java Programming Glossary: hotspots

Tracking down a memory leak / garbage-collection issue in Java.

http://stackoverflow.com/questions/1071631/tracking-down-a-memory-leak-garbage-collection-issue-in-java

directly to the production box and resolving proven hotspots doesnt seem to be working I am left with the voodoo of tuning.. Collection blind. What I have tried Profiling and fixing hotspots. Using STW Parallel and CMS garbage collectors. Running with.. the java.xml.xpath package. This was the source of a few hotspots for one the queries were not being pre compiled and two the..

What does “GC--” mean in a java garbage collection log?

http://stackoverflow.com/questions/1174976/what-does-gc-mean-in-a-java-garbage-collection-log

fragmented see http blog.ragozin.info 2011 10 java cg hotspots cms and heap.html ... it is impossible to find certain amount.. fragmentation see http blog.ragozin.info 2011 10 java cg hotspots cms and heap.html XX PrintPromotionFailure XX PrintFLSStatistics..

Avoid jvm warmup

http://stackoverflow.com/questions/4345999/avoid-jvm-warmup

refers to the time it takes for the JVM to find the hotspots and JIT these sections of the code. If you run your actual tests..

java how expensive is a method call

http://stackoverflow.com/questions/6495030/java-how-expensive-is-a-method-call