Segment 2 is for stack and dynamic memory allocation.
段2预留给堆栈和动态内存分配。
2
To provide that information, it is necessary to capture allocationstack traces for every object allocation, which is very expensive and is also not available in most formats of memory dumps.
要提供此信息，需要为每个对象分配捕获分配堆栈跟踪，此开销很大，并且在许多格式的内存转储中不可用。
3
Stack says most investors will miss a big chunk of the rebound, so he's recommending a healthy allocation in stocks.