{"id":85037,"date":"2020-03-24T17:42:54","date_gmt":"2020-03-24T09:42:54","guid":{"rendered":"http:\/\/4563.org\/?p=85037"},"modified":"2020-03-24T17:42:54","modified_gmt":"2020-03-24T09:42:54","slug":"%e5%85%b3%e4%ba%8e-jvm-%e9%9d%a2%e8%af%95","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=85037","title":{"rendered":"\u5173\u4e8e jvm \u9762\u8bd5"},"content":{"rendered":"
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\u5173\u4e8e jvm \u9762\u8bd5 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : zxc1234 <\/span> <\/i> 7<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u9762\u4e86\u67d0\u5927\u5382\uff0c\u4e00\u9762\u4e0a\u6765\u5c31\u662f\u9047\u5230\u8fc7 jvm crash \u5417<\/p>\n

\u6211\u53ea\u597d\u8bf4\u6ca1\u9047\u5230\u8fc7<\/p>\n

\u60f3\u95ee\u4e0b\u5927\u5bb6\u8fd9\u79cd jvm crash \u9047\u5230\u8fc7\u5417 \u7ecf\u5e38\u5417<\/p>\n

\u8ff7\u832b~\u6c42\u6307\u6559~<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (23<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hhhsuan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5185\u5b58\u4e0d\u591f\u5c31\u4f1a crash <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : mazai <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5c31\u662f\u60f3\u95ee\u4f60\u4e00\u4e9b\u8c03\u4f18\u7684\u7ecf\u9a8c\u800c\u5df2\uff0c\u4f60\u6ca1\u9047\u5230\u8fc7\u4e0d\u5c31\u6ca1\u8bf4\u4e86\uff0c\u7f16\u4e5f\u7f16\u4e00\u4e2a OOM \u7684\u60c5\u51b5\u4e86\u5427\uff0c\u8001\u54e5\uff0c\u591a\u534a\u51c9\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Mohanson <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5c31\u4e2a\u4eba\u7ecf\u9a8c, divide by zero, \u5185\u5b58\u8d8a\u754c, \u5185\u5b58\u672a\u5bf9\u9f50, \u8d85\u8fc7\u6700\u5927\u6808\u6df1\u5ea6, \u7ed3\u6784\u5316\u6307\u4ee4\u5d4c\u5957\u9519\u8bef\u90fd\u80fd crash \u6389 vm. \u867d\u7136\u6211\u6ca1\u7528\u8fc7 JVM, \u4f46\u6309\u7167 Webassembly \u865a\u62df\u673a\u6765\u8bf4\u5c31\u662f\u8fd9\u6837… <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zxc1234 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @mazai oom \u662f crash \uff1f\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : chihiro2014 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zxc1234 crash \uff08\u53ef\u4ee5\u7406\u89e3\u4e3a\u5d29\u6e83\uff09\uff0coom \u81ea\u7136\u7b97\u3002\u4e0d\u8fc7\u95ee jvm \u95ee\u9898\u6ca1\u610f\u4e49\uff0c\u4e0d\u5982\u628a\u4ee3\u7801\u5199\u597d\u70b9 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : vk42 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zxc1234 \u53ef\u80fd\u6307\u7206 heap \u5427\uff0cOOM \u4e00\u822c\u662f OS \u884c\u4e3a\uff0c\u548c JVM \u672c\u8eab\u5173\u7cfb\u4e0d\u5927 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lewis89 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @vk42 #6 JVM \u53ef\u4ee5\u8bbe\u7f6e\u5806\u5927\u5c0f\uff0c\u600e\u4e48\u4f1a\u6ca1\u6709\u5173\u7cfb\uff0cOOM \u4e0d\u662f bark \u8c03\u7528\u7533\u8bf7\u4e0d\u5230\u7269\u7406\u5185\u5b58\u4e86\uff0c\u800c\u662f JVM \u81ea\u5df1\u629b\u5f02\u5e38\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lewis89 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @mazai #2 \u8bf4\u5b9e\u8bdd OOM \u9047\u5230\u7684\u60c5\u51b5\u4e5f\u5f88\u5c11\uff0c\u4e1a\u52a1\u4ee3\u7801\u91cc\u9762\u7684\u5bf9\u8c61 \u5927\u591a\u90fd\u662f\u6808\u4e0a\u7684\u5f15\u7528\u6307\u5411\u5b83\u4eec\uff0c\u4e1a\u52a1\u903b\u8f91\u6d41\u7a0b\u7684\u6808\u7a7a\u95f4\u4e00\u5f39\u51fa\uff0c\u8fd9\u4e9b\u5bf9\u8c61\u57fa\u672c\u4e0a\u5c31\u6b7b\u4e86\uff0c\u57fa\u672c\u4e0a\u4e0d\u5b58\u5728\u4e1a\u52a1\u4ee3\u7801\u4f1a OOM \u7684\u60c5\u51b5\uff0cOOM \u5927\u591a\u53d1\u751f\u5728\u6846\u67b6\u4ee3\u7801\u91cc\uff0c\u5b83\u4eec\u4f1a\u4f7f\u7528\u4e00\u4e9b GCRoots \u8282\u70b9 \u7c7b\u7684\u9759\u6001\u53d8\u91cf \u4f1a\u5f15\u7528\u8fd9\u4e9b\u5bf9\u8c61\uff0c\u7136\u540e\u6ca1\u6709\u91ca\u653e \u624d\u4f1a\u53d1\u751f OOM \u7684\u60c5\u51b5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : vk42 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @lewis89 \u597d\u5427\uff0c\u6211\u4eec\u8fd9\u8fb9\u4e00\u822c\u628a jvm \u7684 OOM exception \u53eb\u7206 heap\uff0c\u8bf4 OOM \u7684\u8bdd\u4e00\u822c\u662f\u6307 OS \u7684 OOM handler \u3002\u602a\u6211\u6ca1\u8bf4\u6e05\u2026\u2026 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cheng6563 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7528 openj9 \u65f6\u9047\u5230\u8fc7 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : pursuer <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @cheng6563 #10 \u4eca\u5929\u521a\u597d\u78b0\u5230\u4e00\u4e2a libgdx \u4e0a jni \u8bbf\u95ee\u8d8a\u754c\u9020\u6210 jvm \u5d29\u6e83\u7684\u95ee\u9898\uff0c\u628a\u6e90\u7801\u5168\u90e8\u6252\u51fa\u6765\u67e5\u4e86\u534a\u5929\u6700\u540e\u53d1\u73b0\u662f openj9 \u7684\u95ee\u9898\uff0c\u6362\u4e0a\u4e86 zulujdk11 \u5c31\u597d\u4e86\u3002\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : tension2012 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    jvm crash \u7684\u65f6\u5019\uff0c\u4f1a\u751f\u6210\u4e00\u4e2a hs_err_pidxxx.log, \u91cc\u9762\u7684\u5185\u5bb9\u5c31\u662f\u4f1a\u8bb0\u5f55 jvm crash \u7684\u65f6\u5019\uff0c\u5bc4\u5b58\u5668\uff0c\u5806\uff0c\u52a0\u8f7d\u7684\u52a8\u6001\u5e93\u7b49\u7684\u60c5\u51b5\uff0c\u8981\u8ba9 jvm crash\uff0c\u5176\u5b9e\u5f88\u7b80\u5355\uff0c \u5c31\u662f\u6267\u884c kill -11 {pid}, \u5b83\u5c31\u4f1a crash \u6389 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : fewok <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6240\u4ee5\uff0c\u95ee\u8fd9\u4e2a\u7684\u610f\u4e49\u662f\u4ec0\u4e48\uff1f\uff1f\u8003\u5bdf\u4f60\u4e4b\u524d\u7684\u516c\u53f8\u662f\u5426\u7ecf\u5e38 crash \uff1f\u8fd8\u662f\u4f60\u662f\u5426\u559c\u6b22\u63a2\u7d22\u5f02\u5e38\u5904\u7406\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ligiggy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @fewok \u5982\u679c\u4f60\u73b0\u5728\u9762\u8bd5\u7684\u516c\u53f8\uff0c\u6709\u5bf9\u8fd9\u65b9\u9762\u6709\u8981\u6c42\uff0c\u4ed6\u5c31\u4e0d\u4f1a\u7ba1\u4f60\u4e4b\u524d\u6709\u6ca1\u6709\u6216\u8005\u8bf4\u9700\u4e0d\u9700\u8981\u4ece\u4e8b\u76f8\u5173\u4e8b\u52a1\u3002\u4e5f\u8bb8\u8fd9\u5bf9\u9762\u8bd5\u8005\u6765\u8bf4\uff0c\u5f88\u4e0d\u516c\u5e73\uff0c\u4f46\u662f\u9762\u8bd5\u5b98\u5e76\u4e0d\u662f\u51fa\u4e8e\u8003\u5bdf\u4f60\u5728\u524d\u516c\u53f8\u7684\u8868\u73b0\u4e3a\u524d\u63d0\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : mazai <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ligiggy \u8001\u54e5\u6b63\u89e3\uff0c\u5176\u5b9e\u5c31\u662f\u8003\u5bdf\u4f60\u6709\u6ca1\u6709\u76f8\u5173\u7684\u7ecf\u9a8c\uff0c\u6216\u8005\u5bf9\u8fd9\u65b9\u9762\u7814\u7a76\u7684\u6df1\u4e0d\u6df1\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yinzhili <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5c31\u6015\u662f\u9762\u8bd5\u9020\u5bfc\u5f39\uff0c\u5de5\u4f5c\u62e7\u87ba\u4e1d <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zxc1234 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u95ee\u9898\u662f\uff0c\u73b0\u5728\u4e0d\u662f\u5f88\u591a crash \u90fd try catch \u4f4f\u4e86\u5417\uff0c\u8fd8\u95ee\u6709\u6ca1\u6709\u9047\u5230\u3002\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zxc1234 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ligiggy
    @mazai <\/p>\n

    \u4e0a <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : dousha99 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zxc1234 #17 crash \u4e00\u822c\u662f\u65e0\u6cd5\u88ab catch \u7684\uff0c\u5b83\u548c exception \u4e0d\u540c\u3002crash \u662f\u53d1\u751f\u4e25\u91cd\u7684\u3001\u4e0d\u53ef\u6062\u590d\u7684\u9519\u8bef\u624d\u4f1a\u51fa\u73b0\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zxc1234 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @dousha99 \u4e09\u6240\u8bf4\u7684 divide by zero \u4e0d\u5c31\u662f\u53ef\u4ee5 catch \uff1f\uff1f\u8fd8\u662f\u8bf4 divide by zero \u4e0d\u662f crash \uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : dousha99 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zxc1234 #20 Java \u91cc\u9762\u9664\u4ee5 0 \u4e0d\u662f crash \u662f exception: java.lang.ArithmeticException.<\/p>\n

    \u4e0d\u8fc7\u786c\u8981\u8bf4\u7684\u8bdd\uff0c\u9664\u975e\u662f\u5185\u90e8\u9519\u8bef\uff08\u6bd4\u5982 JNI \u5e93\u4e2d\u7684\u6216\u8005 JVM \u672c\u8eab\u7684\u975e\u6cd5\u5185\u5b58\u8bbf\u95ee\uff09\uff0c\u5426\u5219\u7c7b\u4f3c\u4e0e\u5185\u5b58\u8017\u5c3d\u8fd9\u6837\u7684\u5e94\u8be5\u5bfc\u81f4 crash \u7684\u5f02\u5e38\u4e5f\u662f\u53ef\u4ee5\u88ab catch \u7684\u3002\u4e0d\u8fc7\u4e00\u822c\u60c5\u51b5\u4e0b\u4e0d\u4f1a\u5c1d\u8bd5 catch \u8fd9\u7c7b\u5f02\u5e38\u3002<\/p>\n

    \u5176\u5b9e crash \u66f4\u50cf\u662f\u4e00\u79cd\u7ed3\u679c\u800c\u4e0d\u662f\u4e00\u4e2a\u8fc7\u7a0b\u3002JVM \u8fdb\u7a0b\u5f02\u5e38\u9000\u51fa\u4e86\uff0c\u6211\u4eec\u5c31\u8ba4\u4e3a\u53d1\u751f\u4e86 crash, \u54ea\u6015\u8fd9\u53ea\u662f\u56e0\u4e3a\u4e00\u4e2a\u6ca1\u6709 catch \u5230\u7684\u5f02\u5e38\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : zxc1234 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @dousha99 \u4e5f\u5c31\u662f\u8bf4\u5982\u679c \u9664\u4ee5 0 \u6ca1\u6709\u88ab\u6355\u83b7\uff0c\u5b83\u662f\u6709\u53ef\u80fd\u5bfc\u81f4 jvm \u8fdb\u7a0b\u5f02\u5e38\u9000\u51fa\u7684\u5427\uff1f\u90a3\u6211\u662f\u4e0d\u662f\u53ef\u4ee5\u7406\u89e3 \u9664\u4ee5 0 \u4e5f\u53ef\u80fd\u5bfc\u81f4 crash \uff1f<\/p>\n

    \u8fd8\u6709\u5e73\u65f6\u9879\u76ee\u4e2d\u4f1a\u9047\u5230\u5185\u90e8\u9519\u8bef\u5417\uff1f\u8fd9\u79cd\u60c5\u51b5\u591a\u5417\uff1f\u6211\u597d\u50cf\u6ca1\u600e\u4e48\u9047\u5230\u8fc7 JNI \u5e93\u4e2d\u7684\u6216\u8005 JVM \u672c\u8eab\u7684\u975e\u6cd5\u5185\u5b58\u8bbf\u95ee \u8fd9\u79cd\u60c5\u51b5\uff1f\uff1f <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : dousha99 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zxc1234 #22 \u662f\u7684\uff0c\u53ef\u4ee5\u8ba4\u4e3a\u5982\u679c \/0 \u6ca1\u6709\u6355\u83b7\u4e5f\u4f1a\u5bfc\u81f4 crash.<\/p>\n

    \u81f3\u4e8e\u5e73\u65f6\u9879\u76ee\uff0c\u771f\u6b63\u80fd\u89c1\u5230\u7684\u6700\u5e38\u89c1\u7684 crash \u7b97\u662f NullPointerException, IndexOutOfBoundsError \u5176\u6b21\u662f OutOfMemoryError. \u4e0d\u8fc7\u5982\u679c\u5e73\u5e38\u53ea\u662f\u5199\u5199 CRUD, \u90a3\u4e48\u5728\u5404\u79cd\u6846\u67b6\u548c\u9759\u6001\u4ee3\u7801\u5206\u6790\u7684\u52a0\u6301\u4e0b\u5c31\u90fd\u5f88\u96be\u89c1\u5230\uff08\u5f53\u7136\uff0c\u4e00\u65e6\u89c1\u5230\u5c31\u8bf4\u660e\u51fa\u5927\u4e8b\u4e86\uff09\u3002JNI \u5e93\u7684\u8bdd\u81ea\u5df1\u5199\u4e0d\u7ecf\u610f\u7684\u8bdd\u5c31\u5bb9\u6613\u51fa segfault. JVM \u7684\u975e\u6cd5\u5185\u5b58\u8bbf\u95ee\u5c31\u66f4\u7f55\u89c1\u4e86\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n","protected":false},"excerpt":{"rendered":"

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