Analysis of java reference mechanism in Java programming development

mazhilin 2021-01-21 18:08:10
analysis java reference mechanism java


For one Java In terms of objects , There are two main types of storage , One is the memory heap (Heap), The memory heap is out of order , It is mainly used to store the created Java object ; One is the memory stack (Stack), Mainly used for storage Java quote , And then use it in the management process Java Reference point Java object .

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About Reference Refer to the “ Those things "

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With the golden merry floating on the sea , Everything looks so calm , But everyone seems to be busy with the things in their hands .... All of a sudden, Webb asked Saab a question : We all know JVM Tuning is doing it right now Java Development has to have an important part to improve itself , Then you know pile and stack , What is the storage mechanism ? For this problem , Just like the dream of exploring the end of the world , That's what Saab said to Webb : For one Java In terms of objects , There are two main types of storage , One is the memory heap (Heap), The memory heap is out of order , It is mainly used to store the created Java object ; One is the memory stack (Stack), Mainly used for storage Java quote , And then use it in the management process Java Reference point Java object . After listening to Saab's answer , Webb was leaning against the deck , Lit a scarlet cigarette , Take a puff , Then he said to Saab : Can you explain the citation mechanism in detail ? Saab thought for a moment , So here's the story .......

GC[Garbage Collectors] The basic principle of

Based on the above ,Java Memory management is actually object management , This includes the allocation and release of objects . among GC Is responsible for the existence of the object “ Unreachable ” The object is recycled when it is used .

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