{"id":1342,"date":"2022-03-09T20:33:04","date_gmt":"2022-03-09T12:33:04","guid":{"rendered":"https:\/\/www.xianwaizhiyin.net\/?p=1342"},"modified":"2023-11-21T19:51:48","modified_gmt":"2023-11-21T11:51:48","slug":"srs4-0%e6%ba%90%e7%a0%81%e5%88%86%e6%9e%90-state-thread","status":"publish","type":"post","link":"https:\/\/www.xianwaizhiyin.net\/?p=1342","title":{"rendered":"SRS4.0\u6e90\u7801\u5206\u6790-state-thread"},"content":{"rendered":"\n<p><strong>\u300a<a href=\"https:\/\/srs.xianwaizhiyin.net\">SRS\u539f\u7406<\/a>\u300b\u4e0a\u67b6\u4e86\uff0c\u6df1\u5ea6\u5256\u6790 SRS \u6e90\u4ee3\u7801\uff0c\u8bbf\u95ee\u5730\u5740\uff1asrs.xianwaizhiyin.net<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u672c\u6587\u91c7\u7528\u7684 SRS \u7248\u672c\u662f 4.0-b8 \uff0c \u4e0b\u8f7d\u5730\u5740\uff1a<a href=\"https:\/\/github.com\/ossrs\/srs\/releases\/tag\/v4.0-b8\">github<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p>\u7531\u4e8e SRS \u4e3b\u8981\u4f7f\u7528\u7684 \u662f <a href=\"https:\/\/github.com\/ossrs\/state-threads\">state-thread<\/a> \u534f\u7a0b\u5e93\uff0c\u8fd9\u4e2a\u5e93\u662f 8\u5e74\u524d\u7684\uff0c <a href=\"http:\/\/state-threads.sourceforge.net\/docs\/\">\u300astate-thread \u5b98\u7f51\u6587\u6863\u300b<\/a>\u3002<\/p>\n\n\n\n<p>\u4ece git \u8bb0\u5f55\u770b\u51fa\u6765\uff0c\u6768\u6210\u7acb \u5bf9\u8fd9\u4e2a\u5e93\u505a\u4e86\u4e00\u4e9b\u6539\u8fdb\u3002\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>1\uff0c\u652f\u6301 \u9f99\u82af \u67b6\u6784\u3002<\/p>\n\n\n\n<p>2\uff0cST \u6700\u540e\u7684\u7248\u672c 1.9 \uff0c\u4f7f\u7528\u7684\u662f glibc \u7684\u7ed3\u6784\u4f53 jmpbuf\uff0c\u8fd9\u9700\u8981\u77e5\u9053\u8fd9\u4e2a\u7ed3\u6784\u4f53\u7684\u5e03\u5c40\u3002glibc \u540e\u9762\u7248\u672c\u5982\u679c\u6539\u53d8\u4e86\u5e03\u5c40\uff0c\u5c31\u4e0d\u80fd\u7528\u4e86\u3002\u6240\u4ee5\u6768\u6210\u7acb\u76f4\u63a5\u4fee\u6539\u4e86 ST \u7684 <code class=\"prettyprint\" >_st_md_cxt_save<\/code> \u8ddf <code>_st_md_cxt_restore<\/code> \u51fd\u6570\uff0c\u4e0d\u4f7f\u7528 glibc \u7684 jmpbuf\uff0c\u81ea\u5df1\u5b9a\u4e49 jmpbuf \u6765\u4fdd\u5b58\u5bc4\u5b58\u5668\u3002<\/p>\n\n\n\n<p>\u63a8\u8350\u9605\u8bfb<a href=\"https:\/\/mp.weixin.qq.com\/s\/dARz99INVlGuoFW6K7SXaw\">\u300a\u6380\u8d77\u4f60\u7684\u6c47\u7f16\u6765\uff1a\u5982\u4f55\u79fb\u690dST\u534f\u7a0b\u5230\u5176\u4ed6\u7cfb\u7edf\u6216CPU\uff1f\u300b<\/a><\/p>\n\n\n\n<p>\u6240\u4ee5\uff0c\u5982\u679c\u8981\u6df1\u5165 \u7406\u89e3 SRS\uff0c\u5fc5\u987b\u5148\u638c\u63e1 <code class=\"prettyprint\" >ST<\/code> \u6e90\u7801\u7684\u539f\u7406\uff0cST 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