{"id":4797,"date":"2020-11-04T15:14:16","date_gmt":"2020-11-04T07:14:16","guid":{"rendered":"https:\/\/damogame.cn\/wordpress\/?p=4797"},"modified":"2020-11-04T15:14:16","modified_gmt":"2020-11-04T07:14:16","slug":"tcmalloc%e7%9a%84%e4%bb%8b%e7%bb%8d%e4%bb%a5%e5%8f%8awindows%e4%b8%8b%e5%ae%89%e8%a3%85%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/4797","title":{"rendered":"TcMalloc\u7684\u4ecb\u7ecd\u4ee5\u53caWindows\u4e0b\u5b89\u88c5\u4f7f\u7528"},"content":{"rendered":"<p><a href=\"https:\/\/www.cnblogs.com\/xsln\/p\/Introduction_TcMalloc.html\">\u539f\u6587\u5730\u5740<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u4ecb\u7ecd\uff1a<\/strong><\/p>\n<p>TcMalloc\uff08Thread-CachingMalloc\uff09\u662fgoogle-perftools\u5de5\u5177\u4e2d\u7684\u4e00\u4e2a\u5185\u5b58\u7ba1\u7406\u5e93\uff0c\u4e0e\u6807\u51c6\u7684glibc\u5e93\u4e2dmalloc\u76f8\u6bd4\uff0cTcMalloc\u5728\u5185\u5b58\u5206\u914d\u7684\u6548\u7387\u548c\u901f\u5ea6\u4e0a\u8981\u9ad8\u5f88\u591a\uff0c\u53ef\u4ee5\u63d0\u5347\u9ad8\u5e76\u53d1\u60c5\u51b5\u4e0b\u7684\u6027\u80fd\uff0c\u964d\u4f4e\u7cfb\u7edf\u7684\u8d1f\u8f7d\u3002<\/p>\n<p>TcMalloc\u6bd4glibc\u7684malloc\u5177\u6709\u66f4\u9ad8\u7684\u6548\u7387\u3002\u5982\u5728\u4e3b\u9891\u4e3a2.84GH\u7684pc\u4e0a\uff0cGlibc\u7684malloc\u9700\u8981\u4f7f\u7528300ns\u7684\u65f6\u95f4\u6765\u6267\u884cmalloc\/free\u5bf9\uff0c\u800ctcmalloc\u53ea\u9700\u898150ns\u6765\u5b8c\u6210\u76f8\u540c\u7684\u64cd\u4f5c\uff08\u6570\u636e\u6765\u81ea\u5b98\u65b9\u6587\u6863\uff09\u3002<\/p>\n<p>TcMalloc\u4f7f\u7528\u7ebf\u7a0b\u5185\u5b58\u6c60\u7684\u65b9\u6cd5\uff0c\u5c0f\u5bf9\u8c61(&lt;=32K)\u662f\u5728\u5185\u5b58\u6c60\u4e2d\u8fdb\u884c\u5206\u914d\uff0c\u4f7f\u7528\u5206\u914d\u8f83\u591a\u7684\u5185\u5b58\u7a7a\u95f4\u6765\u4f18\u5316\u5206\u914d\u65f6\u95f4\uff0c\u5e76\u5b9a\u65f6\u8fdb\u884c\u5783\u573e\u56de\u6536\u64cd\u4f5c\u3002\u800c\u5927\u5bf9\u8c61\uff08&gt;32K\uff09\u5219\u76f4\u63a5\u5728\u5168\u5c40\u63a7\u5236\u5806\u4e2d\u5206\u914d\u3002Tcmalloc\u53ef\u4ee5\u6709\u6548\u51cf\u5c0f\u591a\u7ebf\u7a0b\u95f4\u7684\u9501\u4e89\u7528\u95ee\u9898\uff0c\u5bf9\u4e8e\u5c0f\u5bf9\u8c61\uff0c\u751a\u81f3\u53ef\u4ee5\u5b9e\u73b00\u4e89\u7528\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Windows\u4e0b\u5b89\u88c5\u4f7f\u7528\uff1a<\/strong><\/p>\n<p><strong>\u3000\u3000<\/strong>gperftools\u53ef\u4ee5\u5728VC++ 7.1(Visual Studio 2003)\u6216\u4ee5\u540e\u7684\u7248\u672c\u4e2d\u8fd0\u884c\u3002<\/p>\n<p>\u9996\u5148\u5728\u5b98\u7f51\u4e0b\u8f7d\u5e76\u89e3\u538bgperftools\uff0c\u4e0b\u8f7d\u5730\u5740\u4e3a\uff1a<a href=\"http:\/\/code.google.com\/p\/gperftools\/downloads\/list\">http:\/\/code.google.com\/p\/gperftools\/downloads\/list<\/a>\u00a0 \u7b14\u8005\u4e0b\u8f7d\u7684\u662f\uff1a<a href=\"http:\/\/code.google.com\/p\/gperftools\/downloads\/detail?name=gperftools-2.1.zip&amp;can=2&amp;q=\">gperftools-2.1.zip<\/a><\/p>\n<p>\u6b64\u538b\u7f29\u5305\u5185\u542bREADME_windows.txt\u8bf4\u660e\u6587\u6863\uff0c\u8be5\u6587\u6863\u5305\u542b\u8be6\u7ec6\u4f7f\u7528\u6559\u7a0b\u3002<\/p>\n<p>\u6253\u5f00\u5e76\u7f16\u8bd1gperftools-2.1\u76ee\u5f55\u4e0b\u7684gperftools.sln\uff0c\u7f16\u8bd1\u5b8c\u6210\u540e\u4f1a\u751f\u6210\u591a\u4e2a\u7528\u4e8e\u6d4b\u8bd5\u7684exe\u6587\u4ef6\uff0c\u4f60\u53ef\u4ee5\u624b\u52a8\u6267\u884c\u8fd9\u4e9b\u6587\u4ef6\u68c0\u6d4b\u5728\u4f60\u7684\u673a\u5b50\u4e0a\u662f\u5426\u5168\u90e8\u901a\u8fc7\u3002\u3000\u3000It will also create\u00a0two binaries, nm-pdb and addr2line-pdb, which you should install in\u00a0<em id=\"__mceDel\">the same directory you install the &#8216;pprof&#8217; perl script.\uff08\u8bf4\u660e\u6587\u6863\u4e2d\u7684\u5185\u5bb9\uff0c\u7b14\u8005\u6ca1\u6709\u78b0\u8fd9\u4e24\u4e2a\u6587\u4ef6\uff09<\/em><\/p>\n<p>\u7f16\u8bd1\u901a\u8fc7\u540e\uff0c\u5728Release\/Debug\u76ee\u5f55\u4e0b\u751f\u6210libtcmalloc_minimal[-debug].dll\u548c\u5bf9\u5e94\u7684lib\u6587\u4ef6\u3002\u4f7f\u7528\u8fd9\u4e24\u4e2a\u6587\u4ef6\u5373\u53ef\u5b9e\u73b0\u5bf9\u5176\u4ed6\u5de5\u7a0b\u4e2dmalloc\/new\u7684\u66ff\u6362\u3002<\/p>\n<p>\u7b14\u8005\u4f7f\u7528\u7684\u73af\u5883\u662fVS2005\uff0c\u8981\u4f7f\u7528\u6b64DLL\uff0c\u4f60\u9700\u8981\u6dfb\u52a0\u4ee5\u4e0b\u884c\u5230\u5de5\u7a0b\u4e2d\uff1a&#8221;libtcmalloc_minimal.lib&#8221; \/INCLUDE:&#8221;__tcmalloc&#8221;\uff0c\u8bbe\u7f6e\u5982\u4e0b\u56fe\uff1a<\/p>\n<div><img alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/images0.cnblogs.com\/blog\/600857\/201402\/191518269825098.jpg\" alt=\"\" \/><\/div>\n<div><\/div>\n<div><strong>\u76f4\u89c2\u4f46\u4e0d\u5168\u9762\u7684\u6d4b\u8bd5\uff1a<\/strong><\/div>\n<div>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>#include &lt;Windows.h&gt; \r\n#include &lt;iostream&gt;\r\n\r\n#define COUNT 1000*1000\r\nvoid func()\r\n{\r\n    size_t j = 0;\r\n    for (size_t i = 0; i &lt; COUNT; ++i)\r\n    {\r\n        if (j &gt; 1001)\r\n        {\r\n            j = 0;\r\n        }\r\n        int * pInt = (int*)malloc(i * sizeof(int));\r\n        free(pInt);\r\n    }\r\n}\r\n\r\nvoid main()\r\n{\r\n    DWORD tStart, tEnd;\r\n\r\n    tStart = timeGetTime();\r\n    func();\r\n    tEnd = timeGetTime();\r\n\r\n    printf(\"%lu\\n\", tEnd - tStart);\r\n}<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<\/div>\n<p>\u5bf9\u4e8e\u4ee5\u4e0a\u4ee3\u7801\uff0c\u5728\u4e0d\u4f7f\u7528tcmalloc\uff08\u5c06__tcmalloc\u6807\u5fd7\u53bb\u6389\uff09\u65f6\uff0c\u8fd0\u884c\u65f6\u95f4\u9700\u898110000\u591a\u6beb\u79d2\uff08\u5b9e\u6d4b14846\uff09\uff0c\u800c\u5728\u4f7f\u7528tcmalloc\u540e\uff0c\u8fd0\u884c\u65f6\u95f4\u4ec5\u9700100\u591a\u6beb\u79d2\uff08\u5b9e\u6d4b151\uff09\u3002<\/p>\n<\/div>\n<div><\/div>\n<div><\/div>\n<div><strong>\u7559\u610f\uff1a<\/strong><\/div>\n<div>\u3000\u3000\u53e6\u5916\uff0c\u5bf9\u4e8eWindows\uff0c\u7b14\u8005\u5728gperftools-2.1\u76ee\u5f55\u4e0b\u7684INSTALL\u6587\u4ef6\u4e2d\u53d1\u73b0\u5982\u4e0b\u9700\u8981\u7559\u610f\u7684\u6587\u5b57\uff0c\u5982\u7531\u9700\u8981\uff0c\u8bf7\u81ea\u884c\u5230INSTALL\u6587\u4ef6\u4e2d\u67e5\u627e\u5e76\u8be6\u7ec6\u9605\u8bfb\uff1a<\/div>\n<div>\n<p>** Windows (MSVC, Cygwin, and MinGW):<\/p>\n<p>Work on Windows is rather preliminary:\u00a0<strong>we haven&#8217;t found a good way<\/strong><br \/>\n<strong>to get stack traces in release mode on windows (that is, when FPO<\/strong><br \/>\n<strong>is enabled), so the heap profiling may not be reliable in that<\/strong><br \/>\n<strong>case. Also, heap-checking and CPU profiling do not yet work at<\/strong><br \/>\n<strong>all.<\/strong>\u00a0But as in other ports, the basic tcmalloc library<br \/>\nfunctionality, overriding malloc and new and such (and even<br \/>\nwindows-specific functions like _aligned_malloc!), is working fine,<br \/>\nat least with VC++ 7.1 (Visual Studio 2003) through VC++ 10.0,<br \/>\nin both debug and release modes. See README.windows for<br \/>\ninstructions on how to install on Windows using Visual Studio.<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<div><img alt=\"\" \/><\/div>\n<p>&nbsp;<\/p>\n<div><\/div>\n<p>TcMalloc\u7684\u76f8\u5173\u6587\u6863\u5730\u5740\uff1a<a href=\"http:\/\/goog-perftools.sourceforge.net\/doc\/tcmalloc.html\">http:\/\/goog-perftools.sourceforge.net\/doc\/tcmalloc.html<\/a><\/p>\n<p><a href=\"http:\/\/dirlt.com\/tcmalloc.html\">http:\/\/dirlt.com\/tcmalloc.html<\/a><\/p>\n<p><strong>Edit by SunboyL<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u5730\u5740 &nbsp; \u4ecb\u7ecd\uff1a TcMa<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[118],"class_list":["post-4797","post","type-post","status-publish","format-standard","hentry","tag-02-"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/4797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=4797"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/4797\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=4797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=4797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=4797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}