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Diffstat (limited to 'example/vector/gc.cpp')
-rw-r--r-- | example/vector/gc.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/example/vector/gc.cpp b/example/vector/gc.cpp new file mode 100644 index 000000000000..2bc4d5116f42 --- /dev/null +++ b/example/vector/gc.cpp @@ -0,0 +1,37 @@ +// +// immer: immutable data structures for C++ +// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente +// +// This software is distributed under the Boost Software License, Version 1.0. +// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt +// + +// include:example/start +#include <immer/heap/gc_heap.hpp> +#include <immer/heap/heap_policy.hpp> +#include <immer/memory_policy.hpp> +#include <immer/refcount/no_refcount_policy.hpp> +#include <immer/vector.hpp> + +#include <iostream> + +// declare a memory policy for using a tracing garbage collector +using gc_policy = immer::memory_policy<immer::heap_policy<immer::gc_heap>, + immer::no_refcount_policy, + immer::gc_transience_policy, + false>; + +// alias the vector type so we are not concerned about memory policies +// in the places where we actually use it +template <typename T> +using my_vector = immer::vector<T, gc_policy>; + +int main() +{ + auto v = + my_vector<const char*>().push_back("hello, ").push_back("world!\n"); + + for (auto s : v) + std::cout << s; +} +// include:example/end |