By Manish Shrotriya CSE300 2014MS Java Memory Model From

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Presentation transcript:

By Manish Shrotriya CSE MS Java Memory Model From

By Manish Shrotriya CSE MS Heap and Method area -Xms, -Xmx -XX:PermSize -XX:MaxPermSize From Java.lang.OutOfM emoryError: Java heap space PermGen space

By Manish Shrotriya CSE MS Heap and Method area From

By Manish Shrotriya CSE MS Java Stack Frame Local variable Operand Stack Frame Data method's parameters local variables Working area Data about method logic ( normal or exceptional return, other objects) -XX:ThreadStackSize option to configure size of stackframe: if this is full java.lang.StackOverFlowError

By Manish Shrotriya CSE MS Java Stack Frame Local variable Operand Stack Frame Data Local variable Operand Stack Frame Data Method2() Method1() method1 is calling method2 Java Stack Frame Memory

By Manish Shrotriya CSE MS Java Memory Model From