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Make all large allocations naturally aligned

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This makes any large allocation naturally aligned to its size. This
means all alignment requests can be handled without checks.
This commit is contained in:
Matthew Parkinson
2020-01-28 14:17:20 +00:00
parent a90c060708
commit 6e8edefc99
5 changed files with 6 additions and 58 deletions
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2
src/test/func/malloc/malloc.cc
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@@ -108,7 +108,7 @@ int main(int argc, char** argv)
test_posix_memalign((size_t)-1, 0, EINVAL, true);
test_posix_memalign(OS_PAGE_SIZE, sizeof(uintptr_t) / 2, EINVAL, true);
for (size_t align = sizeof(uintptr_t); align <= SUPERSLAB_SIZE; align <<= 1)
for (size_t align = sizeof(uintptr_t); align <= SUPERSLAB_SIZE * 8; align <<= 1)
{
for (snmalloc::sizeclass_t sc = 0; sc < NUM_SIZECLASSES; sc++)
{