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4 月前
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《基于JIT编译的动态语言运行时优化策略详解》
JIT编译通过动态优化策略显著提升了动态语言的性能。从热点代码识别到方法内联、逃逸分析，再到类型推测和循环展开，JIT的优化手段覆盖了运行时性能的多个维度。然而，动态语言的不确定性（如类型变化、内存分配）仍对JIT优化提出挑战。未来，随着硬件性能的提升和编译器技术的进步，JIT的优化策略将进一步向智能化、自适应化发展。参考文献。
——来自博客 https://blog.csdn.net/jie_kou/article/details/149621423

JIT编译通过动态优化策略显著提升了动态语言的性能，如PHP 8的JIT优化使计算密集型任务性能提升可达2倍。(单选)
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