{"id":32297,"date":"2009-04-20T14:40:46","date_gmt":"2009-04-20T06:40:46","guid":{"rendered":"https:\/\/www.fuhaijun.com\/?p=32297"},"modified":"2009-04-20T14:40:46","modified_gmt":"2009-04-20T06:40:46","slug":"javascript-%e5%86%85%e5%ad%98%e6%b3%84%e9%9c%b2%e5%b7%a5%e5%85%b7%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.fuhaijun.com\/?p=32297","title":{"rendered":"javascript \u5185\u5b58\u6cc4\u9732\u5de5\u5177\u4f7f\u7528"},"content":{"rendered":"<p>javascript\u5185\u5b58\u6cc4\u9732\u7684\u95ee\u9898\u4e00\u76f4\u4ee5\u6765\u90fd\u4e0d\u53d7\u5230\u5927\u5bb6\u7684\u91cd\u89c6\uff0c\u539f\u56e0\u662f\u5bf9\u7528\u6237\u7684\u5f71\u54cd\u6ca1\u6709\u592a\u5b9e\u9645\u7684\u8868\u73b0\uff0c\u6216\u8bb8\u8fd1\u51e0\u5e74\u5185\u5b58\u53d1\u5c55\u8fc5\u901f\u3002\u811a\u672c\u5185\u5b58\u518d\u6cc4\u9732\u4e5f\u4e0d\u4f1a\u6709\u592a\u5927\u5f71\u54cd\u3002<\/p>\n<p>\u5f53\u7136\u4f5c\u4e3a\u524d\u7aef\u5f00\u53d1\u7684\u540c\u5b66\u4eec\uff0c\u5c31\u4e0d\u80fd\u6709\u8fd9\u6837\u7684\u4fa5\u5e78\u5fc3\u7406\u3002\u51fa\u73b0memory leaks\u5f88\u5927\u7a0b\u5ea6\u4e0a\u662f\u56e0\u4e3a\u7a0b\u5e8f\u7684\u4e0d\u6210\u719f\u548c\u7f16\u7801\u4e0d\u592a\u89c4\u8303\u9020\u6210\u7684\u3002\u4e0d\u8fc7\uff0c\u8fd9\u91cc\u5c31\u4e0d\u8bf4\u5982\u4f55\u51fa\u73b0\u95ee\u9898\u7684\uff0c\u5bf9\u95ee\u9898\u7684\u51fa\u73b0\u6709\u5174\u8da3\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u5730\u5740\uff1a<\/p>\n<ul>\n<li><a href=\"http:\/\/msdn2.microsoft.com\/en-us\/library\/Bb250448.aspx\">Understanding and Solving Internet Explorer Leak Patterns<\/a><\/li>\n<li><a href=\"http:\/\/ajaxian.com\/archives\/ies-memory-leak-fix-greatly-exaggerated\">IE&#8217;s memory-leak fix greatly exaggerated<\/a><\/li>\n<li><a href=\"http:\/\/www.codeproject.com\/jscript\/leakpatterns.asp\">Memory Leakage in Internet Explorer \u2013 revisited<\/a>\n<p>\u8fd9\u91cc\u4e3b\u8981\u8bf4\u8bf4\uff0c\u76ee\u524d\u51e0\u4e2a\u68c0\u67e5javascript\u5185\u5b58\u6cc4\u9732\u7684\u5de5\u5177\u4f7f\u7528\u65b9\u6cd5:<\/p>\n<p>\u9996\u5148\u6211\u4eec\u7528\u5230\u7684\u5de5\u5177\u6709\u4e09\u4e2a Drip\/sIEve ,Javascript Leaks Detector, leak monitor\u3002\u5176\u4e2d\u524d\u4e24\u4e2a\u662f\u7528\u4e8e\u68c0\u67e5ie\u7684\uff0cleak monitor \u662f\u7528\u6765\u68c0\u67e5firefox\u7684\u60c5\u51b5\u7684\u3002\u8fd9\u91cc\u91cd\u70b9\u8bf4\u4e00\u4e0bie\u4e0b\u7684\u8fd9\u4e24\u4e2a\u5de5\u5177\uff0c\u7531\u4e8efirefox\u7684GC\u673a\u5236\u6bd4ie\u5f3a\u58ee\uff0c\u53ea\u8981ie\u7684\u95ee\u9898\u6d88\u9664\u4e86\uff0c\u5176\u4ed6\u6d4f\u89c8\u5668\u57fa\u672c\u4e0a\u4e0d\u4f1a\u6709\u4ec0\u4e48\u95ee\u9898\u3002<\/p>\n<p><strong>1.Drip\/sIEve<\/strong><\/p>\n<blockquote>\n<p>Drip\u548csIEve\u7684\u4f5c\u8005\u5e94\u8be5\u662f\u540c\u4e00\u4e2a\u4eba\uff0c\u8fdeopen souce\u4e0a\u7684\u9879\u76ee\u90fd\u662f\u5728\u4e00\u8d77\u7684\u3002\u4e0d\u8fc7\uff0c\u5e73\u65f6\u6211\u4eec\u4e3b\u8981\u4f7f\u7528sIEve\u5c31\u53ef\u4ee5\u4e86\uff0csIEve\u7684\u529f\u80fd\u6bd4Drip\u5f3a\u5927\u4e00\u4e9b<\/p>\n<\/blockquote>\n<blockquote>\n<p><a href=\"http:\/\/www.pjhome.net\/attachments\/liveImages\/javascript_1327D\/image.png\"><img decoding=\"async\" title=\"image\" alt=\"image\" src=\"http:\/\/www.pjhome.net\/attachments\/liveImages\/javascript_1327D\/image_thumb.png\" border=\"0\" \/><\/a><\/p>\n<p>sIEve \u754c\u9762\u5f88\u7b80\u5355\uff0c\u5de6\u4fa7\uff1a\u5185\u5d4c\u4e86\u4e00\u4e2a\u6d4f\u89c8\u5668\u63a7\u4ef6\uff0c\u6211\u53ef\u4ee5\u8bbf\u95ee\u4efb\u4f55\u7f51\u5740\uff0c\u4e0b\u65b9\u8fd8\u6709\u4e2a\u5185\u5b58\u68c0\u67e5\uff0c\u8fd9\u6837\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u770b\u51fa\u5185\u5b58\u7684\u5347\u964d\u60c5\u51b5\u4ee5\u53cadom\u4f7f\u7528\u6570\u91cf\u66f2\u7ebf\u3002<\/p>\n<p>\u53f3\u4fa7\u9762\u677f\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 Show in use \u770b\u5230\u76ee\u524d\u9875\u9762\u4f7f\u7528\u7684dom\u7684\u60c5\u51b5\uff0cShow Leaks \u53ef\u4ee5\u770b\u5230\u5185\u5b58\u6cc4\u9732\u7684dom\u3002\u5f53\u7136\u6bcf\u6b21\u663e\u793a\u6cc4\u9732\u7684\u60c5\u51b5\u5fc5\u987b\u662f\u9875\u9762\u5237\u65b0\u540e\uff0c\u770b\u5230\u4e0a\u4e00\u4e2a\u9875\u9762\u7684\u6cc4\u9732\u60c5\u51b5\u3002<\/p>\n<p>\u540c\u65f6\u901a\u8fc7\u53f3\u4fa7\u7684\u6570\u636e\u989c\u8272\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5185\u5b58\u7684\u5347\u964d\u548c\u5177\u4f53\u7684\u6570\u91cf\u7ea7<\/p>\n<\/blockquote>\n<p><a href=\"http:\/\/www.pjhome.net\/attachments\/liveImages\/javascript_1327D\/image_3.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" height=\"160\" alt=\"image\" src=\"http:\/\/www.pjhome.net\/attachments\/liveImages\/javascript_1327D\/image_thumb_3.png\" width=\"285\" border=\"0\" \/><\/a><\/p>\n<\/li>\n<li>\n<ul>\n<li><\/li>\n<\/ul>\n<blockquote>\n<p>\u4e0d\u8fc7sIEve\u7684\u5de5\u4f5c\u539f\u7406\u662f\u5bf9\u6240\u6709dom\u8fdb\u884c\u4e86\u4e00\u6b21hack,\u7136\u540e\u81ea\u5df1\u5224\u65ad\u90a3\u4e9bdom\u6ca1\u6709\u88ab\u91ca\u653e\u6389\uff0c\u4f46\u662f\u5177\u4f53\u7684\u60c5\u51b5\u6bd4\u8f83\u96be\u5206\u6790\u51fa\u6765\u3002\u800c\u4e14\u8ddf\u8e2a\u6709\u95ee\u9898\u7684dom\u9700\u8981\u4e00\u5b9a\u6280\u5de7\uff0c\u5bf9\u4e8e\u5927\u578b\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u8ddf\u8e2a\u96be\u5ea6\u5927\u3002<\/p>\n<p>\u4e0d\u8fc7\u7528\u6765\u68c0\u6d4b\u5c0f\u6a21\u5757\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u8fd8\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\uff0c\u7279\u522b\u662f\u5927\u9879\u76ee\u6a21\u5757\u7ec6\u5206\u540e\uff0c\u5bf9\u6bcf\u4e2a\u6a21\u5757\u7684\u5355\u72ec\u6d4b\u8bd5\u8fd8\u662f\u6bd4\u8f83\u4e0d\u9519\u7684 <\/p>\n<p>\u8c22\u8c22\u603f\u98de\u540c\u5b66\u63d0\u793a\u7684\u4e0b\u8f7d\u5730\u5740, Drip\/sIEve\u4e0b\u8f7d\u5730\u5740:         <br \/><a href=\"http:\/\/home.orange.nl\/jsrosman\/\">http:\/\/home.orange.nl\/jsrosman\/<\/a><\/p>\n<\/blockquote>\n<p><strong>2. Javascript Leaks Detector<\/strong><\/p>\n<blockquote>\n<p>\u8fd9\u662f\u6765\u81ea\u5fae\u8f6fGPDE\u56e2\u961f\u7684\u4e00\u4e2a\u5c0f\u5de5\u5177,\u4e0b\u9762\u7b80\u79f0JLD<\/p>\n<p>\u5b98\u7f51: <a href=\"http:\/\/blogs.msdn.com\/gpde\/pages\/javascript-memory-leak-detector.aspx\">http:\/\/blogs.msdn.com\/gpde\/pages\/javascript-memory-leak-detector.aspx<\/a>          <br \/>\u5b89\u88c5\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5728ie\u6d4f\u89c8\u5668\u7684 \u67e5\u770b-&gt;\u6d4f\u89c8\u5668\u680f\u4e2d\u627e\u5230<\/p>\n<p><a href=\"http:\/\/www.pjhome.net\/attachments\/liveImages\/javascript_1327D\/image20.png\"><img decoding=\"async\" title=\"image\" alt=\"image\" src=\"http:\/\/www.pjhome.net\/attachments\/liveImages\/javascript_1327D\/image20_thumb.png\" border=\"0\" \/><\/a><\/p>\n<p>JLD\u5f3a\u5927\u4e4b\u5904\u5728\u4e8e\u80fd\u591f\u6a21\u62dfIE6\u548cIE7\u7684GC\u60c5\u51b5\uff0c\u548c\u771f\u5b9e\u7684\u56de\u6536\u60c5\u51b5\u3002\u8fd9\u6837\u53ef\u4ee5\u505a\u4e00\u4e2a\u6bd4\u8f83\u3002<\/p>\n<p><a href=\"http:\/\/www.pjhome.net\/attachments\/liveImages\/javascript_1327D\/image_5.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" height=\"189\" alt=\"image\" src=\"http:\/\/www.pjhome.net\/attachments\/liveImages\/javascript_1327D\/image_thumb_5.png\" width=\"215\" border=\"0\" \/><\/a>          <br \/><em>\u8fd9\u91cc\u901a\u5e38\u80fd\u53ea\u80fd\u53cd\u5e94IE6\u548cIE7\u7684\u7406\u60f3\u60c5\u51b5\uff0c\u6211\u4eec\u9700\u8981\u9009\u62e9\u4e0b\u9762Actual Leaks\u6765\u53cd\u6620\u5f53\u524d\u6d4f\u89c8\u5668\u7684\u771f\u5b9e\u60c5\u51b5\u3002<\/em><\/p>\n<p><a href=\"http:\/\/www.pjhome.net\/attachments\/liveImages\/javascript_1327D\/image_6.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" height=\"202\" alt=\"image\" src=\"http:\/\/www.pjhome.net\/attachments\/liveImages\/javascript_1327D\/image_thumb_6.png\" width=\"369\" border=\"0\" \/><\/a><\/p>\n<p><em>\u6d4f\u89c8\u5668\u5237\u65b0\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u770b\u5230\u4e0a\u6b21\u9875\u9762\u7684\u7ed3\u679c\u4e86\uff0c\u7eff\u8272\u4ee3\u8868\u6ca1\u6709\u53d1\u73b0\u5185\u5b58\u6cc4\u9732\uff0c\u7ea2\u8272\u4ee3\u8868\u53d1\u73b0\u4e86\u5185\u5b58\u6cc4\u9732\uff0c\u84dd\u8272\u662f\u5f53\u524d\u52a0\u8f7d\u5b8c\u6210\u7684\u9875\u9762\uff0c\u5f53\u7136\u8fd8\u6709\u9ed1\u8272\uff0c\u662f\u6307\u6b63\u5728\u52a0\u8f7d\u7684\u7f51\u9875<\/em>          <br \/>\u5f53\u6211\u4eec\u5c55\u5f00\u4e00\u4e2a\u6709\u95ee\u9898\u7684\u9875\u9762\u65f6\uff0c<\/p>\n<p><a href=\"http:\/\/www.pjhome.net\/attachments\/liveImages\/javascript_1327D\/image_7.png\"><img decoding=\"async\" title=\"image\" alt=\"image\" src=\"http:\/\/www.pjhome.net\/attachments\/liveImages\/javascript_1327D\/image_thumb_7.png\" border=\"0\" \/><\/a><\/p>\n<p><em>\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u4e00\u4e2a\u6709\u95ee\u9898\u5206\u652fLeaks.\u8fd9\u91cc\u5217\u51fa\u4e86\u6709\u95ee\u9898\u7684\u8282\u70b9\uff0c\u540c\u65f6\u8fd8\u80fd\u5e2e\u6211\u4eec\u5217\u51fa\u51fa\u73b0\u95ee\u9898\u7684\u811a\u672c\u5728\u4ec0\u4e48\u5730\u65b9\u3002<\/em><\/p>\n<p>\u8fd9\u70b9\u975e\u5e38\u65b9\u4fbf\u6211\u4eec\u5b9a\u4f4d\u51fa\u6cc4\u9732\u7684\u95ee\u9898\u6240\u5728\u3002\u4e0d\u8fc7\u8981\u4f7f\u7528\u811a\u672c\u8c03\u8bd5\uff0c\u6211\u4eec\u5fc5\u987b\u8981\u6253\u5f00ie\u7684\u811a\u672c\u8c03\u8bd5\u529f\u80fd<\/p>\n<p><a href=\"http:\/\/www.pjhome.net\/attachments\/liveImages\/javascript_1327D\/image_8.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" height=\"94\" alt=\"image\" src=\"http:\/\/www.pjhome.net\/attachments\/liveImages\/javascript_1327D\/image_thumb_8.png\" width=\"350\" border=\"0\" \/><\/a><\/p>\n<p>\u5728ie\u9009\u9879\u7684\u9ad8\u7ea7\u4e2d\uff0c\u6211\u4eec\u53bb\u6389\u8fd9\u4e24\u4e2a\u52fe\u5373\u53ef<\/p>\n<\/blockquote>\n<p><strong>3. Leak Monitor<\/strong><\/p>\n<blockquote>\n<p>\u8fd9\u662ffirefox\u4e0a\u552f\u4e00\u4e00\u4e2a\u68c0\u67e5\u5185\u5b58\u6cc4\u9732\u7684\u5de5\u5177\uff0c\u4e0d\u8fc7\u8fd9\u91cc\u821c\u5b50\u4e0d\u592a\u63a8\u8350\u4f7f\u7528\u3002\u56e0\u4e3afirefox\u7684\u5185\u5b58GC\u673a\u5236\u6bd4IE\u5f3a\u608d\uff0c\u4e0d\u5fc5\u4f5c\u4e3a\u91cd\u70b9\u8003\u8651\u5bf9\u8c61\u3002\u53ea\u8981ie\u7684\u95ee\u9898\u80fd\u5904\u7406\u597d\uff0cfirefox\u4e0a\u57fa\u672c\u4e0a\u4e5f\u6ca1\u6709\u4ec0\u4e48\u95ee\u9898\u3002\u800c\u4e14\u6709ie\u8fd9\u4e24\u4e2a\u5f3a\u608d\u7684\u8f6f\u4ef6\u5e2e\u5fd9\u57fa\u672c\u4e0a\u80fd\u89e3\u51b3\u5927\u90e8\u5206\u95ee\u9898\u4e86\u3002<\/p>\n<p>\u53ef\u60dc\u8fd9\u4e2a\u5de5\u5177\u7684\u4f53\u9a8c\u5f88\u7cdf\u7cd5\uff0c\u4f1a\u8ba9\u4eba\u5f88\u6709\u4e00\u79cd\u6293\u72c2\u7684\u611f\u89c9\u3002\u5982\u679c\u60a8\u8fd8\u8981\u7ee7\u7eed\u5c1d\u8bd5\u53ef\u4ee5\u5230\u8fd9\u91cc\u4e0b\u8f7d: <a href=\"https:\/\/addons.mozilla.org\/zh-CN\/firefox\/addon\/2490\">https:\/\/addons.mozilla.org\/zh-CN\/firefox\/addon\/2490<\/a><\/p>\n<\/blockquote>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>javascript\u5185\u5b58\u6cc4\u9732\u7684\u95ee\u9898\u4e00\u76f4\u4ee5\u6765\u90fd\u4e0d\u53d7\u5230\u5927\u5bb6\u7684\u91cd\u89c6\uff0c\u539f\u56e0\u662f\u5bf9\u7528\u6237\u7684\u5f71\u54cd\u6ca1\u6709\u592a\u5b9e\u9645\u7684\u8868\u73b0\uff0c\u6216\u8bb8\u8fd1\u51e0\u5e74\u5185 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-32297","post","type-post","status-publish","format-standard","hentry","category-default"],"_links":{"self":[{"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/posts\/32297"}],"collection":[{"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=32297"}],"version-history":[{"count":0,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/posts\/32297\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=32297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=32297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=32297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}