{"id":5405,"date":"2024-04-20T20:25:29","date_gmt":"2024-04-20T12:25:29","guid":{"rendered":"https:\/\/www.xttblog.com\/?p=5405"},"modified":"2024-04-20T20:25:29","modified_gmt":"2024-04-20T12:25:29","slug":"%e8%ae%b0%e4%b8%80%e6%ac%a1-jdk-%e5%ba%95%e5%b1%82-tls-%e9%94%81%e7%ab%9e%e4%ba%89%e6%80%a7%e8%83%bd%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=5405","title":{"rendered":"\u8bb0\u4e00\u6b21 JDK \u5e95\u5c42 TLS \u9501\u7ade\u4e89\u6027\u80fd\u95ee\u9898"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u6807\u9898\u539f\u672c\u6709\u4e9b\u957f\uff0c\u201cThread.State: BLOCKED (on object monitor) at java.security.Provider.getService(Provider.java:680)\u201d\u3002\u6211\u5acc\u5b83\u4e0d\u5229\u4e8e\u641c\u7d22\uff0c\u6240\u4ee5\u7ed9\u5b83\u6539\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u95ee\u9898\uff0c\u51e0\u4e4e\u662f\u5fc5\u73b0\u7684\u3002\u4f46\u662f\u80fd\u9047\u5230\u8fd9\u4e2a\u95ee\u9898\u7684\u4eba\uff0c\u4e0d\u591a\u3002\u6211\u5728\u7f51\u4e0a\u627e\u4e86\u975e\u5e38\u591a\u7684\u8d44\u6599\uff0c\u90fd\u6ca1\u6709\u5f88\u597d\u7684\u89e3\u51b3\u529e\u6cd5\u3002\u6211\u8fd9\u91cc\u5206\u4eab\u4e00\u4e9b\u601d\u8def\uff0c\u7ed9\u9047\u5230\u7684\u670b\u53cb\u4eec\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\"pool-2-thread-41001881\" prio=10 tid=0x00007fc5a809a800 nid=0x2e80 waiting for monitor entry [0x00007fc560e5a000]\n   java.lang.Thread.State: BLOCKED (on object monitor)\n\tat java.security.Provider.getService(Provider.java:680)\n\t- locked &lt;0x00000007531b5040&gt; (a sun.security.provider.Sun)\n\tat sun.security.jca.ProviderList.getService(ProviderList.java:331)\n\tat sun.security.jca.GetInstance.getInstance(GetInstance.java:157)\n\tat java.security.Security.getImpl(Security.java:695)\n\tat java.security.MessageDigest.getInstance(MessageDigest.java:167)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u95ee\u9898\u7684\u8868\u73b0\u662f\uff0c\u7ebf\u7a0b BLOCKED\u3002\u7136\u540e\u7ee7\u7eed\u8ffd\u8e2a locked \u7684\u5bf9\u8c61\uff0c\u4f60\u4f1a\u53d1\u73b0\uff0c\u5f88\u591a\u7ebf\u7a0b\u90fd\u5728\u7b49\u5f85\u6301\u6709\u8fd9\u4e2a locked \u7684\u5bf9\u8c61\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\"pool-2-thread-41001879\" prio=10 tid=0x00007fc5a81ea000 nid=0x2e7e waiting for monitor entry [0x00007fc567da4000]\n   java.lang.Thread.State: BLOCKED (on object monitor)\n\tat java.security.Provider.getService(Provider.java:680)\n\t- waiting to lock &lt;0x00000007531b5040&gt; (a sun.security.provider.Sun)\n\tat sun.security.jca.ProviderList.getService(ProviderList.java:331)\n\tat sun.security.jca.GetInstance.getInstance(GetInstance.java:157)\n\tat java.security.Security.getImpl(Security.java:695)\n\tat java.security.MessageDigest.getInstance(MessageDigest.java:167)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\uff0c\u6211\u901a\u8fc7\u5de5\u5177\uff0c\u5206\u4eab\u5806\u6808\u4fe1\u606f\u3002<a href=\"https:\/\/fastthread.io\/ft-error.jsp\">https:\/\/fastthread.io\/ft-error.jsp<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u679c\u8868\u9762\uff0c\u6ca1\u6709\u4efb\u4f55\u7684\u6b7b\u9501\u3002\u53ea\u662f\u6709\u5927\u91cf\u7684\u7ebf\u7a0b\u5904\u5728 waiting for monitor entry \u7684\u72b6\u6001\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u5207\u7684\u8bc1\u636e\u90fd\u6307\u5411<code>java.security.Provider.getService<\/code> \u8fd9\u4e2a\u65b9\u6cd5\u3002\u67e5\u770b\u5176\u4e2d\u7684\u6e90\u7801\uff0c\u786e\u5b9e\u6709\u4e00\u4e2a\u9501\u7ade\u4e89<code>synchronized<\/code>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\uff0c\u7f51\u4e0a\u57fa\u672c\u4e0a\u6ca1\u6709\u5f88\u591a\u7684\u89e3\u51b3\u529e\u6cd5\u3002\u53ea\u662f\uff0c\u5f88\u65e9\u4e4b\u524d\uff0c\u5c31\u6709\u4eba\u53cd\u9988\u8fd9\u91cc\u6709\u6027\u80fd\u95ee\u9898\uff0c\u8fd8\u7ed9 jdk \u63d0\u4ea4\u4e86 bug\uff0c<a href=\"https:\/\/github.com\/Backblaze\/b2-sdk-java\/issues\/45\">https:\/\/github.com\/Backblaze\/b2-sdk-java\/issues\/45<\/a>\u3002\u4f46\u662f\uff0c\u5b98\u65b9\u4e0d\u592a\u627f\u8ba4\uff0c\u800c\u4e14\u8ba4\u4e3a\u8fd9\u4e2a\u95ee\u9898\u6ca1\u90a3\u4e48\u4e25\u91cd\uff0c\u5c31\u8fd9\u6837\u4e00\u62d6\u5c31\u662f\u597d\u51e0\u5e74\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b98\u65b9\u7684\u610f\u601d\u662f\uff0c\u867d\u7136\u8fd9\u91cc\u6709\u9501\uff0c\u5b58\u5728\u6027\u80fd\u95ee\u9898\uff0c\u4f46\u662f\u4f60\u4eec\u4e0d\u80fd\u8fd9\u6837\u7528\u3002\u4f60\u4eec\u5e94\u8be5\u628a\u4e00\u4e9b\u4e1c\u897f\u7f13\u5b58\u8d77\u6765\u3002\u8bdd\u867d\u5982\u6b64\u8bf4\uff0c\u4f46\u662f\u5b98\u65b9\u81ea\u6709\u7684\u7c7b\u5e93\u4e2d\u4e5f\u6ca1\u6709\u5bf9 getService \u8fd9\u4e2a\u65b9\u6cd5\u7684\u8017\u65f6\u4e45\u7684\u5bf9\u8c61\u7f13\u5b58\u8d77\u6765\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53cd\u6b63\uff0c\u5b98\u65b9\u7684\u610f\u601d\u5c31\u662f\uff0c\u8fd9\u4e2a\u95ee\u9898\u4e0d\u7d27\u6025\uff0c\u51fa\u73b0\u6982\u7387\u4f4e\u3002\u597d\u51e0\u5e74\u540e\uff0c\u624d\u5728\u53bb\u5e74\u7684 Java8 \u4e2d\u7684\u67d0\u4e2a\u7248\u672c\u4e2d\u4fee\u590d\u4e86\u3002\u5229\u7528\u4e86 ConcurrentHashMap \u6765\u89e3\u51b3\u5e76\u53d1\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b98\u65b9\u8bf4 JDK8 \u5927\u4e8e\u7b49\u4e8e 8u241 \u4ee5\u4e0a\u7684\u90fd\u88ab\u4fee\u590d\u4e86\uff0c<a href=\"https:\/\/bugs.java.com\/bugdatabase\/view_bug.do?bug_id=7092821\">https:\/\/bugs.java.com\/bugdatabase\/view_bug.do?bug_id=7092821<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\u7ecf\u8fc7\u6211\u7684\u9a8c\u8bc1\u5e76\u6ca1\u6709\u3002\u6211\u8bd5\u6700\u65b0\u7684 8u401 \u7684\u624d\u6709\u4fee\u590d\u7684\u4ee3\u7801\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u67d0\u4e9b\u4e0d\u4fbf\u5347\u7ea7\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u81ea\u884c\u5c01\u88c5\u4e00\u90e8\u5206\u5e95\u5c42 api\u3002\u5177\u4f53\u7684\u505a\u6cd5\uff0c\u53ef\u4ee5\u4f7f\u7528 ThreadLocal\uff0c\u6216\u8005\u662f\u4f7f\u7528 ConcurrentHashMap\u3002\u4f46\u662f\u5bf9\u4e8e\u7b2c\u4e09\u65b9 jar \u5305\u91cc\u7684\uff0c\u5c31\u4e0d\u597d\u4e00\u4e00\u5c01\u88c5\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u591a\u7591\u96be\u95ee\u9898\uff0c\u53c2\u89c1\u6211\u7684\u77e5\u8bc6\u661f\u7403<a href=\"https:\/\/t.zsxq.com\/19IiYqST8\">https:\/\/t.zsxq.com\/19IiYqST8<\/a>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u8d44\u6599<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/github.com\/Backblaze\/b2-sdk-java\/issues\/45\">https:\/\/github.com\/Backblaze\/b2-sdk-java\/issues\/45<\/a><\/li><li><a href=\"https:\/\/bugs.java.com\/bugdatabase\/view_bug.do?bug_id=7092821\">https:\/\/bugs.java.com\/bugdatabase\/view_bug.do?bug_id=7092821<\/a><\/li><li><a href=\"https:\/\/fastthread.io\/\">https:\/\/fastthread.io\/<\/a><\/li><li><a href=\"https:\/\/groups.google.com\/a\/lists.datastax.com\/g\/java-driver-user\/c\/OVIwK1ZFd3A\">https:\/\/groups.google.com\/a\/lists.datastax.com\/g\/java-driver-user\/c\/OVIwK1ZFd3A<\/a><\/li><li><a href=\"https:\/\/github.com\/eclipse-californium\/californium\/pull\/614\">https:\/\/github.com\/eclipse-californium\/californium\/pull\/614<\/a><\/li><li><a href=\"https:\/\/github.com\/eclipse-californium\/californium\/pull\/614\/files\">https:\/\/github.com\/eclipse-californium\/californium\/pull\/614\/files<\/a><\/li><\/ul>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=5405\">\u8bb0\u4e00\u6b21 JDK \u5e95\u5c42 TLS \u9501\u7ade\u4e89\u6027\u80fd\u95ee\u9898<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u4e2a\u6807\u9898\u539f\u672c\u6709\u4e9b\u957f\uff0c\u201cThread.State: BLOCKED (on object monitor) at [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[731,1613,1647,426,314],"class_list":["post-5405","post","type-post","status-publish","format-standard","hentry","category-java","tag-jvm","tag-jvm-sandbox","tag-synchronized","tag-taobaojvm"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/5405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5405"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/5405\/revisions"}],"predecessor-version":[{"id":5406,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/5405\/revisions\/5406"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}