Semicompiled

package com.zarbosoft.semicompiled;

class Main {
  public static void myMain() {
    double x;
    x = 0;
    x = 1;
    x = 2;
    x = 3;
    x = 4;
    x = 5;
    x = 6;
    x = 7;
    x = 8;
    x = 9;
    x = 10;
    x = -1;
    x = -2;
    x = -3;
    x = -4;
    x = -5;
    x = -6;
    x = -7;
    x = -8;
    x = -9;
    x = -10;
    ;
  }
}

Classfile /tmp/semicompiled-R8pc3gd1-03r350PB-7012047094733404850/com/zarbosoft/semicompiled/Main.class
  Last modified Jun 2, 2024; size 433 bytes
  MD5 checksum eb8c24f3ab04d41e369dcaf2de6eb536
class com.zarbosoft.semicompiled.Main
  minor version: 0
  major version: 52
  flags: (0x0020) ACC_SUPER
  this_class: #40                         // com/zarbosoft/semicompiled/Main
  super_class: #41                        // java/lang/Object
  interfaces: 0, fields: 0, methods: 2, attributes: 0
Constant pool:
   #1 = Methodref          #41.#46        // java/lang/Object."<init>":()V
   #2 = Double             2.0d
   #4 = Double             3.0d
   #6 = Double             4.0d
   #8 = Double             5.0d
  #10 = Double             6.0d
  #12 = Double             7.0d
  #14 = Double             8.0d
  #16 = Double             9.0d
  #18 = Double             10.0d
  #20 = Double             -1.0d
  #22 = Double             -2.0d
  #24 = Double             -3.0d
  #26 = Double             -4.0d
  #28 = Double             -5.0d
  #30 = Double             -6.0d
  #32 = Double             -7.0d
  #34 = Double             -8.0d
  #36 = Double             -9.0d
  #38 = Double             -10.0d
  #40 = Class              #47            // com/zarbosoft/semicompiled/Main
  #41 = Class              #48            // java/lang/Object
  #42 = Utf8               <init>
  #43 = Utf8               ()V
  #44 = Utf8               Code
  #45 = Utf8               myMain
  #46 = NameAndType        #42:#43        // "<init>":()V
  #47 = Utf8               com/zarbosoft/semicompiled/Main
  #48 = Utf8               java/lang/Object
{
  com.zarbosoft.semicompiled.Main();
    descriptor: ()V
    flags: (0x0000)
    Code:
      stack=1, locals=1, args_size=1
         0: aload_0
         1: invokespecial #1                  // Method java/lang/Object."<init>":()V
         4: return

  public static void myMain();
    descriptor: ()V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=0
         0: dconst_0
         1: dstore_0
         2: dconst_1
         3: dstore_0
         4: ldc2_w        #2                  // double 2.0d
         7: dstore_0
         8: ldc2_w        #4                  // double 3.0d
        11: dstore_0
        12: ldc2_w        #6                  // double 4.0d
        15: dstore_0
        16: ldc2_w        #8                  // double 5.0d
        19: dstore_0
        20: ldc2_w        #10                 // double 6.0d
        23: dstore_0
        24: ldc2_w        #12                 // double 7.0d
        27: dstore_0
        28: ldc2_w        #14                 // double 8.0d
        31: dstore_0
        32: ldc2_w        #16                 // double 9.0d
        35: dstore_0
        36: ldc2_w        #18                 // double 10.0d
        39: dstore_0
        40: ldc2_w        #20                 // double -1.0d
        43: dstore_0
        44: ldc2_w        #22                 // double -2.0d
        47: dstore_0
        48: ldc2_w        #24                 // double -3.0d
        51: dstore_0
        52: ldc2_w        #26                 // double -4.0d
        55: dstore_0
        56: ldc2_w        #28                 // double -5.0d
        59: dstore_0
        60: ldc2_w        #30                 // double -6.0d
        63: dstore_0
        64: ldc2_w        #32                 // double -7.0d
        67: dstore_0
        68: ldc2_w        #34                 // double -8.0d
        71: dstore_0
        72: ldc2_w        #36                 // double -9.0d
        75: dstore_0
        76: ldc2_w        #38                 // double -10.0d
        79: dstore_0
        80: return
}

package asm.com.zarbosoft.semicompiled;

import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Attribute;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.ConstantDynamic;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.Handle;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.RecordComponentVisitor;
import org.objectweb.asm.Type;
import org.objectweb.asm.TypePath;

public class MainDump implements Opcodes {

  public static byte[] dump() throws Exception {

    ClassWriter classWriter = new ClassWriter(0);
    FieldVisitor fieldVisitor;
    RecordComponentVisitor recordComponentVisitor;
    MethodVisitor methodVisitor;
    AnnotationVisitor annotationVisitor0;

    classWriter.visit(
        V1_8, ACC_SUPER, "com/zarbosoft/semicompiled/Main", null, "java/lang/Object", null);

    {
      methodVisitor = classWriter.visitMethod(0, "<init>", "()V", null, null);
      methodVisitor.visitCode();
      methodVisitor.visitVarInsn(ALOAD, 0);
      methodVisitor.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
      methodVisitor.visitInsn(RETURN);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC | ACC_STATIC, "myMain", "()V", null, null);
      methodVisitor.visitCode();
      methodVisitor.visitInsn(DCONST_0);
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitInsn(DCONST_1);
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("2.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("3.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("4.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("5.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("6.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("7.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("8.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("9.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("10.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-1.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-2.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-3.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-4.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-5.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-6.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-7.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-8.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-9.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-10.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitInsn(RETURN);
      methodVisitor.visitMaxs(2, 2);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}

Classfile /tmp/semicompiled-R8pc3gd1-03r350PB-7012047094733404850/com/zarbosoft/semicompiled/Main.class
  Last modified Jun 2, 2024; size 620 bytes
  MD5 checksum 600037d5323fe53d47c4e9e20d7d7bbc
  Compiled from "Main.java"
class com.zarbosoft.semicompiled.Main
  minor version: 0
  major version: 52
  flags: (0x0020) ACC_SUPER
  this_class: #40                         // com/zarbosoft/semicompiled/Main
  super_class: #41                        // java/lang/Object
  interfaces: 0, fields: 0, methods: 2, attributes: 1
Constant pool:
   #1 = Methodref          #41.#54        // java/lang/Object."<init>":()V
   #2 = Double             2.0d
   #4 = Double             3.0d
   #6 = Double             4.0d
   #8 = Double             5.0d
  #10 = Double             6.0d
  #12 = Double             7.0d
  #14 = Double             8.0d
  #16 = Double             9.0d
  #18 = Double             10.0d
  #20 = Double             -1.0d
  #22 = Double             -2.0d
  #24 = Double             -3.0d
  #26 = Double             -4.0d
  #28 = Double             -5.0d
  #30 = Double             -6.0d
  #32 = Double             -7.0d
  #34 = Double             -8.0d
  #36 = Double             -9.0d
  #38 = Double             -10.0d
  #40 = Class              #55            // com/zarbosoft/semicompiled/Main
  #41 = Class              #56            // java/lang/Object
  #42 = Utf8               <init>
  #43 = Utf8               ()V
  #44 = Utf8               Code
  #45 = Utf8               LineNumberTable
  #46 = Utf8               LocalVariableTable
  #47 = Utf8               this
  #48 = Utf8               Lcom/zarbosoft/semicompiled/Main;
  #49 = Utf8               myMain
  #50 = Utf8               x
  #51 = Utf8               D
  #52 = Utf8               SourceFile
  #53 = Utf8               Main.java
  #54 = NameAndType        #42:#43        // "<init>":()V
  #55 = Utf8               com/zarbosoft/semicompiled/Main
  #56 = Utf8               java/lang/Object
{
  com.zarbosoft.semicompiled.Main();
    descriptor: ()V
    flags: (0x0000)
    Code:
      stack=1, locals=1, args_size=1
         0: aload_0
         1: invokespecial #1                  // Method java/lang/Object."<init>":()V
         4: return
      LineNumberTable:
        line 3: 0
      LocalVariableTable:
        Start  Length  Slot  Name   Signature
            0       5     0  this   Lcom/zarbosoft/semicompiled/Main;

  public static void myMain();
    descriptor: ()V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=0
         0: dconst_0
         1: dstore_0
         2: dconst_1
         3: dstore_0
         4: ldc2_w        #2                  // double 2.0d
         7: dstore_0
         8: ldc2_w        #4                  // double 3.0d
        11: dstore_0
        12: ldc2_w        #6                  // double 4.0d
        15: dstore_0
        16: ldc2_w        #8                  // double 5.0d
        19: dstore_0
        20: ldc2_w        #10                 // double 6.0d
        23: dstore_0
        24: ldc2_w        #12                 // double 7.0d
        27: dstore_0
        28: ldc2_w        #14                 // double 8.0d
        31: dstore_0
        32: ldc2_w        #16                 // double 9.0d
        35: dstore_0
        36: ldc2_w        #18                 // double 10.0d
        39: dstore_0
        40: ldc2_w        #20                 // double -1.0d
        43: dstore_0
        44: ldc2_w        #22                 // double -2.0d
        47: dstore_0
        48: ldc2_w        #24                 // double -3.0d
        51: dstore_0
        52: ldc2_w        #26                 // double -4.0d
        55: dstore_0
        56: ldc2_w        #28                 // double -5.0d
        59: dstore_0
        60: ldc2_w        #30                 // double -6.0d
        63: dstore_0
        64: ldc2_w        #32                 // double -7.0d
        67: dstore_0
        68: ldc2_w        #34                 // double -8.0d
        71: dstore_0
        72: ldc2_w        #36                 // double -9.0d
        75: dstore_0
        76: ldc2_w        #38                 // double -10.0d
        79: dstore_0
        80: return
      LineNumberTable:
        line 5: 0
        line 6: 80
      LocalVariableTable:
        Start  Length  Slot  Name   Signature
            2      79     0     x   D
}
SourceFile: "Main.java"

package asm.com.zarbosoft.semicompiled;

import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Attribute;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.ConstantDynamic;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.Handle;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.RecordComponentVisitor;
import org.objectweb.asm.Type;
import org.objectweb.asm.TypePath;

public class MainDump implements Opcodes {

  public static byte[] dump() throws Exception {

    ClassWriter classWriter = new ClassWriter(0);
    FieldVisitor fieldVisitor;
    RecordComponentVisitor recordComponentVisitor;
    MethodVisitor methodVisitor;
    AnnotationVisitor annotationVisitor0;

    classWriter.visit(
        V1_8, ACC_SUPER, "com/zarbosoft/semicompiled/Main", null, "java/lang/Object", null);

    classWriter.visitSource("Main.java", null);

    {
      methodVisitor = classWriter.visitMethod(0, "<init>", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(3, label0);
      methodVisitor.visitVarInsn(ALOAD, 0);
      methodVisitor.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
      methodVisitor.visitInsn(RETURN);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitLocalVariable(
          "this", "Lcom/zarbosoft/semicompiled/Main;", null, label0, label1, 0);
      methodVisitor.visitMaxs(1, 1);
      methodVisitor.visitEnd();
    }
    {
      methodVisitor = classWriter.visitMethod(ACC_PUBLIC | ACC_STATIC, "myMain", "()V", null, null);
      methodVisitor.visitCode();
      Label label0 = new Label();
      methodVisitor.visitLabel(label0);
      methodVisitor.visitLineNumber(5, label0);
      methodVisitor.visitInsn(DCONST_0);
      methodVisitor.visitVarInsn(DSTORE, 0);
      Label label1 = new Label();
      methodVisitor.visitLabel(label1);
      methodVisitor.visitInsn(DCONST_1);
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("2.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("3.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("4.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("5.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("6.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("7.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("8.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("9.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("10.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-1.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-2.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-3.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-4.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-5.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-6.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-7.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-8.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-9.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      methodVisitor.visitLdcInsn(new Double("-10.0"));
      methodVisitor.visitVarInsn(DSTORE, 0);
      Label label2 = new Label();
      methodVisitor.visitLabel(label2);
      methodVisitor.visitLineNumber(6, label2);
      methodVisitor.visitInsn(RETURN);
      Label label3 = new Label();
      methodVisitor.visitLabel(label3);
      methodVisitor.visitLocalVariable("x", "D", null, label1, label3, 0);
      methodVisitor.visitMaxs(2, 2);
      methodVisitor.visitEnd();
    }
    classWriter.visitEnd();

    return classWriter.toByteArray();
  }
}