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The compiler allocates much more than 32 bits of heap to this object. ints are 32 bits long in java but every object has headers. The size of these headers differs in 32bit and 64bit and in different VMs. In a 32bit virtual machine each of these header fields are one word or 4 b...
为了达到查看堆状态的目的,我们使用Eclipse Memory Analyzer Tool来分析结果。 既然这个例子中,我们不用Eclipse或其他的IDE,所以我们用一个文本编辑器创建一个名叫IntegerApplication.java的文件。把下面的代码敲进这个文件中。注意,文件名与java class的名字要一致! [java]view plaincopy importjava.util.LinkedList; imp...
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