From f72f4c183d5ce0d7c4a558c1f09ae9ed81f782f9 Mon Sep 17 00:00:00 2001
From: Ryan Romanchuk <rromanchuk@gmail.com>
Date: Mon, 11 May 2015 11:02:33 -0700
Subject: [PATCH] Add NSCache countLimit property in attempts to get better
 control of cache eviction.

---
 SDWebImage/SDImageCache.h | 5 +++++
 SDWebImage/SDImageCache.m | 8 ++++++++
 2 files changed, 13 insertions(+)

diff --git a/SDWebImage/SDImageCache.h b/SDWebImage/SDImageCache.h
index f97799dc..0dd05d10 100644
--- a/SDWebImage/SDImageCache.h
+++ b/SDWebImage/SDImageCache.h
@@ -47,6 +47,11 @@ typedef void(^SDWebImageCalculateSizeBlock)(NSUInteger fileCount, NSUInteger tot
  */
 @property (assign, nonatomic) NSUInteger maxMemoryCost;
 
+/**
+ * The maximum number of objects the cache should hold.
+ */
+@property (assign, nonatomic) NSUInteger maxMemoryCountLimit;
+
 /**
  * The maximum length of time to keep an image in the cache, in seconds
  */
diff --git a/SDWebImage/SDImageCache.m b/SDWebImage/SDImageCache.m
index c648c632..19357b6c 100644
--- a/SDWebImage/SDImageCache.m
+++ b/SDWebImage/SDImageCache.m
@@ -377,6 +377,14 @@ FOUNDATION_STATIC_INLINE NSUInteger SDCacheCostForImage(UIImage *image) {
     return self.memCache.totalCostLimit;
 }
 
+- (NSUInteger)maxMemoryCountLimit {
+    return self.memCache.countLimit;
+}
+
+- (void)setMaxMemoryCountLimit:(NSUInteger)maxCountLimit {
+    self.memCache.countLimit = maxCountLimit;
+}
+
 - (void)clearMemory {
     [self.memCache removeAllObjects];
 }