GCEXCEL内存泄露，长时间无法释放

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org.springframework.boot.loader.LaunchedURLClassLoader @ 0x6c46b8e28

96 117,801,720 27.70%

\java.util.Vector @ 0x6c53bfc40

32 114,895,888 27.02%

.\java.lang.Object[40960] @ 0x6cee054a8

163,856 114,895,856 27.02%

..\class com.grapecity.documents.excel.G.g @ 0x6c456ed28

40 96,999,816 22.81%

...\com.grapecity.documents.excel.G.g @ 0x6cff42098

24 86,511,848 20.34%

....\java.util.concurrent.ConcurrentHashMap @ 0x6cb80a5c8

64 86,511,632 20.34%

.....\java.util.concurrent.ConcurrentHashMap$Node[128] @ 0x793506178

528 86,511,544 20.34%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x6f6ed32c8

32 5,243,024 1.23%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x70202ceb8

32 2,621,624 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x6d80d7698

32 2,621,568 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x6d61eade0

32 2,621,568 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x7548d4a80

32 2,621,568 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x77df67820

32 2,621,568 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x787ca3340

32 2,621,568 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x787ca33a0

32 2,621,568 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x6f6ed3268

32 2,621,512 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x6f6ed32a8

32 2,621,512 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x6d80c7978

32 2,621,512 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x70202ce98

32 2,621,512 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x70202ced8

32 2,621,512 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x7548d4aa0

32 2,621,512 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x6d3a71040

32 2,621,512 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x7825493b8

32 2,621,512 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x787ca3360

32 2,621,512 0.62%

......+java.util.concurrent.ConcurrentHashMap$Node @ 0x6efc768c0

Wilson.Zhang · Wilson.Zhang

您好！如果长时间无法释放，可能是程序在运行过程中创建的GcExcel相关的对象还没有被JVM垃圾回收器清理掉。JVM自动管理内存且只会回收无引用的对象，即不可达对象。而您提供的记录中引用链表明这些对象还在活跃，所以理解可能是这些对象还被程序使用着，因此没有被JVM垃圾回收器自动清理。

重点用户 · 重点用户

这些对象当前无法被GC回收，长时间占用内存。我们代码中没有需要长时间引用WorkBook的对象

Wilson.Zhang · Wilson.Zhang

重点用户发表于 2025-7-2 14:09
这些对象当前无法被GC回收，长时间占用内存。我们代码中没有需要长时间引用WorkBook的对象

那您提供下能复现这个问题的demo，并且提供下复现步骤，我帮您复现分析下。

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[处理中] GCEXCEL内存泄露，长时间无法释放

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