JavaAgent：查看版本 v4

Java自帶的調試接口，常用於運行時字節碼注入。 Java's debug interface, commonly used for runtime class bytecode injection. == 相关/Related == * 核心接口及获取方式见 [[Instrumentation]]，JDK 内部实现见 [[InstrumentationImpl]]，底层依赖 [[JVMTI]]。 * See [[Instrumentation]] for provided methods and how to load a javaagent, see [[InstrumentationImpl]] for default implementation at runtime, see [[JVMTI]] for underlying mechanism. * 目前最常用的加载方式是'''运行时外部进程附加'''，不需要任何启动参数，详见 [[Instrumentation]] 的“运行时外部进程附加”一节。 * "runtime attach" is the most commonly used method to load a javaagent at present, it doesn't require any commandline arguments, see [[Instrumentation]] for more details.