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4 cards from this section. Quick, good the night before a test.
What is method inlining in JIT optimization?
Think about reducing method call overhead.
How does loop unrolling improve performance?
Consider how many times the loop actually runs.
What does method inlining do?
Remember, it changes the way the compiler sees method usage.
True or False: Loop unrolling simplifies loops by reducing the number of iterations.
Think about how loops run in a program.
Devise a scenario where using escape analysis can significantly affect performance. Explain how it would change the allocation method.
Look at how often an object is used outside of its defining method.
Analyze the performance impact of dead code elimination in a large codebase with extensive feature toggles that may lead to unused code paths.
Consider the correlation between unused features and performance metrics.
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