Excessive object creation can be a huge problem in Java programs. Despite continuing improvements in JVM technology for memory management, the object creation and garbage collection cycle is still ...

For both short- and long-term allocations, the C++ program is considerably faster than the Java program running on any JVM. Short-term allocations have been one focus area for optimization in HotSpot.

The non-Java JVM languages tend to be more concise (less verbose) than Java. Almiray showed the common JavaBean example written in Java and said we have come to rely on IDEs because of the pain ...

In this Java performance tuning guide, learn how to put together an application performance manifesto and how to investigate shared resources that might cause a Java performance problem.

The Java memory model guarantees the JVM will deliver this read to the processor before the second read, in "program order" - but this alone would not be enough because the processor is still free ...