bytecode Questions
2
Solved
Does anyone know why the JSR/RET bytecode pair is deprecated in Java 6?
The only meaningful explanation I found on the net was that they made code analysis by the runtime harder and slower to perf...
Skinner asked 3/5, 2011 at 14:37
7
Solved
Is it possible to convert a .class file to .java file?
How can this be done?
What about the correctness of the code extracted from this option?
8
Solved
In Python, I'd like to write a function that would pretty-print its results to the console if called by itself (mostly for use interactively or for debugging). For the purpose of this question, let...
Birchard asked 2/5, 2009 at 1:8
1
Solved
I've been doing a lot of reading on V8 Bytecode, specifically Bytenode and Electron-Vite's implementation, and how they are advertised as a way to protect source code, but that doesn't actually see...
2
From Efficient R programming the byte compiler and R docment r byte compiler, I learnt that cmpfun can be used to compile a pure R function into byte code to speed and enableJIT can speed up by ena...
Scurrile asked 1/3, 2019 at 11:20
3
Solved
I'd like to create a new code object with the function types.CodeType() .
There is almost no documentation about this and the existing one says "not for faint of heart"
Tell me what i need and give...
Ludovico asked 17/4, 2013 at 15:40
15
Solved
I know that PHP is compiled to byte code before it is run on the server, and then that byte code can be cached so that the whole script doesn't have to be re-interpreted with every web access.
But...
3
Solved
I'm using Jacoco to find the code coverage of unit tests with ANT but the report isn't generated and I get this error sequence:
[jacoco:report] Loading execution data file C:\JUnit\apache-ant-1.10...
Scintilla asked 27/6, 2017 at 9:4
3
Solved
What are the differences between the byte code binary executables such as Java class files, Parrot bytecode files or CLR files and machine code executables such as ELF, Mach-O and PE.
what are the...
Truesdale asked 30/8, 2012 at 6:57
6
Solved
Do the unused imports and unused objects in Java code create any performance impact?
Suppose an object is initialized and never used, what happens?
And what is the cost of unused imports?
2
Solved
I am trying to get the values of a Java program's method's parameters.
I am using ASM to instrument the bytecode and getting these values.
However, I'm running into some troubles.
Here is the visi...
Lawtun asked 17/12, 2012 at 9:9
1
We know that in JDK8 and below, strings using a plus sign for concatenation will be compiled into StringBuilder for performance optimization, but after JDK9, it will be implemented using the java.l...
6
Solved
Is it possible to dig up a classes name from bytecode which is formed from the class' source code?
The situation is this: I get a classes bytecode remotely from somewhere, it doesn't matter where...
Neuroblast asked 30/10, 2009 at 12:56
4
Solved
I just saw that EBean does bytecode transformation of record class files in a way that feels odd to me and I seek an answer about whether this is legal from a JVM point of view.
Apparently, it is p...
Ecstatics asked 16/8, 2022 at 16:20
4
What is the most effective way I can decompile & Edit a class file? I really just want to edit one line of code in the file, however JBE (java ByteCode Editor) isn't letting me change a floatin...
0
I try to update neovim, to the latest version,It installed correctly, but when trying to view the version (nvim -v) give me this error:
vim/_init_packages.lua: cannot load incompatible bytecode
sta...
Paba asked 5/7, 2022 at 21:21
11
Solved
Java is pass-by-value. How could you modify the language to introduce passing by reference (or some equivalent behavior)?
Take for example something like
public static void main(String[] args) {
...
Divinadivination asked 22/1, 2014 at 4:42
1
Solved
I am trying to write a simple program using Java ASM to count the number of executed Java Bytecodes.
This post asks the same thing, and has a solution to use ASM. However, the answer points to a li...
Disyllable asked 24/11, 2021 at 22:55
4
Solved
I have Java 6 and 7 installed on my machine. Gradle uses 1.7 (checked using gradle -v). But I need to compile my code to be compatible with Java 1.6. As far as I understand the documentation I can ...
Leath asked 9/1, 2014 at 18:38
2
Solved
I want to generate byte code for a java class only with the public or protected fields, constructors, and methods.
I am trying with the below code, but I don't know is it the correct approach?
...
Millican asked 19/6, 2020 at 6:58
7
Solved
I know that assembly language is typically not cross-platform. And even with things like NASM you would still need different code for different architectures and platforms which have different runt...
Hickman asked 16/5, 2012 at 4:1
3
Faced this java.lang.VerifyError with code snippet as below during JVM loading bytecode.
try{
-----
} catch (NumberFormatException|CalculationException e) {
}
Here CalculationException is custo...
Chiba asked 21/2, 2019 at 10:6
3
I am using maven for Eclipse to build a jar that will run on a remote server. My system is running OS X, the server is running CestOS.
For the project I need tensorflow library. Maven successfully...
Castleman asked 10/11, 2016 at 19:53
4
I am fetching data from a catalog and it's giving data in bytes format.
Bytes data:
b'\x80\x00\x00\x00\n\x00\x00%\x83\xa0\x08\x01\x00\xbb@\x00\x00\x05p
\x02\x00>\xf3\x00\x00\x00}\x02\x00`\x03...
4
I've just seen this library ByteNode it's the same as ByteCode of java but this is for NodeJS.
This library compiles your JavaScript code into V8 bytecode, which protect your source code, I'm wond...
Harragan asked 16/7, 2019 at 7:31
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