Java JVM program instruction code example analysis


This article mainly introduces the Java JVM program instruction code example analysis, this article through the example code introduction is very detailed, has certain reference study value to everybody’s study or the work, needs the friend may refer to

Analysis of Java program transforming into JVM instruction code

1. Write java file (simple example)

 * @author yew
 * @date on 2019/12/9 - 15:53
public class MainTest {

  public static void main(String[] args) {
    int a =1;
    int b=2;
    int c = (a+b)*10;

2. Compile java file to generate XX.class File javac

3. Decompile. Class file as JVM script javap – C – V MainTest.class

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