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53 lines
762 B
C++
53 lines
762 B
C++
#pragma once
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///@file
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#include <cstddef>
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#if HAVE_BOEHMGC
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# define GC_INCLUDE_NEW
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# include <gc/gc.h>
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# include <gc/gc_cpp.h>
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# include <gc/gc_allocator.h>
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#else
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# include <memory>
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/* Some dummy aliases for Boehm GC definitions to reduce the number of
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#ifdefs. */
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template<typename T>
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using traceable_allocator = std::allocator<T>;
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template<typename T>
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using gc_allocator = std::allocator<T>;
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# define GC_MALLOC_ATOMIC std::malloc
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struct gc
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{};
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#endif
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namespace nix {
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/**
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* Initialise the Boehm GC, if applicable.
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*/
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void initGC();
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/**
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* Make sure `initGC` has already been called.
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*/
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void assertGCInitialized();
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#ifdef HAVE_BOEHMGC
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/**
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* The number of GC cycles since initGC().
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*/
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size_t getGCCycles();
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#endif
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} // namespace nix
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