{"id":15566,"date":"2024-11-18T10:04:26","date_gmt":"2024-11-18T02:04:26","guid":{"rendered":"https:\/\/fwq.ai\/blog\/15566\/"},"modified":"2024-11-18T10:04:26","modified_gmt":"2024-11-18T02:04:26","slug":"%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3linux%e7%b3%bb%e7%bb%9f%e4%b8%ad%e5%87%ba%e7%8e%b0%e7%9a%84%e5%86%85%e5%ad%98%e6%b3%84%e6%bc%8f%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/15566\/","title":{"rendered":"\u5982\u4f55\u89e3\u51b3Linux\u7cfb\u7edf\u4e2d\u51fa\u73b0\u7684\u5185\u5b58\u6cc4\u6f0f\u95ee\u9898"},"content":{"rendered":"

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    \n
  1. \u4f7f\u7528\u5408\u9002\u7684\u5185\u5b58\u5206\u914d\u548c\u91ca\u653e\u51fd\u6570\uff1a\u5728\u4f7f\u7528malloc\u3001calloc\u3001realloc\u51fd\u6570\u5206\u914d\u5185\u5b58\u65f6\uff0c\u8981\u786e\u4fdd\u5728\u4e0d\u9700\u8981\u4f7f\u7528\u8be5\u5185\u5b58\u65f6\u53ca\u65f6\u91ca\u653e\u3002\u53ef\u4ee5\u4f7f\u7528free\u51fd\u6570\u6765\u91ca\u653e\u52a8\u6001\u5206\u914d\u7684\u5185\u5b58\u3002<\/li>\n
  2. \u68c0\u67e5\u6307\u9488\u95ee\u9898\uff1a\u5728\u7a0b\u5e8f\u4e2d\u7279\u522b\u662f\u4f7f\u7528\u6307\u9488\u65f6\uff0c\u8981\u6ce8\u610f\u6307\u9488\u7684\u6b63\u786e\u6027\u3002\u786e\u4fdd\u5728\u4f7f\u7528\u5b8c\u6307\u9488\u540e\u5c06\u5176\u7f6e\u4e3aNULL\uff0c\u907f\u514d\u91ce\u6307\u9488\u7684\u51fa\u73b0\u3002<\/li>\n
  3. \u4f7f\u7528\u5783\u573e\u56de\u6536\u673a\u5236\uff1a\u5783\u573e\u56de\u6536\uff08Garbage collection\uff09\u662f\u4e00\u79cd\u81ea\u52a8\u5185\u5b58\u7ba1\u7406\u6280\u672f\uff0c\u53ef\u51cf\u5c11\u5185\u5b58\u6cc4\u6f0f\u95ee\u9898\u3002\u901a\u8fc7\u5783\u573e\u56de\u6536\u673a\u5236\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u68c0\u6d4b\u548c\u56de\u6536\u672a\u4f7f\u7528\u7684\u5185\u5b58\u7a7a\u95f4\u3002<\/li>\n
  4. \u4f7f\u7528\u5185\u5b58\u6cc4\u6f0f\u68c0\u6d4b\u5de5\u5177\uff1aLinux\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u68c0\u6d4b\u5185\u5b58\u6cc4\u6f0f\u95ee\u9898\u3002\u4f8b\u5982\uff0cValgrind\u662f\u4e00\u4e2a\u5e7f\u6cdb\u4f7f\u7528\u7684\u5185\u5b58\u6cc4\u6f0f\u68c0\u6d4b\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u68c0\u67e5\u7a0b\u5e8f\u7684\u5185\u5b58\u5206\u914d\u548c\u91ca\u653e\u6765\u68c0\u6d4b\u6f5c\u5728\u7684\u5185\u5b58\u6cc4\u6f0f\u3002<\/li>\n
  5. \u6ce8\u610f\u5173\u95ed\u6587\u4ef6\u548c\u7f51\u7edc\u8fde\u63a5\uff1a\u5728\u7a0b\u5e8f\u4e2d\uff0c\u6253\u5f00\u7684\u6587\u4ef6\u548c\u7f51\u7edc\u8fde\u63a5\u4e5f\u4f1a\u5360\u7528\u5185\u5b58\u8d44\u6e90\u3002\u56e0\u6b64\uff0c\u5728\u4e0d\u9700\u8981\u4f7f\u7528\u5b83\u4eec\u65f6\u5e94\u53ca\u65f6\u5173\u95ed\uff0c\u907f\u514d\u8d44\u6e90\u6d6a\u8d39\u548c\u5185\u5b58\u6cc4\u6f0f\u3002<\/li>\n<\/ol>\n

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