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author | Maurice Kalinowski <maurice.kalinowski@theqtcompany.com> | 2015-03-05 08:31:50 +0100 |
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committer | Maurice Kalinowski <maurice.kalinowski@theqtcompany.com> | 2015-03-05 15:52:58 +0000 |
commit | fd8d3b0c645a42467547e8ebc5df953946a7e27c (patch) | |
tree | bd0d5459792f2c3b1e4de95c65e65c2970d5baab /src/3rdparty/masm/wtf | |
parent | f1b7fa93a35c799f69fb0f55aa457b30eb217eef (diff) |
WinRT: Set alignment boundary to page size
This is a hard requirement from the QQmlEngine internals since 5.5 and
otherwise causes crashes inside the engine.
Change-Id: Id25f465576a0095f5b34da469abe761d3f3bd866
Reviewed-by: Andrew Knight <andrew.knight@intopalo.com>
Diffstat (limited to 'src/3rdparty/masm/wtf')
-rw-r--r-- | src/3rdparty/masm/wtf/OSAllocatorWinRT.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/3rdparty/masm/wtf/OSAllocatorWinRT.cpp b/src/3rdparty/masm/wtf/OSAllocatorWinRT.cpp index 9b8f5bf46b..ba251d2ecf 100644 --- a/src/3rdparty/masm/wtf/OSAllocatorWinRT.cpp +++ b/src/3rdparty/masm/wtf/OSAllocatorWinRT.cpp @@ -33,9 +33,17 @@ namespace WTF { +inline size_t getPageSize() +{ + SYSTEM_INFO info; + GetNativeSystemInfo(&info); + return info.dwPageSize; +} + void* OSAllocator::reserveUncommitted(size_t bytes, Usage, bool, bool) { - void* result = _aligned_malloc(bytes, 16); + static const size_t pageSize = getPageSize(); + void* result = _aligned_malloc(bytes, pageSize); if (!result) CRASH(); memset(result, 0, bytes); |