Set the contents of this file to the JVM maximum heap size required in bytes.
将此文件的内容设置为所需的最大 JVM 堆大小(以字节为单位)。
2
A heap dump is typically a very large file that contains a list of all the objects currently on the JVM heap.
通常,堆转储通常是一个很大的文件,它包含当前jvm堆中所有对象的一个列表。
3
Running this command tells the JVM to take a "heap dump snapshot" and save it to a file for processing, usually using the jhat utility (which I introduced in a previous article).