JVM: Garbage collector
The knowledge for this chapter is derived from Chapter 3 of Understanding the JVM Virtual Machine. The garbage collector is designed with three core issues...
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Tag: jvm
JVM interview questions series: 7 JVM garbage collector features, Pros and cons, and usage scenarios!
February 4, 2024
by Tom Hooper
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There are wires between each garbage collector to indicate that they can be used together. Serial is a single-threaded collector for the new generation that...
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Virtual Machine family: Garbage collector in the JVM
February 4, 2024
by Arnav Chanda
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Java and C++ have a "high wall" of dynamic memory allocation and garbage collection technologies. Those on the outside want to get in, but those...
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JVM interview questions series: Common parameters for JVM configuration and common GC tuning strategies
February 4, 2024
by Kevin Morgan
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As shown in the table above, there are mainly three kinds of serial, parallel and concurrent at present. For the application of large memory, serial...
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JVM- garbage collector for Hanman notes
February 4, 2024
by Katherine Walton
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The garbage collection algorithm is a set of rules that govern what objects can be collected. The garbage collector can be seen as the enforcer...
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JVM Quick Tuning Manual V1.0 bis: Common garbage Collector
February 4, 2024
by Jason Larsen
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If the collection algorithm is the methodology of memory collection, then the garbage collector is the concrete implementation of memory collection. There is nothing in...
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Introduction to the JVM garbage collector
February 4, 2024
by Claudia Chapman
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This is the eighth day of my November update Challenge. In the previous article, we talked about partitioning in Java memory, so let's look at...
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What garbage collectors the JVM has
February 4, 2024
by Miraan Bajwa
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If collection algorithms are the methodology of memory collection, the garbage collector is the practice of memory collection. The Java Virtual Machine Specification does not...
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JVM interview questions series: Determining whether an object is dead and summarizing four garbage collection algorithms
February 4, 2024
by Kathy Owens
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To judge whether objects are dead is to find out which objects are dead and will not be used in the future, just like waste...
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From ordinary Java programmer to Ali senior architect, he spent six years!
February 4, 2024
by Jose Armstrong
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In six years, the architect has worked at two of the four major portals, completing the engineer to architect transformation. I have been responsible for...
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How does the JVM perform method calls
February 4, 2024
by Shannon Bradley
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Take a deeper look at overloading and overwriting, look at static and dynamic binding, and learn more about Java polymorphism, and how JVMS recognize methods...
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Just-in-time compilation (JIT) exploration
February 4, 2024
by Beth Tyler
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In some commercial virtual machines, Java programs are initially interpreted through the Interpreter, which identifies a method or block of code as "hot code" when...
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JVM — G1 collector
February 4, 2024
by Ivana Dave
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1. Overview The operating system must be Windows XP or higher, Mac OS X or Linux. Please note that these tests were done on Windows...
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Explanation, JIT and AOT compilation
February 4, 2024
by Kevin Mendoza
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The ART virtual machine has interpretive execution, just-in-time compilation, and precompilation functions. Interpretive execution: the compiler does not intervene, but translates the bytecode into machine...
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Take you deep into the Java memory model with examples
February 4, 2024
by 王雅涵
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The goal of this article is to give you a deeper understanding of how the JVM and our memory work together, such as thread safety,...
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Read the JVM black technology ZGC
February 4, 2024
by Aaryahi Keer
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Part of the data in the heap memory of an object instance is the object header, which consists of Mark Word, pointer to the class...
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JVM utility parameters (ii) Parameter classification and just-in-time (JIT) compiler diagnostics
February 4, 2024
by Todd Payne
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In the second part of this series, I'll look at the different categories of parameters that HotSpot JVM provides. I'll also discuss some interesting parameters...
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(3) A comprehensive and detailed explanation of the execution engine subsystem and JIT just-in-time compilation principle of THE JVM into the path of god
February 4, 2024
by Ms. Elizabeth Butler
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Introduction Execution engine subsystem is one of the important parts of JVM. It was mentioned at the beginning of JVM series that JVM is a...
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(4) Deep understanding of the JVM into the path of virtual machine running data area and memory overflow, memory leak analysis
February 4, 2024
by Jessica Barton
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In the introduction, the previous article focuses on the subsystem analysis of THE JVM. The classloading subsystem and execution engine subsystem of the VIRTUAL machine...
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(5) The object memory layout, allocation process, from life to death, weak and weak soft virtual reference of THE JVM into god path comprehensive analysis
February 4, 2024
by Renee Shannon
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The introduction, which talked in detail about the memory area of the JVM in the previous article, also mentioned that most objects created during the...
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It took months to figure out why the JVM paused for more than a dozen seconds
February 4, 2024
by Loretta Hayden
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Recently, some strange phenomena occurred in our system, the system would restart in the middle of the night every few weeks, the analysis process took...
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JVM class loading mechanism
February 4, 2024
by Mark Banks
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The JVM is actually cross-platform and cross-language. Any Bytecode that conforms to the Java Virtual machine specification can be parsed and executed by the JVM....
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Build OpenJDk8 for MAC 10.13.x
February 4, 2024
by Jayant Chadha
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Since the MAC High Sierra system has undergone major changes, I wrote a blog post about compiling OpenJDK8 with MAC High Sierra. Because of its...
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20 advanced Java interview questions
February 4, 2024
by Dr. Angela Moran
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This is the first in a series of advanced Java interview questions. This section covers mutable arguments, assertions, garbage collection, initializers, tokenization, dates, calendars, and...
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JVM class loading subsystem and SPI in detail
February 3, 2024
by Thomas Schmidt
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This article will describe in detail the JVM class loading subsystem and the core principles of SPI implementation. From the perspective of the Java virtual...
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The process of an object from creation to garbage collection
February 3, 2024
by Aidan Reid
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When the Java virtual machine is presented with a bytecode new instruction, it first checks to see if the instruction's argument can be located in...
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Openjdk 1.8 source code compilation
February 3, 2024
by Ross Brown-Anderson
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Configure: error: Cannot find GNU make 3.81 or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/ MAKE as argument to c...
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Openjdk openJdk openJdk openJdk
February 3, 2024
by Devansh Subramaniam
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For Java-based developers, mastery of the JVM virtual machine is a necessary threshold to become an advanced developer. In this article, we will share how...
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Compile OpenJdk14
February 3, 2024
by Mr. Robert Padilla
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Since last week, I have been reading Zhou Zhiming's "Deep Understanding of the Java Virtual Machine: Advanced JVM Features and Best Practices (3rd edition)". I...
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An online JVM memory exception check – replication between objects
February 3, 2024
by 梁筱涵
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At this point, we can basically locate the service restart due to memory problems, so the gateway can not load balance to the service instance,...
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