Cognitive Technology Team
Mar 27, 2025 · Fundamentals
Understanding Tiered Compilation in the JVM
This article explains the JVM's tiered compilation mechanism, detailing the client (C1) and server (C2) JIT compilers, the five compilation levels, code cache organization, relevant JVM flags, and demonstrates method compilation lifecycle through illustrative Java code examples and log analysis.
Code CacheCompilation LevelsJIT
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