memory leak c

There is a well-known memory leak detection Tool visual leak detected presumably everyone is not unfamiliar, but today we can write a simple version of our own. Haha, do your own hands, clothed there are wood!!!It's the principle that we overloaded the operator new and delete, and when we open up space with new, we say that this space is strung into a list of mem

some deadlock resource competition problems. No Deadlock report is displayed, but most of the suspicious operations are waiting for the monitor problem. I have read that most of the sleep threads are stuck on java. util. Vector. This should be the underlying problem caused by some IO operations. "TheadPool:AuditLookup:Waiting" prio=6 tid=0x0000000008e8c800 nid=0x968 in Object.wait() [0x000000000e45f000] java.lang.Thread.State: TIMED_WAITING (on object monitor) at java.lang.Object.wait(Nat

After years at home, I feel very refreshed. Everyone may be at work tomorrow, and the next year begins. I hope you will have a new year. I have discovered a little inspiration for the New Year ~, I found that the JScript interpreter in IE may have a memory leak problem, but I never got the code that went wrong. Today I caught a reproducible case ~~ I thought that when I made the new JScript Treeview con

tools, the following is how to use the above two points for memory leak detection. But to tell the truth, I did not use the very skilled, but in the process of doing the project, groping out a little bit of conversation, let's share here. Later, if there is a new understanding in this respect, later, and then to share with you.When I use the code and tools above, I find that the console often outputs a bit

variable and referencing the variable in the closure. But only in this way, still can not solve the memory leak problem. It must be remembered that the closure refers to the entire active object that contains the function activity, which contains the element. Even if the closure does not refer to the element directly, a reference is still saved in the active object that contains the function. Therefore, it

In the written question, the issue of "memory leaks" is frequently reviewed, one of which is:A memory leak occurs when a pointer to a base class is pointed to a derived class object that is new, and then the delete pointer is changed.The reason for this is that the pointer to the base class is pointing to the object of the derived class, the structure of the deri

think of these three questions first. What's going on with the memory leak? Why the memory will leak Avoid memory leaks 1. Memory leaks What's going on?一个程序中，已经不须要使用某个对象，可是由于仍然有引用指向它垃圾回收器就无法回收它，当然该对象占用的内存就无法被

BackgroundRecently in the use of Dotnetty to implement a file upload download synchronization service.Where: Client download server file, client multiple requests, from the server to download the file shard, append to the local disk.-Very simple code, all written dozens of times, at ease.Here's the problem.However: in the stress test, I download a Win10 ISO image, 4 G.I found: client memory keeps growing until mem