首先，测试的运行时间当中包含了JIT用于分析和编译代码路径所花的时间。

First, the time taken by the JIT to analyze and compile the code path is included in the runtime of the test.

youdao

编译过程中，代码优化能减少目标代码的运行时间和存储空间，具有重要作用。

During the compiling, it is of importance to have code optimization reduce the operating time and loading space of target code.

youdao

编译过程中，代码优化能减少目标代码的运行时间和存储空间，具有重要作用。

During the compiling, it is of importance to have code optimization reduce the operating time and loading space of target code.

youdao