Recommend 10 articles about Hotspot content

Preface G1 GC, the full name of Garbage-First Garbage Collector, is enabled through the -XX:+UseG1GC parameter. As a trial version, it was released with the JDK 6u14 version and was officially launched when the JDK 7u4 version was released. I believe that students who are familiar with JVM No one will be unfamiliar with it. In JDK 9, G1 is proposed to be the default garbage collector (JEP 248). On the official website, G1 is described like this: The Garbage-First (G1) collector is a server-style garbage collector, targeted for multi-processor machines with large memories. It meets garbage collection (GC) pause time goals with a high probability , while achieving high throug

1. Code sharing of some key technologies of Java Hotspot G1 GC (picture)

Introduction: G1 GC, full name Garbage-First Garbage Collector, is enabled through the -XX:+UseG1GC parameter. It is available as an experience version with the JDK 6u14 version and in the JDK 7u4 version. It was officially launched when it was released. I believe that students who are familiar with JVM will not be unfamiliar with it. In JDK 9, G1 is proposed to be the default garbage collector (JEP 248). On the official website, G1 is described like this: The Garbage-First (G1) collector is a server-styl..

2. Those things about Java GC (1)

Introduction: Unlike the C language, Java memory (heap memory) is allocated and recycled by the JVM The garbage collector is automatically completed. This feature is very popular and can help programmers write better code. This article uses the HotSpot virtual machine as an example to talk about Java GC. In the article about Java heap memory in JVM memory, we already know that the Java heap is a memory area shared by all threads, all object instances and arrays

3. Java Virtual machine learning - command line tool to view JVM parameters and values ​​

##Introduction: 1. HotSpot vm Check the initial default values ​​and parameters of jvm in each globals.hpp file

4. JVM memory management------Garbage collector parameter analysis

Introduction: This article is the last one related to GC. This time LZ just lists the garbage collector related in hotspot JVM. The key parameters, as well as the explanations of each parameter. Without further ado, let’s get started.

5. JVM memory management------Garbage collector refinement (allowing you to play with ease in the world of garbage collectors)

Introduction: In the previous chapter we have discussed the implementation of garbage collectors on hotspot. There are six implementations in total. combination. This time LZ will discuss with you the power of each of these six collectors and the power of their combination.

6. 5 suggestions to reduce Java garbage collection overhead

X86 DBCA, NETCA GIVE JAVA HOTSPOT ERROR IF ON The DBCA command cannot be started when the database is installed. The running environment is the host 64bit+AMD cpu, and the client is Linux 32bit + Grid Infrast

8. When installing Oracle database software, I encountered a strange HotSpot Virtual Machine Error: 11 error

##Introduction: Although I have installed the database many times , but occasionally I still encounter some very silent errors. Two days ago, I installed Oracle 10g 10.2.0.1 on RHEL5.0. After opening the graphics, click

Introduction to installing Pentaho in Oracle 10g environment: 1. Start installing and configuring Java. If Java is not installed on your computer, you can download the Java installation file from Sun Developer Network (1)Install JavaC:/java -versionjava version 1.6.0_13Java(TM) SE Runtime Environment (build 1.6.0_13-b03)Java HotSpot(TM) Client VM (build 1## 10. installgridfailwith'C[libnnz11.so+0x3c3a8]'

##Introduction: Problem description: oracle@db1 ~]$ netca Oracle Net Services Configuration: # # An unexpected error has been detected by HotSpot Virtual Machine: # # SIGSEGV (0xb) at pc=0xa44b13a8, pid=2973, tid=3086891216 # # Java VM: Java HotSpot(TM) Client VM (

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