小编Loh*_*Raj的帖子

如何使用ASM库将此代码插入Java类文件中的方法？

long MEGABYTE = 1024L * 1024L;            
Runtime runtime = Runtime.getRuntime();

runtime.gc();

long memory = runtime.totalMemory() - runtime.freeMemory();            
double memoryUsage=(double)memory/MEGABYTE;