Error occurred during initialization of VM Could not reserve enough space for object heap

最新推荐文章于 2025-07-24 15:00:17 发布
最新推荐文章于 2025-07-24 15:00:17 发布
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分类专栏： Java 文章标签： java Error occurred durin Could not reserve en
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本文链接：https://blog.youkuaiyun.com/u012371450/article/details/44806835
本文介绍了如何解决Java虚拟机在初始化时遇到的内存分配问题，详细解释了错误原因及解决方案，包括调整JVM参数以确保有足够的内存空间供对象堆使用。

Error occurred during initialization of VM

Could not reserve enough space for object heap

Java虚拟机（JVM）分配的内存大于系统可用内存数，所以没有足够的空间分配给JVM来创建Object

解决方法：可以看看机器的系统内存目前还剩下多少，保证足够启动Java时设定的-Xmx512M -Xms512M -XX:MaxPermSize=256M

如Eclipse：

为JVM设置合适的参数（比目前的要小）

（1）点击“Window->Preferences->Java->Installed JREs”可以看到所有的JRE。

（2）点中当前使用的JRE，再点击右边的“Edit”。

（3）为该JRE的“Default VM Arguments”配置参数值：-Xmx512M -Xms512M -XX:MaxPermSize=256M。


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