方法一:

adb shell  getprop | grep dalvik.vm.heapgrowthlimit
 [dalvik.vm.heapgrowthlimit]: [64m]


方法二:

ActivityManager activityManager =(ActivityManager)context.getSystemService(Context.ACTIVITY_SERVICE);
activityManager.getMemoryClass();
activityManager.getLargeMemoryClass();


方法三:

adb shell cat /system/build.prop
dalvik.vm.heapstartsize=8m 
dalvik.vm.heapgrowthlimit=64m 
dalvik.vm.heapsize=256m


方法四:

Runtime.getRuntime().maxMemory()

 

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