public class java.security.SecureClassLoader extends java.lang.ClassLoader
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: java.security.SecureClassLoader
  super_class: java.lang.ClassLoader
{
  private final boolean initialized;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.Map<java.security.SecureClassLoader$CodeSourceKey, java.security.ProtectionDomain> pdcache;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/security/SecureClassLoader$CodeSourceKey;Ljava/security/ProtectionDomain;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 65
            invokestatic java.lang.ClassLoader.registerAsParallelCapable:()Z
            pop
         1: .line 66
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  protected void <init>(java.lang.ClassLoader);
    descriptor: (Ljava/lang/ClassLoader;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // java.security.SecureClassLoader this
        start local 1 // java.lang.ClassLoader parent
         0: .line 83
            aload 0 /* this */
            aload 1 /* parent */
            invokespecial java.lang.ClassLoader.<init>:(Ljava/lang/ClassLoader;)V
         1: .line 61
            aload 0 /* this */
         2: .line 62
            new java.util.concurrent.ConcurrentHashMap
            dup
            bipush 11
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:(I)V
            putfield java.security.SecureClassLoader.pdcache:Ljava/util/Map;
         3: .line 85
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 2 /* security */
        start local 2 // java.lang.SecurityManager security
         4: .line 86
            aload 2 /* security */
            ifnull 6
         5: .line 87
            aload 2 /* security */
            invokevirtual java.lang.SecurityManager.checkCreateClassLoader:()V
         6: .line 89
      StackMap locals: java.security.SecureClassLoader java.lang.ClassLoader java.lang.SecurityManager
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield java.security.SecureClassLoader.initialized:Z
         7: .line 90
            return
        end local 2 // java.lang.SecurityManager security
        end local 1 // java.lang.ClassLoader parent
        end local 0 // java.security.SecureClassLoader this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    8     0      this  Ljava/security/SecureClassLoader;
            0    8     1    parent  Ljava/lang/ClassLoader;
            4    8     2  security  Ljava/lang/SecurityManager;
    MethodParameters:
        Name  Flags
      parent  

  protected void <init>();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // java.security.SecureClassLoader this
         0: .line 106
            aload 0 /* this */
            invokespecial java.lang.ClassLoader.<init>:()V
         1: .line 61
            aload 0 /* this */
         2: .line 62
            new java.util.concurrent.ConcurrentHashMap
            dup
            bipush 11
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:(I)V
            putfield java.security.SecureClassLoader.pdcache:Ljava/util/Map;
         3: .line 108
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 1 /* security */
        start local 1 // java.lang.SecurityManager security
         4: .line 109
            aload 1 /* security */
            ifnull 6
         5: .line 110
            aload 1 /* security */
            invokevirtual java.lang.SecurityManager.checkCreateClassLoader:()V
         6: .line 112
      StackMap locals: java.security.SecureClassLoader java.lang.SecurityManager
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield java.security.SecureClassLoader.initialized:Z
         7: .line 113
            return
        end local 1 // java.lang.SecurityManager security
        end local 0 // java.security.SecureClassLoader this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    8     0      this  Ljava/security/SecureClassLoader;
            4    8     1  security  Ljava/lang/SecurityManager;

  protected void <init>(java.lang.String, java.lang.ClassLoader);
    descriptor: (Ljava/lang/String;Ljava/lang/ClassLoader;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // java.security.SecureClassLoader this
        start local 1 // java.lang.String name
        start local 2 // java.lang.ClassLoader parent
         0: .line 132
            aload 0 /* this */
            aload 1 /* name */
            aload 2 /* parent */
            invokespecial java.lang.ClassLoader.<init>:(Ljava/lang/String;Ljava/lang/ClassLoader;)V
         1: .line 61
            aload 0 /* this */
         2: .line 62
            new java.util.concurrent.ConcurrentHashMap
            dup
            bipush 11
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:(I)V
            putfield java.security.SecureClassLoader.pdcache:Ljava/util/Map;
         3: .line 133
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 3 /* security */
        start local 3 // java.lang.SecurityManager security
         4: .line 134
            aload 3 /* security */
            ifnull 6
         5: .line 135
            aload 3 /* security */
            invokevirtual java.lang.SecurityManager.checkCreateClassLoader:()V
         6: .line 137
      StackMap locals: java.security.SecureClassLoader java.lang.String java.lang.ClassLoader java.lang.SecurityManager
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield java.security.SecureClassLoader.initialized:Z
         7: .line 138
            return
        end local 3 // java.lang.SecurityManager security
        end local 2 // java.lang.ClassLoader parent
        end local 1 // java.lang.String name
        end local 0 // java.security.SecureClassLoader this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    8     0      this  Ljava/security/SecureClassLoader;
            0    8     1      name  Ljava/lang/String;
            0    8     2    parent  Ljava/lang/ClassLoader;
            4    8     3  security  Ljava/lang/SecurityManager;
    MethodParameters:
        Name  Flags
      name    
      parent  

  protected final java.lang.Class<?> defineClass(java.lang.String, byte[], int, int, java.security.CodeSource);
    descriptor: (Ljava/lang/String;[BIILjava/security/CodeSource;)Ljava/lang/Class;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=7, locals=6, args_size=6
        start local 0 // java.security.SecureClassLoader this
        start local 1 // java.lang.String name
        start local 2 // byte[] b
        start local 3 // int off
        start local 4 // int len
        start local 5 // java.security.CodeSource cs
         0: .line 174
            aload 0 /* this */
            aload 1 /* name */
            aload 2 /* b */
            iload 3 /* off */
            iload 4 /* len */
            aload 0 /* this */
            aload 5 /* cs */
            invokevirtual java.security.SecureClassLoader.getProtectionDomain:(Ljava/security/CodeSource;)Ljava/security/ProtectionDomain;
            invokevirtual java.security.SecureClassLoader.defineClass:(Ljava/lang/String;[BIILjava/security/ProtectionDomain;)Ljava/lang/Class;
            areturn
        end local 5 // java.security.CodeSource cs
        end local 4 // int len
        end local 3 // int off
        end local 2 // byte[] b
        end local 1 // java.lang.String name
        end local 0 // java.security.SecureClassLoader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/security/SecureClassLoader;
            0    1     1  name  Ljava/lang/String;
            0    1     2     b  [B
            0    1     3   off  I
            0    1     4   len  I
            0    1     5    cs  Ljava/security/CodeSource;
    Signature: (Ljava/lang/String;[BIILjava/security/CodeSource;)Ljava/lang/Class<*>;
    MethodParameters:
      Name  Flags
      name  
      b     
      off   
      len   
      cs    

  protected final java.lang.Class<?> defineClass(java.lang.String, java.nio.ByteBuffer, java.security.CodeSource);
    descriptor: (Ljava/lang/String;Ljava/nio/ByteBuffer;Ljava/security/CodeSource;)Ljava/lang/Class;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // java.security.SecureClassLoader this
        start local 1 // java.lang.String name
        start local 2 // java.nio.ByteBuffer b
        start local 3 // java.security.CodeSource cs
         0: .line 206
            aload 0 /* this */
            aload 1 /* name */
            aload 2 /* b */
            aload 0 /* this */
            aload 3 /* cs */
            invokevirtual java.security.SecureClassLoader.getProtectionDomain:(Ljava/security/CodeSource;)Ljava/security/ProtectionDomain;
            invokevirtual java.security.SecureClassLoader.defineClass:(Ljava/lang/String;Ljava/nio/ByteBuffer;Ljava/security/ProtectionDomain;)Ljava/lang/Class;
            areturn
        end local 3 // java.security.CodeSource cs
        end local 2 // java.nio.ByteBuffer b
        end local 1 // java.lang.String name
        end local 0 // java.security.SecureClassLoader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/security/SecureClassLoader;
            0    1     1  name  Ljava/lang/String;
            0    1     2     b  Ljava/nio/ByteBuffer;
            0    1     3    cs  Ljava/security/CodeSource;
    Signature: (Ljava/lang/String;Ljava/nio/ByteBuffer;Ljava/security/CodeSource;)Ljava/lang/Class<*>;
    MethodParameters:
      Name  Flags
      name  
      b     
      cs    

  protected java.security.PermissionCollection getPermissions(java.security.CodeSource);
    descriptor: (Ljava/security/CodeSource;)Ljava/security/PermissionCollection;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.security.SecureClassLoader this
        start local 1 // java.security.CodeSource codesource
         0: .line 223
            aload 0 /* this */
            invokevirtual java.security.SecureClassLoader.check:()V
         1: .line 224
            new java.security.Permissions
            dup
            invokespecial java.security.Permissions.<init>:()V
            areturn
        end local 1 // java.security.CodeSource codesource
        end local 0 // java.security.SecureClassLoader this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Ljava/security/SecureClassLoader;
            0    2     1  codesource  Ljava/security/CodeSource;
    MethodParameters:
            Name  Flags
      codesource  

  private java.security.ProtectionDomain getProtectionDomain(java.security.CodeSource);
    descriptor: (Ljava/security/CodeSource;)Ljava/security/ProtectionDomain;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=3, args_size=2
        start local 0 // java.security.SecureClassLoader this
        start local 1 // java.security.CodeSource cs
         0: .line 238
            aload 1 /* cs */
            ifnonnull 2
         1: .line 239
            aconst_null
            areturn
         2: .line 246
      StackMap locals:
      StackMap stack:
            new java.security.SecureClassLoader$CodeSourceKey
            dup
            aload 1 /* cs */
            invokespecial java.security.SecureClassLoader$CodeSourceKey.<init>:(Ljava/security/CodeSource;)V
            astore 2 /* key */
        start local 2 // java.security.SecureClassLoader$CodeSourceKey key
         3: .line 247
            aload 0 /* this */
            getfield java.security.SecureClassLoader.pdcache:Ljava/util/Map;
            aload 2 /* key */
            new java.security.SecureClassLoader$1
            dup
            aload 0 /* this */
            aload 1 /* cs */
            invokespecial java.security.SecureClassLoader$1.<init>:(Ljava/security/SecureClassLoader;Ljava/security/CodeSource;)V
            invokeinterface java.util.Map.computeIfAbsent:(Ljava/lang/Object;Ljava/util/function/Function;)Ljava/lang/Object;
            checkcast java.security.ProtectionDomain
            areturn
        end local 2 // java.security.SecureClassLoader$CodeSourceKey key
        end local 1 // java.security.CodeSource cs
        end local 0 // java.security.SecureClassLoader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Ljava/security/SecureClassLoader;
            0    4     1    cs  Ljava/security/CodeSource;
            3    4     2   key  Ljava/security/SecureClassLoader$CodeSourceKey;
    MethodParameters:
      Name  Flags
      cs    

  private void check();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.security.SecureClassLoader this
         0: .line 267
            aload 0 /* this */
            getfield java.security.SecureClassLoader.initialized:Z
            ifne 2
         1: .line 268
            new java.lang.SecurityException
            dup
            ldc "ClassLoader object not initialized"
            invokespecial java.lang.SecurityException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 270
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.security.SecureClassLoader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/security/SecureClassLoader;
}
SourceFile: "SecureClassLoader.java"
NestMembers:
  java.security.SecureClassLoader$1  java.security.SecureClassLoader$CodeSourceKey  java.security.SecureClassLoader$DebugHolder
InnerClasses:
  java.security.SecureClassLoader$1
  private CodeSourceKey = java.security.SecureClassLoader$CodeSourceKey of java.security.SecureClassLoader
  private DebugHolder = java.security.SecureClassLoader$DebugHolder of java.security.SecureClassLoader