Introduction?? This article will introduce the Chang and packing unpacking mechanism, the reason is that the two together introduced, is because many articles on the internet when it comes to Chang, the wrapper class cache mechanism, Java constant
Introduction?? This article will introduce the Chang and packing unpacking mechanism, the reason is that the two together introduced, is because many articles on the internet when it comes to Chang, the wrapper class cache mechanism, Java constant
JVM learning notes directory:
Analysis of the Class file structure on the path of JVM exploration (1): Format and definition of Class files
JVM exploration path Class file structure parsing (3): access modifier, Class index, parent index, and
First
Quoting a sentence "The result of code compilation from local machine code to bytecode is a small step in the development of the storage format, but a big step in programming language development", this sentence contains the essence of
Theory
JVM Virtual Memory Distribution:The program counter is the pipeline of the JVM execution program and holds some jump instructions.The local method stack is the stack used by the JVM to invoke the operating system method.The virtual
ObjectiveA few days ago the woman ticket asked me a Ali's face question, is about the C + + language const constant, in fact, she mentioned that I know the point of inspection: it is certain that the const constant memory is not allocated in the
Java constant pool is a long-lasting topic, but also the interviewer's favorite, the title of a variety of, side dishes have already heard of the constant pool, this time a good summary.TheoryIt's a little bit awkward. JVM Virtual Memory
Constants are a very new data type in php. I will introduce some usage of PHP constants in detail for beginners. if you need to know them, refer to the PHP constant define () function.
Constants are a very new data type in php. I will introduce some
Memory Allocation and variable storage location (heap, stack, method zone constant pool, method zone static zone), constant static
Source: http://www.cnblogs.com/protected/p/6419217.html
Intrusion and deletion!
When the program is running, data
Touch Java constant Pool
Java constant pool is an enduring topic, but also the interviewer's favorite, the topic is full of patterns, the side dishes have already heard of the constant pool, this time a good summary.
Theory
A piece of cake first.
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