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Add BumpPtrAllocator::getTotalMemory() to allow clients to query how much memory a BumpPtrAllocator allocated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129727 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -177,6 +177,9 @@ public:
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unsigned GetNumSlabs() const;
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void PrintStats() const;
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/// Compute the total physical memory allocated by this allocator.
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size_t getTotalMemory() const;
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};
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/// SpecificBumpPtrAllocator - Same as BumpPtrAllocator but allows only
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@ -136,6 +136,14 @@ unsigned BumpPtrAllocator::GetNumSlabs() const {
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return NumSlabs;
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}
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size_t BumpPtrAllocator::getTotalMemory() const {
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size_t TotalMemory = 0;
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for (MemSlab *Slab = CurSlab; Slab != 0; Slab = Slab->NextPtr) {
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TotalMemory += Slab->Size;
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}
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return TotalMemory;
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}
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void BumpPtrAllocator::PrintStats() const {
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unsigned NumSlabs = 0;
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size_t TotalMemory = 0;
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