Code Execution Process
The Code Execution Process involves the following two stages Compiler time process. Runtime process. Compiler time process. The .Net framework has one or more language compilers, such as Visual Basic, C, Visual C, and JScript, or one of many third-party compilers such as an Eiffel, Perl, or COBOL compiler.
Execution Process Machine Code Generation. Once the source code is ready to make the leap into the computer's world, it needs to be transformed into machine code. Let's unravel this transformation and understand the pivotal role of the linker.
The source code is quottranslatedquot by the interpreter on the fly and passed to the machine to execute. this process happens line-by-line code execution. yes, it is slower than the above languages. the process looks like below You can consider the quotinterpreterquot compiler JIT language runtime. Pros convenient, write less and do more
The process of JIT-compiling and then running the code is repeated until execution is complete. During execution, managed code receives services such as garbage collection, security, interoperability with unmanaged code, cross-language debugging support, and enhanced deployment and versioning support.
But before understanding the .NET Program Execution process, let us first understand how non-dot net applications such as C, VB6, and C programs are executed. Non-DOT NET Program Execution Process We know that computers only understand machine-level code. The Machine-level code is also known as native code or binary code.
2 An executable file a program suitable for execution the file specifies how exec creates a program's process image. 3 A shared object file code and data suitable for linking in two contexts.
Loader loads the executable module to the main memory for execution. Linker takes the object code generated by an assembler, as input. Loader takes executable module generated by a linker as input. Linker combines all the object modules of a source code to generate an executable module.
During execution, managed code receives services such as garbage collection, security, interoperability with unmanaged code, cross-language debugging support, and enhanced deployment and versioning support..NET Core Code Execution Process. Now lets relate how code executes with .NET Core as compared to .NET Framework.
The execution occurs immediately one statement at a time sequentially. BASIC is one of the frequently used interpreted language. In contrast to interpreter, a compiler converts a given source code into object code. Once an object code is obtained, the compiled programs can be faster and more efficient than interpreted programs. Compilation Process
The process of converting human-readable CC source code into an executable program is a complex, multi-stage process. Each stage is crucial and involves several transformations that ultimately result in a binary file that can be run on a computer. This post will provide a detailed explanation of each step in the compilation process.