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27 #include "PageBlock.h"
29 #if OS(UNIX) && !OS(SYMBIAN)
45 static size_t s_pageSize;
47 #if OS(UNIX) && !OS(SYMBIAN)
49 inline size_t systemPageSize()
56 inline size_t systemPageSize()
58 static size_t size = 0;
59 SYSTEM_INFO system_info;
60 GetSystemInfo(&system_info);
61 size = system_info.dwPageSize;
67 inline size_t systemPageSize()
69 #if CPU(ARMV5_OR_LOWER)
70 // The moving memory model (as used in ARMv5 and earlier platforms)
71 // on Symbian OS limits the number of chunks for each process to 16.
72 // To mitigate this limitation increase the pagesize to allocate
73 // fewer, larger chunks. Set the page size to 256 Kb to compensate
74 // for moving memory model limitation
77 static TInt page_size = 0;
78 UserHal::PageSizeInBytes(page_size);
88 s_pageSize = systemPageSize();
89 ASSERT(isPowerOfTwo(s_pageSize));