light

fix: a concurrent problem for lazy initialization

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Pull request title - use atomic operation `ConcurrentMap.computeIfAbsent` instead of double-check-lock for lazy initialization Pull request description - fix the concurrent problem

 如果被代理方法的参数有 primitive 类型，比如 int，`args[k].getClass()` 取出来是 java.lang.Integer ，之后执行 `Method method = Class.forName(classType).getMethod(methodName, classes);` 就会抛出 `java.lang.NoSuchMethodException` 这里正确的取被代理方法参数类型的方式应该是： ```java ((MethodInvocationProceedingJoinPoint.MethodSignatureImpl) ((MethodInvocationProceedingJoinPoint) joinPoint).signature).getParameterTypes() ```

ApiModelProperty not work when i set hidden=true

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swagger version :2.9.2 issues type : Bug report bug: My Model Class ``` @JsonIgnore @ApiModelProperty(hidden = true) private Page page; @JsonIgnore @ApiModelProperty(hidden = true) ReentrantLock lock = new ReentrantLock(); ```...

The render delay is too obvious

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Every time i change the plantuml file, the diagram in the preview tab will delay for a long time. Is there a way can optimize it? Thks!