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java Programming Glossary: jvms

Choosing Java vs Python on Google App Engine

http://stackoverflow.com/questions/1085898/choosing-java-vs-python-on-google-app-engine

much cheaper with Python runtime environments than with JVMs . The XPath XSLT situation to be euphemistic... is not exactly..

Maximum Java heap size of a 32-bit JVM on a 64-bit OS

http://stackoverflow.com/questions/1434779/maximum-java-heap-size-of-a-32-bit-jvm-on-a-64-bit-os

java jvm share improve this question 32 bit JVMs which expect to have a single large chunk of memory cannot use..

Using Javamail to connect to Gmail smtp server ignores specified port and tries to use 25

http://stackoverflow.com/questions/1990454/using-javamail-to-connect-to-gmail-smtp-server-ignores-specified-port-and-tries

socketFactory properties is no longer necessary in modern JVMs but you might need to set 'mail.smtps.auth' and 'mail.smtps.starttls.enable'..

Why did java have the reputation of being slow? [closed]

http://stackoverflow.com/questions/2163411/why-did-java-have-the-reputation-of-being-slow

Java really slow If yes why Is it because of inefficient JVMs Garbage collection Pure bytecode libraries instead of JNI wrapped.. to very old JVM versions. Especially serverside. These old JVMs can be incredibly inefficient compared to the latest versions...

Why is it a bad practice to call System.gc?

http://stackoverflow.com/questions/2414105/why-is-it-a-bad-practice-to-call-system-gc

some that do not stop the world as you assert but some JVMs aren't that smart or for various reasons perhaps they are on..

how good is java's UUID.randomUUID?

http://stackoverflow.com/questions/2513573/how-good-is-javas-uuid-randomuuid

implementation is not specified and can vary between JVMs meaning that any concrete statements made are valid only for..

How do you change the CLASSPATH within Java?

http://stackoverflow.com/questions/252893/how-do-you-change-the-classpath-within-java

.setContextClassLoader urlClassLoader If you assume the JVMs system classloader is a URLClassLoader which may not be true.. is a URLClassLoader which may not be true for all JVMs you can use reflection as well to actually modify the system..

Catching java.lang.OutOfMemoryError?

http://stackoverflow.com/questions/2679330/catching-java-lang-outofmemoryerror

and in my experience on Windows and Solaris JVMs only very infrequently is OutOfMemoryError the death knell to..

What is the difference between swing and awt?

http://stackoverflow.com/questions/408820/what-is-the-difference-between-swing-and-awt

over the last several years due to more optimized JVMs faster machines and I presume optimization of the Swing internals...

How do I write a correct micro-benchmark in Java?

http://stackoverflow.com/questions/504103/how-do-i-write-a-correct-micro-benchmark-in-java

creators of Java HotSpot Rule 0 Read a reputable paper on JVMs and micro benchmarking. A good one is Brian Goetz 2005 . Do..

Is System.nanoTime() completely useless?

http://stackoverflow.com/questions/510462/is-system-nanotime-completely-useless

or Solaris sadly. And of course we have no idea what IBM JVMs do. But Sun JVMs on modern Windows and Linux get this right... And of course we have no idea what IBM JVMs do. But Sun JVMs on modern Windows and Linux get this right. EDIT This answer..

How do I detect which kind of JRE is installed — 32bit vs. 64bit

http://stackoverflow.com/questions/807263/how-do-i-detect-which-kind-of-jre-is-installed-32bit-vs-64bit

misnomer or perhaps the original designers did not expect JVMs to be running on architectures they weren't written for. Return.. x86_64 x64 amd64 ia64 . Sample properties from different JVMs all running on 64bit Ubuntu 8.0.4 32bit IBM 1.5 java.vendor..

Does setting Java objects to null do anything anymore?

http://stackoverflow.com/questions/850878/does-setting-java-objects-to-null-do-anything-anymore

this is the advice that probably no longer holds on modern JVMs it turns out that the JIT compiler can work out at what point..

Max amount of memory per java process in windows?

http://stackoverflow.com/questions/987219/max-amount-of-memory-per-java-process-in-windows

of 10MB objects. I run a number of test on a number of JVMs increasing the XMX value together with increasing the number.. a different 32bit operating systems using both Sun and IBM JVMs here's a summary of the results OS Windows XP SP2 JVM Sun 1.6.0_02..