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Don't use posix_memalign on Windows platforms

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@290448 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier
2016-12-23 20:17:23 +00:00
parent 5ac2f14809
commit 17a98d8a92
1 changed files with 4 additions and 0 deletions
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4
src/new.cpp
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@@ -70,7 +70,11 @@ operator new(std::size_t size, std::align_val_t alignment) _THROW_BAD_ALLOC
if (static_cast<size_t>(alignment) < sizeof(void*)) if (static_cast<size_t>(alignment) < sizeof(void*))
alignment = std::align_val_t(sizeof(void*)); alignment = std::align_val_t(sizeof(void*));
void* p; void* p;
#if defined(_WIN32)
while ((p = _aligned_malloc(size, static_cast<size_t>(alignment))) == nullptr)
#else
while (::posix_memalign(&p, static_cast<size_t>(alignment), size) != 0) while (::posix_memalign(&p, static_cast<size_t>(alignment), size) != 0)
#endif
{ {
// If posix_memalign fails and there is a new_handler, // If posix_memalign fails and there is a new_handler,
// call it to try free up memory. // call it to try free up memory.