{"id":1329,"date":"2024-08-11T18:14:39","date_gmt":"2024-08-11T10:14:39","guid":{"rendered":"http:\/\/www.spiceandwolf.com.cn\/?p=1329"},"modified":"2024-08-12T12:18:03","modified_gmt":"2024-08-12T04:18:03","slug":"interview-juc","status":"publish","type":"post","link":"http:\/\/www.spiceandwolf.com.cn\/index.php\/interview-juc\/","title":{"rendered":"synchronized\u504f\u5411\u9501\u3001\u8f7b\u91cf\u7ea7\u9501\u548c\u91cd\u91cf\u7ea7\u9501\u8be6\u89e3"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">synchronized\u57fa\u672c\u9501\u673a\u5236<\/h2>\n\n\n\n<p>\u504f\u5411\u9501\u548c\u8f7b\u91cf\u7ea7\u9501\u662fJava SE1.6\u4e2d\u4e3a\u4e86\u63d0\u9ad8synchronized\u5e76\u53d1\u6027\u80fd\u800c\u5f15\u5165\u7684\u9501\u673a\u5236\uff0cjava 1.6\u4e4b\u524dsynchronized\u53ea\u6709\u91cd\u91cf\u7ea7\u9501\u5b9e\u73b0\u3002<br>java\u4e2d\u6bcf\u4e00\u4e2a\u5bf9\u8c61\u90fd\u80fd\u4f5c\u4e3a\u9501\uff0c\u800csynchronized\u6709\u4e09\u79cd\u52a0\u9501\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ul 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size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"998\" height=\"364\" src=\"http:\/\/www.spiceandwolf.com.cn\/wp-content\/uploads\/2024\/08\/image-6.png\" alt=\"\" class=\"wp-image-1331\" srcset=\"http:\/\/www.spiceandwolf.com.cn\/wp-content\/uploads\/2024\/08\/image-6.png 998w, http:\/\/www.spiceandwolf.com.cn\/wp-content\/uploads\/2024\/08\/image-6-300x109.png 300w, http:\/\/www.spiceandwolf.com.cn\/wp-content\/uploads\/2024\/08\/image-6-768x280.png 768w\" sizes=\"auto, (max-width: 998px) 100vw, 998px\" \/><\/figure>\n\n\n\n<p>markword\u5b58\u50a8\u7684\u6570\u636e\u4f1a\u968f\u7740\u9501\u6807\u5fd7\u4f4d\u7684\u53d8\u5316\u800c\u53d8\u5316\uff0c\u521d\u6b21\u52a0\u9501\u540e\uff0c\u6570\u636e\u72b6\u6001\u4f1a\u4ece\u65e0\u9501\u53d8\u4e3a\u504f\u5411\u9501\uff0c\u968f\u7740\u9501\u7ade\u4e89\u7684\u9891\u7e41\uff0c\u9501\u4f1a\u9010\u6b65\u5347\u7ea7\u4e3a\u8f7b\u91cf\u7ea7\u9501\u7136\u540e\u65f6\u91cd\u91cf\u7ea7\u9501\u3002<\/p>\n\n\n\n<h2 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class=\"wp-block-list\">\n<li>\u5982\u679c\u6210\u529f\uff0c\u8868\u793a\u6ca1\u6709\u7ade\u4e89\u6216\u8005\u7ade\u4e89\u65f6\u95f4\u4e0d\u957f\uff0c\u91ca\u653e\u9501\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u5931\u8d25\uff0c\u8868\u793a\u5b58\u5728\u4e00\u5b9a\u7a0b\u5ea6\u7ade\u4e89\uff08\u9501\u5df2\u5347\u7ea7\uff09\uff0c\u91ca\u653e\u9501\uff0c\u5e76\u5524\u9192\u5176\u4ed6\u7b49\u5f85\u7ebf\u7a0b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u91cd\u91cf\u7ea7\u9501<\/h2>\n\n\n\n<p>jvm\u4e2d\u6bcf\u4e00\u4e2ajava\u5bf9\u8c61\u90fd\u4f1a\u6709\u4e00\u4e2amonitor\u5bf9\u8c61\uff0cmonitor\u5bf9\u8c61\u4f1a\u548c\u5bf9\u8c61\u4e00\u540c\u521b\u5efa\u548c\u4e00\u540c\u9500\u6bc1\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u4fdd\u8bc1\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u80fd\u8bbf\u95ee\u540c\u6b65\u4ee3\u7801\u5757\u3002\u5728hotspot\u865a\u62df\u673a\u4e2d\u5b83\u7684\u5b9e\u73b0\u662fObjectMonitor\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ObjectMonitor() {\n    _count     = 0;    \/\/\u9501\u8ba1\u6570\u5668\n    _ownner    = NULL;\n    _WaitSet   = NULL; \/\/ \u51fa\u4e8ewait\u72b6\u6001\u7684\u7ebf\u7a0b\uff0c\u4f1a\u88ab\u52a0\u5165\u5230WaitSet\n    _EntryList = NULL: \/\/ \u51fa\u4e8e\u7b49\u5f85\u9501block\u72b6\u6001\u7684\u7ebf\u7a0b\uff0c\u4f1a\u88ab\u52a0\u5165\u5230\u8be5\u5217\u8868\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"812\" height=\"842\" src=\"http:\/\/www.spiceandwolf.com.cn\/wp-content\/uploads\/2024\/08\/image-9.png\" alt=\"\" class=\"wp-image-1337\" style=\"width:334px;height:auto\" srcset=\"http:\/\/www.spiceandwolf.com.cn\/wp-content\/uploads\/2024\/08\/image-9.png 812w, http:\/\/www.spiceandwolf.com.cn\/wp-content\/uploads\/2024\/08\/image-9-289x300.png 289w, http:\/\/www.spiceandwolf.com.cn\/wp-content\/uploads\/2024\/08\/image-9-768x796.png 768w\" sizes=\"auto, (max-width: 812px) 100vw, 812px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u573a\u666f\u3002\u9501\u7ade\u4e89\u9891\u7e41\u65f6\uff08\u4f46\u8fd9\u65f6\u4e00\u822c\u4e5f\u4e0d\u4f1a\u57fa\u4e8esynchronized\u5173\u952e\u5b57\u52a0\u9501\u4f7f\u7528\u4e86\uff09\u3002<\/li>\n\n\n\n<li>\u7279\u70b9\u3002\u7ade\u4e89\u5931\u8d25\u5373\u963b\u585e\uff0c\u4e0a\u4e0b\u6587\u5207\u6362\u65f6\u95f4\u8017\u65f6\u3002<\/li>\n\n\n\n<li>\u9501\u5173\u8054\u5bf9\u8c61\u3002\u5982\u679csynchronized\u7ed9\u5bf9\u8c61\u4e0a\u9501\uff0c\u5bf9\u8c61\u5934\u7684markword\u4f1a\u88ab\u66ff\u6362\u4e3amonitor\u5bf9\u8c61\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u83b7\u53d6\u9501\u6d41\u7a0b\u3002\n<ul class=\"wp-block-list\">\n<li>\u5224\u65ad\u9501\u5bf9\u8c61\u7684monitor\u5bf9\u8c61\u7684owner\u662f\u5426\u4e3anull\u3002\n<ul 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25,87],"tags":[],"class_list":["post-1329","post","type-post","status-publish","format-standard","hentry","category-code","category-java"],"_links":{"self":[{"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/1329","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1329"}],"version-history":[{"count":16,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/1329\/revisions"}],"predecessor-version":[{"id":1357,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/1329\/revisions\/1357"}],"wp:attachment":[{"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1329"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}