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simonwoo/java内存管理.md

Created April 23, 2015 12:49
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java内存管理.md

java内存管理包括两个方面:

  • 内存分配--创建内存时JVM为该对象在堆内存所分配的空间。
  • 内存回收--java对象失去引用变成垃圾时，JVM的垃圾回收机制自动清理该对象，并收回该对象的内存。

JVM的垃圾回收机制是由一条后台线程完成。

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