JVM principle analysis, read all good
The JVM, short for Java Virtual Machine, is implemented by emulating various computer functions on an actual computer. It consists of a set of bytecode...
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Tag: jvm
JVM architecture and mechanisms
February 5, 2024
by Laura Lowery
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Java Virtual Machine (JVM), a Virtual Machine capable of running bytecodes, interpreting bytecodes as Machine instructions in different OS, with the JVM, the Java language...
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Understand JVM (2) – JVM architecture
February 5, 2024
by Jayesh Bava
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In the previous article, we looked briefly at what a JVM is, but now we'll take a look at the JVM architecture as a whole:...
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JVM custom classloaders in code extensibility practices
February 5, 2024
by Prisha Kapadia
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As a core concept of the JVM, classloaders play a crucial role in loading the compiled.class files into the VIRTUAL machine to form types that...
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JVM – Introduce you to JVM in plain English
February 5, 2024
by 崔志偉
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If there is any problem with words or understanding, please point it out. The JVM is an abbreviation for Java Virtual Machine, which is a...
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Vm series: Understand VM logs and log parameters
February 5, 2024
by Hannah Morgan
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Java features automatic garbage collection, but sometimes garbage collection is not ideal and our own services are not supporting it. In this case, we need...
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A FastJSON and Spring-Mongo combined for monster class uninstallation troubleshooting
February 5, 2024
by Ryan Hodson
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An interesting problem investigation, step by step to approach the truth, about the pit King Fastjson MongoTemplate improper use of class uninstall faults.
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On pseudo Sharing
February 5, 2024
by Lisa Daniel
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In multithreaded applications, most of us are from the application level of focus on Shared resources synchronization problems, little attention for the underlying resources sharing...
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JVM series: TALK about garbage collector
February 5, 2024
by 楊怡伶
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This article will continue to cover various garbage collectors throughout the history of the JVM. Most of this is from the article "Understanding the Java...
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What are the algorithms related to garbage collection?
February 5, 2024
by Melissa Hunter
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Marking phase: The reference counting algorithm holds almost all of the Java object instances in the heap and needs to distinguish between live and dead...
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An introduction to the garbage collector and some garbage collectors
February 5, 2024
by Faiyaz Dugar
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Garbage collection theory, garbage collection algorithm, introduction to several garbage collectors, reference counting method, reachability analysis algorithm, problems caused by reachability analysis algorithm, CMS problem...
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Do you really know garbage Collection
February 5, 2024
by Gerard Sharp
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The automatic memory management of the Java virtual machine gives the garbage collector the memory that would otherwise be collected manually by the developer. Since...
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The JVM’s template interpreter DispatchTable dispatches the initialization of the table
February 5, 2024
by Ralph Ball
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Since dispatch_next requires the interpreter's DispatchTable, what does it contain? This article is the template interpreter's dispatch table initialization procedure, \ TemplateInterpr
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Chapter 2 of the JVM series – Class files to virtual Machines
February 5, 2024
by Andrea Oliver
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Chapter 2: Class files to the VIRTUAL Machine (Class loading mechanism) Now that we know the binary format of class files, we need to think...
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Java concurrent programming: Synchronized low-level optimization (partial lock, lightweight lock heavyweight lock
February 5, 2024
by 劉怡伶
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There are four types of lock states: unlocked, biased, lightweight, and heavyweight. As locks compete, locks can be upgraded from biased locks to lightweight locks...
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How does the JVM handle the object generation code we define
February 5, 2024
by Anika Gill
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Before we get to the Java garbage collection mechanism, it's worth taking a look at the memory allocation and creation process for Java objects. JDK8...
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JVM tuning practices in high concurrency scenarios
February 5, 2024
by 孫飛
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JVM tuning practices in high concurrency scenarios. Through monitoring, it is found that the slow interface response is mainly caused by the high elapsed time...
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Java runtime memory area
February 5, 2024
by 何婉婷
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Java Virtual Machine stack The Java Virtual Machine assigns a virtual machine stack to each thread, and the Java virtual machine stack is thread private....
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JVM Architecture Design from God’s Perspective
February 5, 2024
by 崔惠如
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This is the second day of my November Update Challenge. Check out the details: The last Update Challenge in 2021. In this post, we discuss...
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JVM memory structure
February 5, 2024
by Matthew Harrison
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What is the JVM runtime memory structure? Runtime memory is divided into: heap, Java virtual machine stack, local method stack, program counter, and method area....
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JVM OutOfMemoryError troubleshooting and resolution
February 5, 2024
by 袁惠如
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In the Description of the Java Virtual Machine specification, OutOfMemoryError(OOM) exceptions are possible in several run-time areas of the virtual machine memory in addition to...
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Nuked engineering corrupt | Java code management
February 5, 2024
by Sumer Kuruvilla
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This article, the third in a series, focuses on JVM bytecode, so the tools and governance are equally applicable to Kotlin. In addition, Java resources...
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Understand JVM PART II: Garbage collection algorithms
February 5, 2024
by Stuart Cresswell
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Add a reference counter to the object. The counter is incremented each time a reference is made. When a reference is invalid, the counter value...
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[JVM] GC and garbage collection algorithms
February 5, 2024
by Joanna Edwards
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A virtual reference must be used in conjunction with a ReferenceQueue. When the garbage collector to recycle an object, if you find it and virtual...
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JVM Series: Macro Analysis of How Java Code executes
February 5, 2024
by Katherine Jones
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The Java virtual machine is the core of the Java knowledge system, and it is essential to the cultivation of the JVM if you want...
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Virtual Machine Family: What garbage collection algorithms does the JVM have?
February 5, 2024
by Tania Wilton
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Garbage is useless things, and take up space, why not throw to keep. The JVM also wants to get rid of its garbage, because JVM...
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JVM is difficult to learn? That’s because you didn’t read the article properly
February 5, 2024
by 徐建宏
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JAVA programs run on virtual machines and need memory to run. When a VM executes JAVA programs, the memory it manages is divided into different...
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Read the summary of Understanding the Java Virtual Machine in Depth
February 4, 2024
by James Moore
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I learned about the JVM because I didn't understand the volatile keyword very well when I learned about multithreading. Therefore, through searching various materials on...
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JVM series: All that stuff about method handles
February 4, 2024
by Frank Green
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Introduction There are five types of call-related instructions in Java bytecode. Invokestatic: used to invokestatic methods. Invokespecial: Used to call private instance methods, constructors, and...
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Generation of entry_point, the Java method call entry for the JVM
February 4, 2024
by Brian Tanner
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The JVM uses the JavaCalls:: Call method, call_helper, and CallStub to call the Java method entry_pointJava
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