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18 lines
660 B
Markdown
18 lines
660 B
Markdown
4 years ago
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> Load the external `*.class` files to retransform the loaded classes in JVM.
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Reference: [Instrumentation#retransformClasses](https://docs.oracle.com/javase/8/docs/api/java/lang/instrument/Instrumentation.html#retransformClasses-java.lang.Class...-)
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### Options
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|Name|Specification|
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|---:|:---|
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|`[c:]`|hashcode of the class loader|
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|`[classLoaderClass:]`| The class name of the ClassLoader that executes the expression. |
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|`[p:]`|absolute path of the external `*.class`, multiple paths are separated with 'space'|
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### Restrictions of the retransform command
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* New field/method is not allowed
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* The function that is running, no exit can not take effect.
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