JVM Memory usage(Stack vs Heap)

Transcript

1. JVM Memory usage Heap memory Thread Stack
2. JVM Memory usage Heap memory Thread Stack main
3. JVM Memory usage Heap memory Thread Stack main Employee:new Employee instance String instance “John” Integer instance 5000 Integer instance 5 name null salary null sales null bonus null this name salary sales
4. JVM Memory usage Heap memory Thread Stack main Employee:new Employee instance String instance “John” Integer instance 5000 Integer instance 5 name null salary null sales null bonus null this name salary sales
5. JVM Memory usage Heap memory Thread Stack main Employee:new Employee instance String instance “John” Integer instance 5000 Integer instance 5 name salary null sales null bonus null this name salary sales
6. JVM Memory usage Heap memory Thread Stack main Employee:new Employee instance String instance “John” Integer instance 5000 Integer instance 5 name salary sales null bonus null this name salary sales
7. JVM Memory usage Heap memory Thread Stack main Employee:new Employee instance String instance “John” Integer instance 5000 Integer instance 5 name salary sales bonus null this name salary sales
8. JVM Memory usage Heap memory Thread Stack main Employee:new Employee instance String instance “John” Integer instance 5000 Integer instance 5 name salary sales bonus null this name salary sales return void
9. JVM Memory usage Heap memory Thread Stack main Employee instance String instance “John” Integer instance 5000 Integer instance 5 name salary sales bonus null john
10. JVM Memory usage Heap memory Thread Stack main Employee instance String instance “John” Integer instance 5000 Integer instance 5 name salary sales bonus null findEmployeeBonus john salary 5000 noOfSales 5
11. JVM Memory usage Heap memory Thread Stack main Employee instance String instance “John” Integer instance 5000 Integer instance 5 name salary sales bonus null findEmployeeBonus john salary 5000 noOfSales 5 getBonusPercentage salary 5000
12. JVM Memory usage Heap memory Thread Stack main Employee instance String instance “John” Integer instance 5000 Integer instance 5 name salary sales bonus null findEmployeeBonus john salary 5000 noOfSales 5 getBonusPercentage salary 5000 percentage 500
13. JVM Memory usage Heap memory Thread Stack main Employee instance String instance “John” Integer instance 5000 Integer instance 5 name salary sales bonus null findEmployeeBonus john salary 5000 noOfSales 5 getBonusPercentage salary 5000 percentage 500 return 500
14. JVM Memory usage Heap memory Thread Stack main Employee instance String instance “John” Integer instance 5000 Integer instance 5 name salary sales bonus null findEmployeeBonus john salary 5000 noOfSales 5 bonusPercentage 500 bonus 2500
15. JVM Memory usage Heap memory Thread Stack main Employee instance String instance “John” Integer instance 5000 Integer instance 5 name salary sales bonus null findEmployeeBonus john salary 5000 noOfSales 5 bonusPercentage 500 bonus 2500 return 2500
16. JVM Memory usage Heap memory Thread Stack main Employee instance String instance “John” Integer instance 5000 Integer instance 5 name salary sales bonus john Integer instance 2500
17. JVM Memory usage Heap memory Thread Stack main Employee instance String instance “John” Integer instance 5000 Integer instance 5 name salary sales bonus john return void Integer instance 2500
18. JVM Memory usage Heap memory Thread Stack Employee instance String instance “John” Integer instance 5000 Integer instance 5 name salary sales bonus Integer instance 2500