56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
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//
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// immer: immutable data structures for C++
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// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente
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//
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// This software is distributed under the Boost Software License, Version 1.0.
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// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
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//
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#pragma once
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#include <nonius.h++>
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#include <immer/heap/gc_heap.hpp>
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#include <immer/memory_policy.hpp>
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namespace {
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NONIUS_PARAM(N, std::size_t{1000})
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struct gc_disable
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{
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gc_disable()
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{
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#if IMMER_BENCHMARK_DISABLE_GC
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GC_disable();
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#else
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GC_gcollect();
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#endif
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}
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~gc_disable()
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{
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#if IMMER_BENCHMARK_DISABLE_GC
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GC_enable();
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GC_gcollect();
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#endif
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}
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gc_disable(const gc_disable&) = delete;
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gc_disable(gc_disable&&) = delete;
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};
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template <typename Meter, typename Fn>
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void measure(Meter& m, Fn&& fn)
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{
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gc_disable guard;
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return m.measure(std::forward<Fn>(fn));
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}
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using def_memory = immer::default_memory_policy;
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using gc_memory = immer::memory_policy<immer::heap_policy<immer::gc_heap>, immer::no_refcount_policy>;
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using gcf_memory = immer::memory_policy<immer::heap_policy<immer::gc_heap>, immer::no_refcount_policy, immer::gc_transience_policy, false>;
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using basic_memory = immer::memory_policy<immer::heap_policy<immer::cpp_heap>, immer::refcount_policy>;
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using safe_memory = immer::memory_policy<immer::free_list_heap_policy<immer::cpp_heap>, immer::refcount_policy>;
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using unsafe_memory = immer::memory_policy<immer::unsafe_free_list_heap_policy<immer::cpp_heap>, immer::unsafe_refcount_policy>;
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} // anonymous namespace
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