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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-07-23 15:25:44 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-07-23 15:25:44 +0200 |
commit | 8286ac511144e4f17d34eac9affb97e50646344a (patch) | |
tree | f1af7320d7b6be6be059216d0ad08ac7b4f73fd0 /libcult/examples/mm/transfer/transfer.cxx | |
parent | a15cf65c44d5c224169c32ef5495b68c758134b7 (diff) |
Imported Upstream version 4.0.0upstream/4.0.0
Diffstat (limited to 'libcult/examples/mm/transfer/transfer.cxx')
-rw-r--r-- | libcult/examples/mm/transfer/transfer.cxx | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/libcult/examples/mm/transfer/transfer.cxx b/libcult/examples/mm/transfer/transfer.cxx deleted file mode 100644 index 81014d0..0000000 --- a/libcult/examples/mm/transfer/transfer.cxx +++ /dev/null @@ -1,117 +0,0 @@ -// file : examples/mm/transfer/transfer.cxx -// author : Boris Kolpackov <boris@kolpackov.net> -// copyright : Copyright (c) 2005-2010 Boris Kolpackov -// license : GNU GPL v2 + exceptions; see accompanying LICENSE file - -#include <cult/mm/evptr.hxx> - -#include <iostream> - -using std::cerr; -using std::endl; - -using namespace Cult; - -unsigned long count = 0; -unsigned long clone_count = 0; - -struct Type -{ - Type () - { - ++count; - } - - ~Type () - { - --count; - } - - Evptr<Type> - clone () const - { - ++clone_count; - return Evptr<Type> (new Type); - } - - Void - f () const - { - Int i = i_; - ++i; - } - - Int i_; -}; - - -Evptr<Type> -source () -{ - return Evptr<Type> (new Type); -} - -Void -sink (Evptr<Type> a, Boolean r = true) -{ - if (r) - { - sink (a, false); - } - else - { - Evptr<Type> b (a); - - cerr << "\tshare count: " << b.count () << endl; - - // Any of these will trigger cloning. - // - b->f (); - } -} - -Int -main () -{ - // case 1 - // - { - cerr << "sink (new type)" << endl; - - clone_count = 0; - sink (new Type); - - cerr << "\tclone count: " << clone_count << endl - << endl; - } - - // case 2 - // - { - cerr << "sink (source ())" << endl; - - clone_count = 0; - sink (source ()); - - cerr << "\tclone count: " << clone_count << endl - << endl; - } - - - // case 3 - // - { - cerr << "sink (p)" << endl; - - clone_count = 0; - - Evptr<Type> p (new Type); - sink (p); - - cerr << "\tclone count: " << clone_count << endl - << endl; - } - - - cerr << "balance: " << count << endl; -} |