jvm 调用本地方法参数传递
English:
When the JVM calls a native method, it needs to pass parameters to the native method. This process involves marshalling the Java arguments into a format that can be understood by the native code. The Java Native Interface (JNI) provides a way to do this by defining the native method's signature and using JNI functions to access the arguments. The parameters can be primitive types, objects, arrays, or pointers, and the JNI functions provide different methods to access and manipulate these different types of parameters. The parameters are then passed to the native method, where the native code can access and use them as needed.
Chinese:
当JVM调用本地方法时,需要向本地方法传递参数。这个过程涉及将Java参数转换为本地代码可以理解的格式。Java本地接口(JNI)通过定义本地方法的签名并使用JNI函数访问参数的方式来实现这一点。参数可以是原始类型、对象、数组或指针,并且JNI函数提供不同的方法来
访问和操作这些不同类型的参数。然后将参数传递给本地方法,在那里本地代码可以根据需要访问和使用它们。jvm调优参数

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