Variable vs Fixed Parameters Method Call
Content Introduction Benchmark Under the Hood Practical Advice Introduction In this article I would like to reveal the differences and what happens under the hood between a variable parameters method…
Optional API vs Explicit Null Check Race
Content Introduction Setup Benchmark ifComparison Under the Hood optionalChain Under the Hood Conclusion Introduction In the current article I propose to analyze what happens and how it behaves, from a…
Shared Variable Optimization Within A Loop
Content The Problem Why It Hangs Possible Solutions Solution 1: Disable the JIT Compiler Solution 2: Make canRun Volatile Solution 3: Insert Thread.sleep(0) in the Loop Solution 4: Remove the…
How to Measure Performance in Java Applications
Content Metrics Warmup Iterations Variety of platforms Data-lite performance anti-pattern Microbenchmark (unit/component level) Macrobenchmark (system level) Performance is an important criterion every software application might satisfy and each Architect should…