GMap.NET.Core/GMap.NET.CacheProviders/MemoryCache.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

namespace GMap.NET.CacheProviders
{
   using System.Diagnostics;
   using GMap.NET.Internals;
   using System;

   public class MemoryCache : IDisposable
   {
      readonly KiberTileCache TilesInMemory = new KiberTileCache();

      FastReaderWriterLock kiberCacheLock = new FastReaderWriterLock();

      /// <summary>
      /// the amount of tiles in MB to keep in memmory, default: 22MB, if each ~100Kb it's ~222 tiles
      /// </summary>
      public int Capacity
      {
         get
         {
            kiberCacheLock.AcquireReaderLock();
            try
            {
               return TilesInMemory.MemoryCacheCapacity;
            }
            finally
            {
               kiberCacheLock.ReleaseReaderLock();
            }
         }
         set
         {
            kiberCacheLock.AcquireWriterLock();
            try
            {
               TilesInMemory.MemoryCacheCapacity = value;
            }
            finally
            {
               kiberCacheLock.ReleaseWriterLock();
            }
         }
      }

      /// <summary>
      /// current memmory cache size in MB
      /// </summary>
      public double Size
      {
         get
         {
            kiberCacheLock.AcquireReaderLock();
            try
            {
               return TilesInMemory.MemoryCacheSize;
            }
            finally
            {
               kiberCacheLock.ReleaseReaderLock();
            }