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Improved the ability to extend GlobalState for custom Backend implementations

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Istvan Haller
2021-08-05 11:14:43 +01:00
committed by Matthew Parkinson
parent 81bf341732
commit 2ef1eea3ba
1 changed files with 6 additions and 2 deletions
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8
src/backend/backend.h
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@@ -11,7 +11,10 @@ namespace snmalloc
* This class implements the standard backend for handling allocations. * This class implements the standard backend for handling allocations.
* It abstracts page table management and address space management. * It abstracts page table management and address space management.
*/ */
template<SNMALLOC_CONCEPT(ConceptPAL) PAL, bool fixed_range> template<
SNMALLOC_CONCEPT(ConceptPAL) PAL,
bool fixed_range,
typename PageMapEntry = MetaEntry>
class BackendAllocator class BackendAllocator
{ {
// Size of local address space requests. Currently aimed at 2MiB large // Size of local address space requests. Currently aimed at 2MiB large
@@ -64,9 +67,10 @@ namespace snmalloc
{ {
friend BackendAllocator; friend BackendAllocator;
protected:
AddressSpaceManager<PAL> address_space; AddressSpaceManager<PAL> address_space;
FlatPagemap<MIN_CHUNK_BITS, MetaEntry, PAL, fixed_range> pagemap; FlatPagemap<MIN_CHUNK_BITS, PageMapEntry, PAL, fixed_range> pagemap;
public: public:
template<bool fixed_range_ = fixed_range> template<bool fixed_range_ = fixed_range>