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merge_free_chunk报错 #4

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791136190 opened this issue May 24, 2018 · 3 comments
Closed

merge_free_chunk报错 #4

791136190 opened this issue May 24, 2018 · 3 comments

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@791136190
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791136190 commented May 24, 2018 •
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使用自动扩展后，merge_free_chunk会报错，while ((char *)p0 >= mm->start && p0->is_free)，从调试来看，内存访问都是无法获取的状态
@userpro
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userpro commented May 25, 2018

已更新 谢大佬指正

@userpro userpro closed this as completed May 27, 2018
@791136190
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最新的资源，启用自动扩展后，如果初始化指定的块小于后面某次申请时的大小，你的if (mp->mem_pool_size - mm->alloc_mem < total_size)判断+自动扩展会导致系统内存全被申请掉。这里应该做适当的规避。

@userpro
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userpro commented May 28, 2018

已更新

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@userpro @791136190