40+ Java Profiler Intellij UK. A java profiler is a tool that monitors java bytecode constructs and operations at the jvm level. They can help you find the most expensive methods and understand exactly how they behave.
On macos and linux, the ide also has integration with async profiler.
It also gives details about the application threads. Infoq homepage articles effective java profiling with open source tools. There are multiple profiling activities which you may execute. Jprofiler's intuitive ui helps you resolve performance bottlenecks, pin down memory leaks.