abandoned-memory

How to clear abandoned memory that doesn't point to own code?

由 ぃ、小莉子 提交于 2019-12-20 03:05:11
问题 It seems that my app is abandoning memory since the persistent memory of recorded heapshots don't fall to zero and the heap continue to grow when the same set of operations are continuously repeated: To find out the problems, many people suggest Bill's site that is not useful for me since I am using ARC, whereas he points to reference issues. I then followed Apple docs and watched some videos relating to abandoned memory from the WWDCs. They all say that instruments will help to point to the

How to clear abandoned memory that doesn't point to own code?

由 我是研究僧i 提交于 2019-12-02 02:02:50
It seems that my app is abandoning memory since the persistent memory of recorded heapshots don't fall to zero and the heap continue to grow when the same set of operations are continuously repeated: To find out the problems, many people suggest Bill's site that is not useful for me since I am using ARC, whereas he points to reference issues. I then followed Apple docs and watched some videos relating to abandoned memory from the WWDCs. They all say that instruments will help to point to the line of code that might cause the problems. So I reviewed every single object but didn't see anything

What's the difference between abandoned memory and a memory leak?

由 ◇◆丶佛笑我妖孽 提交于 2019-11-28 20:36:56
问题 Both are exactly the same thing, except that "abandoned memory" refers to a whole object graph leaked rather than just a single object. Right? 回答1: First, you need to understand the notion of a "memory object graph" or "application object graph" (or, simply, "object graph" as it applies to allocated buffers). In this case, "object" refers to any allocation in your application, be it an object or a simple malloc() ed buffer. The "graph" part if it is that any object can contain a reference to
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