{"id":2429,"date":"2018-04-24T16:28:25","date_gmt":"2018-04-24T08:28:25","guid":{"rendered":"http:\/\/learn-house.idv.tw\/?p=2429"},"modified":"2018-04-24T16:32:44","modified_gmt":"2018-04-24T08:32:44","slug":"%e8%bd%89android-ndk-tombstonecrash-%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/learn-house.idv.tw\/?p=2429","title":{"rendered":"[\u8f49]Android NDK Tombstone\/Crash \u5206\u6790"},"content":{"rendered":"<p>\u89ba\u5f97\u5f88\u91cd\u8981\uff0c\u6240\u4ee5\u5099\u4efd\u4e00\u4e0b<br \/>\n\u8cc7\u6599\u4f86\u6e90\uff1ahttps:\/\/woshijpf.github.io\/android\/2016\/06\/14\/Android-NDK-Tombstone-Crash-%E5%88%86%E6%9E%90.html<\/p>\n<h1 id=\"\u524d\u8a00\">\u524d\u8a00<\/h1>\n<p>\u4f5c\u70ba\u7a0b\u5e8f\u54e1\uff0c\u8abf\u8a66 Bug \u6c38\u9060\u662f\u6700\u75db\u82e6\u7684\u4e00\u4ef6\u4e8b\u60c5\uff0c\u800c\u5728\u6240\u6709\u7684 Bug\u7576\u4e2d\u8a2a\u554f\u975e\u6cd5\u5167\u5b58\u53c8\u662f\u6700\u6700\u8b93\u4eba\u5d29\u6f70\u548c\u6700\u96e3\u767c\u73fe\u7684\u4e00\u500b\u554f\u984c\u3002<\/p>\n<p>\u901a\u5e38\u6211\u5011\u8abf\u8a66\u7a0b\u5e8f Bug \u7684\u65b9\u6cd5\u4e3b\u8981\u6709\u4e0b\u9762 3 \u7a2e\uff1a<\/p>\n<ol>\n<li>\u6253\u5370\u65e5\u8a8c\u4fe1\u606f \u9019\u7a2e\u65b9\u6cd5\u901a\u904e\u5728\u4ee3\u78bc\u4e2d\u53ef\u80fd\u51fa\u73fe Bug \u7684\u4f4d\u7f6e\u6dfb\u52a0\u4e00\u4e9b\u65e5\u8a8c\u8f38\u51fa\u8a9e\u53e5\u4f86\u8ddf\u8e64\u6574\u500b\u7a0b\u5e8f\u7684\u57f7\u884c\u904e\u7a0b\u6216\u8005\u67e5\u770b\u95dc\u9375\u8b8a\u91cf\u7684\u503c\u7b49\u7b49\u3002<\/li>\n<li>\u55ae\u6b65\u8abf\u8a66 \u9019\u500b\u65b9\u6cd5\u5247\u4e3b\u8981\u4f7f\u7528\u5230\u4e86\u8abf\u8a66\u5de5\u5177\uff0c\u4f8b\u5982 gdb \u548c Visual Studio \u4e2d\u5167\u7f6e\u7684\u8abf\u8a66\u5668\u3002\u9019\u4e9b\u9ad8\u7d1a\u7684\u5de5\u5177\u4f7f\u5f97\u6211\u5011\u53ef\u4ee5\u5728\u7a0b\u5e8f\u4e2d\u4efb\u4f55\u4f4d\u7f6e\u8a2d\u7f6e\u65b7\u9ede\uff0c\u6216\u8005\u67e5\u770b\u76f8\u95dc\u8b8a\u91cf\u7684\u503c\uff0c\u6216\u8005\u66f4\u9032\u4e00\u6b65\u76f4\u63a5\u67e5\u770b CPU \u4e2d\u5bc4\u5b58\u5668\u7684\u503c\u3002<\/li>\n<li>\u5206\u6790\u5d29\u6f70\u5f8c\u7684\u932f\u8aa4\u4fe1\u606f \u9019\u7a2e\u65b9\u6cd5\u5247\u4e3b\u8981\u662f\u5206\u6790\u7a0b\u5e8f\u5d29\u6f70\u4e4b\u5f8c\u7522\u751f\u7684\u932f\u8aa4\u4fe1\u606f\u76f8\u95dc\u6587\u4ef6\u4f86\u78ba\u5b9a\u7522\u751f Bug \u7684\u539f\u56e0\u548c\u4f4d\u7f6e\u3002<\/li>\n<\/ol>\n<p><!--more--><\/p>\n<h1 id=\"android-\u5f00\u53d1\u4e2d\u5e38\u89c1-crash-\u7684\u60c5\u51b5\">Android \u958b\u767c\u4e2d\u5e38\u898b Crash \u7684\u60c5\u6cc1<\/h1>\n<p>\u5728 Android \u958b\u767c\u4e2d\uff0c\u7a0b\u5e8f Crash \u5206\u4e09\u7a2e\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u672a\u6355\u7372\u7684\u7570\u5e38<\/li>\n<li>ANR\uff08Application Not Responding\uff09<\/li>\n<li>\u9583\u9000\uff08NDK \u7a0b\u5e8f\u5f15\u767c\u932f\u8aa4\uff09<\/li>\n<\/ul>\n<p>\u5176\u4e2d\u672a\u6355\u7372\u7684\u7570\u5e38\u6839\u64da logcat \u6253\u5370\u7684\u5806\u68e7\u4fe1\u606f\u5f88\u5bb9\u6613\u5b9a\u4f4d\u932f\u8aa4\u3002<\/p>\n<p>ANR\u932f\u8aa4\u4e5f\u597d\u67e5\uff0cAndroid\u898f\u5b9a\uff0c\u61c9\u7528\u8207\u7528\u6236\u9032\u884c\u4ea4\u4e92\u6642\uff0c\u5982\u679c5\u79d2\u5167\u6c92\u6709\u97ff\u61c9\u7528\u6236\u7684\u64cd\u4f5c\uff0c\u5247\u6703\u5f15\u767cANR\u932f\u8aa4\uff0c\u4e26\u5f48\u51fa\u4e00\u500b\u7cfb\u7d71\u63d0\u793a\u6846\uff0c\u8b93\u7528\u6236\u9078\u64c7\u7e7c\u7e8c\u7b49\u5f85\u6216\u7acb\u5373\u95dc\u9589\u7a0b\u5e8f\u3002\u4e26\u6703\u5728\/data\/anr\u76ee\u9304\u4e0b\u751f\u6210\u4e00\u500btraces.txt\u6587\u4ef6\uff0c\u8a18\u9304\u7cfb\u7d71\u7522\u751fanr\u7570\u5e38\u7684\u5806\u68e7\u548c\u7dda\u7a0b\u4fe1\u606f\u3002<\/p>\n<p>\u5982\u679c\u662f\u9583\u9000\uff0c\u9019\u554f\u984c\u6bd4\u8f03\u96e3\u67e5\uff0c\u901a\u5e38\u662f\u9805\u76ee\u4e2d\u7528\u5230\u4e86 NDK \u5f15\u767c\u67d0\u985e\u81f4\u547d\u7684\u932f\u8aa4\u5c0e\u81f4\u9583\u9000\u3002\u56e0\u70ba NDK \u662f\u4f7f\u7528 C\/C++ \u4f86\u9032\u884c\u958b\u767c\uff0c\u719f\u6089 C\/C++ \u7684\u7a0b\u5e8f\u54e1\u90fd\u77e5\u9053\uff0c\u6307\u91dd\u548c\u5167\u5b58\u7ba1\u7406\u662f\u6700\u91cd\u8981\u4e5f\u662f\u6700\u5bb9\u6613\u51fa\u554f\u984c\u7684\u5730\u65b9\uff0c\u7a0d\u6709\u4e0d\u614e\u5c31\u6703\u9047\u5230\u8af8\u5982\u5167\u5b58\u5730\u5740\u8a2a\u554f\u932f\u8aa4\u3001\u4f7f\u7528\u91ce\u6307\u91dd\u3001\u5167\u5b58\u6d29\u9732\u3001\u5806\u68e7\u6ea2\u51fa\u3001\u521d\u59cb\u5316\u932f\u8aa4\u3001\u985e\u578b\u8f49\u63db\u932f\u8aa4\u3001\u6578\u5b57\u96640\u7b49\u5e38\u898b\u7684\u554f\u984c\uff0c\u5c0e\u81f4\u6700\u5f8c\u90fd\u662f\u540c\u4e00\u500b\u7d50\u679c\uff1a\u7a0b\u5e8f\u5d29\u6f70\u3002\u5b83\u4e0d\u6703\u50cf\u5728 Java \u5c64\u7522\u751f\u7684\u7570\u5e38\u6642\u5f48\u51fa\u201cxxx\u7a0b\u5e8f\u7121\u97ff\u61c9\uff0c\u662f\u5426\u7acb\u5373\u95dc\u9589\u201d\u4e4b\u985e\u7684\u63d0\u793a\u6846\u3002\u7576\u767c\u751f NDK \u932f\u8aa4\u5f8c\uff0clogcat \u6253\u5370\u51fa\u4f86\u7684\u90a3\u5806\u65e5\u8a8c\u6839\u64da\u770b\u4e0d\u61c2\uff0c\u66f4\u5225\u60f3\u5f9e\u65e5\u8a8c\u7576\u4e2d\u5b9a\u4f4d\u932f\u8aa4\u7684\u6839\u6e90\u3002<\/p>\n<p><strong>\u90a3\u9ebc\u6211\u5011\u8a72\u600e\u9ebc\u8abf\u8a66\u5f15\u767c Crash \u7684 NDK \u7a0b\u5e8f\u5462\uff1f<\/strong><\/p>\n<p>\u54c8\u54c8\uff0c\u597d\u5728 Google \u65e9\u5c31\u6599\u5230\u4e86\u6211\u5011\u5beb\u7684 NDK \u4ee3\u78bc\u80af\u5b9a\u6703\u6f0f\u6d1e\u767e\u51fa\u3002\u9996\u5148\uff0c\u7576 NDK \u7a0b\u5e8f\u5728\u767c\u751f Crash \u6642\uff0c\u5b83\u6703\u5728\u8def\u5f91\u00a0<em>\/data\/tombstones\/<\/em>\u00a0\u4e0b\u7522\u751f\u5c0e\u81f4\u7a0b\u5e8f Crash \u7684\u6587\u4ef6 tombstone_xx\u3002\u4e26\u4e14 Google \u9084\u5728 NDK \u5305\u4e2d\u70ba\u6211\u5011\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684\u8abf\u8a66\u5de5\u5177\uff0c\u4f8b\u5982\u00a0<strong>addr2line<\/strong>\u3001<strong>objdump<\/strong>\u3001<strong>ndk-stack<\/strong>\u3002<\/p>\n<h1 id=\"tombstone\">Tombstone<\/h1>\n<h2 id=\"linux-\u4fe1\u53f7\u673a\u5236\">Linux \u4fe1\u865f\u6a5f\u5236<\/h2>\n<p>\u5728\u4ecb\u7d39 Tombstone \u4e4b\u524d\uff0c\u6211\u5011\u9996\u5148\u88dc\u5145\u4e00\u500b Linux \u4fe1\u865f\u6a5f\u5236\u7684\u77e5\u8b58\u3002<\/p>\n<p>\u4fe1\u865f\u6a5f\u5236\u662f Linux \u9032\u7a0b\u9593\u901a\u4fe1\u7684\u4e00\u7a2e\u91cd\u8981\u65b9\u5f0f\uff0cLinux \u4fe1\u865f\u4e00\u65b9\u9762\u7528\u65bc\u6b63\u5e38\u7684\u9032\u7a0b\u9593\u901a\u4fe1\u548c\u540c\u6b65\uff0c\u5982\u4efb\u52d9\u63a7\u5236(SIGINT, SIGTSTP,SIGKILL, SIGCONT\uff0c\u2026\u2026)\uff1b\u53e6\u4e00\u65b9\u9762\uff0c\u5b83\u9084\u8ca0\u8cac\u76e3\u63a7\u7cfb\u7d71\u7570\u5e38\u53ca\u4e2d\u65b7\u3002 \u7576\u61c9\u7528\u7a0b\u5e8f\u904b\u884c\u7570\u5e38\u6642\uff0c Linux \u5167\u6838\u5c07\u7522\u751f\u932f\u8aa4\u4fe1\u865f\u4e26\u901a\u77e5\u7576\u524d\u9032\u7a0b\u3002 \u7576\u524d\u9032\u7a0b\u5728\u63a5\u6536\u5230\u8a72\u932f\u8aa4\u4fe1\u865f\u5f8c\uff0c\u53ef\u4ee5\u6709\u4e09\u7a2e\u4e0d\u540c\u7684\u8655\u7406\u65b9\u5f0f\u3002<\/p>\n<ul>\n<li>\u5ffd\u7565\u8a72\u4fe1\u865f\u3002<\/li>\n<li>\u6355\u6349\u8a72\u4fe1\u865f\u4e26\u57f7\u884c\u5c0d\u61c9\u7684\u4fe1\u865f\u8655\u7406\u51fd\u6578(signal handler)\u3002<\/li>\n<li>\u57f7\u884c\u8a72\u4fe1\u865f\u7684\u7f3a\u7701\u64cd\u4f5c(\u5982 SIGSEGV\uff0c \u5176\u7f3a\u7701\u64cd\u4f5c\u662f\u7d42\u6b62\u9032\u7a0b)\u3002<\/li>\n<\/ul>\n<p>\u7576 Linux \u61c9\u7528\u7a0b\u5e8f\u5728\u57f7\u884c\u6642\u767c\u751f\u56b4\u91cd\u932f\u8aa4\uff0c\u4e00\u822c\u6703\u5c0e\u81f4\u7a0b\u5e8f crash\u3002\u5176\u4e2d\uff0cLinux \u5c08\u9580\u63d0\u4f9b\u4e86\u4e00\u985e crash \u4fe1\u865f\uff0c\u5728\u7a0b\u5e8f\u63a5\u6536\u5230\u6b64\u985e\u4fe1\u865f\u6642\uff0c\u7f3a\u7701\u64cd\u4f5c\u662f\u5c07 crash \u7684\u73fe\u5834\u4fe1\u606f\u8a18\u9304\u5230 core \u6587\u4ef6\uff0c\u7136\u5f8c\u7d42\u6b62\u9032\u7a0b\u3002<\/p>\n<p>Crash \u4fe1\u865f\u5217\u8868\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>Signal<\/th>\n<th>Description<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SIGSEGV<\/td>\n<td>Invalid memory reference.<\/td>\n<\/tr>\n<tr>\n<td>SIGBUS<\/td>\n<td>Access to an undefined portion of a memory object.<\/td>\n<\/tr>\n<tr>\n<td>SIGFPE<\/td>\n<td>Arithmetic operation error, like divide by zero.<\/td>\n<\/tr>\n<tr>\n<td>SIGILL<\/td>\n<td>Illegal instruction, like execute garbage or a privileged instruction<\/td>\n<\/tr>\n<tr>\n<td>SIGSYS<\/td>\n<td>Bad system call.<\/td>\n<\/tr>\n<tr>\n<td>SIGXCPU<\/td>\n<td>CPU time limit exceeded.<\/td>\n<\/tr>\n<tr>\n<td>SIGXFSZ<\/td>\n<td>File size limit exceeded.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"\u4ec0\u4e48-tombstone\">\u4ec0\u9ebc Tombstone\uff1f<\/h2>\n<p>Android Native \u7a0b\u5e8f\u672c\u8cea\u4e0a\u5c31\u662f\u4e00\u500b Linux \u7a0b\u5e8f\uff0c\u56e0\u6b64\u7576\u5b83\u5728\u57f7\u884c\u6642\u767c\u751f\u56b4\u91cd\u932f\u8aa4\uff0c\u4e5f\u6703\u5c0e\u81f4\u7a0b\u5e8f crash\uff0c\u7136\u5f8c\u7522\u751f\u4e00\u500b\u8a18\u9304 crash \u7684\u73fe\u5834\u4fe1\u606f\u7684\u6587\u4ef6\uff0c\u800c\u9019\u500b\u6587\u4ef6\u5728 Android \u7cfb\u7d71\u4e2d\u5c31\u662f tombstone \u6587\u4ef6\u3002<\/p>\n<p>Tombstone \u82f1\u6587\u7684\u672c\u610f\u662f\u5893\u7891\uff0c\u6211\u89ba\u5f97\u7528\u9019\u500b\u55ae\u8a5e\u4f86\u8868\u793a\u7a0b\u5e8f Crash \u4e4b\u5f8c\u7522\u751f\u7684\u73fe\u5834\u6b7b\u4ea1\u4fe1\u606f\u771f\u7684\u518d\u6070\u7576\u4e0d\u904e\u4e86\uff0ctombstone \u6587\u4ef6\u7684\u78ba\u5c31\u50cf\u5893\u7891\u4e00\u6a23\u8a18\u9304\u4e86\u6b7b\u4ea1\u4e86\u7684\u9032\u7a0b\u7684\u57fa\u672c\u4fe1\u606f\uff08\u4f8b\u5982\u9032\u7a0b\u7684\u9032\u7a0b\u865f\uff0c\u7dda\u7a0b\u865f\uff09\uff0c\u6b7b\u4ea1\u7684\u5730\u5740\uff08\u5728\u54ea\u500b\u5730\u5740\u4e0a\u767c\u751f\u4e86 Crash\uff09\uff0c\u6b7b\u4ea1\u6642\u7684\u73fe\u5834\u662f\u4ec0\u9ebc\u6a23\u7684\uff08\u8a18\u9304\u4e86\u4e00\u7cfb\u5217\u7684\u5806\u68e7\u8abf\u7528\u4fe1\u606f\uff09\u7b49\u7b49\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5206\u6790\u51fa\u73fe Crash \u7684\u539f\u56e0\u548c\u4ee3\u78bc\u4f4d\u7f6e\u6700\u91cd\u8981\u7684\u5c31\u662f\u5206\u6790\u9019\u500b tombstone \u6587\u4ef6\u3002<\/p>\n<p>tombstone \u6587\u4ef6\u4f4d\u65bc\u8def\u5f91\u00a0<em>\/data\/tombstones\/<\/em>\u00a0\u4e0b\uff0c<\/p>\n<div class=\"language-bash highlighter-rouge\">\n<pre class=\"highlight\"><code class=\"hljs ruby\">root<span class=\"hljs-variable\">@x86<\/span><span class=\"hljs-symbol\">:\/data\/tombstones<\/span> <span class=\"c\"><span class=\"hljs-comment\"># ls<\/span><\/span>\r\ntombstone_0<span class=\"hljs-number\">0<\/span>\r\ntombstone_01\r\n<\/code><\/pre>\n<\/div>\n<p>\u5b83\u7684\u4e3b\u8981\u5167\u5bb9\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<div class=\"highlighter-rouge\">\n<pre class=\"highlight\"><code class=\"hljs php\">*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***\r\nBuild fingerprint: <span class=\"hljs-string\">'Android-x86\/android_x86\/x86:5.1.1\/LMY48W\/woshijpf04211939:eng\/test-keys'<\/span>\r\nRevision: <span class=\"hljs-string\">'0'<\/span>\r\nABI: <span class=\"hljs-string\">'x86'<\/span>\r\npid: <span class=\"hljs-number\">1019<\/span>, tid: <span class=\"hljs-number\">1019<\/span>, name: surfaceflinger  &gt;&gt;&gt; \/system\/bin\/surfaceflinger &lt;&lt;&lt;\r\nsignal <span class=\"hljs-number\">11<\/span> (SIGSEGV), code <span class=\"hljs-number\">1<\/span> (SEGV_MAPERR), fault addr <span class=\"hljs-number\">0x4<\/span>\r\n    eax a6265c06  ebx b7467d88  ecx b7631a22  edx a6265c06\r\n    esi <span class=\"hljs-number\">00000000<\/span>  edi b6867140\r\n    xcs <span class=\"hljs-number\">00000073<\/span>  xds <span class=\"hljs-number\">0000007<\/span>b  xes <span class=\"hljs-number\">0000007<\/span>b  xfs <span class=\"hljs-number\">00000000<\/span>  xss <span class=\"hljs-number\">0000007<\/span>b\r\n    eip b745a639  ebp bfcfc1e8  esp bfcfc150  flags <span class=\"hljs-number\">00010282<\/span>\r\n\r\nbacktrace:\r\n    <span class=\"hljs-comment\">#00 pc 00006639  \/system\/lib\/libui.so (android::Fence::waitForever(char const*)+41)<\/span>\r\n    <span class=\"hljs-comment\">#01 pc 00034b86  \/system\/lib\/libsurfaceflinger.so<\/span>\r\n    <span class=\"hljs-comment\">#02 pc 0003229e  \/system\/lib\/libsurfaceflinger.so<\/span>\r\n    <span class=\"hljs-comment\">#03 pc 0002cb9c  \/system\/lib\/libgui.so (android::BufferQueue::ProxyConsumerListener::onFrameAvailable(android::BufferItem const&amp;)+652)<\/span>\r\n    <span class=\"hljs-comment\">#04 pc 000342f4  \/system\/lib\/libgui.so (android::BufferQueueProducer::queueBuffer(int, android::IGraphicBufferProducer::QueueBufferInput const&amp;, android::IGraphicBufferProducer::QueueBufferOutput*)+2580)<\/span>\r\n    <span class=\"hljs-comment\">#05 pc 0004eafb  \/system\/lib\/libgui.so (android::Surface::queueBuffer(ANativeWindowBuffer*, int)+411)<\/span>\r\n    <span class=\"hljs-comment\">#06 pc 0004ce06  \/system\/lib\/libgui.so (android::Surface::hook_queueBuffer(ANativeWindow*, ANativeWindowBuffer*, int)+38)<\/span>\r\n    <span class=\"hljs-comment\">#07 pc 00014bc6  \/system\/lib\/egl\/libGLES_android.so<\/span>\r\n    <span class=\"hljs-comment\">#08 pc 00017f73  \/system\/lib\/egl\/libGLES_android.so (eglSwapBuffers+163)<\/span>\r\n    <span class=\"hljs-comment\">#09 pc 00015fdb  \/system\/lib\/libEGL.so (eglSwapBuffers+203)<\/span>\r\n    <span class=\"hljs-comment\">#10 pc 000013ea  \/system\/lib\/hw\/hwcomposer.x86.so<\/span>\r\n    <span class=\"hljs-comment\">#11 pc 00034730  \/system\/lib\/libsurfaceflinger.so<\/span>\r\n    <span class=\"hljs-comment\">#12 pc 000256d4  \/system\/lib\/libsurfaceflinger.so<\/span>\r\n    <span class=\"hljs-comment\">#13 pc 00024bf4  \/system\/lib\/libsurfaceflinger.so<\/span>\r\n    <span class=\"hljs-comment\">#14 pc 000236fb  \/system\/lib\/libsurfaceflinger.so<\/span>\r\n    <span class=\"hljs-comment\">#15 pc 0002338a  \/system\/lib\/libsurfaceflinger.so<\/span>\r\n    <span class=\"hljs-comment\">#16 pc 0001e0ff  \/system\/lib\/libsurfaceflinger.so<\/span>\r\n    <span class=\"hljs-comment\">#17 pc 0001d9ce  \/system\/lib\/libutils.so (android::Looper::pollInner(int)+926)<\/span>\r\n    <span class=\"hljs-comment\">#18 pc 0001db73  \/system\/lib\/libutils.so (android::Looper::pollOnce(int, int*, int*, void**)+67)<\/span>\r\n    <span class=\"hljs-comment\">#19 pc 0001e561  \/system\/lib\/libsurfaceflinger.so<\/span>\r\n    <span class=\"hljs-comment\">#20 pc 00022ce7  \/system\/lib\/libsurfaceflinger.so (android::SurfaceFlinger::run()+39)<\/span>\r\n    <span class=\"hljs-comment\">#21 pc 00000ca3  \/system\/bin\/surfaceflinger<\/span>\r\n    <span class=\"hljs-comment\">#22 pc 0001365a  \/system\/lib\/libc.so (__libc_init+106)<\/span>\r\n    <span class=\"hljs-comment\">#23 pc 00000da8  \/system\/bin\/surfaceflinger<\/span>\r\n\r\nstack:\r\n         bfcfc110  <span class=\"hljs-number\">00000000<\/span>  \r\n         bfcfc114  b6839270  \r\n         bfcfc118  <span class=\"hljs-number\">00000000<\/span>  \r\n         bfcfc11c  <span class=\"hljs-number\">00000000<\/span>  \r\n         bfcfc120  b68394e0  \r\n         bfcfc124  <span class=\"hljs-number\">00000002<\/span>  \r\n         bfcfc128  <span class=\"hljs-number\">00000002<\/span>  \r\n         bfcfc12c  b75d8185  \/system\/lib\/libutils.so (android::RefBase::incStrong(void <span class=\"hljs-keyword\">const<\/span>*) <span class=\"hljs-keyword\">const<\/span>+<span class=\"hljs-number\">53<\/span>)\r\n         bfcfc130  b6839270  \r\n         bfcfc134  bfcfc1e8  [stack]\r\n         bfcfc138  <span class=\"hljs-number\">00000002<\/span>  \r\n         bfcfc13c  a6265c06  \r\n         bfcfc140  b7467d88  \/system\/lib\/libui.so\r\n         bfcfc144  <span class=\"hljs-number\">00000000<\/span>  \r\n         bfcfc148  b6867140  \r\n         bfcfc14c  b745a639  \/system\/lib\/libui.so (android::Fence::waitForever(char <span class=\"hljs-keyword\">const<\/span>*)+<span class=\"hljs-number\">41<\/span>)\r\n    <span class=\"hljs-comment\">#00  bfcfc150  b683af18  <\/span>\r\n         bfcfc154  bfcfc1e8  [stack]\r\n         bfcfc158  <span class=\"hljs-number\">00000000<\/span>  \r\n         bfcfc15c  <span class=\"hljs-number\">00000000<\/span>  \r\n         bfcfc160  <span class=\"hljs-number\">00000000<\/span>  \r\n         bfcfc164  b683af18  \r\n         bfcfc168  b75ec9c4  \/system\/lib\/libutils.so\r\n         bfcfc16c  b75d8285  \/system\/lib\/libutils.so (android::RefBase::weakref_type::decWeak(void <span class=\"hljs-keyword\">const<\/span>*)+<span class=\"hljs-number\">37<\/span>)\r\n         bfcfc170  <span class=\"hljs-number\">00000000<\/span>  \r\n         bfcfc174  <span class=\"hljs-number\">00000000<\/span>  \r\n         bfcfc178  <span class=\"hljs-number\">00000000<\/span>  \r\n         bfcfc17c  <span class=\"hljs-number\">00000000<\/span>  \r\n         bfcfc180  b7642968  \/system\/lib\/libsurfaceflinger.so\r\n         bfcfc184  bfcfc1e8  [stack]\r\n         bfcfc188  b6867140  \r\n         bfcfc18c  b7622b87  \/system\/lib\/libsurfaceflinger.so\r\n<\/code><\/pre>\n<\/div>\n<h2 id=\"tombstone-\u6587\u4ef6\u89e3\u6790\">tombstone \u6587\u4ef6\u89e3\u6790<\/h2>\n<p>\u7b2c\u4e00\u6b21\u770b\u5230 tombstone \u6587\u4ef6\u6642\uff0c\u6211\u4e5f\u662f\u4e00\u982d\u9727\u6c34\uff0c\u4e00\u81c9\u61f5\u903c\uff0c\u52a0\u4e0a\u8abf Bug \u6642\u672c\u4f86\u5c31\u7169\u8e81\u7684\u5fc3\u60c5\uff0c\u7c21\u76f4\u4e0d\u60f3\u591a\u770b\u5b83\u4e00\u773c\u3002\u4f46\u662f\u6c92\u8fa6\u6cd5\uff0c\u5c0e\u81f4 Crash \u7684\u539f\u56e0\u53ea\u6709\u5728\u9019\u88e1\u624d\u80fd\u627e\u5230\uff0c\u6240\u4ee5\u6211\u5011\u786c\u8457\u982d\u76ae\u4e5f\u8981\u53bb\u5206\u6790\u554a\uff08\u6700\u597d\u9084\u662f\u5728\u5fc3\u60c5\u6bd4\u8f03\u5e73\u975c\u6642\u53bb\u8abf Bug \u5427\uff0c\u9019\u6a23\u6548\u7387\u53ef\u80fd\u6703\u66f4\u597d\u4e00\u9ede\uff09\u3002<\/p>\n<p>tombstone \u6587\u4ef6\u5b83\u4e3b\u8981\u7531\u4e0b\u9762\u5e7e\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ul>\n<li>Build fingerprint<\/li>\n<li>Crashed process and PIDs<\/li>\n<li>Terminated signal and fault address<\/li>\n<li>CPU registers<\/li>\n<li>Call stack<\/li>\n<li>Stack content of each call<\/li>\n<\/ul>\n<p>\u4f46\u662f\u4e5f\u4e0d\u662f tombstone \u4e2d\u7684\u4fe1\u606f\u6211\u5011\u90fd\u9700\u8981\u5206\u6790\uff0c\u6211\u5011\u6700\u4e3b\u8981\u7684\u5c31\u662f\u5206\u6790\u00a0<strong>Crashed process and PIDs<\/strong>\u3001<strong>Terminated signal and fault address<\/strong>\u548c<strong>Call stack<\/strong>\u00a0\u90e8\u5206\u3002<\/p>\n<h3 id=\"crashed-process-and-pids-\u4fe1\u606f\">Crashed process and PIDs \u4fe1\u606f<\/h3>\n<p>\u5f9e\u4e0a\u9762 tombstone \u6587\u4ef6\u4e2d\u7684\u7b2c 5 \u884c\u4e2d\u6211\u5011\u53ef\u4ee5\u770b\u5230 Crash \u6389\u9032\u7a0b\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<div class=\"language-c highlighter-rouge\">\n<pre class=\"highlight\"><code class=\"hljs http\"><span class=\"nl\"><span class=\"hljs-attribute\">pid<\/span>:<\/span> <span class=\"mi\"><span class=\"hljs-string\">1019<\/span><\/span><span class=\"p\"><span class=\"hljs-string\">,<\/span><\/span> <span class=\"n\"><span class=\"hljs-string\">tid<\/span><\/span><span class=\"o\"><span class=\"hljs-string\">:<\/span><\/span> <span class=\"mi\"><span class=\"hljs-string\">1019<\/span><\/span><span class=\"p\"><span class=\"hljs-string\">,<\/span><\/span> <span class=\"n\"><span class=\"hljs-string\">name<\/span><\/span><span class=\"o\"><span class=\"hljs-string\">:<\/span><\/span> <span class=\"n\"><span class=\"hljs-string\">surfaceflinger<\/span><\/span>  <span class=\"o\"><span class=\"hljs-string\">&gt;&gt;&gt;<\/span><\/span> <span class=\"o\"><span class=\"hljs-string\">\/<\/span><\/span><span class=\"n\"><span class=\"hljs-string\">system<\/span><\/span><span class=\"o\"><span class=\"hljs-string\">\/<\/span><\/span><span class=\"n\"><span class=\"hljs-string\">bin<\/span><\/span><span class=\"o\"><span class=\"hljs-string\">\/<\/span><\/span><span class=\"n\"><span class=\"hljs-string\">surfaceflinger<\/span><\/span> <span class=\"o\"><span class=\"hljs-string\">&lt;&lt;&lt;<\/span><\/span>\r\n<\/code><\/pre>\n<\/div>\n<p>\u5982\u679c pid \u7b49\u65bc tid \uff0c\u90a3\u9ebc\u5c31\u8aaa\u660e\u9019\u500b\u7a0b\u5e8f\u662f\u5728\u4e3b\u7dda\u7a0b\u4e2d Crash \u6389\u7684\uff0cname \u7684\u5c6c\u6027\u5247\u8868\u793a Crash \u9032\u7a0b\u7684\u540d\u7a31\u4ee5\u53ca\u5728\u6587\u4ef6\u7cfb\u7d71\u4e2d\u4f4d\u7f6e\u3002<\/p>\n<h3 id=\"terminated-signal-and-fault-address-\u4fe1\u606f\">Terminated signal and fault address \u4fe1\u606f<\/h3>\n<p>\u5728\u4e0a\u9762 tombstone \u6587\u4ef6\u4e2d\u7684\u7b2c 6 \u884c\u4e2d\u6211\u5011\u53ef\u4ee5\u770b\u5230\u7a0b\u5e8f\u662f\u56e0\u70ba\u4ec0\u9ebc\u4fe1\u865f\u5c0e\u81f4\u4e86 Crash \u4ee5\u53ca\u51fa\u73fe\u932f\u8aa4\u7684\u5730\u5740\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<div class=\"language-c highlighter-rouge\">\n<pre class=\"highlight\"><code class=\"hljs nginx\"><span class=\"n\"><span class=\"hljs-title\">signal<\/span><\/span> <span class=\"mi\"><span class=\"hljs-number\">11<\/span><\/span> <span class=\"p\">(<\/span><span class=\"n\">SIGSEGV<\/span><span class=\"p\">),<\/span> <span class=\"n\">code<\/span> <span class=\"mi\"><span class=\"hljs-number\">1<\/span><\/span> <span class=\"p\">(<\/span><span class=\"n\">SEGV_MAPERR<\/span><span class=\"p\">),<\/span> <span class=\"n\">fault<\/span> <span class=\"n\">addr<\/span> <span class=\"mh\">0x4<\/span>\r\n<\/code><\/pre>\n<\/div>\n<p>\u9019\u88e1\u7684\u4fe1\u606f\u8aaa\u660e\u51fa\u73fe\u9032\u7a0b Crash \u7684\u539f\u56e0\u662f\u56e0\u70ba\u7a0b\u5e8f\u7522\u751f\u4e86\u6bb5\u932f\u8aa4\u7684\u4fe1\u865f\uff0c\u8a2a\u554f\u4e86\u975e\u6cd5\u7684\u5167\u5b58\u7a7a\u9593\uff0c\u800c\u8a2a\u554f\u7684\u975e\u6cd5\u5730\u5740\u662f 0x4\u3002<\/p>\n<h3 id=\"call-stack-\u4fe1\u606f\">Call Stack \u4fe1\u606f<\/h3>\n<p>\u8abf\u7528\u68e7\u4fe1\u606f\u662f\u5206\u6790\u7a0b\u5e8f\u5d29\u6f70\u7684\u975e\u5e38\u91cd\u8981\u7684\u4e00\u500b\u4fe1\u606f\uff0c\u5b83\u4e3b\u8981\u8a18\u9304\u4e86\u7a0b\u5e8f\u5728 Crash \u524d\u7684\u51fd\u6578\u8abf\u7528\u95dc\u4fc2\u4ee5\u53ca\u7576\u524d\u6b63\u5728\u57f7\u884c\u51fd\u6578\u7684\u4fe1\u606f\uff0c\u5b83\u5c0d\u61c9\u7684\u662f\u6211\u5011 tombstone \u6587\u4ef6\u4e2d backtrace \u7b26\u865f\u958b\u59cb\u7684\u4fe1\u606f\uff0c\u4e0a\u9762\u4f8b\u5b50\u4e2d\u7684 backtrace \u7684\u4fe1\u606f\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<div class=\"language-c highlighter-rouge\">\n<pre class=\"highlight\"><code class=\"hljs makefile\"><span class=\"nl\"><span class=\"hljs-title\">backtrace:<\/span><\/span>\r\n    <span class=\"cp\"><span class=\"hljs-comment\">#00 pc 00006639  \/system\/lib\/libui.so (android::Fence::waitForever(char const*)+41)<\/span>\r\n<\/span>    <span class=\"cp\"><span class=\"hljs-comment\">#01 pc 00034b86  \/system\/lib\/libsurfaceflinger.so<\/span>\r\n<\/span>    <span class=\"cp\"><span class=\"hljs-comment\">#02 pc 0003229e  \/system\/lib\/libsurfaceflinger.so<\/span>\r\n<\/span>    <span class=\"cp\"><span class=\"hljs-comment\">#03 pc 0002cb9c  \/system\/lib\/libgui.so (android::BufferQueue::ProxyConsumerListener::onFrameAvailable(android::BufferItem const&amp;)+652)<\/span>\r\n<\/span>    <span class=\"cp\"><span class=\"hljs-comment\">#04 pc 000342f4  \/system\/lib\/libgui.so (android::BufferQueueProducer::queueBuffer(int, android::IGraphicBufferProducer::QueueBufferInput const&amp;, android::IGraphicBufferProducer::QueueBufferOutput*)+2580)<\/span>\r\n<\/span><\/code><\/pre>\n<\/div>\n<p>\u5728\u4e0a\u9762\u7684\u8f38\u51fa\u4fe1\u606f\u4e2d\uff0c ##00\uff0c#01\uff0c#02\u2026\u2026\u7b49\u8868\u793a\u7684\u90fd\u662f\u51fd\u6578\u8abf\u7528\u68e7\u4e2d\u68e7\u5e40\u7684\u7de8\u865f\uff0c\u5176\u4e2d\u7de8\u865f\u8d8a\u5c0f\u7684\u68e7\u5e40\u8868\u793a\u8457\u7576\u524d\u6700\u8fd1\u8abf\u7528\u7684\u51fd\u6578\u4fe1\u606f\uff0c\u6240\u4ee5\u68e7\u5e40\u6a19\u865f #00 \u8868\u793a\u7684\u5c31\u662f\u7576\u524d\u6b63\u5728\u57f7\u884c\u4e26\u5c0e\u81f4\u7a0b\u5e8f\u00a0<strong>Crash<\/strong>\u00a0\u51fd\u6578\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u5728\u68e7\u5e40\u7684\u6bcf\u4e00\u884c\u4e2d\uff0cpc \u5f8c\u9762\u7684 16 \u9032\u5236\u6578\u503c\u8868\u793a\u7684\u662f\u7576\u524d\u51fd\u6578\u6b63\u5728\u57f7\u884c\u8a9e\u53e5\u7684\u5728\u5171\u4eab\u93c8\u63a5\u5eab\u6216\u8005\u53ef\u57f7\u884c\u6587\u4ef6\u4e2d\u7684\u4f4d\u7f6e\uff0c\u7136\u5f8c \/system\/lib\/libui.so \u5247\u8868\u793a\u7684\u662f\u7576\u524d\u57f7\u884c\u6307\u4ee4\u662f\u5728\u54ea\u500b\u6587\u4ef6\u7576\u4e2d\uff0c\u5f8c\u9762\u7684\u5c0f\u62ec\u865f\u5247\u662f\u8a3b\u660e\u5c0d\u61c9\u7684\u662f\u54ea\u500b\u51fd\u6578\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u5b9a\u4f4d\u5230\u662f\u7a0b\u5e8f\u662f\u5728 Fence::waitForever(char const* )\u4e2d\u51fa\u73fe\u4e86\u932f\u8aa4\uff0c\u4f46\u662f\u5177\u9ad4\u5728\u90a3\u4e00\u884c\u5462\uff0c\u6211\u5011\u9084\u4e0d\u662f\u7279\u5225\u6e05\u695a\uff0c\u6240\u4ee5\u5c31\u9700\u8981\u6211\u5011\u9032\u4e00\u6b65\u5730\u4f7f\u7528\u66f4\u52a0\u9ad8\u7d1a\u7684\u5de5\u5177\u4f86\u5e6b\u52a9\u6211\u5011\u89e3\u6790 tombstone \u4e2d\u6709\u95dc\u8abf\u7528\u68e7\u7684\u4fe1\u606f\u3002<\/p>\n<h2 id=\"\u5b9a\u4f4d-crash-\u6e90\u7801\u4f4d\u7f6e\u7684\u5de5\u5177\">\u5b9a\u4f4d Crash \u6e90\u78bc\u4f4d\u7f6e\u7684\u5de5\u5177<\/h2>\n<p>\u524d\u9762\u6211\u5011\u7c21\u8981\u5730\u4ecb\u7d39\u4e86 tombstone \u6587\u4ef6\u7684\u7d50\u69cb\u4ee5\u53ca\u6bcf\u500b\u90e8\u5206\u7684\u76f8\u95dc\u542b\u7fa9\uff0c\u6211\u5011\u53ef\u4ee5\u5f97\u5230\u5c0e\u81f4\u7a0b\u5e8f Crash \u6389\u7684\u4e3b\u8981\u539f\u56e0\u662f\u4ec0\u9ebc\uff08\u6839\u64da Signal \u7684\u985e\u578b\uff09\uff0c\u4e5f\u77e5\u9053\u4e86\u662f\u5728\u4e3b\u7dda\u7a0b\u9084\u662f\u5728\u5b50\u7dda\u7a0b\u4e2d\u639b\u6389\u4e86\uff0c\u4f46\u662f\u6211\u5011\u5c0d\u7a0b\u5e8f\u5177\u9ad4\u5728\u4ee3\u78bc\u4e2d\u7684\u54ea\u500b\u4f4d\u7f6e\u639b\u6389\u4e86\uff0c\u9084\u4e0d\u662f\u7279\u5225\u6e05\u695a\uff0c\u6700\u591a\u9084\u53ea\u662f\u901a\u904e\u00a0<strong>backtrace<\/strong>\u00a0\u4e2d\u7684\u68e7\u5e40\u7684\u4fe1\u606f\u5927\u6982\u5b9a\u4f4d\u5230\u4f4d\u65bc\u54ea\u500b\u51fd\u6578\u4e2d\uff0c\u4f46\u5177\u9ad4\u662f\u54ea\u500b\u6587\u4ef6\u54ea\u500b\u51fd\u6578\u90a3\u4e00\u884c\u9084\u662f\u4e0d\u6e05\u695a\u7684\u3002\u6240\u4ee5\uff0c\u6211\u5011\u63a5\u4e0b\u4f86\u5c31\u9700\u8981\u501f\u52a9\u4e00\u4e9b\u66f4\u52a0\u9ad8\u7d1a\u7684\u5de5\u5177\u4f86\u5b9a\u4f4d Bug \u5728\u4ee3\u78bc\u4e2d\u7684\u5177\u9ad4\u4f4d\u7f6e\u3002<\/p>\n<h3 id=\"\u8bf4\u660e\">\u8aaa\u660e<\/h3>\n<p>Google \u63d0\u4f9b\u7684 Android NDK \u958b\u767c\u5305\u4e2d\u5df2\u7d93\u70ba\u6211\u5011\u63d0\u4f9b\u4e86\u975e\u5e38\u4fbf\u5229\u597d\u7528\u7684\u89e3\u6790\u5de5\u5177\u4e86\uff0c\u6211\u5011\u4e3b\u8981\u4f7f\u7528\u4e86\u4e0b\u9762\u5169\u7a2e\u5de5\u5177\u4f86\u89e3\u6790 tombstone\uff1a<\/p>\n<ul>\n<li>addr2line<\/li>\n<li>ndk-stack<\/li>\n<\/ul>\n<p>\u6240\u4ee5\uff0c\u5728\u4f7f\u7528\u9019\u5169\u7a2e\u5de5\u5177\u4e4b\u524d\uff0c\u4f60\u9996\u5148\u5f97\u628a Android NDK \u5de5\u5177\u5305\u5728\u4f60\u7684\u96fb\u8166\u4e0a\u5b89\u88dd\u597d\u3002<\/p>\n<h3 id=\"addr2line\">addr2line<\/h3>\n<p>addr2line \u662f NDK \u4e2d\u7528\u4f86\u7372\u5f97\u6307\u5b9a\u52d5\u614b\u93c8\u63a5\u5eab\u6587\u4ef6\u6216\u8005\u53ef\u57f7\u884c\u6587\u4ef6\u4e2d\u6307\u5b9a\u5730\u5740\u5c0d\u61c9\u7684\u6e90\u4ee3\u78bc\u4fe1\u606f\uff0c\u5b83\u4f4d\u65bc NDK \u5305\u4e2d\u7684\u5982\u4e0b\u4f4d\u7f6e\u4e2d\uff1a<\/p>\n<div class=\"language-bash highlighter-rouge\">\n<pre class=\"highlight\"><code class=\"hljs bash\"><span class=\"nv\"><span class=\"hljs-variable\">$NDK_HOME<\/span><\/span>\/toolchains\/x86-<span class=\"hljs-number\">4.6<\/span>\/prebuilt\/linux-x86\/bin\/i686-linux-android-addr2line\r\n<\/code><\/pre>\n<\/div>\n<p><strong>\u5176\u4e2d NDK_HOME \u8868\u793a\u4f60 NDK \u7684\u5b89\u88dd\u8def\u5f91\u3002<\/strong>\u00a0\u96d6\u7136\u5728 Linux \u4e2d\u540c\u6a23\u6709 addr2line \u547d\u4ee4\u4e86\uff0c\u4f46\u662f\u5b83\u8207 NDK \u4e2d\u63d0\u4f9b\u7684 addr2line \u6307\u4ee4\u9084\u662f\u7565\u6709\u5dee\u5225\u7684\uff0c\u6240\u4ee5\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u00a0<strong>alias<\/strong>\u00a0\u4f86\u5c07 shell \u4e2d\u9ed8\u8a8d\u7684 addr2line \u6307\u4ee4\u93c8\u63a5\u7684 NDK \u7684\u4e0a\u8ff0\u8def\u5f91\u4e2d\uff0c\u547d\u4ee4\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<div class=\"language-shell highlighter-rouge\">\n<pre class=\"highlight\"><code class=\"hljs nginx\"><span class=\"nb\"><span class=\"hljs-title\">alias<\/span> <\/span><span class=\"nv\">addr2line<\/span><span class=\"o\">=<\/span><span class=\"s1\"><span class=\"hljs-string\">'<span class=\"hljs-variable\">$NDK_HOME<\/span>\/toolchains\/x86-4.6\/prebuilt\/linux-x86\/bin\/i686-linux-android-addr2line'<\/span><\/span>\r\n<\/code><\/pre>\n<\/div>\n<p>\u9019\u6a23\u4e4b\u5f8c\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u5728 Linux \u4e2d\u7684 shell \u74b0\u5883\u4e2d\u4f86\u76f4\u63a5\u4f7f\u7528\u00a0<strong>addr2line<\/strong>\u00a0\u547d\u4ee4\u4e86\u3002 addr2line \u547d\u4ee4\u7684\u5404\u500b\u53c3\u6578\u7684\u542b\u7fa9\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<div class=\"language-shell highlighter-rouge\">\n<pre class=\"highlight\"><code class=\"hljs ruby\"><span class=\"gp\">woshijpf<span class=\"hljs-variable\">@woshijpf<\/span>-<span class=\"hljs-constant\">OptiPlex<\/span>-<span class=\"hljs-number\">9020<\/span><span class=\"hljs-symbol\">:~\/newspace\/android-x86\/out\/target\/product\/x86\/symbols\/system\/lib<\/span><span class=\"hljs-variable\">$ <\/span><\/span>addr2line -h\r\n<span class=\"hljs-constant\">Usage<\/span><span class=\"hljs-symbol\">:<\/span> addr2line <span class=\"o\">[<\/span>option<span class=\"o\">(<\/span>s<span class=\"o\">)]<\/span> <span class=\"o\">[<\/span>addr<span class=\"o\">(<\/span>s<span class=\"o\">)]<\/span>\r\n <span class=\"hljs-constant\">Convert<\/span> addresses into line number\/file name pairs.\r\n <span class=\"hljs-constant\">If<\/span> no addresses are specified on the <span class=\"nb\">command <\/span>line, they will be <span class=\"nb\">read <\/span>from stdin\r\n <span class=\"hljs-constant\">The<\/span> options <span class=\"hljs-symbol\">are:<\/span>\r\n  @&lt;file&gt;                <span class=\"hljs-constant\">Read<\/span> options from &lt;file&gt;\r\n  -a --addresses         <span class=\"hljs-constant\">Show<\/span> addresses\r\n  -b --target<span class=\"o\">=<\/span>&lt;bfdname&gt;  <span class=\"hljs-constant\">Set<\/span> the binary file format\r\n  -e --exe<span class=\"o\">=<\/span>&lt;executable&gt;  <span class=\"hljs-constant\">Set<\/span> the input file name <span class=\"o\">(<\/span>default is a.out<span class=\"o\">)<\/span>\r\n  -i --inlines           <span class=\"hljs-constant\">Unwind<\/span> inlined functions\r\n  -j --section<span class=\"o\">=<\/span>&lt;name&gt;    <span class=\"hljs-constant\">Read<\/span> section-relative offsets instead of addresses\r\n  -p --pretty-print      <span class=\"hljs-constant\">Make<\/span> the output easier to <span class=\"nb\">read <\/span><span class=\"k\"><span class=\"hljs-keyword\">for<\/span> <\/span>humans\r\n  -s --basenames         <span class=\"hljs-constant\">Strip<\/span> directory names\r\n  -f --functions         <span class=\"hljs-constant\">Show<\/span> <span class=\"k\">function <\/span>names\r\n  -<span class=\"hljs-constant\">C<\/span> --demangle[<span class=\"o\">=<\/span>style]  <span class=\"hljs-constant\">Demangle<\/span> <span class=\"k\">function <\/span>names\r\n  -h --help              <span class=\"hljs-constant\">Display<\/span> this information\r\n  -v --version           <span class=\"hljs-constant\">Display<\/span> the program<span class=\"s1\"><span class=\"hljs-string\">'s version\r\n\r\naddr2line: supported targets: elf64-x86-64 elf32-i386 elf32-x86-64 a.out-i386-linux pei-i386 pei-x86-64 elf64-l1om elf64-k1om elf64-little elf64-big elf32-little elf32-big pe-x86-64 pe-i386 plugin srec symbolsrec verilog tekhex binary ihex\r\nReport bugs to &lt;<a class=\"vglnk\" href=\"http:\/\/www.sourceware.org\/bugzilla\/\" rel=\"nofollow\">http:\/\/www.sourceware.org\/bugzilla\/<\/a>&gt;\r\n<\/span><\/span><\/code><\/pre>\n<\/div>\n<p>addr2line \u7684\u57fa\u672c\u7528\u6cd5\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<div class=\"language-shell highlighter-rouge\">\n<pre class=\"highlight\"><code class=\"hljs ruby\"><span class=\"gp\">woshijpf<span class=\"hljs-variable\">@woshijpf<\/span>-<span class=\"hljs-constant\">OptiPlex<\/span>-<span class=\"hljs-number\">9020<\/span><span class=\"hljs-symbol\">:~\/newspace\/android-x86\/out\/target\/product\/x86\/symbols\/system\/lib<\/span><span class=\"hljs-variable\">$ <\/span><\/span>addr2line -f -e libui.so <span class=\"hljs-number\">0000663<\/span>9\r\n_ZN7android5Fence11waitForeverEPKc\r\n\/home\/woshijpf\/newspace\/android-x86\/frameworks\/native\/libs\/ui\/<span class=\"hljs-constant\">Fence<\/span>.<span class=\"hljs-symbol\">cpp:<\/span><span class=\"hljs-number\">59<\/span>\r\n<\/code><\/pre>\n<\/div>\n<p>\u54c8\u54c8\uff0c\u4f7f\u7528\u4e86 addr2line \u5de5\u5177\u4e4b\u5f8c\uff0c\u6211\u5011\u7d42\u65bc\u770b\u5230 libui.so \u6587\u4ef6\u4e2d\u5730\u5740 00006639 \u5c0d\u61c9\u7684\u6e90\u78bc\u662f\u4ec0\u9ebc\u4e86\uff0c\u5b83\u5c0d\u61c9\u7684\u662f Android \u7cfb\u7d71\u6e90\u78bc\u4e2d\u00a0<em>\/home\/woshijpf\/newspace\/android-x86\/frameworks\/native\/libs\/ui\/Fence.cpp:59<\/em>\u00a0\u8655\u4ee3\u78bc\uff08\u56e0\u70ba\u4e0a\u9762\u7684 tombstone \u6587\u4ef6\u662f\u7531\u65bc Android \u7cfb\u7d71\u4e2d\u7684 surfaceFlinger \u9032\u7a0b\u5d29\u6f70\u800c\u7522\u751f\u7684\uff0c\u6240\u4ee5\u5b83\u5c0d\u61c9\u7684\u6e90\u78bc\u4e5f\u662f Android \u7cfb\u7d71\u4e2d\u6709\u95dc SurfaceFlinger \u90e8\u5206\u7684\u6e90\u78bc\uff09\u3002<\/p>\n<h3 id=\"ndk-stack\">ndk-stack<\/h3>\n<p>Android NDK \u81ea\u5f9e\u7248\u672c r6\u958b\u59cb, \u63d0\u4f9b\u4e86\u4e00\u500b\u5de5\u5177 ndk-stack\u3002\u9019\u500b\u5de5\u5177\u80fd\u81ea\u52d5\u5206\u6790 tombstone \u6587\u4ef6, \u80fd\u5c07\u5d29\u6f70\u6642\u7684\u8abf\u7528\u5167\u5b58\u5730\u5740\u548c c++ \u4ee3\u78bc\u4e00\u884c\u4e00\u884c\u5c0d\u61c9\u8d77\u4f86.<\/p>\n<p>ndk-stack \u5de5\u5177\u540c\u6a23\u4e5f\u4f4d\u65bc NDK \u5305\u4e2d\uff0c\u5b83\u7684\u8def\u5f91\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<div class=\"language-shell highlighter-rouge\">\n<pre class=\"highlight\"><code class=\"hljs bash\"><span class=\"nv\"><span class=\"hljs-variable\">$NDK_HOME<\/span><\/span>\/ndk-stack\r\n<\/code><\/pre>\n<\/div>\n<p>ndk-stack \u7684\u4f7f\u7528\u8aaa\u660e\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<div class=\"language-shell highlighter-rouge\">\n<pre class=\"highlight\"><code class=\"hljs perl\">Usage:\r\n   ndk-stack -sym &lt;path&gt; <span class=\"o\">[<\/span>-<span class=\"hljs-keyword\">dump<\/span> &lt;path&gt;]\r\n\r\n      -sym  Contains full path to the root directory <span class=\"k\"><span class=\"hljs-keyword\">for<\/span> <\/span>symbols.\r\n      -<span class=\"hljs-keyword\">dump<\/span> Contains full path to the file containing the crash <span class=\"hljs-keyword\">dump<\/span>.\r\n            This is an optional parameter. If ommited, ndk-stack will\r\n            <span class=\"nb\"><span class=\"hljs-keyword\">read<\/span> <\/span>input data from stdin\r\n<\/code><\/pre>\n<\/div>\n<p>\u5176\u4e2d\uff0c<\/p>\n<ul>\n<li>dump \u53c3\u6578\u5f88\u5bb9\u6613\u7406\u89e3, \u5373 dump \u4e0b\u4f86\u7684 log \u6587\u672c\u6587\u4ef6. ndk-stack\u6703\u5206\u6790\u6b64\u6587\u4ef6\uff0c\u9019\u88e1\u6211\u5011\u5c31\u662f\u6307\u5b9a\u6211\u5011\u5f9e Android \u7cfb\u7d71\u4e2d\u7372\u53d6\u5230\u7684 tombstone\uff08\u9019\u500b\u9700\u8981\u901a\u904e adb pull \u7684\u65b9\u5f0f\u62c9\u53d6\u5230\u672c\u5730\u7684\u5bbf\u4e3b\u6a5f\u4e2d\uff09 \u6587\u4ef6\u5b58\u653e\u7684\u4f4d\u7f6e\u3002<\/li>\n<li>sym \u53c3\u6578\u5c31\u662f\u4f60android\u9805\u76ee\u4e0b\uff0c\u7de8\u8b6f\u6210\u529f\u4e4b\u5f8c\uff0cobj\u76ee\u9304\u4e0b\u7684\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<p>\u7531\u65bc\u00a0<strong>ndk-stack<\/strong>\u00a0\u4e3b\u8981\u662f\u7528\u4f86\u5206\u6790\u7528 C++ \u7de8\u5beb\u7684\u55ae\u7368\u7684 NDK \u7a0b\u5e8f\uff0c\u6240\u4ee5\u4e0b\u9762\u5c31\u4ee5\u89e3\u6790\u4e00\u500b NDK \u7a0b\u5e8f\u904b\u884c\u6642 Crash \u5f8c\u7522\u751f\u7684 tombstone \u70ba\u4f8b\uff0ctombstone \u6587\u4ef6\u7684\u5167\u5bb9\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<div class=\"language-c highlighter-rouge\">\n<pre class=\"highlight\"><code class=\"hljs perl\"><span class=\"c1\">\/\/ tombstone_01 \u6587\u4ef6\u5167\u5bb9\r\n<\/span><span class=\"o\">***<\/span> <span class=\"o\">***<\/span> <span class=\"o\">***<\/span> <span class=\"o\">***<\/span> <span class=\"o\">***<\/span> <span class=\"o\">***<\/span> <span class=\"o\">***<\/span> <span class=\"o\">***<\/span> <span class=\"o\">***<\/span> <span class=\"o\">***<\/span> <span class=\"o\">***<\/span> <span class=\"o\">***<\/span> <span class=\"o\">***<\/span> <span class=\"o\">***<\/span> <span class=\"o\">***<\/span> <span class=\"o\">***<\/span>\r\n<span class=\"n\">Build<\/span> <span class=\"n\">fingerprint<\/span><span class=\"o\">:<\/span> <span class=\"err\"><span class=\"hljs-string\">'<\/span><\/span><span class=\"n\"><span class=\"hljs-string\">Android<\/span><\/span><span class=\"o\"><span class=\"hljs-string\">-<\/span><\/span><span class=\"n\"><span class=\"hljs-string\">x86<\/span><\/span><span class=\"o\"><span class=\"hljs-string\">\/<\/span><\/span><span class=\"n\"><span class=\"hljs-string\">android_x86<\/span><\/span><span class=\"o\"><span class=\"hljs-string\">\/<\/span><\/span><span class=\"n\"><span class=\"hljs-string\">x86<\/span><\/span><span class=\"o\"><span class=\"hljs-string\">:<\/span><\/span><span class=\"mi\"><span class=\"hljs-string\">5<\/span><\/span><span class=\"p\"><span class=\"hljs-string\">.<\/span><\/span><span class=\"mi\"><span class=\"hljs-string\">1<\/span><\/span><span class=\"p\"><span class=\"hljs-string\">.<\/span><\/span><span class=\"mi\"><span class=\"hljs-string\">1<\/span><\/span><span class=\"o\"><span class=\"hljs-string\">\/<\/span><\/span><span class=\"n\"><span class=\"hljs-string\">LMY48W<\/span><\/span><span class=\"o\"><span class=\"hljs-string\">\/<\/span><\/span><span class=\"n\"><span class=\"hljs-string\">woshijpf04211939<\/span><\/span><span class=\"o\"><span class=\"hljs-string\">:<\/span><\/span><span class=\"n\"><span class=\"hljs-string\">eng<\/span><\/span><span class=\"o\"><span class=\"hljs-string\">\/<\/span><\/span><span class=\"n\"><span class=\"hljs-string\">test<\/span><\/span><span class=\"o\"><span class=\"hljs-string\">-<\/span><\/span><span class=\"n\"><span class=\"hljs-string\">keys<\/span><\/span><span class=\"err\"><span class=\"hljs-string\">'<\/span><\/span>\r\n<span class=\"n\">Revision<\/span><span class=\"o\">:<\/span> <span class=\"sc\"><span class=\"hljs-string\">'0'<\/span><\/span>\r\n<span class=\"n\">ABI<\/span><span class=\"o\">:<\/span> <span class=\"err\"><span class=\"hljs-string\">'<\/span><\/span><span class=\"n\"><span class=\"hljs-string\">x86<\/span><\/span><span class=\"err\"><span class=\"hljs-string\">'<\/span><\/span>\r\n<span class=\"n\">pid<\/span><span class=\"o\">:<\/span> <span class=\"mi\"><span class=\"hljs-number\">2125<\/span><\/span><span class=\"p\">,<\/span> <span class=\"n\">tid<\/span><span class=\"o\">:<\/span> <span class=\"mi\"><span class=\"hljs-number\">2125<\/span><\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span><span class=\"o\">:<\/span> <span class=\"n\">androidvncserve<\/span>  <span class=\"o\">&gt;&gt;&gt;<\/span> <span class=\"n\">androidvncserver<\/span> <span class=\"o\">&lt;&lt;&lt;<\/span>\r\n<span class=\"n\">signal<\/span> <span class=\"mi\"><span class=\"hljs-number\">11<\/span><\/span> <span class=\"p\">(<\/span><span class=\"n\">SIGSEGV<\/span><span class=\"p\">),<\/span> <span class=\"n\">code<\/span> <span class=\"mi\"><span class=\"hljs-number\">1<\/span><\/span> <span class=\"p\">(<\/span><span class=\"n\">SEGV_MAPERR<\/span><span class=\"p\">),<\/span> <span class=\"n\">fault<\/span> <span class=\"n\">addr<\/span> <span class=\"mh\"><span class=\"hljs-number\">0x0<\/span><\/span>\r\n    <span class=\"n\">eax<\/span> <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  <span class=\"n\">ebx<\/span> <span class=\"n\">b76ffff4<\/span>  <span class=\"n\">ecx<\/span> <span class=\"n\">b6a3700<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"n\">edx<\/span> <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>\r\n    <span class=\"n\">esi<\/span> <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  <span class=\"n\">edi<\/span> <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>\r\n    <span class=\"n\">xcs<\/span> <span class=\"mo\"><span class=\"hljs-number\">00000073<\/span><\/span>  <span class=\"n\">xds<\/span> <span class=\"mo\"><span class=\"hljs-number\">0000007<\/span><\/span><span class=\"n\">b<\/span>  <span class=\"n\">xes<\/span> <span class=\"mo\"><span class=\"hljs-number\">0000007<\/span><\/span><span class=\"n\">b<\/span>  <span class=\"n\">xfs<\/span> <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  <span class=\"n\">xss<\/span> <span class=\"mo\"><span class=\"hljs-number\">0000007<\/span><\/span><span class=\"n\">b<\/span>\r\n    <span class=\"n\">eip<\/span> <span class=\"n\">b75a4ec5<\/span>  <span class=\"n\">ebp<\/span> <span class=\"n\">bfa9bd08<\/span>  <span class=\"n\">esp<\/span> <span class=\"n\">bfa9bbf<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"n\">flags<\/span> <span class=\"mo\"><span class=\"hljs-number\">00010246<\/span><\/span>\r\n\r\n<span class=\"n\">backtrace<\/span><span class=\"o\">:<\/span>\r\n    <span class=\"cp\"><span class=\"hljs-comment\">#00 pc 0004bec5  \/system\/bin\/androidvncserver<\/span>\r\n<\/span>    <span class=\"cp\"><span class=\"hljs-comment\">#01 pc 0004e3e4  \/system\/bin\/androidvncserver<\/span>\r\n<\/span>    <span class=\"cp\"><span class=\"hljs-comment\">#02 pc 0001365a  \/system\/lib\/libc.so (__libc_init+106)<\/span>\r\n<\/span>    <span class=\"cp\"><span class=\"hljs-comment\">#03 pc 0001060c  \/system\/bin\/androidvncserver<\/span>\r\n<\/span>\r\n<span class=\"n\">stack<\/span><span class=\"o\">:<\/span>\r\n         <span class=\"n\">bfa9bbb<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"n\">bfa9bbc8<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bbb4<\/span>  <span class=\"n\">b72c6fb<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">libdvnc_flinger_sdk22<\/span><span class=\"p\">.<\/span><span class=\"n\">so<\/span>\r\n         <span class=\"n\">bfa9bbb8<\/span>  <span class=\"n\">b72c7004<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">libdvnc_flinger_sdk22<\/span><span class=\"p\">.<\/span><span class=\"n\">so<\/span>\r\n         <span class=\"n\">bfa9bbbc<\/span>  <span class=\"n\">b72c5b26<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">libdvnc_flinger_sdk22<\/span><span class=\"p\">.<\/span><span class=\"n\">so<\/span> <span class=\"p\">(<\/span><span class=\"n\">readfb_flinger<\/span><span class=\"o\">+<\/span><span class=\"mi\"><span class=\"hljs-number\">38<\/span><\/span><span class=\"p\">)<\/span>\r\n         <span class=\"n\">bfa9bbc<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"n\">b68ae08<span class=\"hljs-number\">0<\/span><\/span>  \r\n         <span class=\"n\">bfa9bbc4<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bbc8<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bbcc<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bbd<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bbd4<\/span>  <span class=\"n\">b76ffff4<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/<\/span><span class=\"n\">androidvncserver<\/span>\r\n         <span class=\"n\">bfa9bbd8<\/span>  <span class=\"n\">b76a5e2<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/<\/span><span class=\"n\">androidvncserver<\/span>\r\n         <span class=\"n\">bfa9bbdc<\/span>  <span class=\"n\">b75ac181<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/<\/span><span class=\"n\">androidvncserver<\/span>\r\n         <span class=\"n\">bfa9bbe<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"n\">b75ac16b<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/<\/span><span class=\"n\">androidvncserver<\/span>\r\n         <span class=\"n\">bfa9bbe4<\/span>  <span class=\"n\">b76ffff4<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/<\/span><span class=\"n\">androidvncserver<\/span>\r\n         <span class=\"n\">bfa9bbe8<\/span>  <span class=\"n\">bfa9bd08<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bbec<\/span>  <span class=\"n\">b75a579b<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/<\/span><span class=\"n\">androidvncserver<\/span>\r\n    <span class=\"cp\"><span class=\"hljs-comment\">#00  bfa9bbf0  00000012  <\/span>\r\n<\/span>         <span class=\"n\">bfa9bbf4<\/span>  <span class=\"n\">bfa9bc1c<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bbf8<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bbfc<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bc0<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"n\">bfa9bc14<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bc04<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bc08<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bc0c<\/span>  <span class=\"n\">b7498825<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">libc<\/span><span class=\"p\">.<\/span><span class=\"n\">so<\/span> <span class=\"p\">(<\/span><span class=\"n\">je_free<\/span><span class=\"o\">+<\/span><span class=\"mi\"><span class=\"hljs-number\">453<\/span><\/span><span class=\"p\">)<\/span>\r\n         <span class=\"n\">bfa9bc1<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"mo\"><span class=\"hljs-number\">0000000<\/span><\/span><span class=\"n\">e<\/span>  \r\n         <span class=\"n\">bfa9bc14<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000400<\/span><\/span>  \r\n         <span class=\"n\">bfa9bc18<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bc1c<\/span>  <span class=\"n\">b749538a<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">libc<\/span><span class=\"p\">.<\/span><span class=\"n\">so<\/span> <span class=\"p\">(<\/span><span class=\"n\">je_malloc<\/span><span class=\"o\">+<\/span><span class=\"mi\"><span class=\"hljs-number\">778<\/span><\/span><span class=\"p\">)<\/span>\r\n         <span class=\"n\">bfa9bc2<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"mo\"><span class=\"hljs-number\">0000000<\/span><\/span><span class=\"n\">c<\/span>  \r\n         <span class=\"n\">bfa9bc24<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000065<\/span><\/span>  \r\n         <span class=\"n\">bfa9bc28<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bc2c<\/span>  <span class=\"n\">b6a3700<span class=\"hljs-number\">0<\/span><\/span>  \r\n         <span class=\"p\">........<\/span>  <span class=\"p\">........<\/span>\r\n    <span class=\"cp\"><span class=\"hljs-comment\">#01  bfa9bd10  b6bb7300  <\/span>\r\n<\/span>         <span class=\"n\">bfa9bd14<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00001<\/span><\/span><span class=\"n\">b58<\/span>  \r\n         <span class=\"n\">bfa9bd18<\/span>  <span class=\"n\">b76aa954<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/<\/span><span class=\"n\">androidvncserver<\/span>\r\n         <span class=\"n\">bfa9bd1c<\/span>  <span class=\"mo\"><span class=\"hljs-number\">0000000<\/span><\/span><span class=\"n\">b<\/span>  \r\n         <span class=\"n\">bfa9bd2<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000005<\/span><\/span>  \r\n         <span class=\"n\">bfa9bd24<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bd28<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bd2c<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000005<\/span><\/span>  \r\n         <span class=\"n\">bfa9bd3<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000006<\/span><\/span>  \r\n         <span class=\"n\">bfa9bd34<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000005<\/span><\/span>  \r\n         <span class=\"n\">bfa9bd38<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bd3c<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bd4<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bd44<\/span>  <span class=\"n\">bfa9bd24<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bd48<\/span>  <span class=\"n\">b754f9c8<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/<\/span><span class=\"n\">linker<\/span>\r\n         <span class=\"n\">bfa9bd4c<\/span>  <span class=\"n\">b7557bd8<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/<\/span><span class=\"n\">linker<\/span>\r\n         <span class=\"p\">........<\/span>  <span class=\"p\">........<\/span>\r\n    <span class=\"cp\"><span class=\"hljs-comment\">#02  bfa9bed0  00000001  <\/span>\r\n<\/span>         <span class=\"n\">bfa9bed4<\/span>  <span class=\"n\">bfa9bf14<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bed8<\/span>  <span class=\"n\">bfa9bf1c<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bedc<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bee<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"n\">b7556fec<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/<\/span><span class=\"n\">linker<\/span>\r\n         <span class=\"n\">bfa9bee4<\/span>  <span class=\"n\">bfa9bf1<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bee8<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9beec<\/span>  <span class=\"n\">b7556fec<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/<\/span><span class=\"n\">linker<\/span>\r\n         <span class=\"n\">bfa9bef<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"n\">bfa9bf1<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bef4<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bef8<\/span>  <span class=\"n\">bfa9bf0c<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9befc<\/span>  <span class=\"n\">b756960d<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/<\/span><span class=\"n\">androidvncserver<\/span>\r\n    <span class=\"cp\"><span class=\"hljs-comment\">#03  bfa9bf00  bfa9bf10  [stack]<\/span>\r\n<\/span>         <span class=\"n\">bfa9bf04<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bf08<\/span>  <span class=\"n\">b756960d<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/<\/span><span class=\"n\">androidvncserver<\/span>\r\n         <span class=\"n\">bfa9bf0c<\/span>  <span class=\"n\">b7569612<\/span>  <span class=\"o\">\/<\/span><span class=\"n\"><span class=\"hljs-keyword\">system<\/span><\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/<\/span><span class=\"n\">androidvncserver<\/span>\r\n         <span class=\"n\">bfa9bf1<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000001<\/span><\/span>  \r\n         <span class=\"n\">bfa9bf14<\/span>  <span class=\"n\">bfa9cb05<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bf18<\/span>  <span class=\"mo\"><span class=\"hljs-number\">00000000<\/span><\/span>  \r\n         <span class=\"n\">bfa9bf1c<\/span>  <span class=\"n\">bfa9cb16<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bf2<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"n\">bfa9cb35<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bf24<\/span>  <span class=\"n\">bfa9cb48<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bf28<\/span>  <span class=\"n\">bfa9cba3<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bf2c<\/span>  <span class=\"n\">bfa9cbae<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bf3<span class=\"hljs-number\">0<\/span><\/span>  <span class=\"n\">bfa9cbc1<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bf34<\/span>  <span class=\"n\">bfa9cbdc<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bf38<\/span>  <span class=\"n\">bfa9cbe7<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n         <span class=\"n\">bfa9bf3c<\/span>  <span class=\"n\">bfa9cbfd<\/span>  <span class=\"p\">[<\/span><span class=\"n\">stack<\/span><span class=\"p\">]<\/span>\r\n<\/code><\/pre>\n<\/div>\n<p>\u4f7f\u7528\u00a0<strong>ndk-stack<\/strong>\u00a0\u8655\u7406\u4e4b\u5f8c\u7684\u7d50\u679c\uff1a<\/p>\n<div class=\"language-shell highlighter-rouge\">\n<pre class=\"highlight\"><code class=\"hljs ruby\"><span class=\"gp\">woshijpf<span class=\"hljs-variable\">@woshijpf<\/span>-<span class=\"hljs-constant\">OptiPlex<\/span>-<span class=\"hljs-number\">9020<\/span><span class=\"hljs-symbol\">:~\/android_workspace\/droidVNCserver-real<\/span><span class=\"hljs-variable\">$ <\/span><\/span>ndk-stack -sym obj\/local\/x86\/ -dump ~<span class=\"hljs-regexp\">\/android-x86-debug-log\/tombstone<\/span>_01\r\n<span class=\"k\">**********<\/span> <span class=\"hljs-constant\">Crash<\/span> <span class=\"hljs-symbol\">dump:<\/span> <span class=\"k\">**********<\/span>\r\n<span class=\"hljs-constant\">Build<\/span> <span class=\"hljs-symbol\">fingerprint:<\/span> <span class=\"s1\"><span class=\"hljs-string\">'Android-x86\/android_x86\/x86:5.1.1\/LMY48W\/woshijpf04211939:eng\/test-keys'<\/span><\/span>\r\n<span class=\"hljs-symbol\">pid:<\/span> <span class=\"hljs-number\">2125<\/span>, <span class=\"hljs-symbol\">tid:<\/span> <span class=\"hljs-number\">2125<\/span>, <span class=\"hljs-symbol\">name:<\/span> androidvncserve  <span class=\"hljs-prompt\">&gt;&gt;&gt; <\/span>androidvncserver <span class=\"o\">&lt;&lt;&lt;<\/span>\r\nsignal <span class=\"hljs-number\">11<\/span> <span class=\"o\">(<\/span><span class=\"hljs-constant\">SIGSEGV<\/span><span class=\"o\">)<\/span>, code <span class=\"hljs-number\">1<\/span> <span class=\"o\">(<\/span><span class=\"hljs-constant\">SEGV_MAPERR<\/span><span class=\"o\">)<\/span>, fault addr <span class=\"hljs-number\">0x0<\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#00 pc 0004bec5  \/system\/bin\/androidvncserver: Routine update_screen_16 in \/home\/woshijpf\/android_workspace\/droidVNCserver-real\/jni\/vnc\/updateScreen.c:68<\/span><\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#01 pc 0004e3e4  \/system\/bin\/androidvncserver: Routine main in \/home\/woshijpf\/android_workspace\/droidVNCserver-real\/jni\/vnc\/droidvncserver.c:805<\/span><\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#02 pc 0001365a  \/system\/lib\/libc.so (__libc_init+106)<\/span><\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#03 pc 0001060c  \/system\/bin\/androidvncserver: Unable to locate routine information for address 1060c in module obj\/local\/x86\/\/androidvncserver<\/span><\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#00 pc 0007bf71  \/system\/lib\/libc.so (nanosleep+17)<\/span><\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#01 pc 00047ed6  \/system\/lib\/libc.so (usleep+70)<\/span><\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#02 pc 0004fa6b  \/system\/bin\/androidvncserver: Routine camera_io in \/home\/woshijpf\/android_workspace\/droidVNCserver-real\/jni\/vnc\/camera_io.c:557<\/span><\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#03 pc 0004af6a  \/system\/bin\/androidvncserver: Routine receive_camera in \/home\/woshijpf\/android_workspace\/droidVNCserver-real\/jni\/vnc\/droidvncserver.c:273<\/span><\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#04 pc 00022168  \/system\/lib\/libc.so (__pthread_start(void*)+56)<\/span><\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#05 pc 0001cc69  \/system\/lib\/libc.so (__start_thread+25)<\/span><\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#06 pc 000137c6  \/system\/lib\/libc.so (__bionic_clone+70)<\/span><\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#00 pc 0007cc33  \/system\/lib\/libc.so (recvfrom+19)<\/span><\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#01 pc 00050cdb  \/system\/bin\/androidvncserver: Routine handle_connections in \/home\/woshijpf\/android_workspace\/droidVNCserver-real\/jni\/vnc\/gui.c:105<\/span><\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#02 pc 00022168  \/system\/lib\/libc.so (__pthread_start(void*)+56)<\/span><\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#03 pc 0001cc69  \/system\/lib\/libc.so (__start_thread+25)<\/span><\/span>\r\n<span class=\"hljs-constant\">Stack<\/span> frame <span class=\"c\"><span class=\"hljs-comment\">#04 pc 000137c6  \/system\/lib\/libc.so (__bionic_clone+70)<\/span><\/span>\r\n\r\n<\/code><\/pre>\n<\/div>\n<p>\u7d93\u904e\u00a0<strong>ndk-stack<\/strong>\u5730\u9019\u9ebc\u8655\u7406\u4e4b\u5f8c\uff0c\u6211\u5011\u5c31\u975e\u5e38\u76f4\u63a5\u660e\u4e86\u5730\u770b\u5230\u4e86\u6bcf\u500b\u68e7\u5e40\u4e2d\u8abf\u7528\u51fd\u6578\u7684\u5167\u5b58\u5730\u5740\u548c\u7a0b\u5e8f\u6e90\u78bc\u7684\u95dc\u4fc2\u3002\u662f\u4e0d\u662f\u611f\u89ba\u5f88\u723d\u554a\uff01<\/p>\n<h1 id=\"\u603b\u7ed3\">\u7e3d\u7d50<\/h1>\n<p>Android NDK \u7a0b\u5e8f\u7684\u7cfb\u7d71\u8abf\u8a66\u5176\u5be6\u4e5f\u6c92\u90a3\u9ebc\u8907\u96dc\uff0c\u96d6\u7136\u5b83\u9577\u8457\u4e00\u526f\u6050\u6016\u7684\u5916\u8868\uff0c\u4f46\u662f\u53ea\u8981\u638c\u63e1\u4e86\u6b63\u78ba\u7684\u65b9\u6cd5\uff0c\u77ad\u89e3 Tombstone \u6587\u4ef6\u4e2d\u95dc\u9375\u4fe1\u606f\u7684\u542b\u7fa9\uff0c\u5b78\u6703\u4f7f\u7528 addr2line \u548c ndk_stack \u9019\u5169\u500b\u8d85\u7d1a\u65b9\u4fbf\u7684\u5de5\u5177\uff0c\u90a3\u9ebc\u4e00\u6b65\u4e00\u6b65\u627e\u51fa\u5c0e\u81f4 NDK \u7a0b\u5e8f Crash \u7684 Bug \u5c31\u975e\u5e38 Easy \u4e86\u3002 \u4f46\u4e0a\u9762\u7684\u9019\u4e9b\u5de5\u4f5c\u4e5f\u9084\u53ea\u662f\u5e6b\u52a9\u4f60\u5feb\u901f\u5730\u5b9a\u4f4d\u5230\u4f60\u7684\u4ee3\u78bc\u51fa\u73fe\u554f\u984c\u7684\u4f4d\u7f6e\uff0c\u5177\u9ad4\u7684 Bug \u9084\u662f\u9700\u8981\u4f60\u9032\u4e00\u6b65\u5730\u6839\u64da\u696d\u52d9\u908f\u8f2f\u4f86\u5206\u6790\u4ee3\u78bc\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89ba\u5f97\u5f88\u91cd\u8981\uff0c\u6240\u4ee5\u5099\u4efd\u4e00\u4e0b \u8cc7\u6599\u4f86\u6e90\uff1ahttps:\/\/woshijpf.github.io\/android\/20<span class=\"post-excerpt-end\">&hellip;<\/span><\/p>\n<p class=\"more-link\"><a href=\"https:\/\/learn-house.idv.tw\/?p=2429\" class=\"themebutton\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-2429","post","type-post","status-publish","format-standard","hentry","category-5"],"_links":{"self":[{"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/2429","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2429"}],"version-history":[{"count":0,"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/2429\/revisions"}],"wp:attachment":[{"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}