From 48666eb3454980a46a4e7b52de23bcd0b00b16ab Mon Sep 17 00:00:00 2001
From: ulion <ulion2002@gmail.com>
Date: Fri, 10 May 2013 09:13:57 +0800
Subject: When using double cache, do not increase the total memory cost.
---
xbmc/filesystem/FileCache.cpp | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/xbmc/filesystem/FileCache.cpp b/xbmc/filesystem/FileCache.cpp
index b8df3227d9..5dfd38d877 100644
--- a/xbmc/filesystem/FileCache.cpp
+++ b/xbmc/filesystem/FileCache.cpp
@@ -88,8 +88,16 @@ CFileCache::CFileCache(bool useDoubleCache) : CThread("FileCache")
if (g_advancedSettings.m_cacheMemBufferSize == 0)
m_pCache = new CSimpleFileCache();
else
- m_pCache = new CCircularCache(g_advancedSettings.m_cacheMemBufferSize
- , std::max<unsigned int>( g_advancedSettings.m_cacheMemBufferSize / 4, 1024 * 1024));
+ {
+ size_t front = g_advancedSettings.m_cacheMemBufferSize;
+ size_t back = std::max<size_t>( g_advancedSettings.m_cacheMemBufferSize / 4, 1024 * 1024);
+ if (useDoubleCache)
+ {
+ front = front / 2;
+ back = back / 2;
+ }
+ m_pCache = new CCircularCache(front, back);
+ }
if (useDoubleCache)
{
m_pCache = new CSimpleDoubleCache(m_pCache);
--
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