JDK Mission Control tour
On This Lesson 4 topics
This lesson is planned. The outline below lists the topics it will cover. The full lesson has not been published yet.
In this lesson
navigate a recording in JMC.
Planned topics
- Open the
.jfrfile; the Automated Analysis page highlights likely issues first. - Key views: Java Application (hot methods, allocation), Threads, Memory/GC, Lock Instances, I/O, Exceptions.
- Method Profiling shows stack traces sampled while running.
- Use the time range selector to isolate the load window.
- Treat automated hints as leads, not conclusions.
Draft outline details
Demonstration
screenshot walk: Automated Analysis, then Method Profiling, then Lock Instances.
Check your understanding
First page to open in JMC?
Show answer
Automated Analysis, for the leads.
Practice
Apply this lesson with the module's lab, exercises and quiz.
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