{"id":3452,"date":"2017-07-28T21:41:19","date_gmt":"2017-07-28T13:41:19","guid":{"rendered":"https:\/\/ixyzero.com\/blog\/?p=3452"},"modified":"2017-07-28T21:41:19","modified_gmt":"2017-07-28T13:41:19","slug":"%e4%bd%bf%e7%94%a8valgrind%e5%8f%91%e7%8e%b0linux%e4%b8%8bc%e7%a8%8b%e5%ba%8f%e7%9a%84%e5%86%85%e5%ad%98%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/3452.html","title":{"rendered":"\u4f7f\u7528Valgrind\u53d1\u73b0Linux\u4e0bC\u7a0b\u5e8f\u7684\u5185\u5b58\u95ee\u9898"},"content":{"rendered":"<p>=Start=<\/p>\n<h4 id=\"id-\u4f7f\u7528Valgrind\u53d1\u73b0Linux\u4e0bC\u7a0b\u5e8f\u7684\u5185\u5b58\u95ee\u9898-\u7f18\u7531\uff1a\">\u7f18\u7531\uff1a<\/h4>\n<p>\u5b66\u4e60\u4f7f\u7528Valgrind\u7684Memcheck\u5de5\u5177\u53d1\u73b0Linux\u4e0bC\u7a0b\u5e8f\u4e2d\u7684\u5185\u5b58\u95ee\u9898\u3002<\/p>\n<h4 id=\"id-\u4f7f\u7528Valgrind\u53d1\u73b0Linux\u4e0bC\u7a0b\u5e8f\u7684\u5185\u5b58\u95ee\u9898-\u6b63\u6587\uff1a\">\u6b63\u6587\uff1a<\/h4>\n<h5 id=\"id-\u4f7f\u7528Valgrind\u53d1\u73b0Linux\u4e0bC\u7a0b\u5e8f\u7684\u5185\u5b58\u95ee\u9898-\u53c2\u8003\u89e3\u7b54\uff1a\">\u53c2\u8003\u89e3\u7b54\uff1a<\/h5>\n<h6 id=\"id-\u4f7f\u7528Valgrind\u53d1\u73b0Linux\u4e0bC\u7a0b\u5e8f\u7684\u5185\u5b58\u95ee\u9898-Valgrind\u662f\u4ec0\u4e48\uff1f\">Valgrind\u662f\u4ec0\u4e48\uff1f<\/h6>\n<p>Valgrind\u662f\u4e00\u5957Linux\u4e0b\uff0c\u5f00\u653e\u6e90\u4ee3\u7801\uff08GPL V2\uff09\u7684\u4eff\u771f\u8c03\u8bd5\u5de5\u5177\u7684\u96c6\u5408\u3002Valgrind\u7531\u5185\u6838\uff08core\uff09\u4ee5\u53ca\u57fa\u4e8e\u5185\u6838\u7684\u5176\u4ed6\u8c03\u8bd5\u5de5\u5177\u7ec4\u6210\u3002\u5185\u6838\u7c7b\u4f3c\u4e8e\u4e00\u4e2a\u6846\u67b6\uff08framework\uff09\uff0c\u5b83\u6a21\u62df\u4e86\u4e00\u4e2aCPU\u73af\u5883\uff0c\u5e76\u63d0\u4f9b\u670d\u52a1\u7ed9\u5176\u4ed6\u5de5\u5177\uff1b\u800c\u5176\u4ed6\u5de5\u5177\u5219\u7c7b\u4f3c\u4e8e\u63d2\u4ef6 (plug-in)\uff0c\u5229\u7528\u5185\u6838\u63d0\u4f9b\u7684\u670d\u52a1\u5b8c\u6210\u5404\u79cd\u7279\u5b9a\u7684\u5185\u5b58\u8c03\u8bd5\u4efb\u52a1\u3002Valgrind\u5305\u62ec\u5982\u4e0b\u4e00\u4e9b\u5de5\u5177\uff1a<\/p>\n<ol>\n<li>Memcheck\u3002\u8fd9\u662fValgrind\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u5de5\u5177\uff0c\u4e00\u4e2a\u91cd\u91cf\u7ea7\u7684\u5185\u5b58\u68c0\u67e5\u5668\uff0c\u80fd\u591f\u53d1\u73b0\u5f00\u53d1\u4e2d\u7edd\u5927\u591a\u6570\u5185\u5b58\u9519\u8bef\u4f7f\u7528\u60c5\u51b5\uff0c\u6bd4\u5982\uff1a\u4f7f\u7528\u672a\u521d\u59cb\u5316\u7684\u5185\u5b58\uff0c\u4f7f\u7528\u5df2\u7ecf\u91ca\u653e\u4e86\u7684\u5185\u5b58\uff0c\u5185\u5b58\u8bbf\u95ee\u8d8a\u754c\u7b49\u3002<\/li>\n<li>Callgrind\u3002\u5b83\u4e3b\u8981\u7528\u6765\u68c0\u67e5\u7a0b\u5e8f\u4e2d\u51fd\u6570\u8c03\u7528\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u7684\u95ee\u9898\u3002<\/li>\n<li>Cachegrind\u3002\u5b83\u4e3b\u8981\u7528\u6765\u68c0\u67e5\u7a0b\u5e8f\u4e2d\u7f13\u5b58\u4f7f\u7528\u51fa\u73b0\u7684\u95ee\u9898\u3002<\/li>\n<li>Helgrind\u3002\u5b83\u4e3b\u8981\u7528\u6765\u68c0\u67e5\u591a\u7ebf\u7a0b\u7a0b\u5e8f\u4e2d\u51fa\u73b0\u7684\u7ade\u4e89\u95ee\u9898\u3002<\/li>\n<li>Massif\u3002\u5b83\u4e3b\u8981\u7528\u6765\u68c0\u67e5\u7a0b\u5e8f\u4e2d\u5806\u6808\u4f7f\u7528\u4e2d\u51fa\u73b0\u7684\u95ee\u9898\u3002<\/li>\n<li>Extension\u3002\u53ef\u4ee5\u5229\u7528core\u63d0\u4f9b\u7684\u529f\u80fd\uff0c\u81ea\u5df1\u7f16\u5199\u7279\u5b9a\u7684\u5185\u5b58\u8c03\u8bd5\u5de5\u5177\u3002<\/li>\n<\/ol>\n<h6 id=\"id-\u4f7f\u7528Valgrind\u53d1\u73b0Linux\u4e0bC\u7a0b\u5e8f\u7684\u5185\u5b58\u95ee\u9898-ValgrindMemcheck\u7684\u68c0\u6d4b\u65b9\u6cd5\u548c\u539f\u7406\uff1a\">Valgrind Memcheck\u7684\u68c0\u6d4b\u65b9\u6cd5\u548c\u539f\u7406\uff1a<\/h6>\n<p><span style=\"color: #0000ff;\"><strong>Memcheck \u80fd\u591f\u68c0\u6d4b\u51fa\u5185\u5b58\u95ee\u9898\uff0c\u5173\u952e\u5728\u4e8e\u5176\u5efa\u7acb\u4e86\u4e24\u4e2a\u5168\u5c40\u8868\uff1a<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"color: #ff0000;\"><strong>Valid-Value \u8868<\/strong><\/span><\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u8fdb\u7a0b\u7684\u6574\u4e2a\u5730\u5740\u7a7a\u95f4\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5b57\u8282(byte)\uff0c\u90fd\u6709\u4e0e\u4e4b\u5bf9\u5e94\u7684 8 \u4e2a bits\uff1b\u5bf9\u4e8e CPU \u7684\u6bcf\u4e2a\u5bc4\u5b58\u5668\uff0c\u4e5f\u6709\u4e00\u4e2a\u4e0e\u4e4b\u5bf9\u5e94\u7684 bit \u5411\u91cf\u3002\u8fd9\u4e9b bits \u8d1f\u8d23\u8bb0\u5f55\u8be5\u5b57\u8282\u6216\u8005\u5bc4\u5b58\u5668\u503c\u662f\u5426\u5177\u6709\u6709\u6548\u7684\u3001\u5df2\u521d\u59cb\u5316\u7684\u503c\u3002<\/p>\n<ul>\n<li><span style=\"color: #ff0000;\"><strong>Valid-Address \u8868<\/strong><\/span><\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u8fdb\u7a0b\u6574\u4e2a\u5730\u5740\u7a7a\u95f4\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5b57\u8282(byte)\uff0c\u8fd8\u6709\u4e0e\u4e4b\u5bf9\u5e94\u7684 1 \u4e2a bit\uff0c\u8d1f\u8d23\u8bb0\u5f55\u8be5\u5730\u5740\u662f\u5426\u80fd\u591f\u88ab\u8bfb\u5199\u3002<\/p>\n<p><span style=\"color: #0000ff;\"><strong>\u68c0\u6d4b\u539f\u7406\uff1a<\/strong><\/span><\/p>\n<ul>\n<li>\u5f53\u8981\u8bfb\u5199\u5185\u5b58\u4e2d\u67d0\u4e2a\u5b57\u8282\u65f6\uff0c\u9996\u5148\u68c0\u67e5\u8fd9\u4e2a\u5b57\u8282\u5bf9\u5e94\u7684 A bit\u3002\u5982\u679c\u8be5A bit\u663e\u793a\u8be5\u4f4d\u7f6e\u662f\u65e0\u6548\u4f4d\u7f6e\uff0cmemcheck \u5219\u62a5\u544a\u8bfb\u5199\u9519\u8bef\u3002<\/li>\n<li>\u5185\u6838\uff08core\uff09\u7c7b\u4f3c\u4e8e\u4e00\u4e2a\u865a\u62df\u7684 CPU \u73af\u5883\uff0c\u8fd9\u6837\u5f53\u5185\u5b58\u4e2d\u7684\u67d0\u4e2a\u5b57\u8282\u88ab\u52a0\u8f7d\u5230\u771f\u5b9e\u7684 CPU \u4e2d\u65f6\uff0c\u8be5\u5b57\u8282\u5bf9\u5e94\u7684 V bit \u4e5f\u88ab\u52a0\u8f7d\u5230\u865a\u62df\u7684 CPU \u73af\u5883\u4e2d\u3002\u4e00\u65e6\u5bc4\u5b58\u5668\u4e2d\u7684\u503c\uff0c\u88ab\u7528\u6765\u4ea7\u751f\u5185\u5b58\u5730\u5740\uff0c\u6216\u8005\u8be5\u503c\u80fd\u591f\u5f71\u54cd\u7a0b\u5e8f\u8f93\u51fa\uff0c\u5219 memcheck \u4f1a\u68c0\u67e5\u5bf9\u5e94\u7684V bits\uff0c\u5982\u679c\u8be5\u503c\u5c1a\u672a\u521d\u59cb\u5316\uff0c\u5219\u4f1a\u62a5\u544a\u4f7f\u7528\u672a\u521d\u59cb\u5316\u5185\u5b58\u9519\u8bef\u3002<\/li>\n<\/ul>\n<h6 id=\"id-\u4f7f\u7528Valgrind\u53d1\u73b0Linux\u4e0bC\u7a0b\u5e8f\u7684\u5185\u5b58\u95ee\u9898-ValgrindMemcheck\u53ef\u53d1\u73b0\u7684\u5e38\u89c1\u5185\u5b58\u95ee\u9898\uff1a\">Valgrind Memcheck\u53ef\u53d1\u73b0\u7684\u5e38\u89c1\u5185\u5b58\u95ee\u9898\uff1a<\/h6>\n<ol>\n<li><strong>\u4f7f\u7528\u672a\u521d\u59cb\u5316\u7684\u5185\u5b58<\/strong>(\u5bf9\u4e8e\u4f4d\u4e8e\u7a0b\u5e8f\u4e2d\u4e0d\u540c\u6bb5\u7684\u53d8\u91cf\uff0c\u5176\u521d\u59cb\u503c\u662f\u4e0d\u540c\u7684\uff0c\u5168\u5c40\u53d8\u91cf\u548c\u9759\u6001\u53d8\u91cf\u521d\u59cb\u503c\u4e3a0\uff0c\u800c\u5c40\u90e8\u53d8\u91cf\u548c\u52a8\u6001\u7533\u8bf7\u7684\u53d8\u91cf\uff0c\u5176\u521d\u59cb\u503c\u4e3a\u968f\u673a\u503c\u3002\u5982\u679c\u7a0b\u5e8f\u4f7f\u7528\u4e86\u4e3a\u968f\u673a\u503c\u7684\u53d8\u91cf\uff0c\u90a3\u4e48\u7a0b\u5e8f\u7684\u884c\u4e3a\u5c31\u53d8\u5f97\u4e0d\u53ef\u9884\u671f\u3002)<\/li>\n<li><span style=\"color: #ff0000;\"><strong>\u5185\u5b58\u8bfb\u5199\u8d8a\u754c<\/strong><\/span>(\u8bbf\u95ee\u4e86\u4f60\u4e0d\u5e94\u8be5\/\u6ca1\u6709\u6743\u9650\u8bbf\u95ee\u7684\u5185\u5b58\u5730\u5740\u7a7a\u95f4\uff0c\u6bd4\u5982\u8bbf\u95ee\u6570\u7ec4\u65f6\u8d8a\u754c\uff1b\u5bf9\u52a8\u6001\u5185\u5b58\u8bbf\u95ee\u65f6\u8d85\u51fa\u4e86\u7533\u8bf7\u7684\u5185\u5b58\u5927\u5c0f\u8303\u56f4\u3002)<\/li>\n<li><strong>\u5185\u5b58\u8986\u76d6<\/strong>(\u6bd4\u5982 strcpy, strncpy, memcpy, strcat \u7b49\uff0c\u8fd9\u4e9b\u51fd\u6570\u6709\u4e00\u4e2a\u5171\u540c\u7684\u7279\u70b9\u5c31\u662f\u9700\u8981\u8bbe\u7f6e\u6e90\u5730\u5740 (src)\uff0c\u548c\u76ee\u6807\u5730\u5740(dst)\uff0csrc \u548c dst \u6307\u5411\u7684\u5730\u5740\u4e0d\u80fd\u53d1\u751f\u91cd\u53e0\uff0c\u5426\u5219\u7ed3\u679c\u5c06\u4e0d\u53ef\u9884\u671f\u3002)<\/li>\n<li><span style=\"color: #ff0000;\"><strong>\u52a8\u6001\u5185\u5b58\u7ba1\u7406\u9519\u8bef<\/strong><\/span>(\u7533\u8bf7\u548c\u91ca\u653e\u4e0d\u4e00\u81f4\/\u7533\u8bf7\u548c\u91ca\u653e\u4e0d\u5339\u914d\/\u91ca\u653e\u540e\u4ecd\u7136\u8bfb\u5199)<\/li>\n<li><span style=\"color: #ff0000;\"><strong>\u5185\u5b58\u6cc4\u9732<\/strong><\/span>(\u5728\u4e00\u4e2a\u5355\u72ec\u7684\u51fd\u6570\u4e2d\uff0c\u6bcf\u4e2a\u4eba\u7684\u5185\u5b58\u6cc4\u9732\u610f\u8bc6\u90fd\u662f\u6bd4\u8f83\u5f3a\u7684\u3002\u4f46\u5f88\u591a\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u90fd\u4f1a\u5bf9malloc\/free \u6216new\/delete\u505a\u4e00\u4e9b\u5305\u88c5\uff0c\u4ee5\u7b26\u5408\u6211\u4eec\u7279\u5b9a\u7684\u9700\u8981\uff0c\u65e0\u6cd5\u505a\u5230\u5728\u4e00\u4e2a\u51fd\u6570\u4e2d\u65e2\u4f7f\u7528\u53c8\u91ca\u653e\u3002\u5185\u5b58\u6cc4\u9732\u6700\u5bb9\u6613\u53d1\u751f\u7684\u5730\u65b9\uff1a\u5373\u4e24\u4e2a\u90e8\u5206\u7684\u63a5\u53e3\u90e8\u5206\uff0c\u4e00\u4e2a\u51fd\u6570\u7533\u8bf7\u5185\u5b58\uff0c\u4e00\u4e2a\u51fd\u6570\u91ca\u653e\u5185\u5b58\u3002\u5e76\u4e14\u8fd9\u4e9b\u51fd\u6570\u7531\u4e0d\u540c\u7684\u4eba\u5f00\u53d1\u3001\u4f7f\u7528\uff0c\u8fd9\u6837\u9020\u6210\u5185\u5b58\u6cc4\u9732\u7684\u53ef\u80fd\u6027\u5c31\u6bd4\u8f83\u5927\u4e86\u3002\u8fd9\u9700\u8981\u517b\u6210\u826f\u597d\u7684\u5355\u5143\u6d4b\u8bd5\u4e60\u60ef\uff0c\u5c06\u5185\u5b58\u6cc4\u9732\u6d88\u706d\u5728\u521d\u59cb\u9636\u6bb5\u3002)<\/li>\n<\/ol>\n<h6 id=\"id-\u4f7f\u7528Valgrind\u53d1\u73b0Linux\u4e0bC\u7a0b\u5e8f\u7684\u5185\u5b58\u95ee\u9898-ValgrindMemcheck\u7684\u4f7f\u7528\u65b9\u6cd5\uff1a\">Valgrind Memcheck\u7684\u4f7f\u7528\u65b9\u6cd5\uff1a<\/h6>\n<p>\u5229\u7528valgrind\u8c03\u8bd5\u5185\u5b58\u95ee\u9898\uff0c\u4e0d\u9700\u8981\u91cd\u65b0\u7f16\u8bd1\u6e90\u7a0b\u5e8f\uff0c\u5b83\u7684\u8f93\u5165\u5c31\u662f\u4e8c\u8fdb\u5236\u7684\u53ef\u6267\u884c\u7a0b\u5e8f\u3002\u8c03\u7528Valgrind\u7684\u901a\u7528\u683c\u5f0f\u662f\uff1a<\/p>\n<div class=\"code panel pdl conf-macro output-block\" data-hasbody=\"true\" data-macro-name=\"code\">\n<div class=\"codeContent panelContent pdl\">\n<div>\n<div id=\"highlighter_943660\" class=\"syntaxhighlighter sh-confluence nogutter java\">\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"code\">\n<div class=\"container\" title=\"Hint: double-click to select code\">\n<div class=\"line number1 index0 alt2\"><code class=\"java plain\">$ valgrind [valgrind-options] your-prog [your-prog-options]<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>Valgrind \u7684\u53c2\u6570\u5206\u4e3a\u4e24\u7c7b\uff0c\u4e00\u7c7b\u662f core \u7684\u53c2\u6570\uff0c\u5b83\u5bf9\u6240\u6709\u7684\u5de5\u5177\u90fd\u9002\u7528\uff1b\u53e6\u5916\u4e00\u7c7b\u5c31\u662f\u5177\u4f53\u67d0\u4e2a\u5de5\u5177\u5982 memcheck \u7684\u53c2\u6570\u3002Valgrind \u9ed8\u8ba4\u7684\u5de5\u5177\u5c31\u662f memcheck\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7 `\u2013tool=tool_name`\u00a0\u6307\u5b9a\u5176\u4ed6\u7684\u5de5\u5177\u3002Valgrind \u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u53c2\u6570\u6ee1\u8db3\u4f60\u7279\u5b9a\u7684\u8c03\u8bd5\u9700\u6c42\uff0c\u5177\u4f53\u53ef\u53c2\u8003\u5176\u7528\u6237\u624b\u518c\u3002<\/p>\n<div class=\"code panel pdl conf-macro output-block\" data-hasbody=\"true\" data-macro-name=\"code\">\n<div class=\"codeContent panelContent pdl\">\n<div>\n<div id=\"highlighter_424281\" class=\"syntaxhighlighter sh-confluence nogutter java\">\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"code\">\n<div class=\"container\" title=\"Hint: double-click to select code\">\n<div class=\"line number1 index0 alt2\"><code class=\"java plain\">$ valgrind [valgrind-options] your-prog [your-prog-options]<\/code><\/div>\n<div class=\"line number2 index1 alt1\"><code class=\"java plain\">$ valgrind .\/a.out<\/code><\/div>\n<div class=\"line number3 index2 alt2\"><code class=\"java plain\">$ valgrind --tool=memcheck .\/a.out<\/code><\/div>\n<div class=\"line number4 index3 alt1\"><code class=\"java plain\">$ valgrind --tool=memcheck --leak-check=full .\/a.out # \u5982\u679c\u6211\u4eec\u4ec5\u4ec5\u7528\u9ed8\u8ba4\u65b9\u5f0f\u6267\u884c\uff0cvalgrind\u53ea\u62a5\u544a\u5185\u5b58\u6cc4\u6f0f\uff0c\u4f46\u6ca1\u6709\u663e\u793a\u5177\u4f53\u4ee3\u7801\u4e2d\u6cc4\u6f0f\u7684\u5730\u65b9\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u4f7f\u7528\u201c--leak-check=full\u201d\u9009\u9879<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h5 id=\"id-\u4f7f\u7528Valgrind\u53d1\u73b0Linux\u4e0bC\u7a0b\u5e8f\u7684\u5185\u5b58\u95ee\u9898-\u53c2\u8003\u94fe\u63a5\uff1a\">\u53c2\u8003\u94fe\u63a5\uff1a<\/h5>\n<p>\u5728 Linux \u5e73\u53f0\u4e2d\u8c03\u8bd5 C\/C++ \u5185\u5b58\u6cc4\u6f0f\u65b9\u6cd5<br \/>\n<a class=\"external-link\" href=\"https:\/\/www.ibm.com\/developerworks\/cn\/linux\/l-cn-memleak\/index.html\" rel=\"nofollow\">https:\/\/www.ibm.com\/developerworks\/cn\/linux\/l-cn-memleak\/index.html<\/a><\/p>\n<p><span style=\"color: #ff0000;\"><strong>\u5e94\u7528 Valgrind \u53d1\u73b0 Linux \u7a0b\u5e8f\u7684\u5185\u5b58\u95ee\u9898<\/strong><\/span><br \/>\n<a class=\"external-link\" href=\"https:\/\/www.ibm.com\/developerworks\/cn\/linux\/l-cn-valgrind\/\" rel=\"nofollow\">https:\/\/www.ibm.com\/developerworks\/cn\/linux\/l-cn-valgrind\/<\/a><\/p>\n<p><span style=\"color: #ff0000;\">\u5982\u4f55\u4f7f\u7528Valgrind memcheck\u5de5\u5177\u8fdb\u884cC\/C++\u7684\u5185\u5b58\u6cc4\u6f0f\u68c0\u6d4b<\/span><br \/>\n<a class=\"external-link\" href=\"https:\/\/www.oschina.net\/translate\/valgrind-memcheck\" rel=\"nofollow\">https:\/\/www.oschina.net\/translate\/valgrind-memcheck<\/a><br \/>\n<a class=\"external-link\" href=\"http:\/\/www.thegeekstuff.com\/2011\/11\/valgrind-memcheck\/\" rel=\"nofollow\">http:\/\/www.thegeekstuff.com\/2011\/11\/valgrind-memcheck\/<\/a><\/p>\n<p>Valgrind\u4f7f\u7528\u8bf4\u660e<br \/>\n<a class=\"external-link\" href=\"http:\/\/www.cnblogs.com\/wangkangluo1\/archive\/2011\/07\/20\/2111248.html\" rel=\"nofollow\">http:\/\/www.cnblogs.com\/wangkangluo1\/archive\/2011\/07\/20\/2111248.html<\/a><\/p>\n<p>5.3. \u4f7f\u7528 Valgrind \u7b80\u8981\u63cf\u8ff0\u5185\u5b58\u4f7f\u7528<br \/>\n<a class=\"external-link\" href=\"https:\/\/access.redhat.com\/documentation\/zh-CN\/Red_Hat_Enterprise_Linux\/6\/html\/Performance_Tuning_Guide\/s-memory-valgrind.html\" rel=\"nofollow\">https:\/\/access.redhat.com\/documentation\/zh-CN\/Red_Hat_Enterprise_Linux\/6\/html\/Performance_Tuning_Guide\/s-memory-valgrind.html<\/a><\/p>\n<p>VALGRIND\u4f7f\u7528\uff1a\u68c0\u6d4b\u5185\u5b58\u6cc4\u6f0f<br \/>\n<a class=\"external-link\" href=\"http:\/\/reborncodinglife.com\/2016\/11\/07\/how-to-check-mem-leak\/\" rel=\"nofollow\">http:\/\/reborncodinglife.com\/2016\/11\/07\/how-to-check-mem-leak\/<\/a><\/p>\n<p>C++\u6d4b\u8bd5\u5de5\u5177Valgrind<br \/>\n<a class=\"external-link\" href=\"http:\/\/dasheyuan.com\/post\/cpp-test-tool-valgrind\/\" rel=\"nofollow\">http:\/\/dasheyuan.com\/post\/cpp-test-tool-valgrind\/<\/a><\/p>\n<p>valgrind memcheck\u4f7f\u7528\u65b9\u6cd5\u53ca\u6548\u679c<br \/>\n<a class=\"external-link\" href=\"http:\/\/windmissing.github.io\/linux\/2016-02\/valgrind-memcheck.html\" rel=\"nofollow\">http:\/\/windmissing.github.io\/linux\/2016-02\/valgrind-memcheck.html<\/a><\/p>\n<p>Valgrind\u4f7f\u7528\u5c0f\u8bb0<br \/>\n<a class=\"external-link\" href=\"http:\/\/talk.acgtea.com\/use-valgrind-to-check-mem\/\" rel=\"nofollow\">http:\/\/talk.acgtea.com\/use-valgrind-to-check-mem\/<\/a><\/p>\n<p>valgrind\u5b89\u88c5\u548c\u4f7f\u7528\uff08\u4e00\uff09<br \/>\n<a class=\"external-link\" href=\"http:\/\/www.ccyuki.com\/valgrindan-zhuang-he-shi-yong-yi\/\" rel=\"nofollow\">http:\/\/www.ccyuki.com\/valgrindan-zhuang-he-shi-yong-yi\/<\/a><\/p>\n<p>gcc\/gdb\/gprof\/gcov\/valgrind\u4f7f\u7528<br \/>\n<a class=\"external-link\" href=\"http:\/\/www.udpwork.com\/item\/13025.html\" rel=\"nofollow\">http:\/\/www.udpwork.com\/item\/13025.html<\/a><\/p>\n<p>\u4ee3\u7801\u6d4b\u8bd5\u3001\u8c03\u8bd5\u4e0e\u4f18\u5316<br \/>\n<a class=\"external-link\" href=\"https:\/\/github.com\/tinyclub\/open-c-book\/blob\/master\/zh\/chapters\/02-chapter9.markdown\" rel=\"nofollow\">https:\/\/github.com\/tinyclub\/open-c-book\/blob\/master\/zh\/chapters\/02-chapter9.markdown<\/a><\/p>\n<p>Using Valgrind to Find Memory Leaks and Invalid Memory Use<br \/>\n<a class=\"external-link\" href=\"http:\/\/www.cprogramming.com\/debugging\/valgrind.html\" rel=\"nofollow\">http:\/\/www.cprogramming.com\/debugging\/valgrind.html<\/a><\/p>\n<p>The Valgrind Quick Start Guide<br \/>\n<a class=\"external-link\" href=\"http:\/\/valgrind.org\/docs\/manual\/quick-start.html\" rel=\"nofollow\">http:\/\/valgrind.org\/docs\/manual\/quick-start.html<\/a><br \/>\n<a class=\"external-link\" href=\"http:\/\/valgrind.org\/docs\/manual\/QuickStart.html\" rel=\"nofollow\">http:\/\/valgrind.org\/docs\/manual\/QuickStart.html<\/a><\/p>\n<p>Valgrind User Manual<br \/>\n<a class=\"external-link\" href=\"http:\/\/valgrind.org\/docs\/manual\/manual.html\" rel=\"nofollow\">http:\/\/valgrind.org\/docs\/manual\/manual.html<\/a><\/p>\n<p>\u5185\u5b58\u8c03\u8bd5\u6280\u5de7<br \/>\n<a class=\"external-link\" href=\"https:\/\/www.ibm.com\/developerworks\/cn\/aix\/library\/au-memorytechniques.html\" rel=\"nofollow\">https:\/\/www.ibm.com\/developerworks\/cn\/aix\/library\/au-memorytechniques.html<\/a><\/p>\n<p>=END=<\/p>\n","protected":false},"excerpt":{"rendered":"<p>=Start= \u7f18\u7531\uff1a \u5b66\u4e60\u4f7f\u7528Valgrind\u7684Memcheck\u5de5\u5177\u53d1\u73b0Linux\u4e0bC\u7a0b\u5e8f\u4e2d\u7684\u5185\u5b58\u95ee\u9898\u3002 \u6b63 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,11,7,12],"tags":[100,30,873,872],"class_list":["post-3452","post","type-post","status-publish","format-standard","hentry","category-knowledgebase-2","category-linux","category-programing","category-tools","tag-c","tag-linux","tag-memcheck","tag-valgrind"],"views":3775,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3452","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=3452"}],"version-history":[{"count":1,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3452\/revisions"}],"predecessor-version":[{"id":3453,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3452\/revisions\/3453"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=3452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=3452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=3452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}