在mac上使用jmap -heap命令报错：Attaching to process ID 96530, please wait...

最新推荐文章于 2023-11-22 15:37:19 发布

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最新推荐文章于 2023-11-22 15:37:19 发布 · 758 阅读

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#jvm

在Mac上执行jmap -heap命令时遇到Attaching to process ID的错误，该问题可能由于JDK的bug引起。尝试升级到最新版JDK并未解决问题。同时，误操作导致~/.zshrc文件损坏，通过显示隐藏文件并用文本编辑器修复.zshrc。对于jmap -heap命令在Mac上的可用性，存在疑问是否已被弃用。

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在mac上执行命令jmap -heap 96530
报错：

Attaching to process ID 96530, please wait...
ERROR: attach: task_for_pid(96530) failed: '(os/kern) failure' (5)
Error attaching to process: sun.jvm.hotspot.debugger.DebuggerException: Can't attach to the process. Could be caused by an incorrect pid or lack of privileges.
sun.jvm.hotspot.debugger.DebuggerException: sun.jvm.hotspot.debugger.DebuggerException: Can't attach to the process. Could be caused by an incorrect pid or lack of privileges.
	at sun.jvm.hotspot.debugger.bsd.BsdDebuggerLocal$BsdDebuggerLocalWorkerThread.execute(BsdDebuggerLocal.java:169)
	at sun.jvm.hotspot.debugger.bsd.BsdDebuggerLocal.attach(BsdDebuggerLocal.java:287)
	at sun.jvm.hotspot.HotSpotAgent.attachDebugger(HotSpotAgent.java:671)
	at sun.jvm.hotspot.HotSpotAgent.setupDebuggerDarwin(HotSpotAgent.java:659)
	at sun.jvm.hotspot.HotSpotAgent.setupDebugger(HotSpotAgent.java:341)
	at sun.jvm.hots

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