{"id":1735,"date":"2025-03-24T08:50:02","date_gmt":"2025-03-23T23:50:02","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1735"},"modified":"2025-03-24T08:50:02","modified_gmt":"2025-03-23T23:50:02","slug":"c%e3%81%aenew%e3%82%92%e5%ae%8c%e5%85%a8%e3%83%9e%e3%82%b9%e3%82%bf%e3%83%bc%ef%bc%9a%e3%83%a1%e3%83%a2%e3%83%aa%e3%83%aa%e3%83%bc%e3%82%af0%e3%81%ae%e3%81%9f%e3%82%81%e3%81%ae7%e3%81%a4%e3%81%ae","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1735","title":{"rendered":"C++\u306enew\u3092\u5b8c\u5168\u30de\u30b9\u30bf\u30fc\uff1a\u30e1\u30e2\u30ea\u30ea\u30fc\u30af0\u306e\u305f\u3081\u306e7\u3064\u306e\u5b9f\u8df5\u30c6\u30af\u30cb\u30c3\u30af"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\" id=\"i-0\">C++\u3067\u306enew\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u57fa\u790e\u77e5\u8b58<\/h1>\n\n\n\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">C++\u3067\u306enew\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u57fa\u790e\u77e5\u8b58<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">new\u3068delete\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/a>      <\/li>      <li>        <a href=\"#i-2\">\u30b9\u30bf\u30c3\u30af\u30e1\u30e2\u30ea\u3068\u30d2\u30fc\u30d7\u30e1\u30e2\u30ea\u306e\u9055\u3044<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u304c\u767a\u751f\u3059\u308b\u4ed5\u7d44\u307f<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-4\">\u65b0\u3057\u3044\u3092\u4f7f\u3046\u969b\u306e7\u3064\u306e\u5b9f\u8df5\u30c6\u30af\u30cb\u30c3\u30af<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-5\">1. \u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3092\u6d3b\u7528\u3057\u305f\u30e1\u30e2\u30ea\u7ba1\u7406<\/a>      <\/li>      <li>        <a href=\"#i-6\">2. RAII\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-7\">3. \u4f8b\u5916\u5b89\u5168\u306a\u65b0\u3057\u3044\u4f7f\u3044\u65b9<\/a>      <\/li>      <li>        <a href=\"#i-8\">4. \u914d\u5217\u78ba\u4fdd\u6642\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li>        <a href=\"#i-9\">5. \u30e1\u30e2\u30ea\u30d7\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u305f\u52b9\u7387\u7684\u306a\u78ba\u4fdd<\/a>      <\/li>      <li>        <a href=\"#i-10\">6. \u914d\u7f6enew\u306e\u6d3b\u7528\u30b7\u30fc\u30f3<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">7. \u30ab\u30b9\u30bf\u30e0\u30a2\u30ed\u30b1\u30fc\u30bf\u306e\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">\u30e2\u30c0\u30f3C++\u3067\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u624b\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">std::unique_ptr\u306e\u52b9\u679c\u7684\u306a\u4f7f\u3044\u65b9<\/a>      <\/li>      <li>        <a href=\"#i-14\">std::shared_ptr\u306e\u9069\u5207\u306a\u4f7f\u7528\u30b7\u30fc\u30f3<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">std::make_unique \u3068 std::make_shared \u306e\u4f7f\u3044\u65b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-16\">\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\u30c7\u30d0\u30c3\u30b0\u30c6\u30af\u30cb\u30c3\u30af<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-17\">Visual Studio \u30e1\u30e2\u30ea\u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u30fc\u306e\u4f7f\u3044\u65b9<\/a>      <\/li>      <li>        <a href=\"#i-18\">Valgrind\u3092\u4f7f\u7528\u3057\u305f\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u691c\u51fa<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-19\">\u5358\u4f53\u30c6\u30b9\u30c8\u3067\u306e\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u30c1\u30a7\u30c3\u30af\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-20\">\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3067\u5b66\u3076new\u306e\u5fdc\u7528<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">\u5927\u898f\u6a21\u914d\u5217\u306e\u52b9\u7387\u7684\u306a\u78ba\u4fdd\u3068\u89e3\u653e<\/a>      <\/li>      <li>        <a href=\"#i-22\">\u30af\u30e9\u30b9\u30e1\u30f3\u30d0\u3067\u306enew\u306e\u9069\u5207\u306a\u4f7f\u7528\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-23\">\u5faa\u74b0\u53c2\u7167\u3092\u9632\u3050\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u306e\u5b9f\u88c5<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-1\">new\u3068delete\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>C++\u306b\u304a\u3051\u308bnew\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u3001\u52d5\u7684\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u3092\u884c\u3046\u305f\u3081\u306e\u6f14\u7b97\u5b50\u3067\u3059\u3002\u30e1\u30e2\u30ea\u306e\u78ba\u4fdd\u3068\u89e3\u653e\u306f\u5e38\u306b\u30da\u30a2\u3067\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5358\u4e00\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u52d5\u7684\u78ba\u4fdd\nint* ptr = new int;       \/\/ \u521d\u671f\u5316\u306a\u3057\u306e\u78ba\u4fdd\nint* ptr2 = new int(10);  \/\/ \u502410\u3067\u521d\u671f\u5316\ndelete ptr;               \/\/ \u30e1\u30e2\u30ea\u306e\u89e3\u653e\ndelete ptr2;\n\n\/\/ \u914d\u5217\u306e\u52d5\u7684\u78ba\u4fdd\nint* arr = new int[5];    \/\/ \u5927\u304d\u30555\u306e\u914d\u5217\u3092\u78ba\u4fdd\ndelete[] arr;             \/\/ \u914d\u5217\u306e\u30e1\u30e2\u30ea\u89e3\u653e<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-2\">\u30b9\u30bf\u30c3\u30af\u30e1\u30e2\u30ea\u3068\u30d2\u30fc\u30d7\u30e1\u30e2\u30ea\u306e\u9055\u3044<\/h2>\n\n\n\n<p>\u30e1\u30e2\u30ea\u9818\u57df\u306b\u306f\u5927\u304d\u304f\u5206\u3051\u30662\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b9\u30bf\u30c3\u30af\u30e1\u30e2\u30ea:<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u81ea\u52d5\u7684\u306b\u78ba\u4fdd\u30fb\u89e3\u653e\u3055\u308c\u308b<\/li>\n\n\n\n<li>\u30b5\u30a4\u30ba\u306f\u6bd4\u8f03\u7684\u5c0f\u3055\u3044\uff08\u901a\u5e381MB\u7a0b\u5ea6\uff09<\/li>\n\n\n\n<li>\u30a2\u30af\u30bb\u30b9\u901f\u5ea6\u304c\u901f\u3044<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   void stackExample() {\n       int x = 10;            \/\/ \u30b9\u30bf\u30c3\u30af\u30e1\u30e2\u30ea\u306b\u78ba\u4fdd\n       double y = 20.5;       \/\/ \u30b9\u30bf\u30c3\u30af\u30e1\u30e2\u30ea\u306b\u78ba\u4fdd\n   }   \/\/ x, y\u306f\u81ea\u52d5\u7684\u306b\u89e3\u653e\u3055\u308c\u308b<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30d2\u30fc\u30d7\u30e1\u30e2\u30ea:<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u660e\u793a\u7684\u306b\u78ba\u4fdd\u30fb\u89e3\u653e\u3059\u308b<\/li>\n\n\n\n<li>\u5927\u304d\u306a\u30b5\u30a4\u30ba\u3092\u78ba\u4fdd\u53ef\u80fd<\/li>\n\n\n\n<li>\u30a2\u30af\u30bb\u30b9\u901f\u5ea6\u306f\u6bd4\u8f03\u7684\u9045\u3044<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   void heapExample() {\n       int* x = new int(10);  \/\/ \u30d2\u30fc\u30d7\u30e1\u30e2\u30ea\u306b\u78ba\u4fdd\n       delete x;              \/\/ \u660e\u793a\u7684\u306a\u89e3\u653e\u304c\u5fc5\u8981\n   }<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u304c\u767a\u751f\u3059\u308b\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<p>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306f\u3001\u78ba\u4fdd\u3057\u305f\u30e1\u30e2\u30ea\u3092\u9069\u5207\u306b\u89e3\u653e\u3057\u306a\u3044\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u4e3b\u306a\u539f\u56e0\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u57fa\u672c\u7684\u306a\u30e1\u30e2\u30ea\u30ea\u30fc\u30af:<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">void basicLeak() {\n    int* ptr = new int(10);\n    \/\/ delete\u3092\u5fd8\u308c\u308b\u3068\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u4f8b\u5916\u767a\u751f\u6642\u306e\u30e1\u30e2\u30ea\u30ea\u30fc\u30af:<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">void exceptionLeak() {\n    int* ptr = new int(10);\n    \/\/ \u4f8b\u5916\u304c\u767a\u751f\u3059\u308b\u3068delete\u304c\u5b9f\u884c\u3055\u308c\u306a\u3044\n    throw std::runtime_error(\"\u30a8\u30e9\u30fc\u767a\u751f\");\n    delete ptr;  \/\/ \u3053\u306e\u884c\u306f\u5b9f\u884c\u3055\u308c\u306a\u3044\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u30dd\u30a4\u30f3\u30bf\u306e\u4e0a\u66f8\u304d\u306b\u3088\u308b\u30e1\u30e2\u30ea\u30ea\u30fc\u30af:<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">void pointerOverwriteLeak() {\n    int* ptr = new int(10);\n    ptr = new int(20);    \/\/ \u6700\u521d\u306e\u30e1\u30e2\u30ea\u304c\u30ea\u30fc\u30af\u3059\u308b\n    delete ptr;           \/\/ 2\u756a\u76ee\u306e\u30e1\u30e2\u30ea\u306e\u307f\u89e3\u653e\n}<\/pre>\n\n\n\n<p>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u306e\u4f7f\u7528\uff08\u5f8c\u8ff0\uff09<\/li>\n\n\n\n<li>RAII\u539f\u5247\u306e\u9075\u5b88<\/li>\n\n\n\n<li>\u4f8b\u5916\u5b89\u5168\u306a\u30b3\u30fc\u30c9\u306e\u4f5c\u6210<\/li>\n\n\n\n<li>\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u306e\u9069\u5207\u306a\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u304c\u3001C++\u3067\u306enew\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u57fa\u790e\u77e5\u8b58\u3067\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u5b9f\u8df5\u7684\u306a\u30c6\u30af\u30cb\u30c3\u30af\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-4\">\u65b0\u3057\u3044\u3092\u4f7f\u3046\u969b\u306e7\u3064\u306e\u5b9f\u8df5\u30c6\u30af\u30cb\u30c3\u30af<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-5\">1. \u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3092\u6d3b\u7528\u3057\u305f\u30e1\u30e2\u30ea\u7ba1\u7406<\/h2>\n\n\n\n<p>\u30e2\u30c0\u30f3C++\u3067\u306f\u3001\u751f\u306e\u30dd\u30a4\u30f3\u30bf\u306e\u4ee3\u308f\u308a\u306b\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;memory&gt;\n\nclass Resource {\npublic:\n    Resource() { std::cout &lt;&lt; \"Resource constructed\\n\"; }\n    ~Resource() { std::cout &lt;&lt; \"Resource destroyed\\n\"; }\n};\n\nvoid smartPointerExample() {\n    \/\/ unique_ptr\u306e\u4f7f\u7528\u4f8b\n    std::unique_ptr&lt;Resource&gt; res = std::make_unique&lt;Resource&gt;();\n    \/\/ \u81ea\u52d5\u7684\u306b\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u547c\u3070\u308c\u308b\n\n    \/\/ shared_ptr\u306e\u4f7f\u7528\u4f8b\n    std::shared_ptr&lt;Resource&gt; shared1 = std::make_shared&lt;Resource&gt;();\n    {\n        auto shared2 = shared1; \/\/ \u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u304c2\u306b\u306a\u308b\n    } \/\/ shared2\u306e\u30b9\u30b3\u30fc\u30d7\u3092\u629c\u3051\u308b\u3068\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u304c1\u306b\n} \/\/ \u5168\u3066\u306e\u30ea\u30bd\u30fc\u30b9\u304c\u81ea\u52d5\u7684\u306b\u89e3\u653e\u3055\u308c\u308b<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-6\">2. RAII\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5<\/h2>\n\n\n\n<p>RAII\u306f\u300cResource Acquisition Is Initialization\u300d\u306e\u7565\u3067\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u78ba\u4fdd\u3092\u521d\u671f\u5316\u6642\u306b\u884c\u3044\u3001\u89e3\u653e\u3092\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u884c\u3046C++\u306e\u30a4\u30c7\u30a3\u30aa\u30e0\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class FileHandler {\nprivate:\n    FILE* file;\n\npublic:\n    FileHandler(const char* filename) {\n        file = fopen(filename, \"r\");\n        if (!file) throw std::runtime_error(\"File open failed\");\n    }\n\n    ~FileHandler() {\n        if (file) fclose(file);\n    }\n\n    \/\/ \u30e0\u30fc\u30d6\u64cd\u4f5c\u306e\u30b5\u30dd\u30fc\u30c8\n    FileHandler(FileHandler&amp;&amp; other) noexcept : file(other.file) {\n        other.file = nullptr;\n    }\n\n    FileHandler&amp; operator=(FileHandler&amp;&amp; other) noexcept {\n        if (this != &amp;other) {\n            if (file) fclose(file);\n            file = other.file;\n            other.file = nullptr;\n        }\n        return *this;\n    }\n\n    \/\/ \u30b3\u30d4\u30fc\u306e\u7981\u6b62\n    FileHandler(const FileHandler&amp;) = delete;\n    FileHandler&amp; operator=(const FileHandler&amp;) = delete;\n};<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-7\">3. \u4f8b\u5916\u5b89\u5168\u306a\u65b0\u3057\u3044\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>\u4f8b\u5916\u5b89\u5168\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u305f\u3081\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class ExceptionSafe {\nprivate:\n    int* data;\n    size_t size;\n\npublic:\n    ExceptionSafe(size_t n) : data(nullptr), size(0) {\n        \/\/ \u4e8c\u6bb5\u968e\u69cb\u7bc9\u30d1\u30bf\u30fc\u30f3\n        data = new int[n];  \/\/ \u4f8b\u5916\u304c\u767a\u751f\u3057\u3066\u3082\u4ed6\u306e\u30e1\u30f3\u30d0\u306f\u672a\u521d\u671f\u5316\n        size = n;           \/\/ \u4f8b\u5916\u304c\u767a\u751f\u3057\u306a\u3051\u308c\u3070\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\n    }\n\n    ~ExceptionSafe() {\n        delete[] data;\n    }\n};\n\n\/\/ \u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u7528\u3057\u305f\u4f8b\u5916\u5b89\u5168\u306a\u5b9f\u88c5\nclass BetterExceptionSafe {\nprivate:\n    std::unique_ptr&lt;int[]&gt; data;\n    size_t size;\n\npublic:\n    BetterExceptionSafe(size_t n) : data(std::make_unique&lt;int[]&gt;(n)), size(n) {}\n    \/\/ \u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u81ea\u52d5\u751f\u6210\u3067\u5341\u5206\n};<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-8\">4. \u914d\u5217\u78ba\u4fdd\u6642\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<p>\u914d\u5217\u306e\u52d5\u7684\u78ba\u4fdd\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ vector\u4f7f\u7528\u63a8\u5968\uff08\u6700\u3082\u5b89\u5168\uff09\nstd::vector&lt;int&gt; vec(100);\n\n\/\/ \u3069\u3046\u3057\u3066\u3082\u751f\u306e\u914d\u5217\u304c\u5fc5\u8981\u306a\u5834\u5408\nstd::unique_ptr&lt;int[]&gt; arr = std::make_unique&lt;int[]&gt;(100);\n\n\/\/ 2\u6b21\u5143\u914d\u5217\u306e\u5834\u5408\nstd::vector&lt;std::vector&lt;int&gt;&gt; matrix(rows, std::vector&lt;int&gt;(cols));\n\n\/\/ \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u91cd\u8981\u306a\u5834\u5408\u306e1\u6b21\u5143\u914d\u5217\u306b\u3088\u308b2\u6b21\u5143\u914d\u5217\u306e\u5b9f\u88c5\nclass Matrix {\nprivate:\n    std::unique_ptr&lt;int[]&gt; data;\n    size_t rows, cols;\n\npublic:\n    Matrix(size_t r, size_t c) : data(std::make_unique&lt;int[]&gt;(r * c)), rows(r), cols(c) {}\n\n    int&amp; at(size_t i, size_t j) {\n        return data[i * cols + j];\n    }\n};<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-9\">5. \u30e1\u30e2\u30ea\u30d7\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u305f\u52b9\u7387\u7684\u306a\u78ba\u4fdd<\/h2>\n\n\n\n<p>\u983b\u7e41\u306anew\/delete\u3092\u907f\u3051\u308b\u305f\u3081\u306e\u30e1\u30e2\u30ea\u30d7\u30fc\u30eb\u5b9f\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">template&lt;typename T, size_t BlockSize = 4096&gt;\nclass MemoryPool {\nprivate:\n    struct Block {\n        std::array&lt;T, BlockSize&gt; data;\n        size_t used = 0;\n        std::unique_ptr&lt;Block&gt; next;\n    };\n\n    std::unique_ptr&lt;Block&gt; head = std::make_unique&lt;Block&gt;();\n\npublic:\n    T* allocate() {\n        Block* current = head.get();\n        while (current-&gt;used == BlockSize) {\n            if (!current-&gt;next) {\n                current-&gt;next = std::make_unique&lt;Block&gt;();\n            }\n            current = current-&gt;next.get();\n        }\n        return &amp;current-&gt;data[current-&gt;used++];\n    }\n\n    \/\/ \u6ce8: \u7c21\u7565\u5316\u306e\u305f\u3081\u3001\u89e3\u653e\u51e6\u7406\u306f\u7701\u7565\n};<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-10\">6. \u914d\u7f6enew\u306e\u6d3b\u7528\u30b7\u30fc\u30f3<\/h2>\n\n\n\n<p>\u914d\u7f6enew\uff08placement new\uff09\u306f\u3001\u65e2\u306b\u78ba\u4fdd\u6e08\u307f\u306e\u30e1\u30e2\u30ea\u9818\u57df\u306b\u5bfe\u3057\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u69cb\u7bc9\u3059\u308b\u6a5f\u80fd\u3067\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;new&gt;\n\nclass Object {\n    int value;\npublic:\n    Object(int v) : value(v) {}\n};\n\nvoid placementNewExample() {\n    \/\/ \u30e1\u30e2\u30ea\u9818\u57df\u306e\u78ba\u4fdd\n    alignas(Object) char buffer[sizeof(Object)];\n\n    \/\/ \u914d\u7f6enew\u306b\u3088\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u69cb\u7bc9\n    Object* obj = new (buffer) Object(42);\n\n    \/\/ \u660e\u793a\u7684\u306a\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u547c\u3073\u51fa\u3057\n    obj-&gt;~Object();\n    \/\/ buffer\u306e\u89e3\u653e\u306f\u4e0d\u8981\uff08\u30b9\u30bf\u30c3\u30af\u4e0a\u306b\u3042\u308b\u305f\u3081\uff09\n}<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-11\">7. \u30ab\u30b9\u30bf\u30e0\u30a2\u30ed\u30b1\u30fc\u30bf\u306e\u5b9f\u88c5\u65b9\u6cd5<\/h2>\n\n\n\n<p>STL\u30b3\u30f3\u30c6\u30ca\u3067\u4f7f\u7528\u3067\u304d\u308b\u30ab\u30b9\u30bf\u30e0\u30a2\u30ed\u30b1\u30fc\u30bf\u306e\u5b9f\u88c5\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">template&lt;typename T&gt;\nclass CustomAllocator {\npublic:\n    using value_type = T;\n\n    CustomAllocator() noexcept {}\n\n    template&lt;typename U&gt;\n    CustomAllocator(const CustomAllocator&lt;U&gt;&amp;) noexcept {}\n\n    T* allocate(std::size_t n) {\n        if (n &gt; std::numeric_limits&lt;std::size_t&gt;::max() \/ sizeof(T)) {\n            throw std::bad_alloc();\n        }\n\n        if (auto p = static_cast&lt;T*&gt;(std::malloc(n * sizeof(T)))) {\n            return p;\n        }\n\n        throw std::bad_alloc();\n    }\n\n    void deallocate(T* p, std::size_t) noexcept {\n        std::free(p);\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nstd::vector&lt;int, CustomAllocator&lt;int&gt;&gt; vec;<\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u304c\u3001new\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e7\u3064\u306e\u5b9f\u8df5\u7684\u306a\u30c6\u30af\u30cb\u30c3\u30af\u3067\u3059\u3002\u3053\u308c\u3089\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306e\u306a\u3044\u5b89\u5168\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-12\">\u30e2\u30c0\u30f3C++\u3067\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u624b\u6cd5<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-13\">std::unique_ptr\u306e\u52b9\u679c\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p><code>std::unique_ptr<\/code>\u306f\u3001\u5358\u4e00\u306e\u6240\u6709\u6a29\u3092\u8868\u73fe\u3059\u308b\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3067\u3059\u3002\u30ea\u30bd\u30fc\u30b9\u306e\u6392\u4ed6\u7684\u306a\u6240\u6709\u6a29\u3092\u7ba1\u7406\u3059\u308b\u969b\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;memory&gt;\n#include &lt;iostream&gt;\n\nclass Resource {\npublic:\n    Resource(int id) : id_(id) {\n        std::cout &lt;&lt; \"Resource \" &lt;&lt; id_ &lt;&lt; \" constructed\\n\";\n    }\n    ~Resource() {\n        std::cout &lt;&lt; \"Resource \" &lt;&lt; id_ &lt;&lt; \" destroyed\\n\";\n    }\n    void use() const {\n        std::cout &lt;&lt; \"Using resource \" &lt;&lt; id_ &lt;&lt; \"\\n\";\n    }\nprivate:\n    int id_;\n};\n\n\/\/ \u95a2\u6570\u3067\u306e\u4f7f\u7528\u4f8b\nstd::unique_ptr&lt;Resource&gt; createResource(int id) {\n    return std::make_unique&lt;Resource&gt;(id);\n}\n\nvoid useResource(std::unique_ptr&lt;Resource&gt; resource) {\n    resource-&gt;use();\n    \/\/ \u95a2\u6570\u3092\u629c\u3051\u308b\u3068\u81ea\u52d5\u7684\u306b\u89e3\u653e\u3055\u308c\u308b\n}\n\n\/\/ \u30b3\u30f3\u30c6\u30ca\u3067\u306e\u4f7f\u7528\u4f8b\nclass ResourceManager {\nprivate:\n    std::vector&lt;std::unique_ptr&lt;Resource&gt;&gt; resources_;\npublic:\n    void addResource(int id) {\n        resources_.push_back(std::make_unique&lt;Resource&gt;(id));\n    }\n\n    \/\/ \u30e0\u30fc\u30d6\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u3092\u6d3b\u7528\u3057\u305f\u8ffd\u52a0\n    void transferResource(std::unique_ptr&lt;Resource&gt; resource) {\n        resources_.push_back(std::move(resource));\n    }\n};<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-14\">std::shared_ptr\u306e\u9069\u5207\u306a\u4f7f\u7528\u30b7\u30fc\u30f3<\/h2>\n\n\n\n<p><code>std::shared_ptr<\/code>\u306f\u3001\u8907\u6570\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u5171\u6709\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u7ba1\u7406\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;memory&gt;\n\n\/\/ \u5faa\u74b0\u53c2\u7167\u3092\u907f\u3051\u308b\u305f\u3081\u306e\u524d\u65b9\u5ba3\u8a00\nclass Child;\nclass Parent;\n\nclass Parent {\npublic:\n    Parent() {\n        std::cout &lt;&lt; \"Parent constructed\\n\";\n    }\n    ~Parent() {\n        std::cout &lt;&lt; \"Parent destroyed\\n\";\n    }\n\n    \/\/ weak_ptr\u3092\u4f7f\u7528\u3057\u3066\u5faa\u74b0\u53c2\u7167\u3092\u9632\u3050\n    std::vector&lt;std::weak_ptr&lt;Child&gt;&gt; children;\n\n    void addChild(std::shared_ptr&lt;Child&gt; child) {\n        children.push_back(child);\n    }\n\n    void printChildren() {\n        for (auto&amp; weakChild : children) {\n            if (auto child = weakChild.lock()) {\n                \/\/ child\u3092\u4f7f\u7528\n            }\n        }\n    }\n};\n\nclass Child {\npublic:\n    Child(std::shared_ptr&lt;Parent&gt; parent) : parent_(parent) {\n        std::cout &lt;&lt; \"Child constructed\\n\";\n    }\n    ~Child() {\n        std::cout &lt;&lt; \"Child destroyed\\n\";\n    }\nprivate:\n    std::shared_ptr&lt;Parent&gt; parent_;\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid sharedPtrExample() {\n    auto parent = std::make_shared&lt;Parent&gt;();\n\n    {\n        auto child1 = std::make_shared&lt;Child&gt;(parent);\n        auto child2 = std::make_shared&lt;Child&gt;(parent);\n\n        parent-&gt;addChild(child1);\n        parent-&gt;addChild(child2);\n    } \/\/ child1\u3068child2\u306f\u3053\u3053\u3067\u89e3\u653e\u3055\u308c\u308b\n} \/\/ parent\u306f\u6700\u5f8c\u306b\u89e3\u653e\u3055\u308c\u308b<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-15\">std::make_unique \u3068 std::make_shared \u306e\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30d8\u30eb\u30d1\u30fc\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5168\u3067\u52b9\u7387\u7684\u306a\u30e1\u30e2\u30ea\u7ba1\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class ComplexResource {\npublic:\n    ComplexResource(int x, double y, std::string z)\n        : x_(x), y_(y), z_(z) {}\nprivate:\n    int x_;\n    double y_;\n    std::string z_;\n};\n\n\/\/ make_unique\u306e\u4f7f\u7528\u4f8b\nvoid uniquePtrCreation() {\n    \/\/ \u63a8\u5968\u3055\u308c\u308b\u65b9\u6cd5\n    auto resource1 = std::make_unique&lt;ComplexResource&gt;(1, 2.0, \"three\");\n\n    \/\/ \u975e\u63a8\u5968\u306e\u65b9\u6cd5\uff08\u4f8b\u5916\u5b89\u5168\u3067\u306a\u3044\uff09\n    std::unique_ptr&lt;ComplexResource&gt; resource2(new ComplexResource(1, 2.0, \"three\"));\n}\n\n\/\/ make_shared\u306e\u4f7f\u7528\u4f8b\nvoid sharedPtrCreation() {\n    \/\/ \u63a8\u5968\u3055\u308c\u308b\u65b9\u6cd5\uff08\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u304c1\u56de\u3067\u6e08\u3080\uff09\n    auto resource1 = std::make_shared&lt;ComplexResource&gt;(1, 2.0, \"three\");\n\n    \/\/ \u975e\u63a8\u5968\u306e\u65b9\u6cd5\uff08\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u304c2\u56de\u5fc5\u8981\uff09\n    std::shared_ptr&lt;ComplexResource&gt; resource2(new ComplexResource(1, 2.0, \"three\"));\n\n    \/\/ \u914d\u5217\u306e\u4f5c\u6210\n    auto arr1 = std::make_unique&lt;int[]&gt;(10);\n    auto arr2 = std::make_shared&lt;int[]&gt;(10);\n}\n\n\/\/ \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u4f8b\nstruct LargeObject {\n    std::array&lt;char, 1024&gt; data;\n};\n\nvoid optimizedCreation() {\n    \/\/ \u5927\u91cf\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\n    std::vector&lt;std::shared_ptr&lt;LargeObject&gt;&gt; objects;\n    objects.reserve(1000); \/\/ \u30e1\u30e2\u30ea\u306e\u518d\u5272\u308a\u5f53\u3066\u3092\u907f\u3051\u308b\n\n    for (int i = 0; i &lt; 1000; ++i) {\n        objects.push_back(std::make_shared&lt;LargeObject&gt;());\n    }\n}<\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u304c\u3001\u30e2\u30c0\u30f3C++\u306b\u304a\u3051\u308b\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u4e3b\u8981\u306a\u624b\u6cd5\u3067\u3059\u3002\u3053\u308c\u3089\u3092\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u304e\u306a\u304c\u3089\u52b9\u7387\u7684\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-16\">\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\u30c7\u30d0\u30c3\u30b0\u30c6\u30af\u30cb\u30c3\u30af<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-17\">Visual Studio \u30e1\u30e2\u30ea\u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u30fc\u306e\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>Visual Studio\u306e\u30e1\u30e2\u30ea\u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u30fc\u3092\u4f7f\u7528\u3057\u305f\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u691c\u51fa\u306e\u624b\u9806\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u542b\u3080\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\nclass LeakyClass {\n    int* data;\npublic:\n    LeakyClass() : data(new int[1000]) {}\n    \/\/ \u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5b9f\u88c5\u3092\u5fd8\u308c\u3066\u3044\u308b\n};\n\nvoid leakExample() {\n    LeakyClass* obj = new LeakyClass();\n    \/\/ delete\u3092\u5fd8\u308c\u3066\u3044\u308b\n}\n\nint main() {\n    \/\/ \u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u306e\u958b\u59cb\u30dd\u30a4\u30f3\u30c8\n    leakExample();\n    \/\/ \u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u306e\u7d42\u4e86\u30dd\u30a4\u30f3\u30c8\n}<\/pre>\n\n\n\n<p>\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u306e\u624b\u9806\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c7\u30d0\u30c3\u30b0 \u2192 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u30fc<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u9078\u629e<\/li>\n\n\n\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c<\/li>\n\n\n\n<li>\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u53d6\u5f97<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306e\u5206\u6790<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-18\">Valgrind\u3092\u4f7f\u7528\u3057\u305f\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u691c\u51fa<\/h2>\n\n\n\n<p>Linux\u3067\u306e\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u691c\u51fa\u30c4\u30fc\u30ebValgrind\u306e\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30b3\u30f3\u30d1\u30a4\u30eb\uff08\u30c7\u30d0\u30c3\u30b0\u60c5\u5831\u4ed8\u304d\uff09\ng++ -g memory_leak.cpp -o memory_leak\n\n# Valgrind\u3067\u306e\u5b9f\u884c\nvalgrind --leak-check=full .\/memory_leak<\/pre>\n\n\n\n<p>\u3088\u304f\u3042\u308bValgrind\u306e\u51fa\u529b\u3068\u305d\u306e\u89e3\u91c8\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u542b\u3080\u30b3\u30fc\u30c9\nvoid valgrindExample() {\n    int* ptr1 = new int[10];  \/\/ \u78ba\u5b9f\u306a\u30ea\u30fc\u30af\n    int* ptr2 = new int[20];  \/\/ \u9593\u63a5\u7684\u306a\u30ea\u30fc\u30af\n    ptr2 = ptr1;              \/\/ ptr2\u304c\u6307\u3057\u3066\u3044\u305f\u30e1\u30e2\u30ea\u304c\u30ea\u30fc\u30af\n}\n\n\/*\nValgrind\u51fa\u529b\u306e\u4f8b\uff1a\n==12345== HEAP SUMMARY:\n==12345==     in use at exit: 120 bytes in 2 blocks\n==12345==   total heap usage: 2 allocs, 0 frees\n==12345== \n==12345== LEAK SUMMARY:\n==12345==    definitely lost: 40 bytes in 1 blocks\n==12345==    indirectly lost: 80 bytes in 1 blocks\n*\/<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-19\">\u5358\u4f53\u30c6\u30b9\u30c8\u3067\u306e\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u30c1\u30a7\u30c3\u30af\u65b9\u6cd5<\/h2>\n\n\n\n<p>Google Test\u3092\u4f7f\u7528\u3057\u305f\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u691c\u51fa\u306e\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;gtest\/gtest.h&gt;\n#include &lt;memory&gt;\n\nclass MemoryLeakTest : public ::testing::Test {\nprotected:\n    void SetUp() override {\n        \/\/ \u30c6\u30b9\u30c8\u958b\u59cb\u6642\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u8a18\u9332\n    }\n\n    void TearDown() override {\n        \/\/ \u30c6\u30b9\u30c8\u7d42\u4e86\u6642\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u78ba\u8a8d\n    }\n};\n\n\/\/ \u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u691c\u51fa\u3059\u308b\u30c6\u30b9\u30c8\nTEST_F(MemoryLeakTest, NoLeaksInClass) {\n    {\n        MyClass obj;\n        obj.allocateMemory();\n    } \/\/ obj\u306e\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u547c\u3070\u308c\u308b\n\n    \/\/ \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u30c1\u30a7\u30c3\u30af\n    EXPECT_EQ(getCurrentMemoryUsage(), getInitialMemoryUsage());\n}\n\n\/\/ \u30ab\u30b9\u30bf\u30e0\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u691c\u51fa\u5668\nclass MemoryLeakDetector {\nprivate:\n    size_t allocated = 0;\n\npublic:\n    void* allocate(size_t size) {\n        allocated += size;\n        return malloc(size);\n    }\n\n    void deallocate(void* ptr, size_t size) {\n        allocated -= size;\n        free(ptr);\n    }\n\n    size_t getCurrentAllocation() const {\n        return allocated;\n    }\n};\n\n\/\/ \u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u691c\u51fa\u5668\nMemoryLeakDetector globalDetector;\n\n\/\/ \u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3055\u308c\u305fnew\/delete\u6f14\u7b97\u5b50\nvoid* operator new(size_t size) {\n    return globalDetector.allocate(size);\n}\n\nvoid operator delete(void* ptr, size_t size) noexcept {\n    globalDetector.deallocate(ptr, size);\n}\n\n\/\/ \u30c6\u30b9\u30c8\u3067\u306e\u4f7f\u7528\u4f8b\nTEST(MemoryTest, CheckNoLeaks) {\n    size_t before = globalDetector.getCurrentAllocation();\n    {\n        \/\/ \u30e1\u30e2\u30ea\u3092\u4f7f\u7528\u3059\u308b\u30b3\u30fc\u30c9\n        std::vector&lt;int&gt; vec(1000);\n    }\n    size_t after = globalDetector.getCurrentAllocation();\n    EXPECT_EQ(before, after);\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30c7\u30d0\u30c3\u30b0\u30c6\u30af\u30cb\u30c3\u30af\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u52b9\u679c\u7684\u306b\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u691c\u51fa\u3057\u3001\u4fee\u6b63\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-20\">\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3067\u5b66\u3076new\u306e\u5fdc\u7528<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-21\">\u5927\u898f\u6a21\u914d\u5217\u306e\u52b9\u7387\u7684\u306a\u78ba\u4fdd\u3068\u89e3\u653e<\/h2>\n\n\n\n<p>\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u3092\u6271\u3046\u969b\u306e\u52b9\u7387\u7684\u306a\u30e1\u30e2\u30ea\u7ba1\u7406\u624b\u6cd5\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;memory&gt;\n#include &lt;vector&gt;\n#include &lt;chrono&gt;\n#include &lt;iostream&gt;\n\n\/\/ \u5927\u898f\u6a21\u914d\u5217\u3092\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3059\u308b\u30af\u30e9\u30b9\ntemplate&lt;typename T&gt;\nclass LargeArray {\nprivate:\n    std::unique_ptr&lt;T[]&gt; data_;\n    size_t size_;\n\n    \/\/ \u30e1\u30e2\u30ea\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3092\u8003\u616e\u3057\u305f\u88dc\u52a9\u95a2\u6570\n    static size_t alignedSize(size_t requested) {\n        const size_t alignment = 64; \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u30e9\u30a4\u30f3\u8003\u616e\n        return (requested + alignment - 1) &amp; ~(alignment - 1);\n    }\n\npublic:\n    explicit LargeArray(size_t size) \n        : size_(alignedSize(size))\n        , data_(std::make_unique&lt;T[]&gt;(size_)) {\n    }\n\n    \/\/ \u30c1\u30e3\u30f3\u30af\u5358\u4f4d\u3067\u306e\u521d\u671f\u5316\n    void initialize() {\n        constexpr size_t CHUNK_SIZE = 1024 * 1024; \/\/ 1MB\u5358\u4f4d\n        for (size_t i = 0; i &lt; size_; i += CHUNK_SIZE) {\n            size_t chunk = std::min(CHUNK_SIZE, size_ - i);\n            std::fill_n(&amp;data_[i], chunk, T());\n        }\n    }\n\n    \/\/ \u8981\u7d20\u30a2\u30af\u30bb\u30b9\n    T&amp; operator[](size_t index) {\n        return data_[index];\n    }\n\n    const T&amp; operator[](size_t index) const {\n        return data_[index];\n    }\n};\n\n\/\/ \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6bd4\u8f03\u7528\u306e\u95a2\u6570\nvoid performanceComparison() {\n    constexpr size_t SIZE = 1024 * 1024 * 100; \/\/ 100MB\n\n    auto start = std::chrono::high_resolution_clock::now();\n\n    \/\/ \u901a\u5e38\u306e\u914d\u5217\u78ba\u4fdd\n    auto regular = new int[SIZE];\n    delete[] regular;\n\n    auto regularTime = std::chrono::high_resolution_clock::now() - start;\n\n    start = std::chrono::high_resolution_clock::now();\n\n    \/\/ \u6700\u9069\u5316\u3055\u308c\u305f\u914d\u5217\u78ba\u4fdd\n    LargeArray&lt;int&gt; optimized(SIZE);\n\n    auto optimizedTime = std::chrono::high_resolution_clock::now() - start;\n\n    std::cout &lt;&lt; \"Regular allocation time: \" \n              &lt;&lt; std::chrono::duration_cast&lt;std::chrono::milliseconds&gt;(regularTime).count() \n              &lt;&lt; \"ms\\n\";\n    std::cout &lt;&lt; \"Optimized allocation time: \" \n              &lt;&lt; std::chrono::duration_cast&lt;std::chrono::milliseconds&gt;(optimizedTime).count() \n              &lt;&lt; \"ms\\n\";\n}<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-22\">\u30af\u30e9\u30b9\u30e1\u30f3\u30d0\u3067\u306enew\u306e\u9069\u5207\u306a\u4f7f\u7528\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u30af\u30e9\u30b9\u3067\u30e1\u30e2\u30ea\u3092\u52d5\u7684\u306b\u7ba1\u7406\u3059\u308b\u969b\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class ResourceManager {\nprivate:\n    \/\/ \u30ea\u30bd\u30fc\u30b9\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u69cb\u9020\u4f53\n    struct Resource {\n        std::unique_ptr&lt;int[]&gt; data;\n        size_t size;\n\n        Resource(size_t s) : data(std::make_unique&lt;int[]&gt;(s)), size(s) {}\n    };\n\n    \/\/ \u30ea\u30bd\u30fc\u30b9\u306e\u30d7\u30fc\u30eb\n    std::vector&lt;std::unique_ptr&lt;Resource&gt;&gt; resources_;\n\n    \/\/ \u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u306a\u64cd\u4f5c\u306e\u305f\u3081\u306e\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\n    mutable std::mutex mutex_;\n\npublic:\n    \/\/ \u30ea\u30bd\u30fc\u30b9\u306e\u8ffd\u52a0\uff08\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\uff09\n    size_t addResource(size_t size) {\n        std::lock_guard&lt;std::mutex&gt; lock(mutex_);\n        resources_.push_back(std::make_unique&lt;Resource&gt;(size));\n        return resources_.size() - 1;\n    }\n\n    \/\/ \u30ea\u30bd\u30fc\u30b9\u306e\u53d6\u5f97\uff08\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\uff09\n    int* getResource(size_t index) const {\n        std::lock_guard&lt;std::mutex&gt; lock(mutex_);\n        if (index &gt;= resources_.size()) {\n            throw std::out_of_range(\"Invalid resource index\");\n        }\n        return resources_[index]-&gt;data.get();\n    }\n\n    \/\/ \u30e0\u30fc\u30d6\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u306e\u30b5\u30dd\u30fc\u30c8\n    ResourceManager() = default;\n    ResourceManager(ResourceManager&amp;&amp;) = default;\n    ResourceManager&amp; operator=(ResourceManager&amp;&amp;) = default;\n\n    \/\/ \u30b3\u30d4\u30fc\u306e\u7981\u6b62\n    ResourceManager(const ResourceManager&amp;) = delete;\n    ResourceManager&amp; operator=(const ResourceManager&amp;) = delete;\n};<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-23\">\u5faa\u74b0\u53c2\u7167\u3092\u9632\u3050\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u306e\u5b9f\u88c5<\/h2>\n\n\n\n<p>\u5faa\u74b0\u53c2\u7167\u3092\u9632\u3050\u305f\u3081\u306e\u5b9f\u8df5\u7684\u306a\u5b9f\u88c5\u4f8b\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;memory&gt;\n#include &lt;string&gt;\n\n\/\/ \u524d\u65b9\u5ba3\u8a00\nclass Node;\nusing NodePtr = std::shared_ptr&lt;Node&gt;;\nusing WeakNodePtr = std::weak_ptr&lt;Node&gt;;\n\nclass Node {\nprivate:\n    std::string data_;\n    std::vector&lt;NodePtr&gt; strong_children_;    \/\/ \u5f37\u3044\u53c2\u7167\n    std::vector&lt;WeakNodePtr&gt; weak_children_;  \/\/ \u5f31\u3044\u53c2\u7167\n    WeakNodePtr parent_;                      \/\/ \u89aa\u3078\u306e\u5f31\u3044\u53c2\u7167\n\npublic:\n    explicit Node(std::string data) : data_(std::move(data)) {}\n\n    \/\/ \u5b50\u30ce\u30fc\u30c9\u306e\u8ffd\u52a0\uff08\u5f37\u3044\u53c2\u7167\uff09\n    void addStrongChild(NodePtr child) {\n        strong_children_.push_back(std::move(child));\n    }\n\n    \/\/ \u5b50\u30ce\u30fc\u30c9\u306e\u8ffd\u52a0\uff08\u5f31\u3044\u53c2\u7167\uff09\n    void addWeakChild(NodePtr child) {\n        weak_children_.push_back(child);\n    }\n\n    \/\/ \u89aa\u30ce\u30fc\u30c9\u306e\u8a2d\u5b9a\n    void setParent(NodePtr parent) {\n        parent_ = parent;\n    }\n\n    \/\/ \u5230\u9054\u53ef\u80fd\u306a\u5168\u30ce\u30fc\u30c9\u306e\u8868\u793a\n    void printReachableNodes() const {\n        std::cout &lt;&lt; \"Node: \" &lt;&lt; data_ &lt;&lt; \"\\n\";\n\n        \/\/ \u5f37\u3044\u53c2\u7167\u306e\u5b50\u30ce\u30fc\u30c9\n        std::cout &lt;&lt; \"Strong children:\\n\";\n        for (const auto&amp; child : strong_children_) {\n            std::cout &lt;&lt; \" - \" &lt;&lt; child-&gt;data_ &lt;&lt; \"\\n\";\n        }\n\n        \/\/ \u5f31\u3044\u53c2\u7167\u306e\u5b50\u30ce\u30fc\u30c9\uff08\u6709\u52b9\u306a\u3082\u306e\u306e\u307f\uff09\n        std::cout &lt;&lt; \"Weak children:\\n\";\n        for (const auto&amp; weak_child : weak_children_) {\n            if (auto child = weak_child.lock()) {\n                std::cout &lt;&lt; \" - \" &lt;&lt; child-&gt;data_ &lt;&lt; \"\\n\";\n            }\n        }\n\n        \/\/ \u89aa\u30ce\u30fc\u30c9\uff08\u5b58\u5728\u3059\u308b\u5834\u5408\uff09\n        if (auto p = parent_.lock()) {\n            std::cout &lt;&lt; \"Parent: \" &lt;&lt; p-&gt;data_ &lt;&lt; \"\\n\";\n        }\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid demonstrateCircularReferencePrevention() {\n    \/\/ \u30c4\u30ea\u30fc\u69cb\u9020\u306e\u4f5c\u6210\n    auto root = std::make_shared&lt;Node&gt;(\"root\");\n    auto child1 = std::make_shared&lt;Node&gt;(\"child1\");\n    auto child2 = std::make_shared&lt;Node&gt;(\"child2\");\n\n    \/\/ \u95a2\u4fc2\u306e\u8a2d\u5b9a\n    root-&gt;addStrongChild(child1);    \/\/ root\u306fchild1\u3078\u306e\u5f37\u3044\u53c2\u7167\u3092\u6301\u3064\n    root-&gt;addWeakChild(child2);      \/\/ root\u306fchild2\u3078\u306e\u5f31\u3044\u53c2\u7167\u3092\u6301\u3064\n\n    child1-&gt;setParent(root);         \/\/ child1\u306froot\u3078\u306e\u5f31\u3044\u53c2\u7167\u3092\u6301\u3064\n    child2-&gt;setParent(root);         \/\/ child2\u306froot\u3078\u306e\u5f31\u3044\u53c2\u7167\u3092\u6301\u3064\n\n    \/\/ \u69cb\u9020\u306e\u78ba\u8a8d\n    root-&gt;printReachableNodes();\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u4f8b\u306f\u3001\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u906d\u9047\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u8ab2\u984c\u306b\u5bfe\u3059\u308b\u5177\u4f53\u7684\u306a\u89e3\u6c7a\u7b56\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u7279\u306b\u5927\u898f\u6a21\u306a\u30e1\u30e2\u30ea\u7ba1\u7406\u3001\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u306a\u5b9f\u88c5\u3001\u5faa\u74b0\u53c2\u7167\u306e\u9632\u6b62\u306a\u3069\u3001\u5b9f\u8df5\u7684\u306a\u5834\u9762\u3067\u5f79\u7acb\u3064\u30d1\u30bf\u30fc\u30f3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C++\u3067\u306enew\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u57fa\u790e\u77e5\u8b58 Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":{"0":"post-1735","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-cpp","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1735"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1735\/revisions"}],"predecessor-version":[{"id":1736,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1735\/revisions\/1736"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}