Chapter 10

1. The Java runtime has a class named Stack, which can be used to store objects using the last-in-first-out (LIFO) policy.

2. The JVM is written in C and executes calling C functions and returning from there.
   This call-return sequence is maintained using the Native Method Stack, just like any other C program.

3. The Java Virtual Machine Stack.

4. In Java, we use an API to get Logger. Using the API, a module can provide an implementation for the service LoggerFinder, which in turn can return a Logger implementing the getLogger() method.

5. The StackWalker class.

6. RETAIN_CLASS_REFERENCE, SHOW_REFLECT_FRAMES, and SHOW_HIDDEN_FRAMES.

7. If we specify the first option enum constant, RETAIN_CLASS_REFERENCE, as an argument to the getInstance() method, the returned instance grants us access to the classes that the individual stack frames reference during the walking.

8. The SHOW_REFLECT_FRAMES...