Roland Conybeare
dc31e0f772
Helps streamline DX1Collector in xo-gc/. Want both forward and verify entry points for the same representation.
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
/** @file DMockCollector.hpp
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*
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* @author Roland Conybeare, Apr 2026
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**/
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#pragma once
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#include <xo/gc/GCObjectStore.hpp>
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#include <xo/arena/AllocInfo.hpp>
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namespace xo {
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namespace mm {
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/** @brief Mock Collector
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*
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* Intended to help unit test a GCObjectSotre instance.
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* Mock a Collector in collection phase for generations 0 <= g < @ref upto_.
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**/
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class DMockCollector {
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public:
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explicit DMockCollector(GCObjectStore * gcos, Generation upto) : p_gco_store_{gcos}, upto_{upto} {}
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template <typename AFacet>
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obj<AFacet,DMockCollector> ref() { return obj<AFacet,DMockCollector>(this); }
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Generation generation_of(Role r, const void * addr) const noexcept;
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AllocInfo alloc_info(void * mem) const noexcept;
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void visit_child(VisitReason reason, AGCObject * lhs_iface, void ** lhs_data);
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std::byte * alloc_copy(void * src) noexcept;
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private:
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GCObjectStore * p_gco_store_ = nullptr;
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Generation upto_;
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};
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} /*namespace mm*/
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} /*namespaace xo*/
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/* end DMockCollector.hpp */
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