final class com.oracle.truffle.js.runtime.objects.Null$NullClass extends com.oracle.truffle.js.runtime.builtins.AbstractJSClass
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: com.oracle.truffle.js.runtime.objects.Null$NullClass
super_class: com.oracle.truffle.js.runtime.builtins.AbstractJSClass
{
static final com.oracle.truffle.js.runtime.objects.Null$NullClass INSTANCE;
descriptor: Lcom/oracle/truffle/js/runtime/objects/Null$NullClass;
flags: (0x0018) ACC_STATIC, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: new com.oracle.truffle.js.runtime.objects.Null$NullClass
dup
invokespecial com.oracle.truffle.js.runtime.objects.Null$NullClass.<init>:()V
putstatic com.oracle.truffle.js.runtime.objects.Null$NullClass.INSTANCE:Lcom/oracle/truffle/js/runtime/objects/Null$NullClass;
return
LocalVariableTable:
Start End Slot Name Signature
private void <init>();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial com.oracle.truffle.js.runtime.builtins.AbstractJSClass.<init>:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lcom/oracle/truffle/js/runtime/objects/Null$NullClass;
public java.lang.String getClassName(com.oracle.truffle.api.object.DynamicObject);
descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 1
getstatic com.oracle.truffle.js.runtime.objects.Undefined.instance:Lcom/oracle/truffle/js/runtime/objects/JSDynamicObject;
if_acmpne 1
ldc "undefined"
goto 2
StackMap locals:
StackMap stack:
1: ldc "null"
StackMap locals:
StackMap stack: java.lang.String
2: areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/oracle/truffle/js/runtime/objects/Null$NullClass;
0 3 1 object Lcom/oracle/truffle/api/object/DynamicObject;
MethodParameters:
Name Flags
object
public java.lang.String toString();
descriptor: ()Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: ldc "null|undefined"
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/truffle/js/runtime/objects/Null$NullClass;
public boolean delete(com.oracle.truffle.api.object.DynamicObject, long, boolean);
descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;JZ)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=5, args_size=4
start local 0 start local 1 start local 2 start local 4 0: aload 0
aload 1
lload 2
invokestatic com.oracle.truffle.js.runtime.Boundaries.stringValueOf:(J)Ljava/lang/String;
iload 4
invokevirtual com.oracle.truffle.js.runtime.objects.Null$NullClass.delete:(Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;Z)Z
ireturn
end local 4 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/truffle/js/runtime/objects/Null$NullClass;
0 1 1 thisObj Lcom/oracle/truffle/api/object/DynamicObject;
0 1 2 index J
0 1 4 isStrict Z
MethodParameters:
Name Flags
thisObj
index
isStrict
public boolean delete(com.oracle.truffle.api.object.DynamicObject, java.lang.Object, boolean);
descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;Ljava/lang/Object;Z)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 2
aload 1
invokestatic com.oracle.truffle.js.runtime.Errors.createTypeErrorCannotDeletePropertyOf:(Ljava/lang/Object;Ljava/lang/Object;)Lcom/oracle/truffle/js/runtime/JSException;
athrow
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/truffle/js/runtime/objects/Null$NullClass;
0 1 1 thisObj Lcom/oracle/truffle/api/object/DynamicObject;
0 1 2 key Ljava/lang/Object;
0 1 3 isStrict Z
MethodParameters:
Name Flags
thisObj
key
isStrict
public java.lang.String toDisplayStringImpl(com.oracle.truffle.api.object.DynamicObject, int, boolean, com.oracle.truffle.js.runtime.JSContext);
descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;IZLcom/oracle/truffle/js/runtime/JSContext;)Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=5, args_size=5
start local 0 start local 1 start local 2 start local 3 start local 4 0: aload 1
getstatic com.oracle.truffle.js.runtime.objects.Undefined.instance:Lcom/oracle/truffle/js/runtime/objects/JSDynamicObject;
if_acmpne 1
ldc "[object Undefined]"
goto 2
StackMap locals:
StackMap stack:
1: ldc "[object Null]"
StackMap locals:
StackMap stack: java.lang.String
2: areturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/oracle/truffle/js/runtime/objects/Null$NullClass;
0 3 1 object Lcom/oracle/truffle/api/object/DynamicObject;
0 3 2 depth I
0 3 3 allowSideEffects Z
0 3 4 context Lcom/oracle/truffle/js/runtime/JSContext;
MethodParameters:
Name Flags
object
depth
allowSideEffects
context
public java.lang.String defaultToString(com.oracle.truffle.api.object.DynamicObject);
descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 1
getstatic com.oracle.truffle.js.runtime.objects.Undefined.instance:Lcom/oracle/truffle/js/runtime/objects/JSDynamicObject;
if_acmpne 1
ldc "undefined"
goto 2
StackMap locals:
StackMap stack:
1: ldc "null"
StackMap locals:
StackMap stack: java.lang.String
2: areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/oracle/truffle/js/runtime/objects/Null$NullClass;
0 3 1 thisObj Lcom/oracle/truffle/api/object/DynamicObject;
MethodParameters:
Name Flags
thisObj
public java.lang.String toString(com.oracle.truffle.api.object.DynamicObject);
descriptor: (Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: new java.lang.StringBuilder
dup
ldc "DynamicObject<"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
aload 1
invokevirtual com.oracle.truffle.js.runtime.objects.Null$NullClass.defaultToString:(Lcom/oracle/truffle/api/object/DynamicObject;)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
ldc ">@"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 0
aload 1
invokevirtual com.oracle.truffle.js.runtime.objects.Null$NullClass.hashCode:(Lcom/oracle/truffle/api/object/DynamicObject;)I
invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/truffle/js/runtime/objects/Null$NullClass;
0 1 1 object Lcom/oracle/truffle/api/object/DynamicObject;
RuntimeVisibleAnnotations:
com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
MethodParameters:
Name Flags
object
}
SourceFile: "Null.java"
NestHost: com.oracle.truffle.js.runtime.objects.Null
InnerClasses:
public abstract TruffleBoundary = com.oracle.truffle.api.CompilerDirectives$TruffleBoundary of com.oracle.truffle.api.CompilerDirectives
final NullClass = com.oracle.truffle.js.runtime.objects.Null$NullClass of com.oracle.truffle.js.runtime.objects.Null