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修复watch命令获取对象属性并发情况导致获取Field异常(NoSuchFieldException) #2979

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修复watch命令获取对象属性并发情况导致获取Field异常(NoSuchFieldException) #2979

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4 changes: 3 additions & 1 deletion core/src/main/java/com/taobao/arthas/core/command/express/OgnlExpress.java
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,9 @@ public OgnlExpress(ClassResolver classResolver) {
@Override
public Object get(String express) throws ExpressException {
try {
return Ognl.getValue(express, context, bindObject);
synchronized (express.intern()) {
return Ognl.getValue(express, context, bindObject);
}
} catch (Exception e) {
logger.error("Error during evaluating the expression:", e);
throw new ExpressException(express, e);
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