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  

1 Answer

Learn C Language +4 C Language Programming Advanced C++ Basic C++ C++ Language

Follow 2
Answer

Please enter your answer

Ketan Agnihotri

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
Dislike Bookmark

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.
Tanush
0 0
5
what is the significance of lvalue?
An lvalue (locator value) represents an object that occupies some identifiable location in memory (i.e. has an address).
Abhishek
What is C language?
It is a general purpose high level language used to make software for operating systems (kernel programms), game development, Embedded devices etc. It avoids the complexity of writing machine code and...
Shiva
Give the structure of 'C' programming. Also, give significance of math.h and string.h header files.
Hi, C structure is procedural programming. math.h and string .h will have a declerations of predefined methods. math.h ex: sqrt(),...etc. string.h ex: strlen(),strcpy,...etc. if you wanna brif let meknow. Thanks.
Ishwari
Can one new to programming learn Java, C, or other languages first?
Yes as a beginner too, you can learn C and Java. Infact in MCA and BTech, C programming is the first language that has been taught to students.
Agastya
0 0
5

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

Ask a Question

Related Lessons

Operators in C
Operators in C Operator: An operator is a symbol that tells the compiler to perform certain mathematical or logical calculations. Operators are used in programs to manipulate data and variables. The...

Venkateswararao S.

0 0
0
Working with C/C++ applications
Inorder to learn C and C++ programming languages one can work with various editors available.To name a few are the most popular one is turbo c++, DEV C++, Eclipse, NetBeans. Here are the screen shots...

Salim Ahmed Ansari

0 0
0
C Language
To get help in C window (for keywords, functions) press Alt +F1.To delete a single line , use the shortcut key CTRL +Y.If you got error about the path when you execute a C pgm, check the Options menu =>Directories.
T

Thilagam S.

0 0
0
C Program-Infinite Loop[For] Demo
//Header Files #include<stdio.h>#include<conio.h> //Main function void main(){ //Function for clearing screen clrscr(); //Infinite for loop for(;;) { printf("Hello!"); } //Function for...

Salim Ahmed Ansari

0 0
0
Structures in C
A structure is a collection of one or more data members possibly of different data types, grouped together under a single name for convenient handling. Defining a Structure: In general terms,...

Venkateswararao S.

0 0
0

Recommended Articles

Brilliant Academy, a reputed B. Tech Tuition...

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: An educational Training...

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 >

Make a Career as a BPO Professional

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 >

Why Should you Become an IT Consultant

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 >

Find C Language Classes near you
C Language Classes in Bangalore
C Language Classes in Hyderabad
C Language Classes in Delhi
C Language Classes in Pune
C Language Classes in Chennai
C Language Classes in Mumbai
C Language Classes in Kolkata
C Language Classes in Noida
C Language Classes in Gurgaon
C Language Classes in Ghaziabad

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