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 boolean initialized;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private java.util.HashMap<java.security.CodeSource, java.security.ProtectionDomain> pdcache;
    descriptor: Ljava/util/HashMap;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/HashMap<Ljava/security/CodeSource;Ljava/security/ProtectionDomain;>;

  private static final sun.security.util.Debug debug;
    descriptor: Lsun/security/util/Debug;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 54
            ldc "scl"
            invokestatic sun.security.util.Debug.getInstance:(Ljava/lang/String;)Lsun/security/util/Debug;
            putstatic java.security.SecureClassLoader.debug:Lsun/security/util/Debug;
            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 71
            aload 0 /* this */
            aload 1 /* parent */
            invokespecial java.lang.ClassLoader.<init>:(Ljava/lang/ClassLoader;)V
         1: .line 48
            aload 0 /* this */
            iconst_0
            putfield java.security.SecureClassLoader.initialized:Z
         2: .line 51
            aload 0 /* this */
         3: .line 52
            new java.util.HashMap
            dup
            bipush 11
            invokespecial java.util.HashMap.<init>:(I)V
            putfield java.security.SecureClassLoader.pdcache:Ljava/util/HashMap;
         4: .line 73
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 2 /* security */
        start local 2 // java.lang.SecurityManager security
         5: .line 74
            aload 2 /* security */
            ifnull 7
         6: .line 75
            aload 2 /* security */
            invokevirtual java.lang.SecurityManager.checkCreateClassLoader:()V
         7: .line 77
      StackMap locals: java.security.SecureClassLoader java.lang.ClassLoader java.lang.SecurityManager
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield java.security.SecureClassLoader.initialized:Z
         8: .line 78
            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    9     0      this  Ljava/security/SecureClassLoader;
            0    9     1    parent  Ljava/lang/ClassLoader;
            5    9     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 94
            aload 0 /* this */
            invokespecial java.lang.ClassLoader.<init>:()V
         1: .line 48
            aload 0 /* this */
            iconst_0
            putfield java.security.SecureClassLoader.initialized:Z
         2: .line 51
            aload 0 /* this */
         3: .line 52
            new java.util.HashMap
            dup
            bipush 11
            invokespecial java.util.HashMap.<init>:(I)V
            putfield java.security.SecureClassLoader.pdcache:Ljava/util/HashMap;
         4: .line 96
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 1 /* security */
        start local 1 // java.lang.SecurityManager security
         5: .line 97
            aload 1 /* security */
            ifnull 7
         6: .line 98
            aload 1 /* security */
            invokevirtual java.lang.SecurityManager.checkCreateClassLoader:()V
         7: .line 100
      StackMap locals: java.security.SecureClassLoader java.lang.SecurityManager
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield java.security.SecureClassLoader.initialized:Z
         8: .line 101
            return
        end local 1 // java.lang.SecurityManager security
        end local 0 // java.security.SecureClassLoader this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    9     0      this  Ljava/security/SecureClassLoader;
            5    9     1  security  Ljava/lang/SecurityManager;

  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 139
            aload 5 /* cs */
            ifnonnull 2
         1: .line 140
            aload 0 /* this */
            aload 1 /* name */
            aload 2 /* b */
            iload 3 /* off */
            iload 4 /* len */
            invokevirtual java.security.SecureClassLoader.defineClass:(Ljava/lang/String;[BII)Ljava/lang/Class;
            areturn
         2: .line 142
      StackMap locals:
      StackMap stack:
            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    3     0  this  Ljava/security/SecureClassLoader;
            0    3     1  name  Ljava/lang/String;
            0    3     2     b  [B
            0    3     3   off  I
            0    3     4   len  I
            0    3     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 175
            aload 3 /* cs */
            ifnonnull 2
         1: .line 176
            aload 0 /* this */
            aload 1 /* name */
            aload 2 /* b */
            aconst_null
            invokevirtual java.security.SecureClassLoader.defineClass:(Ljava/lang/String;Ljava/nio/ByteBuffer;Ljava/security/ProtectionDomain;)Ljava/lang/Class;
            areturn
         2: .line 178
      StackMap locals:
      StackMap stack:
            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    3     0  this  Ljava/security/SecureClassLoader;
            0    3     1  name  Ljava/lang/String;
            0    3     2     b  Ljava/nio/ByteBuffer;
            0    3     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 195
            aload 0 /* this */
            invokevirtual java.security.SecureClassLoader.check:()V
         1: .line 196
            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=5, args_size=2
        start local 0 // java.security.SecureClassLoader this
        start local 1 // java.security.CodeSource cs
         0: .line 203
            aload 1 /* cs */
            ifnonnull 2
         1: .line 204
            aconst_null
            areturn
         2: .line 206
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 2 /* pd */
        start local 2 // java.security.ProtectionDomain pd
         3: .line 207
            aload 0 /* this */
            getfield java.security.SecureClassLoader.pdcache:Ljava/util/HashMap;
            dup
            astore 3
            monitorenter
         4: .line 208
            aload 0 /* this */
            getfield java.security.SecureClassLoader.pdcache:Ljava/util/HashMap;
            aload 1 /* cs */
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.security.ProtectionDomain
            astore 2 /* pd */
         5: .line 209
            aload 2 /* pd */
            ifnonnull 13
         6: .line 210
            aload 0 /* this */
            aload 1 /* cs */
            invokevirtual java.security.SecureClassLoader.getPermissions:(Ljava/security/CodeSource;)Ljava/security/PermissionCollection;
            astore 4 /* perms */
        start local 4 // java.security.PermissionCollection perms
         7: .line 211
            new java.security.ProtectionDomain
            dup
            aload 1 /* cs */
            aload 4 /* perms */
            aload 0 /* this */
            aconst_null
            invokespecial java.security.ProtectionDomain.<init>:(Ljava/security/CodeSource;Ljava/security/PermissionCollection;Ljava/lang/ClassLoader;[Ljava/security/Principal;)V
            astore 2 /* pd */
         8: .line 212
            aload 2 /* pd */
            ifnull 13
         9: .line 213
            aload 0 /* this */
            getfield java.security.SecureClassLoader.pdcache:Ljava/util/HashMap;
            aload 1 /* cs */
            aload 2 /* pd */
            invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        10: .line 214
            getstatic java.security.SecureClassLoader.debug:Lsun/security/util/Debug;
            ifnull 13
        11: .line 215
            getstatic java.security.SecureClassLoader.debug:Lsun/security/util/Debug;
            new java.lang.StringBuilder
            dup
            ldc " getPermissions "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* pd */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual sun.security.util.Debug.println:(Ljava/lang/String;)V
        12: .line 216
            getstatic java.security.SecureClassLoader.debug:Lsun/security/util/Debug;
            ldc ""
            invokevirtual sun.security.util.Debug.println:(Ljava/lang/String;)V
        end local 4 // java.security.PermissionCollection perms
        13: .line 207
      StackMap locals: java.security.ProtectionDomain java.util.HashMap
      StackMap stack:
            aload 3
            monitorexit
        14: goto 17
      StackMap locals:
      StackMap stack: java.lang.Throwable
        15: aload 3
            monitorexit
        16: athrow
        17: .line 221
      StackMap locals:
      StackMap stack:
            aload 2 /* pd */
            areturn
        end local 2 // java.security.ProtectionDomain pd
        end local 1 // java.security.CodeSource cs
        end local 0 // java.security.SecureClassLoader this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   18     0   this  Ljava/security/SecureClassLoader;
            0   18     1     cs  Ljava/security/CodeSource;
            3   18     2     pd  Ljava/security/ProtectionDomain;
            7   13     4  perms  Ljava/security/PermissionCollection;
      Exception table:
        from    to  target  type
           4    14      15  any
          15    16      15  any
    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 228
            aload 0 /* this */
            getfield java.security.SecureClassLoader.initialized:Z
            ifne 2
         1: .line 229
            new java.lang.SecurityException
            dup
            ldc "ClassLoader object not initialized"
            invokespecial java.lang.SecurityException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 231
      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"