public class com.oracle.truffle.api.test.ReflectionUtils
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: com.oracle.truffle.api.test.ReflectionUtils
super_class: java.lang.Object
{
public static final boolean Java8OrEarlier;
descriptor: Z
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: ldc "java.specification.version"
invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
ldc "1.9"
invokevirtual java.lang.String.compareTo:(Ljava/lang/String;)I
ifge 1
iconst_1
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: putstatic com.oracle.truffle.api.test.ReflectionUtils.Java8OrEarlier:Z
return
LocalVariableTable:
Start End Slot Name Signature
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/truffle/api/test/ReflectionUtils;
public static java.lang.Class<?> loadRelative(java.lang.Class<?>, java.lang.String);
descriptor: (Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/Class;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=3, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.lang.Class.getPackage:()Ljava/lang/Package;
invokevirtual java.lang.Package.getName:()Ljava/lang/String;
astore 2
start local 2 1: aload 2
ldc "test."
ldc ""
invokevirtual java.lang.String.replace:(Ljava/lang/CharSequence;Ljava/lang/CharSequence;)Ljava/lang/String;
astore 2
2: aload 0
invokevirtual java.lang.Class.getClassLoader:()Ljava/lang/ClassLoader;
new java.lang.StringBuilder
dup
aload 2
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
ldc "."
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 1
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokevirtual java.lang.ClassLoader.loadClass:(Ljava/lang/String;)Ljava/lang/Class;
3: areturn
4: StackMap locals: java.lang.Class java.lang.String java.lang.String
StackMap stack: java.lang.ClassNotFoundException
pop
5: aconst_null
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 testClass Ljava/lang/Class<*>;
0 6 1 className Ljava/lang/String;
1 6 2 pack Ljava/lang/String;
Exception table:
from to target type
1 3 4 Class java.lang.ClassNotFoundException
Signature: (Ljava/lang/Class<*>;Ljava/lang/String;)Ljava/lang/Class<*>;
MethodParameters:
Name Flags
testClass
className
public static <T> T newInstance(java.lang.Class<T>, []);
descriptor: (Ljava/lang/Class;[Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokestatic com.oracle.truffle.api.test.ReflectionUtils.inferTypes:([Ljava/lang/Object;)[Ljava/lang/Class;
aload 1
invokestatic com.oracle.truffle.api.test.ReflectionUtils.newInstance:(Ljava/lang/Class;[Ljava/lang/Class;[Ljava/lang/Object;)Ljava/lang/Object;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 clazz Ljava/lang/Class<TT;>;
0 1 1 args [Ljava/lang/Object;
Signature: <T:Ljava/lang/Object;>(Ljava/lang/Class<TT;>;[Ljava/lang/Object;)TT;
MethodParameters:
Name Flags
clazz
args
public static java.lang.Object getField(java.lang.Object, java.lang.String);
descriptor: (Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
aload 1
invokevirtual java.lang.Class.getDeclaredField:(Ljava/lang/String;)Ljava/lang/reflect/Field;
astore 2
start local 2 1: aload 2
iconst_1
invokestatic com.oracle.truffle.api.test.ReflectionUtils.setAccessible:(Ljava/lang/reflect/Field;Z)V
2: aload 2
aload 0
invokevirtual java.lang.reflect.Field.get:(Ljava/lang/Object;)Ljava/lang/Object;
3: areturn
end local 2 4: StackMap locals:
StackMap stack: java.lang.Exception
astore 2
start local 2 5: new java.lang.AssertionError
dup
aload 2
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 value Ljava/lang/Object;
0 6 1 name Ljava/lang/String;
1 4 2 f Ljava/lang/reflect/Field;
5 6 2 e Ljava/lang/Exception;
Exception table:
from to target type
0 3 4 Class java.lang.Exception
MethodParameters:
Name Flags
value
name
public static getStaticField(java.lang.Class<?>, java.lang.String);
descriptor: (Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/Object;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokevirtual java.lang.Class.getDeclaredField:(Ljava/lang/String;)Ljava/lang/reflect/Field;
astore 2
start local 2 1: aload 2
iconst_1
invokestatic com.oracle.truffle.api.test.ReflectionUtils.setAccessible:(Ljava/lang/reflect/Field;Z)V
2: aload 2
aconst_null
invokevirtual java.lang.reflect.Field.get:(Ljava/lang/Object;)Ljava/lang/Object;
3: areturn
end local 2 4: StackMap locals:
StackMap stack: java.lang.Exception
astore 2
start local 2 5: new java.lang.AssertionError
dup
aload 2
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 clazz Ljava/lang/Class<*>;
0 6 1 name Ljava/lang/String;
1 4 2 f Ljava/lang/reflect/Field;
5 6 2 e Ljava/lang/Exception;
Exception table:
from to target type
0 3 4 Class java.lang.Exception
Signature: (Ljava/lang/Class<*>;Ljava/lang/String;)Ljava/lang/Object;
MethodParameters:
Name Flags
clazz
name
public static <T> T newInstance(java.lang.Class<T>, java.lang.Class<?>[], []);
descriptor: (Ljava/lang/Class;[Ljava/lang/Class;[Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
Code:
stack=3, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
invokevirtual java.lang.Class.getDeclaredConstructor:([Ljava/lang/Class;)Ljava/lang/reflect/Constructor;
astore 3
start local 3 1: aload 3
iconst_1
invokestatic com.oracle.truffle.api.test.ReflectionUtils.setAccessible:(Ljava/lang/reflect/Executable;Z)V
2: aload 3
aload 2
invokevirtual java.lang.reflect.Constructor.newInstance:([Ljava/lang/Object;)Ljava/lang/Object;
3: areturn
end local 3 4: StackMap locals:
StackMap stack: java.lang.Exception
astore 3
start local 3 5: new java.lang.AssertionError
dup
aload 3
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 clazz Ljava/lang/Class<TT;>;
0 6 1 argTypes [Ljava/lang/Class;
0 6 2 args [Ljava/lang/Object;
1 4 3 m Ljava/lang/reflect/Constructor<TT;>;
5 6 3 e Ljava/lang/Exception;
Exception table:
from to target type
0 3 4 Class java.lang.Exception
Signature: <T:Ljava/lang/Object;>(Ljava/lang/Class<TT;>;[Ljava/lang/Class<*>;[Ljava/lang/Object;)TT;
MethodParameters:
Name Flags
clazz
argTypes
args
public static invokeStatic(java.lang.Class<?>, java.lang.String, []);
descriptor: (Ljava/lang/Class;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
aload 2
invokestatic com.oracle.truffle.api.test.ReflectionUtils.inferTypes:([Ljava/lang/Object;)[Ljava/lang/Class;
aload 2
invokestatic com.oracle.truffle.api.test.ReflectionUtils.invokeStatic:(Ljava/lang/Class;Ljava/lang/String;[Ljava/lang/Class;[Ljava/lang/Object;)Ljava/lang/Object;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 object Ljava/lang/Class<*>;
0 1 1 name Ljava/lang/String;
0 1 2 args [Ljava/lang/Object;
Signature: (Ljava/lang/Class<*>;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;
MethodParameters:
Name Flags
object
name
args
public static invokeStatic(java.lang.Class<?>, java.lang.String, java.lang.Class<?>[], []);
descriptor: (Ljava/lang/Class;Ljava/lang/String;[Ljava/lang/Class;[Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
Code:
stack=3, locals=5, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
aload 1
aload 2
invokevirtual java.lang.Class.getDeclaredMethod:(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
astore 4
start local 4 1: aload 4
iconst_1
invokestatic com.oracle.truffle.api.test.ReflectionUtils.setAccessible:(Ljava/lang/reflect/Executable;Z)V
2: aload 4
aconst_null
aload 3
invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
3: areturn
end local 4 4: StackMap locals:
StackMap stack: java.lang.Exception
astore 4
start local 4 5: new java.lang.AssertionError
dup
aload 4
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 clazz Ljava/lang/Class<*>;
0 6 1 name Ljava/lang/String;
0 6 2 argTypes [Ljava/lang/Class;
0 6 3 args [Ljava/lang/Object;
1 4 4 m Ljava/lang/reflect/Method;
5 6 4 e Ljava/lang/Exception;
Exception table:
from to target type
0 3 4 Class java.lang.Exception
Signature: (Ljava/lang/Class<*>;Ljava/lang/String;[Ljava/lang/Class<*>;[Ljava/lang/Object;)Ljava/lang/Object;
MethodParameters:
Name Flags
clazz
name
argTypes
args
public static void setAccessible(java.lang.reflect.Field, boolean);
descriptor: (Ljava/lang/reflect/Field;Z)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: getstatic com.oracle.truffle.api.test.ReflectionUtils.Java8OrEarlier:Z
ifne 2
1: aload 0
invokevirtual java.lang.reflect.Field.getDeclaringClass:()Ljava/lang/Class;
ldc Lcom/oracle/truffle/api/test/ReflectionUtils;
invokestatic com.oracle.truffle.api.test.ReflectionUtils.openForReflectionTo:(Ljava/lang/Class;Ljava/lang/Class;)V
2: StackMap locals:
StackMap stack:
aload 0
iload 1
invokevirtual java.lang.reflect.Field.setAccessible:(Z)V
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 field Ljava/lang/reflect/Field;
0 4 1 flag Z
MethodParameters:
Name Flags
field
flag
public static void setAccessible(java.lang.reflect.Executable, boolean);
descriptor: (Ljava/lang/reflect/Executable;Z)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: getstatic com.oracle.truffle.api.test.ReflectionUtils.Java8OrEarlier:Z
ifne 2
1: aload 0
invokevirtual java.lang.reflect.Executable.getDeclaringClass:()Ljava/lang/Class;
ldc Lcom/oracle/truffle/api/test/ReflectionUtils;
invokestatic com.oracle.truffle.api.test.ReflectionUtils.openForReflectionTo:(Ljava/lang/Class;Ljava/lang/Class;)V
2: StackMap locals:
StackMap stack:
aload 0
iload 1
invokevirtual java.lang.reflect.Executable.setAccessible:(Z)V
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 executable Ljava/lang/reflect/Executable;
0 4 1 flag Z
MethodParameters:
Name Flags
executable
flag
private static void openForReflectionTo(java.lang.Class<?>, java.lang.Class<?>);
descriptor: (Ljava/lang/Class;Ljava/lang/Class;)V
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=6, locals=8, args_size=2
start local 0 start local 1 0: ldc Ljava/lang/Class;
ldc "getModule"
iconst_0
anewarray java.lang.Class
invokevirtual java.lang.Class.getMethod:(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
astore 2
start local 2 1: aload 2
invokevirtual java.lang.reflect.Method.getReturnType:()Ljava/lang/Class;
astore 3
start local 3 2: ldc "jdk.internal.module.Modules"
invokestatic java.lang.Class.forName:(Ljava/lang/String;)Ljava/lang/Class;
astore 4
start local 4 3: aload 3
aload 4
invokestatic com.oracle.truffle.api.test.ReflectionUtils.maybeGetAddOpensMethod:(Ljava/lang/Class;Ljava/lang/Class;)Ljava/lang/reflect/Method;
astore 5
start local 5 4: aload 5
ifnull 12
5: aload 2
aload 0
iconst_0
anewarray java.lang.Object
invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
astore 6
start local 6 6: aload 2
aload 1
iconst_0
anewarray java.lang.Object
invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
astore 7
start local 7 7: aload 6
aload 7
if_acmpeq 12
8: aload 5
aconst_null
iconst_3
anewarray java.lang.Object
dup
iconst_0
aload 6
aastore
dup
iconst_1
aload 0
invokevirtual java.lang.Class.getPackage:()Ljava/lang/Package;
invokevirtual java.lang.Package.getName:()Ljava/lang/String;
aastore
dup
iconst_2
aload 7
aastore
invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
pop
end local 7 end local 6 end local 5 end local 4 end local 3 end local 2 9: goto 12
StackMap locals:
StackMap stack: java.lang.Exception
10: astore 2
start local 2 11: new java.lang.AssertionError
dup
aload 2
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
end local 2 12: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 13 0 declaringClass Ljava/lang/Class<*>;
0 13 1 accessor Ljava/lang/Class<*>;
1 9 2 getModule Ljava/lang/reflect/Method;
2 9 3 moduleClass Ljava/lang/Class<*>;
3 9 4 modulesClass Ljava/lang/Class<*>;
4 9 5 addOpens Ljava/lang/reflect/Method;
6 9 6 moduleToOpen Ljava/lang/Object;
7 9 7 accessorModule Ljava/lang/Object;
11 12 2 e Ljava/lang/Exception;
Exception table:
from to target type
0 9 10 Class java.lang.Exception
Signature: (Ljava/lang/Class<*>;Ljava/lang/Class<*>;)V
MethodParameters:
Name Flags
declaringClass
accessor
private static java.lang.reflect.Method maybeGetAddOpensMethod(java.lang.Class<?>, java.lang.Class<?>);
descriptor: (Ljava/lang/Class;Ljava/lang/Class;)Ljava/lang/reflect/Method;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=6, locals=2, args_size=2
start local 0 start local 1 0: aload 1
ldc "addOpens"
iconst_3
anewarray java.lang.Class
dup
iconst_0
aload 0
aastore
dup
iconst_1
ldc Ljava/lang/String;
aastore
dup
iconst_2
aload 0
aastore
invokevirtual java.lang.Class.getDeclaredMethod:(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
1: areturn
2: StackMap locals:
StackMap stack: java.lang.NoSuchMethodException
pop
3: aconst_null
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 moduleClass Ljava/lang/Class<*>;
0 4 1 modulesClass Ljava/lang/Class<*>;
Exception table:
from to target type
0 1 2 Class java.lang.NoSuchMethodException
Signature: (Ljava/lang/Class<*>;Ljava/lang/Class<*>;)Ljava/lang/reflect/Method;
MethodParameters:
Name Flags
moduleClass
modulesClass
public static invoke(, java.lang.String, java.lang.Class<?>[], []);
descriptor: (Ljava/lang/Object;Ljava/lang/String;[Ljava/lang/Class;[Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
Code:
stack=3, locals=5, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
aload 1
aload 2
invokevirtual java.lang.Class.getDeclaredMethod:(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
astore 4
start local 4 1: aload 4
iconst_1
invokestatic com.oracle.truffle.api.test.ReflectionUtils.setAccessible:(Ljava/lang/reflect/Executable;Z)V
2: aload 4
aload 0
aload 3
invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
3: areturn
end local 4 4: StackMap locals:
StackMap stack: java.lang.Exception
astore 4
start local 4 5: new java.lang.AssertionError
dup
aload 4
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 object Ljava/lang/Object;
0 6 1 name Ljava/lang/String;
0 6 2 argTypes [Ljava/lang/Class;
0 6 3 args [Ljava/lang/Object;
1 4 4 m Ljava/lang/reflect/Method;
5 6 4 e Ljava/lang/Exception;
Exception table:
from to target type
0 3 4 Class java.lang.Exception
Signature: (Ljava/lang/Object;Ljava/lang/String;[Ljava/lang/Class<*>;[Ljava/lang/Object;)Ljava/lang/Object;
MethodParameters:
Name Flags
object
name
argTypes
args
public static java.lang.Object invoke(java.lang.Object, java.lang.String, java.lang.Object[]);
descriptor: (Ljava/lang/Object;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
aload 2
invokestatic com.oracle.truffle.api.test.ReflectionUtils.inferTypes:([Ljava/lang/Object;)[Ljava/lang/Class;
aload 2
invokestatic com.oracle.truffle.api.test.ReflectionUtils.invoke:(Ljava/lang/Object;Ljava/lang/String;[Ljava/lang/Class;[Ljava/lang/Object;)Ljava/lang/Object;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 object Ljava/lang/Object;
0 1 1 name Ljava/lang/String;
0 1 2 args [Ljava/lang/Object;
MethodParameters:
Name Flags
object
name
args
private static java.lang.Class<?>[] inferTypes([]);
descriptor: ([Ljava/lang/Object;)[Ljava/lang/Class;
flags: (0x008a) ACC_PRIVATE, ACC_STATIC, ACC_VARARGS
Code:
stack=4, locals=3, args_size=1
start local 0 0: aload 0
arraylength
anewarray java.lang.Class
astore 1
start local 1 1: iconst_0
istore 2
start local 2 2: goto 8
3: StackMap locals: java.lang.Class[] int
StackMap stack:
aload 0
iload 2
aaload
ifnonnull 6
4: aload 1
iload 2
ldc Ljava/lang/Object;
aastore
5: goto 7
6: StackMap locals:
StackMap stack:
aload 1
iload 2
aload 0
iload 2
aaload
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
aastore
7: StackMap locals:
StackMap stack:
iinc 2 1
StackMap locals:
StackMap stack:
8: iload 2
aload 0
arraylength
if_icmplt 3
end local 2 9: aload 1
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 args [Ljava/lang/Object;
1 10 1 argTypes [Ljava/lang/Class;
2 9 2 i I
Signature: ([Ljava/lang/Object;)[Ljava/lang/Class<*>;
MethodParameters:
Name Flags
args
}
SourceFile: "ReflectionUtils.java"