java/10 : jdk.scripting.nashorn/jdk/nashorn/internal/runtime/StructureLoader.class

StructureLoader
https://openjdk.java.net/
GPLv2 + Classpath Exception
final class jdk.nashorn.internal.runtime.StructureLoader extends jdk.nashorn.internal.runtime.NashornLoader
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: jdk.nashorn.internal.runtime.StructureLoader
  super_class: jdk.nashorn.internal.runtime.NashornLoader
{
  private static final java.lang.String SINGLE_FIELD_PREFIX;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.lang.String DUAL_FIELD_PREFIX;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final java.lang.Module structuresModule;
    descriptor: Ljava/lang/Module;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 43
            new java.lang.StringBuilder
            dup
            ldc "jdk/nashorn/internal/scripts"
            invokestatic jdk.nashorn.internal.codegen.Compiler.binaryName:(Ljava/lang/String;)Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            bipush 46
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            getstatic jdk.nashorn.internal.codegen.CompilerConstants.JS_OBJECT_SINGLE_FIELD_PREFIX:Ljdk/nashorn/internal/codegen/CompilerConstants;
            invokevirtual jdk.nashorn.internal.codegen.CompilerConstants.symbolName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            putstatic jdk.nashorn.internal.runtime.StructureLoader.SINGLE_FIELD_PREFIX:Ljava/lang/String;
         1: .line 44
            new java.lang.StringBuilder
            dup
            ldc "jdk/nashorn/internal/scripts"
            invokestatic jdk.nashorn.internal.codegen.Compiler.binaryName:(Ljava/lang/String;)Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            bipush 46
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            getstatic jdk.nashorn.internal.codegen.CompilerConstants.JS_OBJECT_DUAL_FIELD_PREFIX:Ljdk/nashorn/internal/codegen/CompilerConstants;
            invokevirtual jdk.nashorn.internal.codegen.CompilerConstants.symbolName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            putstatic jdk.nashorn.internal.runtime.StructureLoader.DUAL_FIELD_PREFIX:Ljava/lang/String;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(java.lang.ClassLoader);
    descriptor: (Ljava/lang/ClassLoader;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // jdk.nashorn.internal.runtime.StructureLoader this
        start local 1 // java.lang.ClassLoader parent
         0: .line 52
            aload 0 /* this */
            aload 1 /* parent */
            invokespecial jdk.nashorn.internal.runtime.NashornLoader.<init>:(Ljava/lang/ClassLoader;)V
         1: .line 55
            aload 0 /* this */
            aload 0 /* this */
            ldc "jdk.scripting.nashorn.structures"
            invokevirtual jdk.nashorn.internal.runtime.StructureLoader.createModule:(Ljava/lang/String;)Ljava/lang/Module;
            putfield jdk.nashorn.internal.runtime.StructureLoader.structuresModule:Ljava/lang/Module;
         2: .line 58
            getstatic jdk.nashorn.internal.runtime.StructureLoader.NASHORN_MODULE:Ljava/lang/Module;
            ldc "jdk.nashorn.internal.scripts"
            aload 0 /* this */
            getfield jdk.nashorn.internal.runtime.StructureLoader.structuresModule:Ljava/lang/Module;
            invokevirtual java.lang.Module.addExports:(Ljava/lang/String;Ljava/lang/Module;)Ljava/lang/Module;
            pop
         3: .line 59
            getstatic jdk.nashorn.internal.runtime.StructureLoader.NASHORN_MODULE:Ljava/lang/Module;
            ldc "jdk.nashorn.internal.runtime"
            aload 0 /* this */
            getfield jdk.nashorn.internal.runtime.StructureLoader.structuresModule:Ljava/lang/Module;
            invokevirtual java.lang.Module.addExports:(Ljava/lang/String;Ljava/lang/Module;)Ljava/lang/Module;
            pop
         4: .line 62
            getstatic jdk.nashorn.internal.runtime.StructureLoader.NASHORN_MODULE:Ljava/lang/Module;
            aload 0 /* this */
            getfield jdk.nashorn.internal.runtime.StructureLoader.structuresModule:Ljava/lang/Module;
            invokevirtual java.lang.Module.addReads:(Ljava/lang/Module;)Ljava/lang/Module;
            pop
         5: .line 63
            return
        end local 1 // java.lang.ClassLoader parent
        end local 0 // jdk.nashorn.internal.runtime.StructureLoader this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Ljdk/nashorn/internal/runtime/StructureLoader;
            0    6     1  parent  Ljava/lang/ClassLoader;
    MethodParameters:
        Name  Flags
      parent  final

  private java.lang.Module createModule(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Module;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // jdk.nashorn.internal.runtime.StructureLoader this
        start local 1 // java.lang.String moduleName
         0: .line 67
            aload 1 /* moduleName */
            getstatic java.lang.module.ModuleDescriptor$Modifier.SYNTHETIC:Ljava/lang/module/ModuleDescriptor$Modifier;
            invokestatic java.util.Set.of:(Ljava/lang/Object;)Ljava/util/Set;
            invokestatic java.lang.module.ModuleDescriptor.newModule:(Ljava/lang/String;Ljava/util/Set;)Ljava/lang/module/ModuleDescriptor$Builder;
         1: .line 68
            getstatic jdk.nashorn.internal.runtime.StructureLoader.NASHORN_MODULE:Ljava/lang/Module;
            invokevirtual java.lang.Module.getName:()Ljava/lang/String;
            invokevirtual java.lang.module.ModuleDescriptor$Builder.requires:(Ljava/lang/String;)Ljava/lang/module/ModuleDescriptor$Builder;
         2: .line 69
            ldc "jdk.nashorn.internal.scripts"
            invokestatic java.util.Set.of:(Ljava/lang/Object;)Ljava/util/Set;
            invokevirtual java.lang.module.ModuleDescriptor$Builder.packages:(Ljava/util/Set;)Ljava/lang/module/ModuleDescriptor$Builder;
         3: .line 70
            invokevirtual java.lang.module.ModuleDescriptor$Builder.build:()Ljava/lang/module/ModuleDescriptor;
         4: .line 66
            astore 2 /* descriptor */
        start local 2 // java.lang.module.ModuleDescriptor descriptor
         5: .line 72
            aload 2 /* descriptor */
            aload 0 /* this */
            invokestatic jdk.nashorn.internal.runtime.Context.createModuleTrusted:(Ljava/lang/module/ModuleDescriptor;Ljava/lang/ClassLoader;)Ljava/lang/Module;
            astore 3 /* mod */
        start local 3 // java.lang.Module mod
         6: .line 73
            aload 0 /* this */
            invokevirtual jdk.nashorn.internal.runtime.StructureLoader.loadModuleManipulator:()V
         7: .line 74
            aload 3 /* mod */
            areturn
        end local 3 // java.lang.Module mod
        end local 2 // java.lang.module.ModuleDescriptor descriptor
        end local 1 // java.lang.String moduleName
        end local 0 // jdk.nashorn.internal.runtime.StructureLoader this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    8     0        this  Ljdk/nashorn/internal/runtime/StructureLoader;
            0    8     1  moduleName  Ljava/lang/String;
            5    8     2  descriptor  Ljava/lang/module/ModuleDescriptor;
            6    8     3         mod  Ljava/lang/Module;
    MethodParameters:
            Name  Flags
      moduleName  final

  private static boolean isDualFieldStructure(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String name
         0: .line 83
            aload 0 /* name */
            getstatic jdk.nashorn.internal.runtime.StructureLoader.DUAL_FIELD_PREFIX:Ljava/lang/String;
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ireturn
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  final

  static boolean isSingleFieldStructure(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String name
         0: .line 92
            aload 0 /* name */
            getstatic jdk.nashorn.internal.runtime.StructureLoader.SINGLE_FIELD_PREFIX:Ljava/lang/String;
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ireturn
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  final

  static boolean isStructureClass(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.String name
         0: .line 101
            aload 0 /* name */
            invokestatic jdk.nashorn.internal.runtime.StructureLoader.isDualFieldStructure:(Ljava/lang/String;)Z
            ifne 1
            aload 0 /* name */
            invokestatic jdk.nashorn.internal.runtime.StructureLoader.isSingleFieldStructure:(Ljava/lang/String;)Z
            ifne 1
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_1
            ireturn
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  final

  java.lang.Module getModule();
    descriptor: ()Ljava/lang/Module;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jdk.nashorn.internal.runtime.StructureLoader this
         0: .line 105
            aload 0 /* this */
            getfield jdk.nashorn.internal.runtime.StructureLoader.structuresModule:Ljava/lang/Module;
            areturn
        end local 0 // jdk.nashorn.internal.runtime.StructureLoader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljdk/nashorn/internal/runtime/StructureLoader;

  protected java.lang.Class<?> findClass(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Class;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // jdk.nashorn.internal.runtime.StructureLoader this
        start local 1 // java.lang.String name
         0: .line 110
            aload 1 /* name */
            invokestatic jdk.nashorn.internal.runtime.StructureLoader.isDualFieldStructure:(Ljava/lang/String;)Z
            ifeq 2
         1: .line 111
            aload 0 /* this */
            aload 1 /* name */
            aload 1 /* name */
            getstatic jdk.nashorn.internal.runtime.StructureLoader.DUAL_FIELD_PREFIX:Ljava/lang/String;
            invokevirtual java.lang.String.length:()I
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            iconst_1
            invokevirtual jdk.nashorn.internal.runtime.StructureLoader.generateClass:(Ljava/lang/String;Ljava/lang/String;Z)Ljava/lang/Class;
            areturn
         2: .line 112
      StackMap locals:
      StackMap stack:
            aload 1 /* name */
            invokestatic jdk.nashorn.internal.runtime.StructureLoader.isSingleFieldStructure:(Ljava/lang/String;)Z
            ifeq 4
         3: .line 113
            aload 0 /* this */
            aload 1 /* name */
            aload 1 /* name */
            getstatic jdk.nashorn.internal.runtime.StructureLoader.SINGLE_FIELD_PREFIX:Ljava/lang/String;
            invokevirtual java.lang.String.length:()I
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            iconst_0
            invokevirtual jdk.nashorn.internal.runtime.StructureLoader.generateClass:(Ljava/lang/String;Ljava/lang/String;Z)Ljava/lang/Class;
            areturn
         4: .line 115
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* name */
            invokespecial jdk.nashorn.internal.runtime.NashornLoader.findClass:(Ljava/lang/String;)Ljava/lang/Class;
            areturn
        end local 1 // java.lang.String name
        end local 0 // jdk.nashorn.internal.runtime.StructureLoader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljdk/nashorn/internal/runtime/StructureLoader;
            0    5     1  name  Ljava/lang/String;
    Exceptions:
      throws java.lang.ClassNotFoundException
    Signature: (Ljava/lang/String;)Ljava/lang/Class<*>;
    MethodParameters:
      Name  Flags
      name  final

  private java.lang.Class<?> generateClass(java.lang.String, java.lang.String, boolean);
    descriptor: (Ljava/lang/String;Ljava/lang/String;Z)Ljava/lang/Class;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=10, locals=6, args_size=4
        start local 0 // jdk.nashorn.internal.runtime.StructureLoader this
        start local 1 // java.lang.String name
        start local 2 // java.lang.String descriptor
        start local 3 // boolean dualFields
         0: .line 125
            invokestatic jdk.nashorn.internal.runtime.Context.getContextTrusted:()Ljdk/nashorn/internal/runtime/Context;
            astore 4 /* context */
        start local 4 // jdk.nashorn.internal.runtime.Context context
         1: .line 127
            new jdk.nashorn.internal.codegen.ObjectClassGenerator
            dup
            aload 4 /* context */
            iload 3 /* dualFields */
            invokespecial jdk.nashorn.internal.codegen.ObjectClassGenerator.<init>:(Ljdk/nashorn/internal/runtime/Context;Z)V
            aload 2 /* descriptor */
            invokevirtual jdk.nashorn.internal.codegen.ObjectClassGenerator.generate:(Ljava/lang/String;)[B
            astore 5 /* code */
        start local 5 // byte[] code
         2: .line 128
            aload 0 /* this */
            aload 1 /* name */
            aload 5 /* code */
            iconst_0
            aload 5 /* code */
            arraylength
            new java.security.ProtectionDomain
            dup
            aconst_null
            aload 0 /* this */
            aconst_null
            invokevirtual jdk.nashorn.internal.runtime.StructureLoader.getPermissions:(Ljava/security/CodeSource;)Ljava/security/PermissionCollection;
            invokespecial java.security.ProtectionDomain.<init>:(Ljava/security/CodeSource;Ljava/security/PermissionCollection;)V
            invokevirtual jdk.nashorn.internal.runtime.StructureLoader.defineClass:(Ljava/lang/String;[BIILjava/security/ProtectionDomain;)Ljava/lang/Class;
            areturn
        end local 5 // byte[] code
        end local 4 // jdk.nashorn.internal.runtime.Context context
        end local 3 // boolean dualFields
        end local 2 // java.lang.String descriptor
        end local 1 // java.lang.String name
        end local 0 // jdk.nashorn.internal.runtime.StructureLoader this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    3     0        this  Ljdk/nashorn/internal/runtime/StructureLoader;
            0    3     1        name  Ljava/lang/String;
            0    3     2  descriptor  Ljava/lang/String;
            0    3     3  dualFields  Z
            1    3     4     context  Ljdk/nashorn/internal/runtime/Context;
            2    3     5        code  [B
    Signature: (Ljava/lang/String;Ljava/lang/String;Z)Ljava/lang/Class<*>;
    MethodParameters:
            Name  Flags
      name        final
      descriptor  final
      dualFields  final
}
SourceFile: "StructureLoader.java"
InnerClasses:
  public final Builder = java.lang.module.ModuleDescriptor$Builder of java.lang.module.ModuleDescriptor
  public final Modifier = java.lang.module.ModuleDescriptor$Modifier of java.lang.module.ModuleDescriptor
/

java/ 10/ jdk.scripting.nashorn/jdk/nashorn/internal/runtime/StructureLoader.class
