We already handle the no-slabs case when checking whether the current slab
is large enough: if no slabs have been allocated, CurPtr and End are both 0.
alignPtr(0), will still be 0, and so "if (Ptr + Size <= End)" fails.
Differential Revision: http://reviews.llvm.org/D4943
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215841
91177308-0d34-0410-b5e6-
96231b3b80d8
/// \brief Allocate space at the specified alignment.
void *Allocate(size_t Size, size_t Alignment) {
- if (!CurPtr) // Start a new slab if we haven't allocated one already.
- StartNewSlab();
-
// Keep track of how many bytes we've allocated.
BytesAllocated += Size;
BumpPtrAllocator Alloc;
Alloc.Allocate(8000, 0);
- EXPECT_EQ(2U, Alloc.GetNumSlabs());
+ EXPECT_EQ(1U, Alloc.GetNumSlabs());
}
// Mock slab allocator that returns slabs aligned on 4096 bytes. There is no