java Programming Glossary: vms

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

machine itself such as class and method objects. With Java VMs that use class data sharing this generation is divided into..

Problem with synchronizing on String objects?

http://stackoverflow.com/questions/133988/problem-with-synchronizing-on-string-objects

may have to acquire a lock. I have no idea what modern VMs look like in this area but one hopes they are fiendishly optimised...

Possible causes of Java VM EXCEPTION_ACCESS_VIOLATION?

http://stackoverflow.com/questions/140030/possible-causes-of-java-vm-exception-access-violation

are caused by the garbage collection expecially in older VMs . This section should show you if the garbage was running at..

Why is the Java date API (java.util.Date, .Calendar) such a mess?

http://stackoverflow.com/questions/1571265/why-is-the-java-date-api-java-util-date-calendar-such-a-mess

This may even have been a good idea with the early VMs while it's most likely isn't with modern VMs. share improve..

Real differences between “java -server” and “java -client”?

http://stackoverflow.com/questions/198577/real-differences-between-java-server-and-java-client

and heap defaults. Although the Server and the Client VMs are similar the Server VM has been specially tuned to maximize..

Java heap terminology: young, old and permanent generations?

http://stackoverflow.com/questions/2129044/java-heap-terminology-young-old-and-permanent-generations

machine itself such as class and method objects. With Java VMs that use class data sharing this generation is divided into..

Java: How do you really force a GC using JVMTI's ForceGargabeCollection?

http://stackoverflow.com/questions/2178296/java-how-do-you-really-force-a-gc-using-jvmtis-forcegargabecollection

required If so what code exactly Does it only work on Sun VMs Any complete and compilable example would be most welcome. ..

Why does Hibernate require no argument constructor?

http://stackoverflow.com/questions/2935826/why-does-hibernate-require-no-argument-constructor

the constructor. But this is not available across all VMs. For example XStream can create instances of objects that don't.. so called enhanced mode which is available only on certain VMs. See the link for details. Hibernate's designers surely chose.. designers surely chose to maintain compatibility with all VMs and so avoids such tricks and uses the officially supported..

How slow are Java exceptions?

http://stackoverflow.com/questions/299068/how-slow-are-java-exceptions

recognized that this is possibly suboptimal and of course VMs get faster and faster over the time. There is another way to..

Why does Java's hashCode() in String use 31 as a multiplier?

http://stackoverflow.com/questions/299304/why-does-javas-hashcode-in-string-use-31-as-a-multiplier

a subtraction for better performance 31 i i 5 i . Modern VMs do this sort of optimization automatically. from Chapter 3 Item..

Why defining class as final improves JVM performance?

http://stackoverflow.com/questions/3961881/why-defining-class-as-final-improves-jvm-performance

of a table is not needed anymore this it is faster. Some VMs like HotSpot may do things more intelligently and know when..

Dealing with video (DVDs, .avi .mkv) in Java

http://stackoverflow.com/questions/4669384/dealing-with-video-dvds-avi-mkv-in-java

the box too. Big problem is that you have to use multiple VMs for each player to get it to perform stably and that means response.. Caveats with my chosen approach Well if the external VMs aren't shut down explicitly they'll carry on playing the video..

Why are interface method invocations slower than concrete invocations?

http://stackoverflow.com/questions/6839943/why-are-interface-method-invocations-slower-than-concrete-invocations

true several years ago and some might still be true on VMs that don't have a JIT. The Android documentation remember that..

Is there a cookbook guide for GC problems?

http://stackoverflow.com/questions/6871213/is-there-a-cookbook-guide-for-gc-problems

Detecting Memory Leaks Detecting Hanging Looping VMs Analyzing Out of Memory Situations Sorry I don't know much about..

How big is an object reference in Java and precisely what information does it contain?

http://stackoverflow.com/questions/981073/how-big-is-an-object-reference-in-java-and-precisely-what-information-does-it-co

size java share improve this question While on many VMs the size of a reference is the native pointer size i.e. 32 bits..