{"id":63308,"date":"2026-01-21T20:32:57","date_gmt":"2026-01-21T12:32:57","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/63308.html"},"modified":"2026-01-21T20:32:57","modified_gmt":"2026-01-21T12:32:57","slug":"c%e5%86%85%e5%ad%98%e6%b3%84%e6%bc%8f%e6%a3%80%e6%b5%8b%e4%b9%8bwindows-%e4%b8%93%e7%94%a8%e5%b7%a5%e5%85%b7%ef%bc%88crt-debug%e3%80%81dr-memory%ef%bc%89%e5%92%8clinux-%e4%b8%93%e4%b8%9a%e5%b7%a5","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/63308.html","title":{"rendered":"C++\u5185\u5b58\u6cc4\u6f0f\u68c0\u6d4b\u4e4bWindows \u4e13\u7528\u5de5\u5177\uff08CRT Debug\u3001Dr.Memory\uff09\u548cLinux \u4e13\u4e1a\u5de5\u5177\uff08ASan \u3001heaptrack\uff09"},"content":{"rendered":"<h2>1\u3001Windows \u4e13\u7528\u5de5\u5177<\/h2>\n<hr \/>\n<h3>MSVC CRT Debug Heap<\/h3>\n<p>MSVC CRT Debug Heap \u662f Windows \/ Visual Studio \u4e0b\u201c\u6700\u8f7b\u91cf\u3001\u6700\u5b9e\u7528\u201d\u7684\u5185\u5b58\u6cc4\u6f0f\u68c0\u6d4b\u65b9\u5f0f<\/p>\n<hr \/>\n<h3>1\u3001\u5e95\u5c42\u539f\u7406<\/h3>\n<h4>1 Debug CRT \u7684\u5185\u5b58\u5206\u914d\u673a\u5236<\/h4>\n<p>\u5728 Debug \u6a21\u5f0f \u4e0b&#xff1a;<\/p>\n<ul>\n<li>malloc \/ free<\/li>\n<li>new \/ delete<\/li>\n<\/ul>\n<p>\u90fd\u4f1a\u88ab CRT Debug Heap \u63a5\u7ba1&#xff0c;\u53d8\u6210&#xff1a;<\/p>\n<p><span class=\"token function\">_malloc_dbg<\/span><span class=\"token punctuation\">(<\/span>size<span class=\"token punctuation\">,<\/span> _NORMAL_BLOCK<span class=\"token punctuation\">,<\/span> file<span class=\"token punctuation\">,<\/span> line<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u5b83\u4f1a\u5728\u6bcf\u5757\u5185\u5b58\u524d\u540e\u63d2\u5165&#xff1a;<\/p>\n<ul>\n<li>\u5206\u914d\u7f16\u53f7&#xff08;allocation ID&#xff09;<\/li>\n<li>\u6587\u4ef6\u540d\u3001\u884c\u53f7<\/li>\n<li>Guard Bytes&#xff08;\u524d\u540e\u4fdd\u62a4\u533a&#xff09;<\/li>\n<\/ul>\n<p>\u5185\u5b58\u5e03\u5c40\u793a\u610f&#xff1a;<\/p>\n<p>| Header | Guard | User Memory | Guard |<\/p>\n<hr \/>\n<h4>2 \u6cc4\u6f0f\u68c0\u6d4b\u7684\u672c\u8d28<\/h4>\n<p>\u7a0b\u5e8f\u9000\u51fa\u65f6&#xff0c;CRT \u4f1a&#xff1a;<\/p>\n<li>\n<p>\u904d\u5386 \u672a\u91ca\u653e\u7684\u5185\u5b58\u5757\u94fe\u8868<\/p>\n<\/li>\n<li>\n<p>\u8f93\u51fa\u6bcf\u4e00\u5757\u7684&#xff1a;<\/p>\n<ul>\n<li>\u5206\u914d\u7f16\u53f7<\/li>\n<li>\u5730\u5740<\/li>\n<li>\u5927\u5c0f<\/li>\n<li>\u5206\u914d\u7c7b\u578b&#xff08;normal \/ client&#xff09;<\/li>\n<\/ul>\n<\/li>\n<p>\u6ca1\u6709\u91ca\u653e &#061; \u6cc4\u6f0f<\/p>\n<hr \/>\n<h3>2\u3001\u6700\u5c0f\u53ef\u590d\u73b0\u793a\u4f8b<\/h3>\n<h4>\u793a\u4f8b 1&#xff1a;\u6700\u7b80\u5355\u5185\u5b58\u6cc4\u6f0f<\/h4>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">define<\/span> <span class=\"token macro-name\">_CRTDBG_MAP_ALLOC<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;crtdbg.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;cstdlib&gt;<\/span><\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token function\">_CrtSetDbgFlag<\/span><span class=\"token punctuation\">(<\/span>_CRTDBG_ALLOC_MEM_DF <span class=\"token operator\">|<\/span> _CRTDBG_LEAK_CHECK_DF<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">int<\/span><span class=\"token operator\">*<\/span> p <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u6545\u610f\u4e0d delete<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h4>\u7a0b\u5e8f\u8f93\u51fa<\/h4>\n<p>Detected memory leaks!<br \/>\nDumping objects -&gt;<br \/>\n{74} normal block at 0x00A35F60, 40 bytes long.<br \/>\n Data: &lt;                &gt; CD CD CD CD CD CD CD CD<br \/>\nObject dump complete.<\/p>\n<hr \/>\n<h3>3\u3001\u5982\u4f55\u89e3\u8bfb\u8f93\u51fa<\/h3>\n<h4>1 {74} \u662f\u4ec0\u4e48&#xff1f;<\/h4>\n<p>\u5185\u5b58\u5206\u914d\u5e8f\u53f7&#xff08;allocation ID&#xff09;<\/p>\n<p>CRT \u6bcf\u6b21\u5206\u914d\u90fd\u4f1a\u81ea\u589e\u4e00\u4e2a ID\u3002<\/p>\n<hr \/>\n<h4>2 normal block \u662f\u4ec0\u4e48&#xff1f;<\/h4>\n<table>\n<tr>\u7c7b\u578b\u542b\u4e49<\/tr>\n<tbody>\n<tr>\n<td>normal block<\/td>\n<td>new \/ malloc<\/td>\n<\/tr>\n<tr>\n<td>client block<\/td>\n<td>_CLIENT_BLOCK<\/td>\n<\/tr>\n<tr>\n<td>CRT block<\/td>\n<td>CRT \u5185\u90e8\u4f7f\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h4>3 CD CD CD CD \u662f\u4ec0\u4e48&#xff1f;<\/h4>\n<table>\n<tr>\u586b\u5145\u503c\u542b\u4e49<\/tr>\n<tbody>\n<tr>\n<td>CD<\/td>\n<td>\u65b0\u5206\u914d\u4f46\u672a\u521d\u59cb\u5316<\/td>\n<\/tr>\n<tr>\n<td>DD<\/td>\n<td>\u5df2\u91ca\u653e\u5185\u5b58<\/td>\n<\/tr>\n<tr>\n<td>FD<\/td>\n<td>\u8d8a\u754c\u524d\u540e guard<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u9762\u8bd5\u52a0\u5206\u70b9&#xff1a;\u80fd\u901a\u8fc7\u586b\u5145\u503c\u5224\u65ad bug \u7c7b\u578b<\/p>\n<hr \/>\n<h3>4\u3001\u7cbe\u786e\u5b9a\u4f4d\u5230\u4ee3\u7801\u884c<\/h3>\n<h4>1 \u4f7f\u7528 _CrtSetBreakAlloc<\/h4>\n<p>\u5047\u8bbe\u6cc4\u6f0f ID \u662f {74}&#xff1a;<\/p>\n<p><span class=\"token function\">_CrtSetBreakAlloc<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">74<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u7a0b\u5e8f\u4f1a\u5728 \u7b2c 74 \u6b21\u5206\u914d\u65f6\u76f4\u63a5\u65ad\u4e0b\u6765\u3002<\/p>\n<p>\u53ef\u4ee5\u770b\u5230\u5b8c\u6574\u8c03\u7528\u6808\u3002<\/p>\n<hr \/>\n<h4>2 \u63a8\u8350\u5de5\u7a0b\u6a21\u677f<\/h4>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">ifdef<\/span> <span class=\"token expression\">_DEBUG<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">define<\/span> <span class=\"token macro-name\">_CRTDBG_MAP_ALLOC<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;crtdbg.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">define<\/span> <span class=\"token macro-name\">new<\/span> <span class=\"token expression\"><span class=\"token keyword\">new<\/span><span class=\"token punctuation\">(<\/span>_NORMAL_BLOCK<span class=\"token punctuation\">,<\/span> <span class=\"token constant\">__FILE__<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token constant\">__LINE__<\/span><span class=\"token punctuation\">)<\/span><\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">endif<\/span><\/span><\/p>\n<p>\u8f93\u51fa\u4f1a\u53d8\u6210&#xff1a;<\/p>\n<p>{74} normal block at 0x&#8230;<br \/>\nfile.cpp(23)<\/p>\n<p>\u5de5\u7a0b\u7ea7\u7528\u6cd5<\/p>\n<hr \/>\n<h3>5\u3001\u5e38\u89c1\u5751<\/h3>\n<h4>\u4e3a\u4ec0\u4e48 Release \u6a21\u5f0f\u6ca1\u6548\u679c&#xff1f;<\/h4>\n<p>\u7b54&#xff1a;<\/p>\n<ul>\n<li>Debug Heap \u53ea\u5b58\u5728\u4e8e Debug CRT<\/li>\n<li>Release \u4e0b\u6ca1\u6709\u989d\u5916\u8bb0\u5f55\u4fe1\u606f<\/li>\n<\/ul>\n<hr \/>\n<h4>STL \u5185\u5b58\u80fd\u67e5\u5417&#xff1f;<\/h4>\n<p>\u7b54&#xff1a;<\/p>\n<p>\u53ef\u4ee5<br \/>\n\u4f46 STL \u5185\u90e8\u6709\u7f13\u5b58\u673a\u5236&#xff08;\u5982 vector \u6269\u5bb9&#xff09;&#xff0c;<br \/>\n\u8981\u7ed3\u5408 \u7a0b\u5e8f\u9000\u51fa\u65f6\u662f\u5426\u4ecd\u672a\u91ca\u653e \u5224\u65ad\u3002<\/p>\n<hr \/>\n<h4>\u9759\u6001\u5bf9\u8c61\u7b97\u6cc4\u6f0f\u5417&#xff1f;<\/h4>\n<p>\u7b54&#xff1a;<\/p>\n<ul>\n<li>CRT \u4f1a\u628a\u90e8\u5206\u5168\u5c40\u5bf9\u8c61\u6807\u8bb0\u4e3a CRT block<\/li>\n<li>\u901a\u5e38\u4e0d\u7b97\u903b\u8f91\u6cc4\u6f0f<\/li>\n<\/ul>\n<hr \/>\n<h3>6\u3001\u9002\u7528 &amp; \u4e0d\u9002\u7528\u573a\u666f\u603b\u7ed3<\/h3>\n<h4>\u9002\u5408<\/h4>\n<ul>\n<li>Windows &#043; MSVC<\/li>\n<li>\u5b9a\u4f4d\u201c\u8c01\u6ca1 delete\u201d<\/li>\n<li>\u5355\u673a\u8c03\u8bd5<\/li>\n<\/ul>\n<h4>\u4e0d\u9002\u5408<\/h4>\n<ul>\n<li>\u591a\u7ebf\u7a0b\u7ade\u6001<\/li>\n<li>\u8d8a\u754c\u5199&#xff08;\u53ea\u80fd\u90e8\u5206\u53d1\u73b0&#xff09;<\/li>\n<li>Linux \/ \u8de8\u5e73\u53f0<\/li>\n<\/ul>\n<hr \/>\n<h3>Dr.Memory&#xff08;Windows \u4e0b\u7684 Valgrind&#xff09;<\/h3>\n<p>Dr.Memory \u662f\u201c\u91cd\u6b66\u5668\u201d&#xff1a;\u6162&#xff0c;\u4f46\u4ec0\u4e48\u90fd\u80fd\u6293<\/p>\n<hr \/>\n<h3>1\u3001\u5de5\u4f5c\u539f\u7406&#xff08;\u6bd4 CRT \u5f3a&#xff09;<\/h3>\n<h4>\u52a8\u6001\u4e8c\u8fdb\u5236\u63d2\u6869&#xff08;DBI&#xff09;<\/h4>\n<ul>\n<li>\n<p>\u4e0d\u4fee\u6539\u6e90\u7801<\/p>\n<\/li>\n<li>\n<p>\u4e0d\u4f9d\u8d56\u7f16\u8bd1\u5668<\/p>\n<\/li>\n<li>\n<p>\u5728\u8fd0\u884c\u65f6&#xff1a;<\/p>\n<ul>\n<li>\u62e6\u622a\u5185\u5b58\u8bbf\u95ee<\/li>\n<li>\u68c0\u67e5\u975e\u6cd5\u8bfb\u5199<\/li>\n<li>\u8ffd\u8e2a\u5206\u914d\/\u91ca\u653e<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u7c7b\u4f3c Valgrind&#xff0c;\u4f46\u652f\u6301 Windows\u3002<\/p>\n<hr \/>\n<h3>2\u3001\u4f7f\u7528\u65b9\u5f0f<\/h3>\n<h4>1 \u5b89\u88c5\u540e\u8fd0\u884c<\/h4>\n<p>drmemory &#8212; your_program.exe<\/p>\n<p>\u4e5f\u53ef\u9644\u52a0\u53c2\u6570&#xff1a;<\/p>\n<p>drmemory &#8211;leaks_only &#8212; your_program.exe<\/p>\n<hr \/>\n<h3>\u4e09\u3001\u793a\u4f8b&#xff1a;\u8d8a\u754c &#043; \u6cc4\u6f0f<\/h3>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span><span class=\"token operator\">*<\/span> p <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    p<span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">42<\/span><span class=\"token punctuation\">;<\/span>     <span class=\"token comment\">\/\/ \u8d8a\u754c<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>      <span class=\"token comment\">\/\/ \u6cc4\u6f0f<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h4>Dr.Memory \u8f93\u51fa<\/h4>\n<p>ERROR: Invalid write of size 4<br \/>\n  Address 0x00A35F90 is 20 bytes past allocation<br \/>\n  allocated at:<br \/>\n    operator new[] (crt.cpp)<br \/>\n    main.cpp:3<\/p>\n<hr \/>\n<h3>4\u3001Dr.Memory \u80fd\u6293\u4ec0\u4e48<\/h3>\n<table>\n<tr>\u95ee\u9898\u7c7b\u578bCRT Debug HeapDr.Memory<\/tr>\n<tbody>\n<tr>\n<td>\u5185\u5b58\u6cc4\u6f0f<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>\u8d8a\u754c\u8bbf\u95ee<\/td>\n<td>\u26a0\ufe0f \u90e8\u5206<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>Use-after-free<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>\u672a\u521d\u59cb\u5316\u8bfb<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>\u591a\u7ebf\u7a0b\u9519\u8bef<\/td>\n<td>\u274c<\/td>\n<td>\u26a0\ufe0f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>5\u3001\u6027\u80fd\u4e0e\u5de5\u7a0b\u5b9e\u8df5<\/h3>\n<h4>\u6027\u80fd\u5f71\u54cd<\/h4>\n<ul>\n<li>\n<p>\u7a0b\u5e8f\u901f\u5ea6 \u2193 10~50 \u500d<\/p>\n<\/li>\n<li>\n<p>\u53ea\u9002\u5408&#xff1a;<\/p>\n<ul>\n<li>\u5355\u5143\u6d4b\u8bd5<\/li>\n<li>\u5c0f\u89c4\u6a21\u56de\u653e<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h4>\u5de5\u7a0b\u5efa\u8bae<\/h4>\n<p>\u65e5\u5e38&#xff1a;CRT Debug Heap<br \/>\n\u7591\u96be\u6742\u75c7&#xff1a;Dr.Memory<br \/>\nLinux&#xff1a;Valgrind \/ ASan<\/p>\n<hr \/>\n<h3>6\u3001\u9762\u8bd5\u9ad8\u9891\u5bf9\u6bd4\u9898<\/h3>\n<h4>CRT Debug Heap vs Dr.Memory&#xff1f;<\/h4>\n<p>\u6807\u51c6\u56de\u7b54&#xff1a;<\/p>\n<p>CRT Debug Heap \u662f\u7f16\u8bd1\u671f &#043; Debug CRT \u7684\u8f7b\u91cf\u5de5\u5177&#xff0c;<br \/>\nDr.Memory \u662f\u8fd0\u884c\u671f\u4e8c\u8fdb\u5236\u63d2\u6869&#xff0c;\u8986\u76d6\u66f4\u5168\u9762\u4f46\u6027\u80fd\u5f00\u9500\u5de8\u5927\u3002<\/p>\n<hr \/>\n<h3>7\u3001\u7ec8\u6781\u603b\u7ed3<\/h3>\n<p>Windows \u4e0b\u8c03\u5185\u5b58\u95ee\u9898&#xff1a;<br \/>\n\u5148\u7528 CRT Debug Heap \u5b9a\u4f4d\u201c\u8c01\u6ca1\u91ca\u653e\u201d&#xff0c;<br \/>\n\u518d\u7528 Dr.Memory \u67e5\u201c\u8c01\u4e71\u5199\u5185\u5b58\u201d\u3002<\/p>\n<hr \/>\n<h2>2\u3001Linux \u4e13\u4e1a\u5de5\u5177<\/h2>\n<hr \/>\n<h3>heaptrack&#xff08;KDE \u51fa\u54c1&#xff0c;\u9ad8\u6027\u80fd\u3001\u53ef\u89c6\u5316&#xff09;<\/h3>\n<p>heaptrack \u662f Linux \u4e0b\u5f3a\u5927\u7684\u5185\u5b58\u5206\u6790\u5de5\u5177&#xff0c;\u9002\u5408\u957f\u671f\u8fd0\u884c\u7684\u7a0b\u5e8f\u548c\u670d\u52a1\u7ea7\u9879\u76ee<\/p>\n<hr \/>\n<h3>1\u3001\u5de5\u4f5c\u539f\u7406<\/h3>\n<li>\n<p>\u62e6\u622a malloc\/free\/calloc\/realloc \u7b49\u51fd\u6570<\/p>\n<ul>\n<li>\u4f7f\u7528 \u52a8\u6001\u5e93\u9884\u52a0\u8f7d\u6216 binary instrumentation<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u8bb0\u5f55\u8c03\u7528\u6808<\/p>\n<ul>\n<li>\u6bcf\u6b21\u5185\u5b58\u5206\u914d\/\u91ca\u653e\u8bb0\u5f55\u8c03\u7528\u8def\u5f84<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u79bb\u7ebf\u5206\u6790<\/p>\n<ul>\n<li>\u751f\u6210 .gz \u65e5\u5fd7\u6587\u4ef6<\/li>\n<li>\u53ef\u901a\u8fc7 GUI \u6216\u547d\u4ee4\u884c\u5206\u6790<\/li>\n<\/ul>\n<\/li>\n<p>\u7279\u70b9&#xff1a;<\/p>\n<ul>\n<li>\u5b9e\u65f6\u5f00\u9500\u8f83\u5c0f&#xff08;\u76f8\u6bd4 Valgrind \u5c0f&#xff09;<\/li>\n<li>\u53ef\u4ee5\u751f\u6210 \u6309\u51fd\u6570\/\u8c03\u7528\u8def\u5f84\u7edf\u8ba1\u7684\u5185\u5b58\u589e\u957f\u8d8b\u52bf<\/li>\n<\/ul>\n<hr \/>\n<h3>2\u3001\u5b89\u88c5\u4e0e\u4f7f\u7528<\/h3>\n<p><span class=\"token function\">sudo<\/span> <span class=\"token function\">apt<\/span> <span class=\"token function\">install<\/span> heaptrack<\/p>\n<h4>1 \u547d\u4ee4\u884c\u8fd0\u884c<\/h4>\n<p>heaptrack .\/your_program arg1 arg2<\/p>\n<ul>\n<li>\u4f1a\u751f\u6210\u6587\u4ef6&#xff1a;heaptrack.your_program.&lt;pid&gt;.gz<\/li>\n<li>\u8fd0\u884c\u5b8c\u6210\u540e\u9000\u51fa&#xff0c;\u6587\u4ef6\u4fdd\u5b58\u5b8c\u6574\u5206\u914d\u5386\u53f2<\/li>\n<\/ul>\n<h4>2 \u53ef\u89c6\u5316\u5206\u6790<\/h4>\n<p>heaptrack_gui heaptrack.your_program.<span class=\"token operator\">&lt;<\/span>pid<span class=\"token operator\">&gt;<\/span>.gz<\/p>\n<ul>\n<li>\n<p>\u5c55\u793a&#xff1a;<\/p>\n<ul>\n<li>\u5185\u5b58\u589e\u957f\u66f2\u7ebf<\/li>\n<li>\u5185\u5b58\u5206\u914d\u8c03\u7528\u6808<\/li>\n<li>\u70ed\u70b9\u51fd\u6570&#xff08;\u54ea\u4e2a\u51fd\u6570\u5360\u7528\u6700\u591a\u5185\u5b58&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>3\u3001\u6700\u5c0f\u793a\u4f8b<\/h3>\n<h4>main.cpp<\/h4>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;vector&gt;<\/span><\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> v<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">1000000<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token operator\">&#043;&#043;<\/span>i<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        v<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6301\u7eed\u589e\u957f<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>\u8fd0\u884c heaptrack<\/h4>\n<p>heaptrack .\/a.out<br \/>\nheaptrack_gui heaptrack.a.out.*.gz<\/p>\n<h4>\u5206\u6790\u7ed3\u679c<\/h4>\n<ul>\n<li>\u5185\u5b58\u5cf0\u503c&#xff1a;\u5927\u7ea6 4MB&#xff08;vector \u6269\u5bb9\u9020\u6210&#xff09;<\/li>\n<li>\u8c03\u7528\u6808&#xff1a;\u663e\u793a std::vector::push_back \u4e3a\u4e3b\u8981\u5185\u5b58\u5206\u914d\u6765\u6e90<\/li>\n<li>\u53ef\u8ffd\u8e2a\u5177\u4f53\u51fd\u6570\u884c\u53f7&#xff08;Debug \u6a21\u5f0f&#xff09;<\/li>\n<\/ul>\n<hr \/>\n<h3>4\u3001\u9002\u5408\u573a\u666f<\/h3>\n<p>SLAM \/ ROS \u8282\u70b9 \/ Server \/ Daemon<br \/>\n\u957f\u671f\u8fd0\u884c\u7a0b\u5e8f<br \/>\n\u5185\u5b58\u589e\u957f\u8d8b\u52bf\u5206\u6790<br \/>\n\u77ac\u65f6\u6cc4\u6f0f\u5b9a\u4f4d\u4e0d\u5982 Valgrind \u7cbe\u786e<\/p>\n<hr \/>\n<h3>5\u3001\u9762\u8bd5\u9ad8\u9891\u95ee\u9898<\/h3>\n<h4>heaptrack \u4e0e Valgrind \u7684\u533a\u522b&#xff1f;<\/h4>\n<table>\n<tr>\u7ef4\u5ea6heaptrackValgrind<\/tr>\n<tbody>\n<tr>\n<td>\u901f\u5ea6<\/td>\n<td>\u5feb&#xff0c;\u9002\u5408\u957f\u65f6\u95f4\u8fd0\u884c<\/td>\n<td>\u6162&#xff0c;10~50x<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u89c6\u5316<\/td>\n<td>GUI &#043; \u8def\u5f84\u7edf\u8ba1<\/td>\n<td>massif \/ kcachegrind<\/td>\n<\/tr>\n<tr>\n<td>\u529f\u80fd<\/td>\n<td>\u5185\u5b58\u589e\u957f\u8d8b\u52bf\u3001\u70ed\u70b9\u5206\u6790<\/td>\n<td>\u8d8a\u754c\u3001\u6cc4\u6f0f\u3001\u5cf0\u503c<\/td>\n<\/tr>\n<tr>\n<td>\u9002\u7528<\/td>\n<td>SLAM \/ Server \/ Daemon<\/td>\n<td>\u5355\u5143\u6d4b\u8bd5 \/ \u6392\u67e5 bug<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>massif&#xff08;Valgrind \u5b50\u5de5\u5177&#xff0c;\u5185\u5b58\u5cf0\u503c\u5206\u6790&#xff09;<\/h3>\n<p>massif \u4e13\u6ce8\u4e8e\u5806\u5185\u5b58\u4f7f\u7528\u91cf&#xff0c;\u5206\u6790\u7a0b\u5e8f\u6700\u5927\u5360\u7528\u5185\u5b58\u70b9<\/p>\n<hr \/>\n<h3>1\u3001\u5de5\u4f5c\u539f\u7406<\/h3>\n<li>\n<p>Valgrind \u8fd0\u884c\u65f6\u63d2\u6869<\/p>\n<\/li>\n<li>\n<p>\u8bb0\u5f55\u6bcf\u6b21 heap \u4f7f\u7528\u91cf\u53d8\u5316<\/p>\n<\/li>\n<li>\n<p>\u751f\u6210\u65f6\u95f4\u5e8f\u5217 \/ \u5806\u6811<\/p>\n<ul>\n<li>\u53ef\u4ee5\u6309\u51fd\u6570\u7edf\u8ba1\u54ea\u4e9b\u5206\u914d\u5360\u7528\u6700\u591a\u5185\u5b58<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4e0d\u662f\u6cc4\u6f0f\u68c0\u6d4b\u5de5\u5177<\/p>\n<ul>\n<li>\u60f3\u627e\u6cc4\u6f0f\u8bf7\u7528 &#8211;tool&#061;memcheck<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h3>2\u3001\u4f7f\u7528\u65b9\u6cd5<\/h3>\n<h4>1 \u547d\u4ee4\u884c<\/h4>\n<p>valgrind &#8211;tool<span class=\"token operator\">&#061;<\/span>massif .\/a.out<\/p>\n<ul>\n<li>\u751f\u6210\u6587\u4ef6&#xff1a;massif.out.&lt;pid&gt;<\/li>\n<\/ul>\n<h4>2 \u53ef\u89c6\u5316&#xff08;\u63a8\u8350&#xff09;<\/h4>\n<p>ms_print massif.out.<span class=\"token operator\">&lt;<\/span>pid<span class=\"token operator\">&gt;<\/span><\/p>\n<ul>\n<li>\u8f93\u51fa\u5185\u5b58\u4f7f\u7528\u5cf0\u503c \/ \u5806\u6811<\/li>\n<li>\u663e\u793a\u5360\u7528\u6700\u591a\u7684\u51fd\u6570\u8c03\u7528\u8def\u5f84<\/li>\n<\/ul>\n<h4>3 \u9ad8\u7ea7\u53c2\u6570<\/h4>\n<p>&#8211;time-unit<span class=\"token operator\">&#061;<\/span>B  <span class=\"token comment\"># \u4ee5 bytes \u8ba1<\/span><br \/>\n&#8211;stacks<span class=\"token operator\">&#061;<\/span>yes   <span class=\"token comment\"># \u5305\u62ec\u6808\u5185\u5b58<\/span><br \/>\n&#8211;depth<span class=\"token operator\">&#061;<\/span><span class=\"token number\">20<\/span>     <span class=\"token comment\"># \u5806\u6811\u6df1\u5ea6<\/span><\/p>\n<hr \/>\n<h3>3\u3001\u793a\u4f8b<\/h3>\n<h4>main.cpp&#xff08;\u5185\u5b58\u5cf0\u503c\u793a\u4f8b&#xff09;<\/h4>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;vector&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span> v<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">10000000<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token operator\">&#043;&#043;<\/span>i<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        v<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>\u8fd0\u884c massif<\/h4>\n<p>valgrind &#8211;tool<span class=\"token operator\">&#061;<\/span>massif .\/a.out<br \/>\nms_print massif.out.*<\/p>\n<h4>\u5178\u578b\u8f93\u51fa<\/h4>\n<p>    MB<br \/>\n100^                                            #<br \/>\n 90 |                                           #<br \/>\n 80 |                                         ##<br \/>\n 70 |                                       ###<br \/>\n 60 |                                     ####<br \/>\n 50 |                                 #######<br \/>\n 40 |                           ###########<br \/>\n 30 |                     ############<br \/>\n 20 |               ###########<br \/>\n 10 |         ######<br \/>\n  0 |#####<br \/>\nTime   0         5        10        15        20<\/p>\n<ul>\n<li>\u663e\u793a \u5185\u5b58\u4f7f\u7528\u968f\u65f6\u95f4\u53d8\u5316<\/li>\n<li>\u5e2e\u52a9\u627e\u7a0b\u5e8f\u5cf0\u503c \/ \u6f5c\u5728\u4f18\u5316\u70b9<\/li>\n<\/ul>\n<hr \/>\n<h3>4\u3001heaptrack vs massif \u5bf9\u6bd4<\/h3>\n<table>\n<tr>\u7279\u6027heaptrackmassif<\/tr>\n<tbody>\n<tr>\n<td>\u6027\u80fd\u5f00\u9500<\/td>\n<td>\u4f4e&#xff0c;\u53ef\u63a5\u8fd1\u5b9e\u65f6<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u8f93\u51fa\u5f62\u5f0f<\/td>\n<td>\u8c03\u7528\u6808 &#043; \u53ef\u89c6\u5316<\/td>\n<td>\u65f6\u95f4\u5e8f\u5217 \/ \u5806\u6811<\/td>\n<\/tr>\n<tr>\n<td>\u4e3b\u8981\u7528\u9014<\/td>\n<td>\u5185\u5b58\u589e\u957f\u8d8b\u52bf\u3001\u70ed\u70b9\u5206\u6790<\/td>\n<td>\u5cf0\u503c\u5206\u6790\u3001\u4f18\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u8de8\u5e73\u53f0<\/td>\n<td>Linux<\/td>\n<td>Linux \/ macOS<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u89c6\u5316<\/td>\n<td>GUI&#xff08;heaptrack_gui&#xff09;<\/td>\n<td>CLI (ms_print)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>5\u3001\u5de5\u7a0b\u5b9e\u8df5\u6280\u5de7<\/h3>\n<li>\n<p>SLAM \/ Server \/ Daemon<\/p>\n<ul>\n<li>heaptrack \u53ef\u5b9e\u65f6\u76d1\u63a7\u5185\u5b58\u589e\u957f<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5185\u5b58\u4f18\u5316<\/p>\n<ul>\n<li>massif \u627e\u5cf0\u503c\u51fd\u6570&#xff0c;\u6539\u7528\u9884\u5206\u914d \/ pool \/ reuse<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4e0e Debug Heap \/ Dr.Memory \u914d\u5408<\/p>\n<ul>\n<li>CRT Debug Heap \/ Dr.Memory&#xff1a;\u5f00\u53d1\u671f\u627e\u6cc4\u6f0f \/ \u8d8a\u754c<\/li>\n<li>heaptrack \/ massif&#xff1a;\u53d1\u5e03\u524d\u6027\u80fd\u5206\u6790 \/ \u5185\u5b58\u4f18\u5316<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h3>6\u3001\u9762\u8bd5\u9ad8\u9891\u8ffd\u95ee<\/h3>\n<h4>\u9762\u8bd5\u5b98&#xff1a;\u4e3a\u4ec0\u4e48\u4e0d\u76f4\u63a5\u7528 Valgrind memcheck&#xff1f;<\/h4>\n<p>\u7b54&#xff1a;<\/p>\n<ul>\n<li>memcheck \u4f1a\u5f88\u6162&#xff08;10~50x&#xff09;<\/li>\n<li>heaptrack \/ massif \u66f4\u9002\u5408\u957f\u65f6\u95f4\u8fd0\u884c\u6216\u5206\u6790\u5185\u5b58\u589e\u957f\u8d8b\u52bf<\/li>\n<li>memcheck \u66f4\u9002\u5408\u903b\u8f91\u9519\u8bef \/ \u5185\u5b58\u8d8a\u754c \/ \u5c0f\u89c4\u6a21\u8c03\u8bd5<\/li>\n<\/ul>\n<h4>heaptrack \u80fd\u6355\u6349\u5185\u5b58\u6cc4\u6f0f\u5417&#xff1f;<\/h4>\n<p>\u7b54&#xff1a;<\/p>\n<ul>\n<li>\u53ef\u4ee5\u770b\u5230\u672a\u91ca\u653e\u5185\u5b58&#xff0c;\u4f46\u4e0d\u662f\u7cbe\u786e\u6cc4\u6f0f\u68c0\u6d4b<\/li>\n<li>\u66f4\u504f\u5411\u5185\u5b58\u589e\u957f\u8d8b\u52bf\u5206\u6790&#xff0c;\u7ed3\u5408 CRT Debug Heap \/ Dr.Memory \u66f4\u597d<\/li>\n<\/ul>\n<hr \/>\n<h3>7\u3001\u7ec8\u6781\u603b\u7ed3<\/h3>\n<p>Linux \u4e0b\u5185\u5b58\u5de5\u5177\u7ec4\u5408\u7b56\u7565&#xff1a;<\/p>\n<ul>\n<li>\u5f00\u53d1\u671f&#xff1a;Valgrind memcheck \/ Dr.Memory<\/li>\n<li>\u6027\u80fd\u8c03\u4f18 \/ \u957f\u671f\u8fd0\u884c&#xff1a;heaptrack \/ massif<\/li>\n<li>\u6700\u4f73\u5b9e\u8df5&#xff1a;\u7ed3\u5408 GUI \u5206\u6790\u70ed\u70b9 &#043; CLI \u6253\u5370\u5cf0\u503c<\/li>\n<\/ul>\n<hr \/>\n<h2>3\u3001\u5168\u5e73\u53f0\u5185\u5b58\u5de5\u5177\u5bf9\u7167\u8868<\/h2>\n<p>&#xff08;\u6cc4\u6f0f \/ \u8d8a\u754c \/ \u6027\u80fd \/ \u5de5\u7a0b\u9002\u7528\u6027&#xff09;<\/p>\n<hr \/>\n<h3>1\u3001\u603b\u89c8\u901f\u67e5\u8868<\/h3>\n<table>\n<tr>\u5de5\u5177\u5e73\u53f0\u5185\u5b58\u6cc4\u6f0f\u8d8a\u754c\u8bbf\u95eeUse-after-free\u672a\u521d\u59cb\u5316\u8bfb\u5185\u5b58\u5cf0\u503c\u6027\u80fd\u5f00\u9500\u5178\u578b\u7528\u9014<\/tr>\n<tbody>\n<tr>\n<td>CRT Debug Heap<\/td>\n<td>Windows<\/td>\n<td>\u2705<\/td>\n<td>\u26a0\ufe0f \u90e8\u5206<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u2b50 \u5f88\u4f4e<\/td>\n<td>\u5f00\u53d1\u671f\u6cc4\u6f0f\u5b9a\u4f4d<\/td>\n<\/tr>\n<tr>\n<td>Dr.Memory<\/td>\n<td>Win \/ Linux<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u274c<\/td>\n<td>\u274c \u9ad8<\/td>\n<td>\u6df1\u5ea6\u5185\u5b58 Bug<\/td>\n<\/tr>\n<tr>\n<td>Visual Studio Diagnostics<\/td>\n<td>Windows<\/td>\n<td>\u2705<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u26a0\ufe0f<\/td>\n<td>\u2b50\u2b50 \u4e2d<\/td>\n<td>GUI \u5206\u6790<\/td>\n<\/tr>\n<tr>\n<td>Valgrind Memcheck<\/td>\n<td>Linux<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u274c<\/td>\n<td>\u274c\u274c \u6781\u9ad8<\/td>\n<td>\u7cbe\u51c6\u9519\u8bef\u5b9a\u4f4d<\/td>\n<\/tr>\n<tr>\n<td>Valgrind Massif<\/td>\n<td>Linux<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<td>\u274c \u9ad8<\/td>\n<td>\u5185\u5b58\u5cf0\u503c\u5206\u6790<\/td>\n<\/tr>\n<tr>\n<td>heaptrack<\/td>\n<td>Linux<\/td>\n<td>\u26a0\ufe0f<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<td>\u2b50\u2b50 \u4f4e<\/td>\n<td>\u957f\u671f\u5185\u5b58\u589e\u957f<\/td>\n<\/tr>\n<tr>\n<td>AddressSanitizer<\/td>\n<td>Win \/ Linux<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u26a0\ufe0f<\/td>\n<td>\u274c<\/td>\n<td>\u2b50\u2b50 \u4e2d<\/td>\n<td>CI \/ \u5355\u6d4b<\/td>\n<\/tr>\n<tr>\n<td>LeakSanitizer<\/td>\n<td>Win \/ Linux<\/td>\n<td>\u2705<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u2b50\u2b50 \u4e2d<\/td>\n<td>\u6cc4\u6f0f\u4e13\u7528<\/td>\n<\/tr>\n<tr>\n<td>UBSan<\/td>\n<td>Win \/ Linux<\/td>\n<td>\u274c<\/td>\n<td>\u26a0\ufe0f<\/td>\n<td>\u26a0\ufe0f<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u2b50\u2b50 \u4e2d<\/td>\n<td>\u672a\u5b9a\u4e49\u884c\u4e3a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>2\u3001Windows \u5e73\u53f0\u91cd\u70b9\u5de5\u5177<\/h3>\n<h4>1 CRT Debug Heap&#xff08;Debug \u5fc5\u5907&#xff09;<\/h4>\n<table>\n<tr>\u7ef4\u5ea6\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>\u68c0\u6d4b<\/td>\n<td>\u5185\u5b58\u6cc4\u6f0f<\/td>\n<\/tr>\n<tr>\n<td>\u539f\u7406<\/td>\n<td>Debug CRT \u91cd\u8f7d new \/ malloc<\/td>\n<\/tr>\n<tr>\n<td>\u7cbe\u5ea6<\/td>\n<td>\u5206\u914d\u70b9\u7cbe\u786e\u5230 file:line<\/td>\n<\/tr>\n<tr>\n<td>\u6027\u80fd<\/td>\n<td>\u6781\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>\u5c40\u9650<\/td>\n<td>\u4ec5 Debug \/ MSVC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u603b\u7ed3&#xff1a;<\/p>\n<p>Windows \u4e0b\u6700\u8f7b\u91cf\u7684\u6cc4\u6f0f\u5b9a\u4f4d\u5de5\u5177&#xff0c;\u9002\u5408\u65e5\u5e38\u5f00\u53d1\u3002<\/p>\n<hr \/>\n<h4>2 Dr.Memory&#xff08;Windows \u4e0b\u7684 Valgrind&#xff09;<\/h4>\n<table>\n<tr>\u7ef4\u5ea6\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>\u68c0\u6d4b<\/td>\n<td>\u6cc4\u6f0f \/ \u8d8a\u754c \/ UAF \/ \u672a\u521d\u59cb\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u539f\u7406<\/td>\n<td>\u52a8\u6001\u4e8c\u8fdb\u5236\u63d2\u6869<\/td>\n<\/tr>\n<tr>\n<td>\u6027\u80fd<\/td>\n<td>\u6162&#xff08;10~30x&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u7279\u70b9<\/td>\n<td>\u4e0d\u9700\u91cd\u65b0\u7f16\u8bd1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u9002\u5408&#xff1a;<\/p>\n<ul>\n<li>\u590d\u6742\u5185\u5b58\u9519\u8bef<\/li>\n<li>\u7b2c\u4e09\u65b9\u5e93<\/li>\n<li>Release \u7a0b\u5e8f<\/li>\n<\/ul>\n<hr \/>\n<h4>3 Visual Studio Diagnostic Tools<\/h4>\n<table>\n<tr>\u7279\u70b9\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>GUI<\/td>\n<td>\u5f3a<\/td>\n<\/tr>\n<tr>\n<td>\u7cbe\u5ea6<\/td>\n<td>\u4e2d<\/td>\n<\/tr>\n<tr>\n<td>\u81ea\u52a8\u5316<\/td>\n<td>\u4e00\u822c<\/td>\n<\/tr>\n<tr>\n<td>\u7528\u9014<\/td>\n<td>\u5feb\u901f\u5b9a\u4f4d\u8d8b\u52bf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>3\u3001Linux \u5e73\u53f0\u91cd\u70b9\u5de5\u5177<\/h3>\n<hr \/>\n<h4>4 Valgrind Memcheck&#xff08;\u7ec8\u6781\u6b66\u5668&#xff09;<\/h4>\n<table>\n<tr>\u7ef4\u5ea6\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>\u8986\u76d6<\/td>\n<td>\u6cc4\u6f0f &#043; \u8d8a\u754c &#043; UAF<\/td>\n<\/tr>\n<tr>\n<td>\u7cbe\u5ea6<\/td>\n<td>\u6781\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u6027\u80fd<\/td>\n<td>\u6781\u6162&#xff08;20~50x&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u573a\u666f<\/td>\n<td>\u5355\u5143\u6d4b\u8bd5 \/ \u5c0f\u7a0b\u5e8f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u603b\u7ed3&#xff1a;<\/p>\n<p>Memcheck \u662f\u6700\u51c6\u7684&#xff0c;\u4f46\u4e5f\u662f\u6700\u6162\u7684\u3002<\/p>\n<hr \/>\n<h4>5 Valgrind Massif&#xff08;\u5185\u5b58\u5cf0\u503c&#xff09;<\/h4>\n<table>\n<tr>\u7279\u70b9\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>\u5173\u6ce8\u70b9<\/td>\n<td>\u5185\u5b58\u4f7f\u7528\u66f2\u7ebf<\/td>\n<\/tr>\n<tr>\n<td>\u662f\u5426\u67e5\u6cc4\u6f0f<\/td>\n<td>\u274c<\/td>\n<\/tr>\n<tr>\n<td>\u662f\u5426\u67e5\u8d8a\u754c<\/td>\n<td>\u274c<\/td>\n<\/tr>\n<tr>\n<td>\u7528\u9014<\/td>\n<td>\u5185\u5b58\u4f18\u5316<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h4>6 heaptrack&#xff08;\u957f\u671f\u8fd0\u884c\u9996\u9009&#xff09;<\/h4>\n<table>\n<tr>\u7279\u70b9\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>\u5f00\u9500<\/td>\n<td>\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u89c6\u5316<\/td>\n<td>\u5f3a<\/td>\n<\/tr>\n<tr>\n<td>\u8c03\u7528\u6808<\/td>\n<td>\u6709<\/td>\n<\/tr>\n<tr>\n<td>\u7528\u9014<\/td>\n<td>SLAM \/ Server \/ Daemon<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5178\u578b\u573a\u666f&#xff1a;<\/p>\n<ul>\n<li>ROS \u8282\u70b9<\/li>\n<li>\u957f\u65f6\u95f4\u8dd1\u56fe<\/li>\n<li>\u5185\u5b58\u6162\u6da8<\/li>\n<\/ul>\n<hr \/>\n<h3>4\u3001\u8de8\u5e73\u53f0 Sanitizer \u5bb6\u65cf<\/h3>\n<h4>7 AddressSanitizer&#xff08;ASan&#xff09;<\/h4>\n<table>\n<tr>\u80fd\u529b\u662f\u5426\u652f\u6301<\/tr>\n<tbody>\n<tr>\n<td>\u6cc4\u6f0f<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>\u8d8a\u754c<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>UAF<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>\u6027\u80fd<\/td>\n<td>\u4e2d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>-fsanitize<span class=\"token operator\">&#061;<\/span>address<\/p>\n<p>\u5de5\u7a0b\u4e8b\u5b9e&#xff1a;<\/p>\n<ul>\n<li>Google \/ Meta \/ LLVM \u9ed8\u8ba4\u5de5\u5177<\/li>\n<li>CI \u5f3a\u70c8\u63a8\u8350<\/li>\n<\/ul>\n<hr \/>\n<h4>8 LeakSanitizer&#xff08;LSan&#xff09;<\/h4>\n<p>-fsanitize<span class=\"token operator\">&#061;<\/span>leak<\/p>\n<ul>\n<li>\u4e13\u95e8\u68c0\u6d4b\u6cc4\u6f0f<\/li>\n<li>ASan \u7684\u5b50\u96c6<\/li>\n<\/ul>\n<hr \/>\n<h3>5\u3001\u4e0d\u540c\u95ee\u9898\u8be5\u7528\u4ec0\u4e48\u5de5\u5177&#xff1f;<\/h3>\n<h4>\u5185\u5b58\u6cc4\u6f0f<\/h4>\n<table>\n<tr>\u5e73\u53f0\u63a8\u8350\u5de5\u5177<\/tr>\n<tbody>\n<tr>\n<td>Windows<\/td>\n<td>CRT Debug Heap \u2192 Dr.Memory<\/td>\n<\/tr>\n<tr>\n<td>Linux<\/td>\n<td>ASan \/ Valgrind Memcheck<\/td>\n<\/tr>\n<tr>\n<td>\u957f\u671f\u8fd0\u884c<\/td>\n<td>heaptrack<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h4>\u8d8a\u754c \/ UAF<\/h4>\n<table>\n<tr>\u5e73\u53f0\u63a8\u8350<\/tr>\n<tbody>\n<tr>\n<td>Windows<\/td>\n<td>Dr.Memory \/ ASan<\/td>\n<\/tr>\n<tr>\n<td>Linux<\/td>\n<td>ASan \/ Valgrind<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h4>\u5185\u5b58\u5cf0\u503c \/ \u4f18\u5316<\/h4>\n<table>\n<tr>\u5e73\u53f0\u63a8\u8350<\/tr>\n<tbody>\n<tr>\n<td>Linux<\/td>\n<td>massif \/ heaptrack<\/td>\n<\/tr>\n<tr>\n<td>Windows<\/td>\n<td>VS Diagnostic Tools<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>6\u3001\u5de5\u7a0b\u7ea7\u7ec4\u5408\u7b56\u7565<\/h3>\n<p>\u771f\u5b9e\u9879\u76ee\u63a8\u8350\u7ec4\u5408&#xff1a;<\/p>\n<h4>\u5f00\u53d1\u671f<\/h4>\n<ul>\n<li>Windows&#xff1a;CRT Debug Heap &#043; ASan<\/li>\n<li>Linux&#xff1a;ASan &#043; UBSan<\/li>\n<\/ul>\n<h4>\u5355\u6d4b \/ CI<\/h4>\n<ul>\n<li>ASan &#043; LSan<\/li>\n<\/ul>\n<h4>\u957f\u671f\u8fd0\u884c \/ SLAM \/ Server<\/h4>\n<ul>\n<li>heaptrack<\/li>\n<li>massif&#xff08;\u9636\u6bb5\u6027&#xff09;<\/li>\n<\/ul>\n<h4>\u7591\u96be\u6742\u75c7<\/h4>\n<ul>\n<li>Dr.Memory<\/li>\n<li>Valgrind Memcheck<\/li>\n<\/ul>\n<hr \/>\n<h3>7\u3001\u603b\u7ed3<\/h3>\n<p>\u6ca1\u6709\u201c\u4e07\u80fd\u5185\u5b58\u5de5\u5177\u201d&#xff0c;<br \/>\n\u53ea\u6709\u201c\u9488\u5bf9\u95ee\u9898\u9009\u62e9\u5408\u9002\u5de5\u5177\u201d\u3002<\/p>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001Windows \u4e13\u7528\u5de5\u5177MSVC CRT Debug HeapMSVC CRT Debug Heap \u662f Windows \/ Visual Studio 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