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The Java runtime has a class named Stack, which can be used to store objects using the last-in-first-out (LIFO) policy.
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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. - The Java Virtual Machine Stack.
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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.
- The StackWalker class.
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RETAIN_CLASS_REFERENCE, SHOW_REFLECT_FRAMES, and SHOW_HIDDEN_FRAMES.
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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.
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The SHOW_REFLECT_FRAMES...




















































