ArrayList/JAEKWANG97#6
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hellomatia
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May 20, 2024
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| @Override | ||
| public void insert(Object data) { | ||
| elementData[size] = data; | ||
| size++; | ||
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| if (size == elementData.length) { | ||
| grow(); | ||
| } | ||
| } |
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저는 추가 시 size를 확인 용량을 늘려주었습니다. size가 용량을 넘으면, 2배로 바로 늘려주게 되면 추가로 element를 넣지 않으면 메모리 낭비가 생기지 않을까요? @JAEKWANG97 님의 의견이 궁금해요!
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@hellomatia 님 좋은 지적 감사드립니다. 말씀해주신 대로, size가 용량을 초과하는 경우 배열 크기를 2배로 늘리는 로직은 실제로 메모리 낭비를 일으킬 수 있습니다. 이 부분에 대해 충분히 고려하지 못했던 것 같습니다. 귀중한 피드백을 통해 많이 배우게 되었습니다. 감사합니다!
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