Cheri-research/snmalloc
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Made a sizecass_t to wrap the sizeclass

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This is useful as codegen is nicer if we use size_t, but the semantics
is uint8_t, and is stored as that in many places in the metadata.
Ultimately should introduce a wrapper to check this invariant.
This commit is contained in:
Matthew Parkinson
2019-06-26 17:40:26 +01:00
parent 830b06a616
commit 7a8eaec2cc
9 changed files with 81 additions and 69 deletions
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4
src/mem/mediumslab.h
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@@ -44,7 +44,7 @@ namespace snmalloc
return pointer_cast<Mediumslab>(address_cast(p) & SUPERSLAB_MASK);
}
void init(RemoteAllocator* alloc, uint8_t sc, size_t rsize)
void init(RemoteAllocator* alloc, sizeclass_t sc, size_t rsize)
{
assert(sc >= NUM_SMALL_CLASSES);
assert((sc - NUM_SMALL_CLASSES) < NUM_MEDIUM_CLASSES);
@@ -56,7 +56,7 @@ namespace snmalloc
// initialise the allocation stack.
if ((kind != Medium) || (sizeclass != sc))
{
sizeclass = sc;
sizeclass = static_cast<uint8_t>(sc);
uint16_t ssize = static_cast<uint16_t>(rsize >> 8);
kind = Medium;
free = medium_slab_free(sc);