JDK Mission Control (JMC) is best known as the dashboarding solution used to analyze the data collected by JDK Flight Recorder. JMC 8 offers more insights into applications by introducing new graphs a ...

The result of java.nio.ByteBuffer.allocate(1000) is a JVM heap-allocated structure of 1,059 bytes, but the result of ByteBuffer.allocateDirect(1000) appears to be just 140 bytes; that’s because ...

JVM heap analysis with Java Flight Recorder. Here’s how the Java Flight Recorder’s Old Object Sample event works. When a recording is started, a fixed number of objects from the Java heap are tracked.