Hw04 GC Compare - #4
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kataus
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Nov 5, 2020
| while (true){ | ||
| int currentSize = dateArray.size(); | ||
| System.out.println("currentSize is " + currentSize); | ||
| for (int i=currentSize-1;i>=currentSize-(currentSize>>1);i--){ |
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Ой как сложно половину выделили. currentSize/2 и проще и быстрее чем currentSize - (currentSize>>1). И полностью эквивалентно currentSize>>1
kataus
reviewed
Nov 5, 2020
| dateArray.remove((int) (Math.random()*dateArray.size())); | ||
| } | ||
| for (int i = 0; i < currentSize; i++) { | ||
| dateArray.add(new Date()); |
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Не очень удачное решение для заполнения массива. в течении одной миллисекунды будет 1 Date для всех записей. Так Java оптимизирует память.
…t[128] and int[64].
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