You should use heap when you require to allocate a large block of memory. For example, you want to create a large size array or big structure to keep that variable around a long time then you should allocate it on the heap. When can you allocate memory in heapRead More →

*Remember that the WAS Java process shares a 4 Gigabyte memory address space with the OS in accordance with 32 bit design specification (User Virtual Memory is 2G). What does Java heap space mean? Java Heap space is used by java runtime to allocate memory to Objects and JRE classes.Read More →

Starting with release 20180917, when an out of memory error is encountered, a heap memory dump is automatically created (The parameter -XX:+ HeapDumpOnOutOfMemoryError is added to the file conf/jvm. How do I get a heap dump in Linux? For Linux machine you can use varieties of command like ps -ARead More →

Allocate objects in chunks. Avoid using pointers for associating two data structures. Embed pointed child objects into the parent object. All of above. How are he provided by STL? Explanation: header is provided by the C++ to use STL algorithms. … Explanation: In this program, we are using all_of() functionRead More →