Tag：garbage
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Time：2021-12-17
Writing is not easy. Reprinting in any form is prohibited without the permission of the author!If you think the article is good, you are welcome to pay attention, praise and share!Continue to share technical blog, pay attention to WeChat official account front-end LeBronNuggets original Why do I need garbage collection In C / C + […]
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Time：2021-12-16
I’m going to practice my hand today. Try itRustWrite something (implement)23/ZMTP, Shh…). I read the latest book again last nightTutorialThis morning, I started to verify some questions. The content contained in the notes may be complicated, there is no main line, and it is for reference only. The project is called ZMQ RS, which meansRustRealizedZeroMQ, […]
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Time：2021-12-16
After the computer is used for a period of time, the computer will become stuck and slow down. What should we do? Let’s introduce the solution to the problem of increasing computer cache garbage. Let’s have a look! Method / step 1. The slow down of the computer is generally the problem of Disk C, […]
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Time：2021-12-12
WinDbg program debugging is Net advanced development needs to master the necessary skills, such as analyzing memory leakage, analyzing high CPU utilization, analyzing thread blocking, analyzing memory objects, analyzing thread stack, and live dedugging. These debug fields can be said to be a combination of skills and scenario based applications. If you only rely on […]
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Time：2021-12-4
JS memory life cycle Allocate the memory you need Use allocated memory (read, write) Release and return them when they are not needed What is garbage collection mechanism? The garbage collection mechanism is to find out those values that are no longer used, and then release the memory space occupied by them. The garbage collector […]
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Time：2021-11-18
Devtools shows a breakdown of memory allocation by function. The default view is heavy (bottom up), which shows the functions that allocate the most memory at the top.Fix memory problems Memory leaks are easy to define. If a site gradually uses more and more memory, you will leak. But memory bloat is a little hard […]
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Time：2021-11-17
Catching memory leaks with Chrome DevTools When the allocated memory is not returned to the operating system or memory pool, we call it a memory leak. In this case, memory is not used by any application and is unnecessarily occupied. This results in low performance, high latency, and frequent crashes. Understanding memory leaks If you […]
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Time：2021-11-7
If an exception is thrown in the constructor of a certain type, will the destructor of this object execute As shown in the following code private void F1() { try { _ = new Foo(); } catch { //Ignore } } class Foo { public Foo() { throw new Exception(“lindexi is doubi”); } ~Foo() { […]
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Time：2021-11-7
Director general Wen Produced by OSC open source community (ID: oschina2013) Java 17 has been officially released, the new version provides many new features and enhancements. However, for most projects, code changes are often required to take advantage of these new changes, except for performance – developers can get performance improvements for free only by […]
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Time：2021-11-5
Like it first and then watch it. Form a good habit One day, the elder brother of operation and maintenance suddenly came to me: “your Java service’s memory occupation is too high. There is an alarm! It is not released after GC. The memory only increases but not decreases. Is it a memory leak?” Then […]
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Time：2021-11-4
Automatic memory management is one of the services provided by the common language runtime during managed execution. The garbage collector of the common language runtime manages memory for applications Distribution and release of. For developers, it is not necessary to write code to perform memory management tasks when developing managed applications. Allocate memory When a […]
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Time：2021-11-3
Although C programming language was released as early as 1972, it is still one of the most widely used languages today, and there are many limitations and defects according to today’s standards. This is the key reason why C should be replaced. Too many key software are written in C / C + +, which […]
