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blocked on java.lang.ref.ReferenceQueue$Lock@e53feca #332

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zxh0129 opened this issue Jun 16, 2023 · 1 comment
Open

blocked on java.lang.ref.ReferenceQueue$Lock@e53feca #332

zxh0129 opened this issue Jun 16, 2023 · 1 comment

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@zxh0129
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zxh0129 commented Jun 16, 2023 •
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企业微信截图_248c5e01-875a-4ba0-8f94-6203eb879bb2

Our service often has the problem of high cpu utilization. By printing the stack information, it is found that it is because of weakHashmap deadlock

our version is 2.4.10.Final
@zxh0129
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zxh0129 commented Jun 16, 2023

/Users/zhengxinhao/.gradle/caches/modules-2/files-2.1/org.mvel/mvel2/2.4.10.Final/da1bc006f2a69abddcc168e6089cbe28b97ee10/mvel2-2.4.10.Final-sources.jar!/org/mvel2/compiler/AbstractParser.java:135

private static final WeakHashMap<String, char[]> EX_PRECACHE = new WeakHashMap<String, char[]>(15);

Looks like the problem is with this line of code

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