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java Programming Glossary: memory

What is the difference between JSF, Servlet and JSP?

http://stackoverflow.com/questions/2095397/what-is-the-difference-between-jsf-servlet-and-jsp

container will create an instance of it and keep it in memory during webapp's lifetime. The same instance will be reused for..

How to discover memory usage of my application in Android

http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android

to discover memory usage of my application in Android I would like to know how.. in Android I would like to know how I can find the memory used on my Android application programmatically. I hope there.. do it. Plus I would like to understand how to get the free memory of the phone too. java android memory memory management share..

How do servlets work? Instantiation, session variables and multithreading

http://stackoverflow.com/questions/3106452/how-do-servlets-work-instantiation-session-variables-and-multithreading

will create the ServletContext once and keep in server's memory. The webapp's web.xml will be parsed and every Servlet Filter.. found in web.xml will be created once and kept in server's memory as well. When the servletcontainer shuts down it will unload.. you can get by session.getId and store it in server's memory. The servletcontainer will also set a Cookie in the HTTP response..

In Java, what is the best way to determine the size of an object?

http://stackoverflow.com/questions/52353/in-java-what-is-the-best-way-to-determine-the-size-of-an-object

says read as many rows as possible until I've used 32MB of memory. Maybe that is a different question but I'd still like to know... is a different question but I'd still like to know. java memory share improve this question You can use the java.lang.instrument..

How to choose the right bean scope?

http://stackoverflow.com/questions/7031885/how-to-choose-the-right-bean-scope

affect the client but it unnecessarily occupies server memory. Note that the scope should rather not be chosen based on performance.. on performance implications unless you really have a low memory footprint and want to go completely stateless you'd need to..

How is the java memory pool divided?

http://stackoverflow.com/questions/1262328/how-is-the-java-memory-pool-divided

with jconsole. The memory tab lets you choose between Heap Memory Usage Non Heap Memory Usage Memory Pool 諪den Space Memory Pool.. tab lets you choose between Heap Memory Usage Non Heap Memory Usage Memory Pool 諪den Space Memory Pool �Survivor Space Memory.. you choose between Heap Memory Usage Non Heap Memory Usage Memory Pool 諪den Space Memory Pool �Survivor Space Memory Pool 嚹enured..

Java NIO FileChannel versus FileOutputstream performance / usefulness

http://stackoverflow.com/questions/1605332/java-nio-filechannel-versus-fileoutputstream-performance-usefulness

here is that the JVM uses the OS's access to DMA Direct Memory Access if present. This is implementation dependent but modern..

How to discover memory usage of my application in Android

http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android

much more extensive documentation on Managing Your App's Memory that covers much of the material here and is more up to date.. api changes starting with.html Now ActivityManager.getMemoryInfo is our highest level API for looking at overall memory usage... intl de reference android os Debug.html#getMemoryInfo android.os.Debug.MemoryInfo Note starting with 2.0 there..

How to tune Tomcat 5.5 JVM Memory settings without using the configuration program

http://stackoverflow.com/questions/286007/how-to-tune-tomcat-5-5-jvm-memory-settings-without-using-the-configuration-progr

to tune Tomcat 5.5 JVM Memory settings without using the configuration program I need to..

How to create a Java String from the contents of a file?

http://stackoverflow.com/questions/326390/how-to-create-a-java-string-from-the-contents-of-a-file

return encoding.decode ByteBuffer.wrap encoded .toString Memory utilization This method can temporarily require memory several..

How to find a Java Memory Leak

http://stackoverflow.com/questions/40119/how-to-find-a-java-memory-leak

to find a Java Memory Leak How do you find a memory leak in Java using for example..

How to monitor the computer's cpu, memory, and disk usage in Java?

http://stackoverflow.com/questions/47177/how-to-monitor-the-computers-cpu-memory-and-disk-usage-in-java

per cpu for memory OperatingSystemMXBean.getTotalPhysicalMemorySize and OperatingSystemMXBean.getFreePhysicalMemorySize for.. and OperatingSystemMXBean.getFreePhysicalMemorySize for disk space File.getTotalSpace and File.getUsableSpace.. meet your needs. Using Java and the Sigar API you can get Memory CPU Disk Load Average Network Interface info and metrics Process..

Why does JSF need to save the state of UI components on the server side?

http://stackoverflow.com/questions/5474316/why-does-jsf-need-to-save-the-state-of-ui-components-on-the-server-side

This would consume too much memory. Isn't this a concern Memory is particularly cheap. Just give the appserver enough memory...

Virtual Memory Usage from Java under Linux, too much memory used

http://stackoverflow.com/questions/561245/virtual-memory-usage-from-java-under-linux-too-much-memory-used

Memory Usage from Java under Linux too much memory used I have a problem.. I see using the tops application that 240 MB of virtual Memory are allocated to the application. This creates some issues with.. I understand because once we reach the heap limit an OutOfMemoryError is thrown. I ran the same application under windows and..