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@ -1378,37 +1378,26 @@ void Preferences::setShutdownqBTWhenDownloadsComplete(bool shutdown)
@@ -1378,37 +1378,26 @@ void Preferences::setShutdownqBTWhenDownloadsComplete(bool shutdown)
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uint Preferences::diskCacheSize() const |
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{ |
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uint size = value("Preferences/Downloads/DiskWriteCacheSize", 0).toUInt(); |
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// When build as 32bit binary, set the maximum at less than 2GB to prevent crashes.
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// These macros may not be available on compilers other than MSVC and GCC
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#if !defined(_M_X64) && !defined(__amd64__) |
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//1800MiB to leave 248MiB room to the rest of program data in RAM
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if (size > 1800) |
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size = 1800; |
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#if defined(__x86_64__) || defined(_M_X64) |
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size = qMin(size, (uint) 4096); // 4GiB
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#else |
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// 4GiB
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if (size > 4 * 1024) |
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size = 4 * 1024; |
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// When build as 32bit binary, set the maximum at less than 2GB to prevent crashes
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// allocate 1536MiB and leave 512MiB to the rest of program data in RAM
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size = qMin(size, (uint) 1536); |
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#endif |
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return size; |
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} |
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void Preferences::setDiskCacheSize(uint size) |
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{ |
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uint size0 = size; |
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#if !defined(_M_X64) && !defined(__amd64__) |
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//1800MiB to leave 248MiB room to the rest of program data in RAM
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if (size0 > 1800) |
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size0 = 1800; |
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#if defined(__x86_64__) || defined(_M_X64) |
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size = qMin(size, (uint) 4096); // 4GiB
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#else |
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// 4GiB
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if (size0 > 4 * 1024) |
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size0 = 4 * 1024; |
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// allocate 1536MiB and leave 512MiB to the rest of program data in RAM
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size = qMin(size, (uint) 1536); |
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#endif |
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setValue("Preferences/Downloads/DiskWriteCacheSize", size0); |
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setValue("Preferences/Downloads/DiskWriteCacheSize", size); |
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} |
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uint Preferences::diskCacheTTL() const |
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