heap delta: 1600000, {class java. lang. Integer} size = 16 bytes The 16-byte result is a little worse than I expected because an int value can fit into just 4 extra bytes.

Most commonly used JVM parameters Of all the JVM options listed above, the most commonly used are Xms and Xmx, which set the minimum and maximum heap size, respectively. The following example sets the ...

Community driven content discussing all aspects of software development from DevOps to design patterns. I don’t know anyone who likes investigating a Java heap dump. They can be massive — literally ...

Note that Java Tip 130’s Sizeof class requires a quiescent JVM (so that the heap activity is only due to object allocations and garbage collections requested by the measuring thread) and ...