Each thread in a Java application has its own stack. The stack is used to hold return addresses, function/method call arguments, etc. So if a thread tends to process large structures via recursive algorithms, it may need a large stack for all those return addresses and such. With the Sun JVM, you can set that size via that parameter.
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…