As shown in figure 1, here the entire heap, 1024 M, is set aside to be used (the entire bar), but only the initial 256 M is allocated to be used, as shown by the shaded area.
如图1所示，整个heap的1024M被放置起来备用(整个条)，只有最初的256 M被分配使用，如图中阴影区域所示。
As shown in figure 1, here the entire heap, 1024 M, is set aside to be used (the entire bar), but only the initial 256 M is allocated to be used, as shown by the shaded area.
如图1所示，整个heap的1024M被放置起来备用(整个条)，只有最初的256 M被分配使用，如图中阴影区域所示。
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