Why is manually de-allocating memory using a keyword, such as "delete" in C++, faster than the automatic garbage collector, such as in Java?

Asked by Last Modified  

Follow 2
Answer

Please enter your answer

Azure Consultant .Net Core ReactJs DevOps Engineer | MCT | Trainer | MCSE | C# | MVC | 8+

manually de-allocating memory using delete in C++ is much slower than a production garbage collection. Memory deallocation in a production tracing garbage collected system like Java is extremely efficient. Specifically, ~1MB of garbage objects are freed by resetting a single pointer. GC maintains the...
read more
manually de-allocating memory using delete in C++ ismuchslower than a production garbage collection. Memory deallocation in a production tracing garbage collected system like Java is extremely efficient. Specifically, ~1MB of garbage objects are freed by resetting a single pointer. GC maintains the tree of pointer and free the memory which is not connected by any tree node. read less
Comments

Related Questions

What is the use of "\n" in C language?
break a line into two and shift the remaining value/ characters to a new line.
Profile Photo
Tanush
0 0
View Comments5
Are C and C++ a prerequisite for learning Java?
yes..syntax of java is same as a c and c++..so it the advantage if you know any one of these.
Profile Photo
Mrunal
0 0
View Comments5
How can I make my C programming basics strong?
Practise more programs on each and every topic of C.
Profile Photo
Mohit
0 0
View Comments5
Difference between "C structure" and "C++ structure".
C is process oriented programming.. so c follows procedure in execution where as C++ is object oriented and messages are been passes between the objects..
Profile Photo
Khushboo
What is the meaning of \n and \t in C language?
In C language, ` ` represents the newline character, which is used to move the cursor to the beginning of the next line when printing text to the console. It's essentially a way to create a line break. Similarly,...
Profile Photo
Soumya
0 0
View Comments5

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

C Program-Error Handling[Program Exit Status]
//Header files #include<stdio.h>#include<conio.h>#include<stdlib.h> //Main Function void main(){ int dividend=20; int divisor=5; int quotient; //Function for clearing screen clrscr();...
Profile Photo

Understanding Computer Science Concepts with Images and Videos..
All Computer science concepts relating to programming and software development are only virtual. It cannot be practically shown as a hardware parts of a computer. But for better understanding it should...
Profile Photo

Lets know about far, near and huge pointers for fresher interview purpose
All of these three candidates relate to 16 bit architecture where segmented memory architecture was there. They are not at all relevant for present days 32 or 64 bit architecture where the way of memory...
Profile Photo

C Program-Temperature [conversion from farenheit to degree celsius]
//WAP to convert temperture from farenheit into degree celsius //Header files#include<stdio.h>#include<conio.h> //Main functrion void main(){ //Variable declaration of type float float...
Profile Photo

C Program-Error Handling
//Header files #include<stdio.h>#include<conio.h>#include<stdlib.h> //Main function void main(){ int dividend=10; int divisor=0; int quotient; //Function for clearing screen clrscr(); ...
Profile Photo

Recommended Articles

Brilliant Academy is one of the reputed institutes for B.Tech tuition classes. This institute is specialised in delivering quality tuition classes for B.E, Engineering - all streams and Engineering diploma courses. Incorporated in 2012, Brillant Academy is a brainchild of Mr Jagadeesh. The main motto of the academy is to...

Read full article >

Lasya Infotech is a Hyderabad based IT training institute founded in 2016 by O Venkat. Believing in his innovation, passion and persistence and with a diverse blend of experience, he started his brainchild to deliver exemplary professional courses to aspiring candidates by honing their skills. Ever since the institute envisions...

Read full article >

Business Process outsourcing (BPO) services can be considered as a kind of outsourcing which involves subletting of specific functions associated with any business to a third party service provider. BPO is usually administered as a cost-saving procedure for functions which an organization needs but does not rely upon to...

Read full article >

Information technology consultancy or Information technology consulting is a specialized field in which one can set their focus on providing advisory services to business firms on finding ways to use innovations in information technology to further their business and meet the objectives of the business. Not only does...

Read full article >

Looking for C Language Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you