java memory profiler eclipse

http://blog.csdn.net/w420372197/article/details/7878404 Set in Eclipse, incredibly, The setup steps are as follows: 1. Click the drop-down arrow next to the Debug icon on eclipse 2. Then select Run Configurations, 3. The system pops up the Tomcat configuration page, appended in VM arguments at the end of the add parameter in argument: -xms256m-xmx512m-xx:permsize=256m-xx:maxpermsize=512m The

From: http://hi.baidu.com/dearfenix/blog/item/1b0ce80e64ca12ce7bcbe109.html It has always been known that JVM heap size can be set, and Java programs are always written/debugged using eclipse. Run the program by adding parameters on the command line or console. Symptom: In the eclipse configuration file eclipse. set-

OutOfMemoryError Sample CodePackage com.walson.heap;Import java.util.ArrayList;Import java.util.List;/*** java Heap overflow* *-verbose:gc-xms20m-xmx20m-xx:+heapdumponoutofmemoryerror* @author gjh1**/public class Heapoom {Static Class oomobject{}public static void Main (string[] args) {listwhile (true) {List.add (New Oomobject ()); }}}Java Virtual machine settingsDescription -XMS: Minimum heap

First, try to modify the eclipse.ini file-showsplashOrg.eclipse.platform--launcher. Xxmaxpermsize256m-vmC:\Java\JDK\1.5\bin\javaw.exe-vmargs-xms40m-xmx512mSecond, Modify the JDK to use memory (this method works)Locate the window->preferences->java->installed JRE in Eclispe, click the Edit button on the right, and in the "Default VM Arguments" option in the Edit

Tags: targe date application Open Source Tool appears new tail program statusReprint: http://blog.csdn.net/lindir/article/details/87436102 months did not write a blog, recently has been considering their future direction, coupled with the project is relatively tight, has not been updated. Today I want to work hard and make up for the unfinished homework last year.工欲善其事 its prerequisite, start updating eclipse, and install the tool software. So briefly

Transferred from Http://www.cnblogs.com/nb44c/p/5218880.html Looking deep into the JVM virtual machine book (p50,2.4 combat OutOfMemoryError), there is an example of a Java heap overflow, using the Eclipse Memory Analyzer plug-in, because it is now using MyEclipse, So you need to add plug-ins on the MyEclipse. The concrete steps are as follows: 1. Install the ma

When eclipse runs a large amount of data, it reports the following memory overflow exception informationJava.lang.OutOfMemoryError:Java Heap SpaceWorkaround:Choose from Eclipse: window->preference->java->installed jres->edit (check JRE) or Run->run configurations-> Argments->argmentsEnter -xms1024m-xmx2048min the defau

Heap Dump Files1. Create a new project and set the size of the Eclispe Java heap:(1) Limit Java heap Size: The minimum-xms parameter is the same as the maximum value-XMX parameter setting to avoid the expansion of the heap-xmx20m-xms20m-xmn10m-xss1m (2) by parameter:-xx:+heapdumponoutofmemoryerrorAllows the VM to dump the current memory heap dump snapshot when a

1. Modify Eclipse.iniSet the "INI" configuration file at the root of the installation path and add the following settings:-vmargs-xmx512m-xx:maxpermsize=256m-xx:reservedcodecachesize=64m2. Set the default VM ArgumentsIn Eclipse, open windows-> preferences->java->installed jres-> Click on the Jdk->edit->default VM you are using Arguments text box, enter-xms64m-xmx256m3. Set Tomcat memoryWindow-preferences-my

Turn from HTTP://WWW.CNBLOGS.COM/NB44C/P/5218880.HTML1. Install the mat plugin first Memory Analyzer Plugin: http://www.eclipse.org/mat/downloads.php Click to download 3. Extract the downloaded files to the MyEclipse Dropins folder4. Create a. link file with the same name as the folder, and write the corresponding address in the file (address using \ \ or/)5. Restart MyEclipse to see the Memory