what garbage collection

In the memory area of the Java Virtual machine, the program counter, the virtual machine stack, and the local method stack three areas are thread-private, generates with the thread, and out of line, with the stack frame in the stack and out of the

The bottleneck of garbage collectionTraditional generational garbage collection method has reduced the burden of garbage collection to application to a certain extent, and pushed the application throughput to a limit. But one of the things he couldn'

Original source: PengjiahengThe bottleneck of garbage collectionTraditional generational garbage collection method has reduced the burden of garbage collection to application to a certain extent, and pushed the application throughput to a limit. But

Test the JAVA generation garbage collection mechanism and java generation garbage collection mechanism Java generational collection TestTest code: Package juint. test; import java. util. hashMap; import java. util. map; public class JstatTest {@

Click to enter _ more _java thousand ask1. What are the ways of Java garbage collection?The so-called garbage collection method, refers to the JVM provides several different garbage collector, different garbage collector when garbage collection

This article consists ofimportnew - lomoxy translated from javapapers. Directory Introduction to Garbage collection How does garbage collection work? Categories of garbage collection Garbage collection Monitoring and analysis

Source: HaiziWhen it comes to garbage collection (garbage collection,gc), many people naturally connect it to Java. In Java, programmers don't have to worry about memory dynamic allocations and garbage collection issues, all of which are given to

Recycling may have subtle performance effects on the root, but this is only possible when comparing PHP 5.2 with PHP 5.3. Although in PHP 5.2, the record may be slower than the root at all, and other modifications to PHP run-time in PHP 5.3 reduce

The garbage collection mechanism has the following characteristics1. The garbage collection mechanism is only responsible for reclaiming objects in heap memory and does not reclaim any physical resources.2. The program cannot accurately control the

Why to divideThe generational garbage collection strategy is based on the fact that the life cycle of different objects is not the same . Therefore, different life cycle objects can be collected in different ways to improve the efficiency of

The garbage collection mechanism of PHP is described in detail. The garbage collection mechanism of PHP is explained in detail recently because a script is written in php to simulate a daemon process, it is necessary to have a deep understanding of

Build high performanceASP. NETSite Chapter 7 How to solve memory problems(Previous)-Managed Resource Optimization-Analysis of the garbage collection mechanism This chapter describes in detail how to solve the performance problems caused by memory

Garbage CollectionThe mark-and-sweep algorithm is used in lua1.1 ).There are two types of objects in lua1.1 that will be garbage collected, string and array.Let's take a look at the two variables related to garbage collection:

Java garbage collection mechanism and tuningA GC is a garbage collection mechanism that is used by the JVM to free memory that is consumed by objects that are no longer in use. The Java language does not require the JVM to have a GC, nor does it

When it comes to garbage collection (garbage collection,gc), many people naturally connect it to Java. In Java, programmers don't have to worry about memory dynamic allocations and garbage collection issues, all of which are given to the JVM to

Original link: http://www.cnblogs.com/laoyangHJ/archive/2011/08/17/JVM.htmlBasic concepts of JVM generational garbage collection strategyBasic concepts of JVM generational garbage collection strategyBecause the life cycle of different objects is not

In Java, the allocation and recycling of object memory space is done automatically by the garbage collection process in the JVM. Unlike the C language, developers do not need to write code specifically for garbage collection in Java. This is one of

Introduction to the JavaScript execution environment, scope and garbage collection, and javascript Garbage Collection The execution environment defines other data that variables or functions have the right to access and determines their respective

Based on common JVM garbage collection algorithms, jvm garbage collection There are four common garbage collection algorithms in JVM: Mark-clearing algorithm (Mark-Sweep ); Copying ); Mark-Compact ); Generational collection; Next we will introduce

I believe in the same procedure. Apes often encounter garbage collection problems in their daily work or interviews, and are there any details in the dead of the dead of night on the JVM garbage collection mechanism? It doesn't matter if you don't