https://openjdk.java.net/ 
public abstract class org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase extends jdk.vm.ci.hotspot.HotSpotVMConfigAccess
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase
  super_class: jdk.vm.ci.hotspot.HotSpotVMConfigAccess
{
  protected final org.graalvm.compiler.hotspot.GraalHotSpotVMConfigVersioned versioned;
    descriptor: Lorg/graalvm/compiler/hotspot/GraalHotSpotVMConfigVersioned;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  public static final org.graalvm.compiler.hotspot.GraalHotSpotVMConfig INJECTED_VMCONFIG;
    descriptor: Lorg/graalvm/compiler/hotspot/GraalHotSpotVMConfig;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final jdk.vm.ci.meta.MetaAccessProvider INJECTED_METAACCESS;
    descriptor: Ljdk/vm/ci/meta/MetaAccessProvider;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final org.graalvm.compiler.options.OptionValues INJECTED_OPTIONVALUES;
    descriptor: Lorg/graalvm/compiler/options/OptionValues;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final org.graalvm.compiler.nodes.graphbuilderconf.IntrinsicContext INJECTED_INTRINSIC_CONTEXT;
    descriptor: Lorg/graalvm/compiler/nodes/graphbuilderconf/IntrinsicContext;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public final java.lang.String osName;
    descriptor: Ljava/lang/String;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL

  public final java.lang.String osArch;
    descriptor: Ljava/lang/String;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL

  public final boolean windowsOs;
    descriptor: Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL

  public final boolean linuxOs;
    descriptor: Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL

  protected final java.lang.Integer intRequiredOnAMD64;
    descriptor: Ljava/lang/Integer;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected final java.lang.Long longRequiredOnAMD64;
    descriptor: Ljava/lang/Long;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 44
            ldc Lorg/graalvm/compiler/hotspot/GraalHotSpotVMConfigBase;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.$assertionsDisabled:Z
         3: .line 87
            aconst_null
            putstatic org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.INJECTED_VMCONFIG:Lorg/graalvm/compiler/hotspot/GraalHotSpotVMConfig;
         4: .line 88
            aconst_null
            putstatic org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.INJECTED_METAACCESS:Ljdk/vm/ci/meta/MetaAccessProvider;
         5: .line 89
            aconst_null
            putstatic org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.INJECTED_OPTIONVALUES:Lorg/graalvm/compiler/options/OptionValues;
         6: .line 90
            aconst_null
            putstatic org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.INJECTED_INTRINSIC_CONTEXT:Lorg/graalvm/compiler/nodes/graphbuilderconf/IntrinsicContext;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(jdk.vm.ci.hotspot.HotSpotVMConfigStore);
    descriptor: (Ljdk/vm/ci/hotspot/HotSpotVMConfigStore;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase this
        start local 1 // jdk.vm.ci.hotspot.HotSpotVMConfigStore store
         0: .line 47
            aload 0 /* this */
            aload 1 /* store */
            invokespecial jdk.vm.ci.hotspot.HotSpotVMConfigAccess.<init>:(Ljdk/vm/ci/hotspot/HotSpotVMConfigStore;)V
         1: .line 92
            aload 0 /* this */
            invokestatic org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.getHostOSName:()Ljava/lang/String;
            putfield org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.osName:Ljava/lang/String;
         2: .line 93
            aload 0 /* this */
            invokestatic org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.getHostArchitectureName:()Ljava/lang/String;
            putfield org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.osArch:Ljava/lang/String;
         3: .line 94
            aload 0 /* this */
            ldc "os.name"
            ldc ""
            invokestatic org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.getProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            ldc "Windows"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            putfield org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.windowsOs:Z
         4: .line 95
            aload 0 /* this */
            ldc "os.name"
            ldc ""
            invokestatic org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.getProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            ldc "Linux"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            putfield org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.linuxOs:Z
         5: .line 136
            aload 0 /* this */
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.osArch:Ljava/lang/String;
            ldc "amd64"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 6
            aconst_null
            goto 7
      StackMap locals: org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase jdk.vm.ci.hotspot.HotSpotVMConfigStore
      StackMap stack: org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase
         6: iconst_0
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
      StackMap locals: org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase jdk.vm.ci.hotspot.HotSpotVMConfigStore
      StackMap stack: org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase java.lang.Integer
         7: putfield org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.intRequiredOnAMD64:Ljava/lang/Integer;
         8: .line 137
            aload 0 /* this */
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.osArch:Ljava/lang/String;
            ldc "amd64"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 9
            aconst_null
            goto 10
      StackMap locals:
      StackMap stack: org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase
         9: lconst_0
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
      StackMap locals: org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase jdk.vm.ci.hotspot.HotSpotVMConfigStore
      StackMap stack: org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase java.lang.Long
        10: putfield org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.longRequiredOnAMD64:Ljava/lang/Long;
        11: .line 48
            getstatic org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.$assertionsDisabled:Z
            ifne 12
            aload 0 /* this */
            instanceof org.graalvm.compiler.hotspot.GraalHotSpotVMConfig
            ifne 12
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        12: .line 49
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new org.graalvm.compiler.hotspot.GraalHotSpotVMConfigVersioned
            dup
            aload 1 /* store */
            invokespecial org.graalvm.compiler.hotspot.GraalHotSpotVMConfigVersioned.<init>:(Ljdk/vm/ci/hotspot/HotSpotVMConfigStore;)V
            putfield org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.versioned:Lorg/graalvm/compiler/hotspot/GraalHotSpotVMConfigVersioned;
        13: .line 50
            getstatic org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.$assertionsDisabled:Z
            ifne 14
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.checkVersioned:()Z
            ifne 14
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        14: .line 51
      StackMap locals:
      StackMap stack:
            return
        end local 1 // jdk.vm.ci.hotspot.HotSpotVMConfigStore store
        end local 0 // org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   15     0   this  Lorg/graalvm/compiler/hotspot/GraalHotSpotVMConfigBase;
            0   15     1  store  Ljdk/vm/ci/hotspot/HotSpotVMConfigStore;
    MethodParameters:
       Name  Flags
      store  

  private boolean checkVersioned();
    descriptor: ()Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=7, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase this
         0: .line 54
            aload 0 /* this */
            getfield org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.versioned:Lorg/graalvm/compiler/hotspot/GraalHotSpotVMConfigVersioned;
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            astore 1 /* c */
        start local 1 // java.lang.Class c
         1: .line 55
            aload 1 /* c */
            invokevirtual java.lang.Class.getDeclaredFields:()[Ljava/lang/reflect/Field;
            dup
            astore 5
            arraylength
            istore 4
            iconst_0
            istore 3
            goto 7
      StackMap locals: org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase java.lang.Class top int int java.lang.reflect.Field[]
      StackMap stack:
         2: aload 5
            iload 3
            aaload
            astore 2 /* field */
        start local 2 // java.lang.reflect.Field field
         3: .line 56
            aload 2 /* field */
            invokevirtual java.lang.reflect.Field.getModifiers:()I
            istore 6 /* modifiers */
        start local 6 // int modifiers
         4: .line 57
            iload 6 /* modifiers */
            invokestatic java.lang.reflect.Modifier.isStatic:(I)Z
            ifne 6
         5: .line 60
            getstatic org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.$assertionsDisabled:Z
            ifne 6
            iload 6 /* modifiers */
            invokestatic java.lang.reflect.Modifier.isFinal:(I)Z
            ifeq 6
            new java.lang.AssertionError
            dup
            new java.lang.StringBuilder
            dup
            ldc "Non-static field in "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* c */
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " must not be final: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* field */
            invokevirtual java.lang.reflect.Field.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        end local 6 // int modifiers
        end local 2 // java.lang.reflect.Field field
         6: .line 55
      StackMap locals:
      StackMap stack:
            iinc 3 1
      StackMap locals:
      StackMap stack:
         7: iload 3
            iload 4
            if_icmplt 2
         8: .line 63
            iconst_1
            ireturn
        end local 1 // java.lang.Class c
        end local 0 // org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    9     0       this  Lorg/graalvm/compiler/hotspot/GraalHotSpotVMConfigBase;
            1    9     1          c  Ljava/lang/Class<+Lorg/graalvm/compiler/hotspot/GraalHotSpotVMConfigVersioned;>;
            3    6     2      field  Ljava/lang/reflect/Field;
            4    6     6  modifiers  I

  private static java.lang.String getProperty(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.lang.String name
        start local 1 // java.lang.String def
         0: .line 67
            invokestatic jdk.vm.ci.services.Services.getSavedProperties:()Ljava/util/Map;
            aload 0 /* name */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 2 /* value */
        start local 2 // java.lang.String value
         1: .line 68
            aload 2 /* value */
            ifnonnull 3
         2: .line 69
            aload 1 /* def */
            areturn
         3: .line 71
      StackMap locals: java.lang.String
      StackMap stack:
            aload 2 /* value */
            areturn
        end local 2 // java.lang.String value
        end local 1 // java.lang.String def
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   name  Ljava/lang/String;
            0    4     1    def  Ljava/lang/String;
            1    4     2  value  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  
      def   

  private static java.lang.String getProperty(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String name
         0: .line 75
            aload 0 /* name */
            aconst_null
            invokestatic org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.getProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            areturn
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  private static java.lang.String getHostOSName();
    descriptor: ()Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=2, args_size=0
         0: .line 101
            ldc "os.name"
            invokestatic org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* osName */
        start local 0 // java.lang.String osName
         1: .line 102
            aload 0 /* osName */
            dup
            astore 1
            invokevirtual java.lang.String.hashCode:()I
            lookupswitch { // 3
           -187773587: 2
             73425108: 3
             80246032: 4
              default: 11
          }
      StackMap locals: java.lang.String java.lang.String
      StackMap stack:
         2: aload 1
            ldc "Mac OS X"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 9
            goto 11
      StackMap locals:
      StackMap stack:
         3: aload 1
            ldc "Linux"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 5
            goto 11
      StackMap locals:
      StackMap stack:
         4: aload 1
            ldc "SunOS"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 7
            goto 11
         5: .line 104
      StackMap locals:
      StackMap stack:
            ldc "linux"
            astore 0 /* osName */
         6: .line 105
            goto 15
         7: .line 107
      StackMap locals:
      StackMap stack:
            ldc "solaris"
            astore 0 /* osName */
         8: .line 108
            goto 15
         9: .line 110
      StackMap locals:
      StackMap stack:
            ldc "bsd"
            astore 0 /* osName */
        10: .line 111
            goto 15
        11: .line 114
      StackMap locals:
      StackMap stack:
            aload 0 /* osName */
            ldc "Windows"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 14
        12: .line 115
            ldc "windows"
            astore 0 /* osName */
        13: .line 116
            goto 15
        14: .line 117
      StackMap locals:
      StackMap stack:
            new jdk.vm.ci.common.JVMCIError
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unexpected OS name: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* osName */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial jdk.vm.ci.common.JVMCIError.<init>:(Ljava/lang/String;)V
            athrow
        15: .line 120
      StackMap locals:
      StackMap stack:
            aload 0 /* osName */
            areturn
        end local 0 // java.lang.String osName
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            1   16     0  osName  Ljava/lang/String;

  private static java.lang.String getHostArchitectureName();
    descriptor: ()Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=0
         0: .line 124
            ldc "os.arch"
            invokestatic org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* arch */
        start local 0 // java.lang.String arch
         1: .line 125
            aload 0 /* arch */
            dup
            astore 1
            invokevirtual java.lang.String.hashCode:()I
            lookupswitch { // 2
          -2011717608: 2
           -806050265: 3
              default: 7
          }
      StackMap locals: java.lang.String java.lang.String
      StackMap stack:
         2: aload 1
            ldc "sparcv9"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 6
            goto 7
      StackMap locals:
      StackMap stack:
         3: aload 1
            ldc "x86_64"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 4
            goto 7
         4: .line 127
      StackMap locals:
      StackMap stack:
            ldc "amd64"
            astore 0 /* arch */
         5: .line 128
            goto 7
         6: .line 130
      StackMap locals:
      StackMap stack:
            ldc "sparc"
            astore 0 /* arch */
         7: .line 133
      StackMap locals:
      StackMap stack:
            aload 0 /* arch */
            areturn
        end local 0 // java.lang.String arch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            1    8     0  arch  Ljava/lang/String;
}
SourceFile: "GraalHotSpotVMConfigBase.java"