{"id":1022,"date":"2026-08-29T15:59:06","date_gmt":"2026-08-29T15:59:06","guid":{"rendered":"https:\/\/boochlin.com\/?p=1022"},"modified":"2026-09-20T10:46:35","modified_gmt":"2026-09-20T10:46:35","slug":"%e8%aa%aa%e5%88%b0%e5%ba%95%e6%b2%92%e6%9c%89%e5%90%90%e6%a7%bd%e4%bb%a5%e5%89%8d%e8%87%aa%e5%b7%b1%e5%af%ab%e7%9a%84-code-%e4%bb%a3%e8%a1%a8%e4%bd%a0%e6%b2%92%e9%80%b2%e6%ad%a5-threadpoolmanager","status":"publish","type":"post","link":"https:\/\/boochlin.com\/?p=1022","title":{"rendered":"\u8aaa\u5230\u5e95\u6c92\u6709\u5410\u69fd\u4ee5\u524d\u81ea\u5df1\u5beb\u7684 code \u4ee3\u8868\u4f60\u6c92\u9032\u6b65-ThreadPoolManager \u7684\u539f\u7f6a"},"content":{"rendered":"
\n

\u300c\u6bcf\u6b21\u63a5\u624b\u7dad\u8b77\u4e94\u3001\u516d\u5e74\u524d\u7684 Android \u820a\u5c08\u6848\uff0c\u5341\u500b\u6709\u4e5d\u500b\u6703\u5728 util<\/code> \u8cc7\u6599\u593e\u6df1\u8655\u770b\u5230\u4e00\u500b\u5168\u57df\u55ae\u4f8b ThreadPoolManager<\/code>\u3002\u5225\u7b11\uff0c\u56e0\u70ba\u9019\u516b\u6210\u4e5f\u662f\u6211\u7576\u5e74\u525b\u5347 Senior \u6642\u5beb\u51fa\u4f86\u7684\u300e\u50b3\u5bb6\u5bf6\u300f\u2014\u2014\u7576\u6642\u4ee5\u70ba\u5c01\u88dd\u4e86\u57f7\u884c\u7dd2\u6c60\u5c31\u662f\u67b6\u69cb\u7684\u9802\u5cf0\uff0c\u76f4\u5230\u7dda\u4e0a\u5d29\u6f70\u65e5\u8a8c\u5929\u5929\u5728\u534a\u591c\u628a\u6211\u53eb\u9192\u3002\u300d<\/strong><\/p>\n<\/blockquote>\n

\"\"<\/p>\n

\u7a0b\u5f0f\u8a2d\u8a08\u5e2b\u7684\u6210\u9577\u5f80\u5f80\u4f34\u96a8\u8457\u81ea\u6211\u5acc\u68c4\u3002\u5982\u679c\u4f60\u56de\u982d\u770b\u81ea\u5df1\u4e09\u5e74\u524d\u5beb\u7684\u7a0b\u5f0f\u78bc\uff0c\u7adf\u7136\u89ba\u5f97\u5beb\u5f97\u7121\u61c8\u53ef\u64ca\uff0c\u90a3\u5f88\u907a\u61be\uff0c\u9019\u4ee3\u8868\u4f60\u9019\u4e09\u5e74\u4f86\u6839\u672c\u6c92\u4ec0\u9ebc\u9577\u9032\u3002<\/p>\n

\u5728 2016 \u5230 2019 \u5e74\u90a3\u6bb5 RxJava \u5c1a\u672a\u5168\u9762\u666e\u53ca\u3001Kotlin \u5354\u7a0b\u9084\u5728\u5a18\u80ce\u88e1\u7684\u5e74\u4ee3\uff0cAndroid \u958b\u767c\u8005\u9762\u81e8\u8457\u6975\u5176\u91ce\u883b\u7684\u4e26\u884c\u56f0\u5883\uff1aUI \u57f7\u884c\u7dd2\u5361\u9813 5 \u79d2\u5c31\u76f4\u63a5\u5674\u51fa ANR\uff08Application Not Responding\uff09\u3002<\/p>\n

\u70ba\u4e86\u89e3\u6c7a\u300c\u8017\u6642\u4efb\u52d9\u4e0d\u80fd\u653e\u4e3b\u57f7\u884c\u7dd2\u300d\u7684\u554f\u984c\uff0c\u5de5\u7a0b\u5e2b\u5011\u5404\u986f\u795e\u901a\u3002\u800c\u6700\u5e38\u898b\u3001\u6d41\u50b3\u6700\u5ee3\u7684\u7956\u50b3\u65b9\u6848\uff0c\u83ab\u904e\u65bc\u624b\u5beb\u4e00\u500b\u5168\u57df\u55ae\u4f8b ThreadPoolManager<\/code>\u3002<\/p>\n

\u4f46\u9019\u500b\u770b\u4f3c\u62ef\u6551\u4e86\u7cfb\u7d71\u8cc7\u6e90\u7684\u300c\u842c\u9748\u4e39\u300d\uff0c\u5728\u5c08\u6848\u898f\u6a21\u81a8\u8139\u5f8c\uff0c\u76f4\u63a5\u8b8a\u6210\u4e86\u7dda\u4e0a\u707d\u96e3\u7684\u6e90\u982d\u3002<\/p>\n

\n

\u6b77\u53f2\u5207\u7247\uff1a\u4eba\u4eba\u90fd\u5728\u5beb\u7684 ThreadPoolManager \u5230\u5e95\u9577\u600e\u6a23\uff1f<\/h2>\n

\u7ffb\u958b\u820a\u5c08\u6848\u7684\u9aa8\u8463\u5eab\uff0c\u6a19\u6e96\u7684 ThreadPoolManager<\/code> \u901a\u5e38\u9577\u6210\u9019\u500b\u6a21\u6a23\uff1a<\/p>\n

public<\/span> class<\/span> ThreadPoolManager<\/span> {\n    private<\/span> static<\/span> volatile<\/span> ThreadPoolManager sInstance;\n    private<\/span> final<\/span> ThreadPoolExecutor mExecutor;\n    private<\/span> final<\/span> Handler<\/span> mMainHandler<\/span> =<\/span> new<\/span> Handler<\/span>(Looper.getMainLooper());\n\n    private<\/span> ThreadPoolManager<\/span>()<\/span> {\n        int<\/span> corePoolSize<\/span> =<\/span> Runtime.getRuntime().availableProcessors() * 2<\/span> + 1<\/span>;\n        \/\/ \uff08\u7b11\u6b7b\uff0c\u53cd\u6b63\u7121\u754c\u4f47\u5217\u6c38\u9060\u585e\u4e0d\u6eff\uff0cmaximumPoolSize \u8a2d\u6210 64 \u57fa\u672c\u4e0a\u5c31\u662f\u5beb\u7d66\u9762\u8a66\u5b98\u770b\u7684\u5b89\u6170\u5291\uff09<\/span>\n        int<\/span> maximumPoolSize<\/span> =<\/span> 64<\/span>;\n        long<\/span> keepAliveTime<\/span> =<\/span> 60L<\/span>;\n\n        \/\/ \u81f4\u547d\u539f\u7f6a\uff1a\u7121\u754c\u4f47\u5217 LinkedBlockingQueue<\/span>\n        mExecutor = new<\/span> ThreadPoolExecutor<\/span>(\n            corePoolSize,\n            maximumPoolSize,\n            keepAliveTime,\n            TimeUnit.SECONDS,\n            new<\/span> LinkedBlockingQueue<\/span><Runnable>(),\n            new<\/span> ThreadPoolExecutor<\/span>.CallerRunsPolicy()\n        );\n    }\n\n    public<\/span> static<\/span> ThreadPoolManager<\/span> getInstance<\/span>()<\/span> {\n        if<\/span> (sInstance == null<\/span>) {\n            synchronized<\/span> (ThreadPoolManager.class) {\n                if<\/span> (sInstance == null<\/span>) {\n                    sInstance = new<\/span> ThreadPoolManager<\/span>();\n                }\n            }\n        }\n        return<\/span> sInstance;\n    }\n\n    public<\/span> void<\/span> execute<\/span>(Runnable runnable)<\/span> {\n        mExecutor.execute(runnable);\n    }\n\n    public<\/span> Future<\/span><?> submit<\/span>(Runnable runnable)<\/span> {\n        return<\/span> mExecutor.submit(runnable);\n    }\n\n    public<\/span> <T> Future<\/span><T> submit<\/span>(Callable<T> callable)<\/span> {\n        return<\/span> mExecutor.submit(callable);\n    }\n\n    public<\/span> void<\/span> postToMain<\/span>(Runnable runnable)<\/span> {\n        mMainHandler.post(runnable);\n    }\n}<\/code><\/pre>\n
\u9019\u500b\u985e\u5225\u770b\u8d77\u4f86\u56db\u5e73\u516b\u7a69\uff1a\u96d9\u91cd\u6aa2\u67e5\u9396\u5b9a\uff08DCL\uff09\u55ae\u4f8b\u3001\u4f9d\u64da CPU \u6838\u5fc3\u6578\u52d5\u614b\u8a08\u7b97\u6838\u5fc3\u57f7\u884c\u7dd2\u3001\u751a\u81f3\u9084\u914d\u4e86\u500b\u56de\u5230\u4e3b\u57f7\u884c\u7dd2\u7684 mMainHandler<\/code>\u3002\uff08\u7b11\u6b7b\uff0c\u7576\u5e74\u525b\u5347 Senior \u81ea\u4ee5\u70ba\u5f88\u5c4c\uff0c\u9084\u6cbe\u6cbe\u81ea\u559c\u5beb\u9032\u5c65\u6b77\uff1b\u9023 synchronized<\/code> \u8a72\u4e0d\u8a72\u5305\u5728 if \u88e1\u9762\uff0c\u6211\u90fd\u80fd\u8ddf\u9694\u58c1\u5ea7\u4f4d\u7684\u540c\u4e8b\u5435\u534a\u5929\u3002\uff09<\/p>\n
\u7576\u5e74\u5927\u5bb6\u90fd\u662f\u9019\u6a23\u5beb\u7684\uff0c\u751a\u81f3\u5f88\u591a\u516c\u53f8\u7684\u9762\u8a66\u5b98\u9084\u6703\u8003\u4f60\u9019\u6bb5 DCL \u55ae\u4f8b\u8207\u57f7\u884c\u7dd2\u6c60\u53c3\u6578\u3002\u4f46\u53ea\u8981\u5c08\u6848\u4e00\u4e0a\u7dda\uff0c\u5404\u7a2e\u5149\u602a\u9678\u96e2\u7684\u7dda\u4e0a\u4e8b\u6545\u5c31\u6703\u63a5\u8e35\u800c\u4f86\u3002<\/p>\n
\n
\u539f\u7f6a\u4e00\uff1a\u6bcf new \u4e00\u689d Thread\uff0c\u4f60\u90fd\u5728\u71c3\u71d2\u5be6\u9ad4\u8a18\u61b6\u9ad4<\/h2>\n
\u5728\u6df1\u5165\u5256\u6790\u67b6\u69cb\u524d\uff0c\u6211\u5011\u5148\u7b97\u4e00\u7b46\u6700\u6b98\u9177\u7684\u5be6\u9ad4\u8a18\u61b6\u9ad4\u8207 CPU \u6392\u7a0b\u8d64\u5b57<\/strong>\u3002<\/p>\n
\u5f88\u591a\u9ad8\u968e\u8a9e\u8a00\u958b\u767c\u8005\u4ee5\u70ba\u57f7\u884c\u7dd2\u5c31\u50cf\u7269\u4ef6\u4e00\u6a23\u4fbf\u5b9c\uff0cnew Thread()<\/code> \u547c\u53eb\u4e00\u4e0b\u5c31\u904e\u53bb\u4e86\u3002\u4f46\u5728 Linux \/ Android \u5e95\u5c64\uff0cJava \u57f7\u884c\u7dd2\u662f\u900f\u904e Bionic C \u51fd\u5f0f\u5eab\u7684 clone()<\/code> \u7cfb\u7d71\u547c\u53eb\u76f4\u63a5\u6620\u5c04\u5230 Linux \u6838\u5fc3\u7684\u8f15\u91cf\u7d1a\u884c\u7a0b\uff08Light-weight Process, LWP\uff09\uff1a<\/p>\n
[Linux Kernel task_struct (~2KB)]\n        \u2502\n        \u251c\u2500\u2500 [\u865b\u64ec\u8a18\u61b6\u9ad4 VMA \u914d\u7f6e]\n        \u2514\u2500\u2500 [pthread \u5be6\u9ad4\u8a18\u61b6\u9ad4\u5806\u758a (Thread Stack: \u9810\u8a2d\u7d04 1024 KB)]<\/code><\/pre>\n
\u6bcf new<\/code> \u4e00\u689d\u57f7\u884c\u7dd2\uff0c\u4f5c\u696d\u7cfb\u7d71\u5c31\u5fc5\u9808\u5728\u6838\u5fc3\u7a7a\u9593\u914d\u7f6e task_struct<\/code>\uff0c\u4e26\u5728\u865b\u64ec\u8a18\u61b6\u9ad4\u4e2d\u5207\u51fa\u4e00\u6bb5 Thread Stack\uff08Android \u9810\u8a2d\u7d04\u70ba 1024KB = 1MB\uff09<\/strong>\u3002<\/p>\n
\u9019\u7b46\u5be6\u9ad4\u8a18\u61b6\u9ad4\u8d64\u5b57\u7b97\u4e0b\u4f86\u6709\u591a\u6158\u70c8\uff1a<\/p>\n
    \n
  • 50 \u689d\u9592\u7f6e\u57f7\u884c\u7dd2<\/strong>\uff1a\u5149\u662f\u767c\u5446\u7ad9\u8457\uff0c\u5c31\u7121\u689d\u4ef6\u4f54\u64da\u81f3\u5c11 50MB \u7684\u8a18\u61b6\u9ad4\u7a7a\u9593<\/strong>\u3002\u5728 2GB RAM \u7684\u4f4e\u968e\u88dd\u7f6e\uff08\u6263\u9664\u786c\u9ad4\u4fdd\u7559\u5340\u5f8c\u53ef\u7528\u4e0d\u8db3 1GB\uff09\u4e0a\uff0c\u9019 50MB \u76f8\u7576\u65bc\u76f4\u63a5\u541e\u6389\u4e00\u6574\u5957\u76f8\u6a5f\u7ba1\u7dda\u7684\u7de9\u885d\u5340\u3002<\/li>\n
  • \u57f7\u884c\u7dd2\u66b4\u589e\u5f15\u767c\u5d29\u6f70<\/strong>\uff1a\u7576\u7a81\u767c\u6d41\u91cf\u6e67\u5165\uff0c\u57f7\u884c\u7dd2\u7121\u7bc0\u5236\u589e\u52a0\u6642\uff0c\u5f88\u5feb\u5c31\u6703\u89f8\u767c\u4f5c\u696d\u7cfb\u7d71\u7684\u8a18\u61b6\u9ad4\u9650\u5236\uff0c\u7576\u5834\u62cb\u51fa\u81f4\u547d\u7684 java.lang.OutOfMemoryError: pthread_create (1040KB stack) failed: Try again<\/code>\uff0c\u8b93 App \u79d2\u9000\u3002<\/li>\n<\/ul>\n
    \u66f4\u53ef\u6015\u7684\u662f Context Switch\uff08\u4e0a\u4e0b\u6587\u5207\u63db\uff09<\/strong> \u7684\u7b97\u529b\u53cd\u566c\uff1a<\/p>\n
      \n
    1. \u56db\u6838\u5fc3 Cortex-A53 \u8655\u7406\u5668\u4e00\u6b21\u53ea\u80fd\u771f\u6b63\u5e73\u884c\u904b\u7b97 4 \u689d\u57f7\u884c\u7dd2\u3002<\/li>\n
    2. \u7576\u5e7e\u5341\u689d\u57f7\u884c\u7dd2\u5728\u80cc\u666f\u722d\u596a CPU \u6642\u9593\u7247\u6642\uff0cCPU \u5fc5\u9808\u4ee5\u5fae\u79d2\u7d1a\u983b\u7387\u4e0d\u65b7\u5c07\u66ab\u5b58\u5668\u72c0\u614b\u5beb\u5165\u8a18\u61b6\u9ad4\u3001\u6e05\u7a7a CPU Pipeline\u3001\u5207\u63db\u9801\u8868\uff08Page Table\uff09\u3002<\/li>\n
    3. \u983b\u7e41\u7684\u6392\u7a0b\u5207\u63db\u76f4\u63a5\u5f15\u767c L1\/L2 \u5feb\u53d6\u6296\u52d5\uff08Cache Thrashing\uff09\u8207 TLB Miss\u3002\u7d50\u679c CPU \u7b97\u529b\u6839\u672c\u6c92\u82b1\u5728\u8dd1\u696d\u52d9\u908f\u8f2f\u4e0a\uff0c\u5168\u8017\u5728\u300c\u6392\u7a0b\u5207\u63db\u300d\u7684\u7121\u6548\u958b\u92b7\u88e1\uff0c\u5c0e\u81f4\u524d\u53f0 UI \u57f7\u884c\u7dd2\u76f4\u63a5\u5361\u6b7b\u6389\u5e40\u3002<\/li>\n<\/ol>\n
      \n
      \u539f\u7f6a\u4e8c\uff1aGoogle \u7576\u5e74\u7684 AsyncTask \u5230\u5e95\u6709\u591a\u641e\u7b11\uff1f<\/h2>\n
      \u5f88\u591a\u4eba\u8aaa\uff1a\u300c\u65e2\u7136\u624b\u5beb Thread \u9019\u9ebc\u6158\uff0c\u90a3\u7528\u5b98\u65b9\u7684 AsyncTask<\/code> \u7e3d\u884c\u4e86\u5427\uff1f\u300d<\/p>\n
      \u56de\u9867 Android \u6b77\u53f2\uff0c\u5b98\u65b9\u7684 AsyncTask<\/code> \u7c21\u76f4\u662f\u4e00\u90e8\u8de8\u7248\u672c\u7cbe\u795e\u5206\u88c2\u53f2\uff1a<\/p>\n\n\n\n\n\n\n\n\n
      \u7cfb\u7d71\u7248\u672c<\/th>\nAsyncTask \u9810\u8a2d\u884c\u70ba<\/th>\n\u96b1\u542b\u81f4\u547d\u5730\u96f7<\/th>\n<\/tr>\n<\/thead>\n
      Android 1.5<\/strong><\/td>\n\u55ae\u57f7\u884c\u7dd2\u5faa\u5e8f\u57f7\u884c<\/td>\n\u5168\u57df\u6392\u968a\uff0c\u524d\u4e00\u500b\u5361\u4f4f\u5f8c\u9762\u5168\u6b7b\u3002<\/td>\n<\/tr>\n
      Android 1.6 ~ 2.3<\/strong><\/td>\n\u57f7\u884c\u7dd2\u6c60\u5e73\u884c\u57f7\u884c (Core=5, Queue=10, Max=128<\/code>)<\/td>\n\u53ea\u8981\u77ac\u9593\u767c\u51fa\u8d85\u904e 138 \u500b\u4efb\u52d9\uff0c\u7b2c 139 \u500b\u76f4\u63a5\u5674\u51fa RejectedExecutionException<\/code> \u7576\u5834\u5d29\u6f70\uff01<\/td>\n<\/tr>\n
      Android 3.0 ~ 10<\/strong><\/td>\n\u8a8d\u616b\u7e2e\u56de\u55ae\u57f7\u884c\u7dd2\u4e32\u5217 (SERIAL_EXECUTOR<\/code>)<\/td>\n\u518d\u6b21\u56de\u6b78\u5168 App \u6392\u540c\u4e00\u500b\u4f47\u5217\u7684\u5669\u5922\u3002<\/td>\n<\/tr>\n
      Android 11 (API 30)<\/strong><\/td>\n\u5b98\u65b9\u5ba3\u544a\u6b63\u5f0f\u5ee2\u68c4\uff08Deprecated\uff09<\/td>\n\u9000\u51fa\u6b77\u53f2\u821e\u53f0\uff0c\u5168\u9762\u63a8\u85a6\u5354\u7a0b\u6216 RxJava\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
      \u5728 Android 3.0 \u4e4b\u5f8c\u7684\u6f2b\u9577\u6b72\u6708\u88e1\uff0cAsyncTask.execute()<\/code> \u9810\u8a2d\u5171\u7528\u5168\u57df\u552f\u4e00\u7684 SERIAL_EXECUTOR<\/code>\uff1a<\/p>\n
        \n
      • \u5168 App \u5171\u4eab\u55ae\u4e00\u4f47\u5217<\/strong>\uff1a\u6a21\u7d44 A \u5728\u80cc\u666f\u505a\u4e00\u500b\u9700\u8981 30 \u79d2\u7684\u80a5\u5927\u8cc7\u6599\u5eab\u6574\u7406\uff1b\u6b64\u6642\u6a21\u7d44 B \u5728\u53e6\u4e00\u500b\u756b\u9762\u53ea\u60f3\u8b80 2KB \u7684\u672c\u5730\u5feb\u53d6\uff0c\u4e5f\u5fc5\u9808\u5728\u5f8c\u9762\u4e56\u4e56\u7f70\u7ad9 30 \u79d2\uff01<\/li>\n
      • \u65cb\u8f49\u87a2\u5e55\u5f15\u767c\u8a18\u61b6\u9ad4\u6d29\u6f0f<\/strong>\uff1aAsyncTask<\/code> \u5f80\u5f80\u5beb\u6210 Activity \u7684\u533f\u540d\u5167\u90e8\u985e\u5225\uff08Anonymous Inner Class\uff09\uff0c\u96b1\u5f0f\u6301\u6709\u5916\u90e8 Activity \u7684\u5f37\u5f15\u7528\u3002\u4f7f\u7528\u8005\u65cb\u8f49\u4e00\u4e0b\u87a2\u5e55\uff0c\u820a Activity \u92b7\u6bc0\u4e86\u537b\u7121\u6cd5\u88ab GC \u56de\u6536\uff0c\u76f4\u63a5\u5f15\u767c\u5e7e\u5341 MB \u7684\u8a18\u61b6\u9ad4\u6d29\u6f0f\u3002<\/li>\n
      • cancel(true)<\/code> \u53ea\u662f\u500b\u5fc3\u7406\u5b89\u6170\u5291<\/strong>\uff1a\u547c\u53eb cancel(true)<\/code> \u5e95\u5c64\u57f7\u884c\u7dd2\u6839\u672c\u4e0d\u6703\u7acb\u523b\u7d42\u6b62\uff0c\u53ea\u662f\u628a isCancelled()<\/code> \u65d7\u6a19\u8a2d\u70ba true\uff0c\u4e26\u5617\u8a66\u547c\u53eb\u4e2d\u65b7\u3002\u5982\u679c\u958b\u767c\u8005\u5728 doInBackground<\/code> \u88e1\u6c92\u5beb\u689d\u4ef6\u6aa2\u67e5\uff0c\u80cc\u666f\u8ff4\u5708\u4f9d\u7136\u6703\u5403\u5230\u5929\u8352\u5730\u8001\uff0c\u53ea\u662f\u8dd1\u5b8c\u4e0d\u89f8\u767c onPostExecute<\/code> \u56de\u547c\u800c\u5df2\u3002<\/li>\n<\/ul>\n
        \n
        \u539f\u7f6a\u4e09\uff1a\u5168\u57df\u55ae\u4f8b ThreadPoolManager \u7684\u6df1\u6c34\u5340\u4e09\u5927\u300c\u771f\u5730\u96f7\u300d<\/h2>\n
        \u65e2\u7136\u5b98\u65b9\u7684 AsyncTask<\/code> \u9760\u4e0d\u4f4f\uff0c\u958b\u767c\u8005\u624d\u8f49\u5411\u5c01\u88dd\u81ea\u5df1\u7684 ThreadPoolManager<\/code>\u3002\u4f46\u4e00\u500b\u5168\u57df\u55ae\u4f8b\u6c60\uff0c\u537b\u628a\u6574\u500b\u5c08\u6848\u62d6\u5165\u4e86\u66f4\u5927\u7684\u4e26\u884c\u6df1\u6c34\u5340\u3002<\/p>\n
        \u5f8c\u7aef\u5de5\u7a0b\u5e2b\u9762\u8a66\u611b\u8003\u7684\u6b7b\u9396\uff0c\u5728 Android \u4e0a\u5176\u5be6\u5f88\u5c11\u898b\uff0c\u56e0\u70ba\u53ea\u8981\u4e3b\u57f7\u884c\u7dd2\u5361\u6b7b 5 \u79d2\uff0c\u7cfb\u7d71\u5c31\u76f4\u63a5\u5674\u51fa ANR \u5f48\u7a97\u628a App \u5f37\u5236\u95dc\u6389\u4e86\u3002\u5728\u65e5\u5e38\u5c08\u6848\u4e2d\uff0c\u5929\u5929\u5728 Crashlytics \u4e0a\u699c\u7684\uff0c\u5168\u662f\u4ee5\u4e0b\u4e09\u5927\u300c\u771f\u5730\u96f7\u300d\uff1a<\/p>\n
        1. \u641c\u5c0b\u6846\u8207\u9ad8\u983b\u9ede\u64ca\u6642\u7684\u300c\u6642\u5e8f\u932f\u4e82\u820a\u84cb\u65b0\u300d<\/h3>\n
        \u9019\u662f\u975e\u540c\u6b65\u4ecb\u9762\u6700\u666e\u904d\u7684\u908f\u8f2f\u6f0f\u6d1e\uff1a<\/p>\n
        \u4f7f\u7528\u8005\u8f38\u5165 "A"<\/span>  \u2500\u2500(<\/span>\u767c\u9001\u8acb\u6c42 A<\/span>, \u7db2\u8def\u5361\u9813\u8017\u6642 2<\/span>.0<\/span>s)<\/span>\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25ba [\u7d50\u679c A<\/span> \u59cd\u59cd\u4f86\u9072\uff0c\u5f37\u5236\u8986\u84cb\u65b0\u756b\u9762\uff01]\n\u4f7f\u7528\u8005\u8f38\u5165 "AB"<\/span> \u2500\u2500\u2500\u2500\u2500(<\/span>\u767c\u9001\u8acb\u6c42 AB, \u547d\u4e2d\u5feb\u53d6\u8017\u6642 0<\/span>.2<\/span>s)<\/span> \u2500\u2500\u25ba [\u756b\u9762\u986f\u793a AB] \u2500\u2500\u2500\u2518<\/code><\/pre>\n
          \n
        1. \u4f7f\u7528\u8005\u5728\u641c\u5c0b\u6846\u8f38\u5165\u300cA\u300d\uff0c\u767c\u51fa\u8acb\u6c42 A\uff08\u7db2\u8def\u5361\u9813\uff0c\u8017\u6642 2.0 \u79d2\uff09\uff1b<\/li>\n
        2. \u7dca\u63a5\u8457\u8f38\u5165\u300cAB\u300d\uff0c\u767c\u51fa\u8acb\u6c42 AB\uff08\u547d\u4e2d\u672c\u5730\u5feb\u53d6\uff0c\u8017\u6642 0.2 \u79d2\uff09\uff1b<\/li>\n
        3. 0.2 \u79d2\u5f8c\uff0c\u4ecb\u9762\u6f02\u4eae\u5730\u6e32\u67d3\u51fa\u300cAB\u300d\u7684\u641c\u5c0b\u7d50\u679c\uff1b<\/li>\n
        4. \u5230\u4e86\u7b2c 2.0 \u79d2\uff0c\u8acb\u6c42 A \u7684\u820a\u7d50\u679c\u6162\u541e\u541e\u5730\u56de\u50b3\u4e86\uff0c\u76f4\u63a5\u628a\u6b63\u78ba\u7684\u300cAB\u300d\u756b\u9762\u7121\u60c5\u6c96\u5237\u8986\u84cb\u6389\uff01<\/li>\n<\/ol>\n
          \u52a0\u9396\uff08synchronized<\/code>\uff09\u6709\u7528\u55ce\uff1f\u5b8c\u5168\u6c92\u7528\uff01\u9396\u53ea\u7ba1\u4e92\u65a5\uff0c\u4e0d\u7ba1\u8ab0\u5148\u8ab0\u5f8c<\/strong>\u3002\u4f7f\u7528\u8005\u770b\u8457\u641c\u5c0b\u6846\u5beb\u8457\u300cAB\u300d\uff0c\u4e0b\u9762\u537b\u5217\u51fa\u300cA\u300d\u7684\u641c\u5c0b\u6e05\u55ae\uff0c\u4e00\u81c9\u554f\u865f\u3002<\/p>\n
          2. \u96e2\u958b\u756b\u9762\u5f8c\u56de\u547c View \u7684 Detach \u5d29\u6f70\uff08IllegalStateException\uff09<\/h3>\n
          \u5728 ThreadPoolManager<\/code> \u6642\u4ee3\uff0c\u6700\u5178\u578b\u7684\u56de\u547c\u5beb\u6cd5\u662f\uff1a<\/p>\n
          \/\/ \u5728 Fragment \u6216 Presenter \u5167<\/span>\nThreadPoolManager.getInstance().execute(() -> {\n    User<\/span> user<\/span> =<\/span> mDatabase.loadUser(userId); \/\/ \u80cc\u666f\u8017\u6642\u67e5\u8a62<\/span>\n    ThreadPoolManager.getInstance().postToMain(() -> {\n        \/\/ \u4f7f\u7528\u8005\u65e9\u5c31\u6309\u8fd4\u56de\u9000\u51fa\u4e86\uff01<\/span>\n        requireActivity().showUserDetails(user); \n    });\n});<\/code><\/pre>\n
          \u7576\u80cc\u666f\u67e5\u8a62\u5728\u8dd1\u6642\uff0c\u4f7f\u7528\u8005\u7b49\u5f97\u4e0d\u8010\u7169\u6309\u4e86\u8fd4\u56de\u9375\u3002Fragment \u5df2\u7d93\u88ab Detach\uff0c\u751a\u81f3 Activity \u90fd\u5df2\u7d93\u547c\u53eb onDestroy()<\/code> \u92b7\u6bc0\u4e86\u3002<\/p>\n
          \u80cc\u666f\u5de5\u4f5c\u8dd1\u5b8c\uff0c\u8208\u9ad8\u91c7\u70c8\u5730\u7528 postToMain()<\/code> \u885d\u9032\u4e3b\u57f7\u884c\u7dd2\uff0c\u4e00\u547c\u53eb requireActivity()<\/code> \u6216\u66f4\u65b0\u4ecb\u9762\u5143\u4ef6\uff0c\u7acb\u523b\u5674\u51fa\uff1a
          \njava.lang.IllegalStateException: Fragment not attached to an Activity.<\/code>
          \n\u76f4\u63a5\u7576\u5834\u9583\u9000\u7d66\u4f60\u770b\u3002<\/p>\n
          3. \u57f7\u884c\u7dd2\u98e2\u9913\u6b7b\u9396\uff08Thread Starvation Deadlock\uff09\u8207\u4f8b\u5916\u541e\u6c92<\/h3>\n
          \u9019\u662f\u5728\u5927\u4e2d\u578b\u5c08\u6848\u4e2d\u5171\u7528\u57f7\u884c\u7dd2\u6c60\u6700\u96b1\u853d\u7684\u81f4\u547d\u9677\u9631\u3002<\/p>\n
          \u9677\u9631 A\uff1asubmit()<\/code> \u6084\u6084\u628a\u4f8b\u5916\u541e\u9032\u9ed1\u6d1e<\/h4>\n
          \u5982\u679c\u4f60\u7528 executor.submit(Runnable)<\/code> \u53d6\u4ee3 execute(Runnable)<\/code>\uff0c\u7576\u4efb\u52d9\u5167\u90e8\u62cb\u51fa NullPointerException<\/code> \u6216 RuntimeException<\/code> \u6642\uff0c\u63a7\u5236\u53f0\u9023\u4e00\u884c\u932f\u8aa4 Log \u90fd\u4e0d\u6703\u5370\u51fa<\/strong>\uff01
          \n\u56e0\u70ba\u4f8b\u5916\u88ab\u5305\u9032\u4e86\u56de\u50b3\u7684 FutureTask<\/code> \u88e1\uff1b\u53ea\u8981\u6c92\u6709\u4eba\u547c\u53eb future.get()<\/code>\uff0c\u9019\u500b\u5d29\u6f70\u5c31\u6703\u7121\u8072\u7121\u606f\u5730\u6d88\u5931\u5728\u865b\u7a7a\u4e4b\u4e2d\uff0c\u529f\u80fd\u83ab\u540d\u5931\u6548\u537b\u6b7b\u6d3b\u6293\u4e0d\u5230\u539f\u56e0\u3002<\/p>\n
          \u9677\u9631 B\uff1a\u7236\u5b50\u4efb\u52d9\u5171\u4eab\u540c\u4e00\u500b\u6c60\u5f15\u767c\u98e2\u9913\u6b7b\u9396<\/h4>\n
          \u5047\u8a2d\u4f60\u7684\u5168\u57df\u57f7\u884c\u7dd2\u6c60\u6838\u5fc3\u6578\u8a2d\u70ba 4\uff1a<\/p>\n
          \/\/ \u4efb\u52d9 A \u4f54\u64da\u4e86\u5168\u90e8 4 \u500b\u6838\u5fc3\u57f7\u884c\u7dd2<\/span>\nfor<\/span> (int<\/span> i<\/span> =<\/span> 0<\/span>; i < 4<\/span>; i++) {\n    ThreadPoolManager.getInstance().execute(() -> {\n        \/\/ \u5167\u90e8\u53c8\u5411\u540c\u4e00\u500b\u6c60\u5b50\u6d3e\u767c\u5b50\u4efb\u52d9 B\uff0c\u4e26\u963b\u585e\u7b49\u5f85\u5176\u7d50\u679c<\/span>\n        Future<\/span><?> subFuture<\/span> =<\/span> ThreadPoolManager.getInstance().submit(() -> doSubTask());\n        subFuture.get(); \/\/ \u963b\u585e\u7b49\u5f85\u5b50\u4efb\u52d9\u5b8c\u6210\uff01<\/span>\n    });\n}<\/code><\/pre>\n
          4 \u500b\u7236\u4efb\u52d9\u628a\u6c60\u5b50\u585e\u6eff\u4e86\uff0c\u5168\u90e8\u5361\u5728 subFuture.get()<\/code> \u7b49\u5f85\u5b50\u4efb\u52d9\u56de\u50b3\u3002\u4f46\u5b50\u4efb\u52d9\u5168\u90e8\u5361\u5728 LinkedBlockingQueue<\/code> \u88e1\uff0c\u6839\u672c\u5206\u4e0d\u5230\u4efb\u4f55\u4e00\u689d\u57f7\u884c\u7dd2\u4f86\u57f7\u884c\uff01
          \n\u7236\u7b49\u5b50\u91cb\u653e\u57f7\u884c\u7dd2\uff0c\u5b50\u7b49\u7236\u7a7a\u51fa\u540d\u984d\u2014\u2014\u5168\u57df\u57f7\u884c\u7dd2\u6c60\u6c38\u4e45\u6027\u6b7b\u9396\uff0c\u6574\u500b App \u7684\u80cc\u666f\u4efb\u52d9\u81ea\u6b64\u5fb9\u5e95\u7671\u7613\u3002<\/p>\n
          \n
          \u73fe\u4ee3 Android \u600e\u9ebc\u5beb\uff1aKotlin \u5354\u7a0b\u8207 Flow \u7684\u964d\u7dad\u6253\u64ca<\/h2>\n
          \u73fe\u5728 Google \u5b98\u65b9\u8207\u696d\u754c\u65e9\u5df2\u5168\u9762\u5c01\u6bba\u624b\u5beb\u5168\u57df ThreadPoolManager<\/code>\uff0c\u8f49\u5411 Kotlin Coroutines\uff08\u5354\u7a0b\uff09\u8207 Flow<\/strong>\u3002\u9019\u4e0d\u662f\u76f2\u76ee\u8ddf\u98a8\uff0c\u800c\u662f\u7528\u7cbe\u78ba\u7684\u8a9e\u8a00\u7d1a\u7de8\u8b6f\u5668\u72c0\u614b\u6a5f\uff0c\u5fb9\u5e95\u7d42\u7d50\u4e0a\u8ff0\u6b77\u53f2\u539f\u7f6a\uff1a<\/p>\n
          flowchart TD\n    subgraph Coroutine_Architecture [\"\u73fe\u4ee3 Android \u4e26\u884c\u67b6\u69cb\"]\n        direction TB\n        VMS[\"viewModelScope (\u751f\u547d\u9031\u671f\u81ea\u52d5\u7d81\u5b9a)\"]\n        \n        subgraph Flow_Pipeline [\"\u641c\u5c0b\u8207\u4e8b\u4ef6\u6d41\u8655\u7406\"]\n            direction LR\n            INPUT[\"\u9ad8\u983b\u8f38\u5165\u4e8b\u4ef6\"] --> DEBOUNCE[\"debounce(300ms) \u9632\u6296\u52d5\"]\n            DEBOUNCE --> LATEST[\"collectLatest { ... }\"]\n        end\n        \n        subgraph Dispatchers_Split [\"\u5e95\u5c64\u57f7\u884c\u7dd2\u5206\u6d41\"]\n            direction LR\n            DEF[\"Dispatchers.Default\\n(\u904b\u7b97\u5bc6\u96c6\u578b: \u7cbe\u6e96\u7d81\u5b9a CPU \u6838\u5fc3\u6578)\"]\n            IO[\"Dispatchers.IO\\n(\u963b\u585e\u578b I\/O: \u5f48\u6027\u4f38\u7e2e\u6700\u5927 64 \u689d)\"]\n        end\n        \n        VMS --> Flow_Pipeline\n        Flow_Pipeline --> Dispatchers_Split\n    end<\/code><\/pre>\n
          1. \u7b97\u529b\u8207 I\/O \u7269\u7406\u7d1a\u56b4\u683c\u5206\u6d41<\/h3>\n
          \u73fe\u4ee3\u67b6\u69cb\u4e0d\u518d\u5c07\u6240\u6709\u5de5\u4f5c\u6df7\u96dc\u5728\u540c\u4e00\u500b\u5168\u57df\u6c60\u5b50\u88e1\uff0c\u800c\u662f\u4ea4\u7d66\u5c08\u9580\u7684\u4efb\u52d9\u6392\u7a0b\u5668\uff08Dispatcher\uff09\uff1a<\/p>\n
            \n
          • Dispatchers.Default<\/code><\/strong>\uff1a\u5c08\u4f9b\u77e9\u9663\u8a08\u7b97\u3001JSON \u5927\u89e3\u6790\u7b49 CPU \u5bc6\u96c6\u904b\u7b97\u3002\u57f7\u884c\u7dd2\u6578\u91cf\u56b4\u683c\u7d81\u5b9a CPU \u5be6\u9ad4\u6838\u5fc3\u6578\uff08\u56db\u6838 QM215 \u5c31\u662f 4 \u689d\uff09\uff0c\u7d55\u4e0d\u591a\u958b\uff0c\u5f9e\u6839\u672c\u6d88\u9664\u4e0a\u4e0b\u6587\u5207\u63db\uff08Context Switch\uff09\u7684\u5feb\u53d6\u6296\u52d5\u3002<\/li>\n
          • Dispatchers.IO<\/code><\/strong>\uff1a\u5c08\u4f9b\u7db2\u8def\u8acb\u6c42\u8207\u8cc7\u6599\u5eab\u67e5\u8a62\u7b49\u963b\u585e\u6027\u4efb\u52d9\u3002\u5e95\u5c64\u7531\u5f48\u6027\u57f7\u884c\u7dd2\u6c60\u652f\u63f4\uff08\u4e0a\u9650 64 \u689d\u6216 CPU \u6838\u5fc3\u6578\u53d6\u5927\u503c\uff09\uff0c\u4e26\u8207 Dispatchers.Default<\/code> \u5171\u7528\u5e95\u5c64\u57f7\u884c\u7dd2\u6392\u7a0b\uff0c\u5be6\u73fe Work-Stealing\uff08\u5de5\u4f5c\u7aca\u53d6\u6f14\u7b97\u6cd5\uff09\u3002<\/li>\n<\/ul>\n
            2. \u7d50\u69cb\u5316\u4e26\u884c\uff08Structured Concurrency\uff09\u6ec5\u7d55 Detach \u9583\u9000<\/h3>\n
            \u5fd8\u6389\u624b\u52d5\u7dad\u8b77\u7684 mMainHandler<\/code> \u5427\uff01\u5c07\u4efb\u52d9\u7e6b\u7d50\u5728 viewModelScope<\/code> \u6216 lifecycleScope<\/code>\uff1a<\/p>\n
            class<\/span> UserProfileViewModel<\/span>(\n    private<\/span> val<\/span> userRepository: UserRepository\n) : ViewModel() {\n\n    fun<\/span> loadUserData<\/span>(userId: String<\/span>)<\/span><\/span> {\n        \/\/ \u81ea\u52d5\u7d81\u5b9a ViewModel \u751f\u547d\u9031\u671f<\/span>\n        viewModelScope.launch {\n            \/\/ \u5728 IO \u57f7\u884c\u7dd2\u57f7\u884c\u975e\u963b\u585e\u639b\u8d77<\/span>\n            val<\/span> user = withContext(Dispatchers.IO) {\n                userRepository.getUserFromDb(userId)\n            }\n            \/\/ \u81ea\u52d5\u56de\u5230\u4e3b\u57f7\u884c\u7dd2\u5b89\u5168\u66f4\u65b0 UI\uff0c\u7121\u9808 Handler\uff1b\u9801\u9762\u95dc\u9589\u6642\u6574\u500b\u4efb\u52d9\u81ea\u52d5\u88ab Cancel<\/span>\n            updateUi(user)\n        }\n    }\n}<\/code><\/pre>\n
            \u7576\u4f7f\u7528\u8005\u6309\u4e0b\u8fd4\u56de\u9000\u51fa\u9801\u9762\u6642\uff0cViewModel.onCleared()<\/code> \u81ea\u52d5\u88ab\u6846\u67b6\u547c\u53eb\uff0cviewModelScope<\/code> \u5e95\u5c64\u6240\u6709\u7684 Job \u6703\u6cbf\u8457\u968e\u5c64\u95dc\u4fc2\u81ea\u52d5\u5411\u4e0b\u5ee3\u64ad Cancel \u6307\u4ee4\u3002
            \n\u672a\u5b8c\u6210\u7684\u975e\u540c\u6b65\u5de5\u4f5c\u7acb\u523b\u505c\u6b62\uff0c\u4e3b\u57f7\u884c\u7dd2\u56de\u547c\u81ea\u52d5\u53d6\u6d88\uff0c\u5fb9\u5e95\u675c\u7d55 IllegalStateException<\/code> \u8207\u8a18\u61b6\u9ad4\u6d29\u6f0f\uff01<\/p>\n
            3. collectLatest<\/code> \u4e00\u884c\u7a0b\u5f0f\u78bc\u7d42\u7d50\u300c\u820a\u84cb\u65b0\u300d<\/h3>\n
            \u6642\u5e8f\u932f\u4e82\u554f\u984c\uff0c\u5728 Kotlin Flow \u9762\u524d\u53ea\u9700\u8981\u4e00\u500b\u904b\u7b97\u5b50\uff1a<\/p>\n
            searchQueryFlow\n    .debounce(300L<\/span>) \/\/ \u64cb\u6389 300ms \u5167\u7684\u9ad8\u983b\u6572\u9375<\/span>\n    .distinctUntilChanged()\n    .collectLatest { query ->\n        \/\/ \u53ea\u8981\u65b0\u7684 query \u9032\u4f86\uff0c\u524d\u4e00\u500b\u9084\u5728\u8dd1\u7684\u7db2\u8def\u8acb\u6c42\u6703\u7acb\u523b\u88ab\u5e95\u5c64 Cancel \u6389\uff01<\/span>\n        val<\/span> results = searchApi.query(query)\n        _searchResults.value = results\n    }<\/code><\/pre>\n
            collectLatest<\/code> \u7684\u672c\u8cea\u5c31\u662f\uff1a\u300c\u65b0\u6d6a\u4e00\u4f86\uff0c\u524d\u6d6a\u76f4\u63a5\u62cd\u6b7b\u5728\u6c99\u7058\u4e0a\u300d<\/strong>\u3002
            \n\u7576\u4f7f\u7528\u8005\u5feb\u901f\u8f38\u5165\u300cA\u300d\u7136\u5f8c\u8f38\u5165\u300cAB\u300d\u6642\uff0c\u8f38\u5165\u300cAB\u300d\u7684\u77ac\u9593\uff0c\u9084\u5728\u8dd1\u7684\u8acb\u6c42 A \u6703\u6536\u5230\u5354\u7a0b\u53d6\u6d88\u8a0a\u865f\u7acb\u523b\u4e2d\u65b7\u9000\u51fa\uff0c\u4fdd\u8b49\u53ea\u6709\u6700\u65b0\u7684\u300cAB\u300d\u7d50\u679c\u80fd\u62b5\u9054\u4ecb\u9762\u3002\u4e0d\u518d\u9700\u8981\u624b\u52d5\u5beb\u65d7\u6a19\uff0c\u4e0d\u518d\u6709\u52a0\u9396\u7af6\u614b\u3002<\/p>\n
            4. \u975e\u963b\u585e\u639b\u8d77\uff08Suspend\uff09\uff1a\u4e00\u689d\u57f7\u884c\u7dd2\u625b\u4e0a\u842c\u500b\u8acb\u6c42<\/h3>\n
            \u57f7\u884c\u7dd2\u662f\u6602\u8cb4\u7684\uff081MB Stack\uff09\uff0c\u4f46\u5354\u7a0b\u662f\u6975\u5176\u5ec9\u50f9\u7684\uff08\u8a18\u61b6\u9ad4\u4e2d\u50c5\u70ba\u5e7e\u5341 Bytes \u7684 Continuation \u7269\u4ef6\uff09\u3002<\/p>\n
            \u5354\u7a0b\u7684 suspend<\/code> \u7279\u6027\u5229\u7528\u7de8\u8b6f\u5668\u751f\u6210\u7684\u72c0\u614b\u6a5f\uff0c\u5728\u7b49\u5f85\u7db2\u8def I\/O \u56de\u50b3\u6642\uff0c\u628a\u57f7\u884c\u7dd2\u8b93\u51fa\u4f86\u7d66\u5225\u4eba\u8dd1\uff0c\u81ea\u5df1\u5247\u639b\u8d77\u6c89\u7761\uff1b\u7b49\u8cc7\u6599\u56de\u50b3\u5f8c\uff0c\u518d\u5411\u6392\u7a0b\u5668\u8981\u4e00\u689d\u7a7a\u9592\u57f7\u884c\u7dd2\u6062\u5fa9\u57f7\u884c\u3002<\/p>\n
            \u56e0\u6b64\u6211\u5011\u6839\u672c\u4e0d\u9700\u8981\u70ba\u4e86\u9ad8\u4f75\u767c\u786c\u958b\u5e7e\u767e\u689d Thread\uff0c\u5373\u4fbf\u662f 2GB RAM \u7684\u5f31\u6676\u7247\uff0c\u4e5f\u80fd\u8f15\u9b06\u6392\u7a0b\u6578\u842c\u500b\u4e26\u884c\u5354\u7a0b\uff0c\u5fb9\u5e95\u6d88\u6ec5 pthread_create failed<\/code> \u7684 OOM \u5669\u5922\u3002<\/p>\n
            \n
            \u67b6\u69cb\u6b0a\u8861\u8207\u6536\u5de5\u5927\u5be6\u8a71<\/h2>\n
            \u7576\u7136\uff0c\u9019\u4e16\u4e0a\u6c92\u6709\u9280\u5f48\u3002\u8f49\u5411\u5354\u7a0b\u4e4b\u5f8c\uff0c\u4f9d\u7136\u6709\u5b83\u7684\u5de5\u7a0b\u4ee3\u50f9\uff1a<\/p>\n
              \n
            1. \u963b\u585e\u578b API \u4f9d\u7136\u6703\u54ac\u6b7b\u57f7\u884c\u7dd2<\/strong>\uff1a\u5982\u679c\u5728 withContext(Dispatchers.Default)<\/code> \u88e1\u547c\u53eb\u4e86 Thread.sleep()<\/code> \u6216\u540c\u6b65\u6a94\u6848\u8b80\u5beb\uff0c\u4f60\u4f9d\u7136\u6703\u628a CPU \u6838\u5fc3\u57f7\u884c\u7dd2\u9738\u4f54\u4e0d\u653e\u3002\u5354\u7a0b\u7684\u975e\u963b\u585e\u9700\u8981\u5e95\u5c64\u5eab\uff08\u5982 Retrofit, Room\uff09\u539f\u751f\u652f\u63f4 suspend<\/code>\u3002<\/li>\n
            2. \u5354\u7a0b\u53d6\u6d88\u662f\u5354\u4f5c\u5f0f\u7684\uff08Cooperative Cancellation\uff09<\/strong>\uff1a\u82e5\u5728\u81ea\u8a02\u7684\u5bc6\u96c6\u8ff4\u5708\u4e2d\u6c92\u6709\u5b9a\u671f\u6aa2\u67e5 isActive<\/code> \u6216\u547c\u53eb yield()<\/code>\uff0c\u5373\u4fbf\u5916\u90e8 Scope \u53d6\u6d88\u4e86\uff0c\u4f60\u7684 CPU \u8ff4\u5708\u4f9d\u7136\u6703\u9811\u56fa\u5730\u5728\u80cc\u666f\u7a7a\u8f49\u3002<\/li>\n
            3. \u5b78\u7fd2\u66f2\u7dda\u8207\u9664\u932f\u6210\u672c<\/strong>\uff1a\u76f8\u6bd4\u65bc\u76f4\u4f86\u76f4\u5f80\u7684 ThreadPoolManager<\/code>\uff0c\u5354\u7a0b\u7684\u975e\u540c\u6b65\u547c\u53eb\u5806\u758a\uff08StackTrace\uff09\u88ab\u72c0\u614b\u6a5f\u62c6\u5f97\u56db\u5206\u4e94\u88c2\uff0c\u8ffd\u67e5\u4f75\u767c Bug \u6642\u5c0d\u5de5\u7a0b\u5e2b\u7684\u5fc3\u667a\u6a21\u578b\u8981\u6c42\u66f4\u9ad8\u3002<\/li>\n<\/ol>\n
              \u4f46\u7121\u8ad6\u5982\u4f55\uff0c\u628a\u6240\u6709\u4efb\u52d9\u7121\u8166\u4e1f\u9032\u5168\u57df\u55ae\u4f8b ThreadPoolManager<\/code> \u7684\u6642\u4ee3\uff0c\u771f\u7684\u8a72\u5fb9\u5e95\u7ffb\u7bc7\u4e86\u3002<\/p>\n
              \u611f\u8b1d\u89c0\u770b\uff0c\u6536\u5de5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
              \u6bcf\u6b21\u63a5\u624b\u820a\u5c08\u6848\uff0c\u5341\u500b\u6709\u4e5d\u500b\u6703\u770b\u5230\u4e00\u500b\u5168\u5bb6\u6876 ThreadPoolManager\u3002\u56e0\u70ba\u9019\u662f\u6211\u7684\u8d77\u624b\u5f0f\uff0c\u672c\u8cea\u4e0a\u662f\u70ba\u4e86\u907f\u514d\u7cfb\u7d71\u8cc7\u6e90\u88ab\u62bd\u4e7e\u7684\u300c\u7bc0\u6d41\u95a5\u300d\u3002<\/p>\n","protected":false},"author":1,"featured_media":1234,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[167],"tags":[178,300],"_links":{"self":[{"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/posts\/1022"}],"collection":[{"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boochlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1022"}],"version-history":[{"count":9,"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/posts\/1022\/revisions"}],"predecessor-version":[{"id":1607,"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/posts\/1022\/revisions\/1607"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/media\/1234"}],"wp:attachment":[{"href":"https:\/\/boochlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boochlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boochlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}