ctx.accessCount()

• 返回：<integer> 访问（读取或写入）该属性的次数。

  ¥Returns: <integer> The number of times that the property was accessed (read or written).

此函数返回访问该属性的次数。此函数比检查 ctx.accesses.length 更高效，因为 ctx.accesses 是一个创建内部访问跟踪数组副本的 getter。

¥This function returns the number of times that the property was accessed. This function is more efficient than checking ctx.accesses.length because ctx.accesses is a getter that creates a copy of the internal access tracking array.