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14 lines
414 B
Markdown
14 lines
414 B
Markdown
2 years ago
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The [vmtool command](https://arthas.aliyun.com/en/doc/vmtool.html) can search object in JVM.
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`vmtool --action getInstances --className demo.MathGame --limit 10`{{exec}}
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## Calling an instance method
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### Viewing the source code of a class
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`jad demo.MathGame`{{exec}}
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### Calling an instance method
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`vmtool --action getInstances --className demo.MathGame --express 'instances[0].primeFactors(3)' -x 3`{{exec}}
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