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35 lines
578 B
Plaintext
35 lines
578 B
Plaintext
5 years ago
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heapdump
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===
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> dump java heap, 类似jmap命令的heap dump功能。
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### 使用参考
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#### dump到指定文件
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```bash
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[arthas@58205]$ heapdump /tmp/dump.hprof
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Dumping heap to /tmp/dump.hprof...
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Heap dump file created
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```
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#### 只dump live对象
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```bash
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[arthas@58205]$ heapdump --live /tmp/dump.hprof
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Dumping heap to /tmp/dump.hprof...
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Heap dump file created
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```
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### dump到临时文件
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```bash
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[arthas@58205]$ heapdump
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Dumping heap to /var/folders/my/wy7c9w9j5732xbkcyt1mb4g40000gp/T/heapdump2019-09-03-16-385121018449645518991.hprof...
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Heap dump file created
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```
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