android内存管理-mat与防范手段

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1、内存管理与防范手段目录内存管理与防范手段.............................................................................................................................1一．内存分配跟踪工具DDMS–>Allocationtracker使用...............................................................2二．内存监

2、测工具DDMS-->Heap.......................................................................................................2三．内存分析工具MAT(MemoryAnalyzerTool).................................................................................31.生成.hprof文件.......

3、....................................................................................................................42.使用MAT导入.hprof文件.........................................................................................................53.使用MAT的视图

4、工具分析内存...............................................................................................5四．MAT使用实例................................................................................................................................51.生成heapdu

5、mp...........................................................................................................................72.用MAT分析heapdumps...........................................................................................................

6、93.使用MAT比较heapdumps.....................................................................................................11五．防范不良代码........................................................................................................................

7、.......111．查询数据库没有关闭游标.....................................................................................................112．缓存convertView..............................................................................................................

8、....123．Bitmap对象释放内存............................................................................................................134．释放对象的引用...............................................................................................................