance: i64,
}
impl BankAccount {
pub fn new() -> Self {
BankAccount { balance: 0 }
}
pub fn balance(&self) -> i64 {
if self.balance < 0 {
panic!("** 잔액 부족: {}", self.balance);
}
self.balance
}
pub fn deposit(&mut self, amount: i64) {
self.balance += amount
}
pub fn withdraw(&mut self, amount: i64) -> bool {
if self.balance ...
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Publisher Resources

ISBN: 9791169212946