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src/java.base/share/classes/java/lang/invoke/InnerClassLambdaMetafactory.java

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 37 import java.io.Serializable;
 38 import java.lang.reflect.Constructor;
 39 import java.security.AccessController;
 40 import java.security.PrivilegedAction;
 41 import java.util.LinkedHashSet;
 42 import java.util.concurrent.atomic.AtomicInteger;
 43 import java.util.PropertyPermission;
 44 import java.util.Set;
 45 
 46 import static jdk.internal.org.objectweb.asm.Opcodes.*;
 47 
 48 /**
 49  * Lambda metafactory implementation which dynamically creates an
 50  * inner-class-like class per lambda callsite.
 51  *
 52  * @see LambdaMetafactory
 53  */
 54 /* package */ final class InnerClassLambdaMetafactory extends AbstractValidatingLambdaMetafactory {
 55     private static final Unsafe UNSAFE = Unsafe.getUnsafe();
 56 
 57     private static final int CLASSFILE_VERSION = V14;
 58     private static final String METHOD_DESCRIPTOR_VOID = Type.getMethodDescriptor(Type.VOID_TYPE);
 59     private static final String JAVA_LANG_OBJECT = "java/lang/Object";
 60     private static final String NAME_CTOR = "<init>";
 61     private static final String NAME_FACTORY = "get$Lambda";
 62 
 63     //Serialization support
 64     private static final String NAME_SERIALIZED_LAMBDA = "java/lang/invoke/SerializedLambda";
 65     private static final String NAME_NOT_SERIALIZABLE_EXCEPTION = "java/io/NotSerializableException";
 66     private static final String DESCR_METHOD_WRITE_REPLACE = "()Ljava/lang/Object;";
 67     private static final String DESCR_METHOD_WRITE_OBJECT = "(Ljava/io/ObjectOutputStream;)V";
 68     private static final String DESCR_METHOD_READ_OBJECT = "(Ljava/io/ObjectInputStream;)V";
 69     private static final String NAME_METHOD_WRITE_REPLACE = "writeReplace";
 70     private static final String NAME_METHOD_READ_OBJECT = "readObject";
 71     private static final String NAME_METHOD_WRITE_OBJECT = "writeObject";
 72 
 73     private static final String DESCR_CLASS = "Ljava/lang/Class;";
 74     private static final String DESCR_STRING = "Ljava/lang/String;";
 75     private static final String DESCR_OBJECT = "Ljava/lang/Object;";
 76     private static final String DESCR_CTOR_SERIALIZED_LAMBDA
 77             = "(" + DESCR_CLASS + DESCR_STRING + DESCR_STRING + DESCR_STRING + "I"

 37 import java.io.Serializable;
 38 import java.lang.reflect.Constructor;
 39 import java.security.AccessController;
 40 import java.security.PrivilegedAction;
 41 import java.util.LinkedHashSet;
 42 import java.util.concurrent.atomic.AtomicInteger;
 43 import java.util.PropertyPermission;
 44 import java.util.Set;
 45 
 46 import static jdk.internal.org.objectweb.asm.Opcodes.*;
 47 
 48 /**
 49  * Lambda metafactory implementation which dynamically creates an
 50  * inner-class-like class per lambda callsite.
 51  *
 52  * @see LambdaMetafactory
 53  */
 54 /* package */ final class InnerClassLambdaMetafactory extends AbstractValidatingLambdaMetafactory {
 55     private static final Unsafe UNSAFE = Unsafe.getUnsafe();
 56 
 57     private static final int CLASSFILE_VERSION = V15;
 58     private static final String METHOD_DESCRIPTOR_VOID = Type.getMethodDescriptor(Type.VOID_TYPE);
 59     private static final String JAVA_LANG_OBJECT = "java/lang/Object";
 60     private static final String NAME_CTOR = "<init>";
 61     private static final String NAME_FACTORY = "get$Lambda";
 62 
 63     //Serialization support
 64     private static final String NAME_SERIALIZED_LAMBDA = "java/lang/invoke/SerializedLambda";
 65     private static final String NAME_NOT_SERIALIZABLE_EXCEPTION = "java/io/NotSerializableException";
 66     private static final String DESCR_METHOD_WRITE_REPLACE = "()Ljava/lang/Object;";
 67     private static final String DESCR_METHOD_WRITE_OBJECT = "(Ljava/io/ObjectOutputStream;)V";
 68     private static final String DESCR_METHOD_READ_OBJECT = "(Ljava/io/ObjectInputStream;)V";
 69     private static final String NAME_METHOD_WRITE_REPLACE = "writeReplace";
 70     private static final String NAME_METHOD_READ_OBJECT = "readObject";
 71     private static final String NAME_METHOD_WRITE_OBJECT = "writeObject";
 72 
 73     private static final String DESCR_CLASS = "Ljava/lang/Class;";
 74     private static final String DESCR_STRING = "Ljava/lang/String;";
 75     private static final String DESCR_OBJECT = "Ljava/lang/Object;";
 76     private static final String DESCR_CTOR_SERIALIZED_LAMBDA
 77             = "(" + DESCR_CLASS + DESCR_STRING + DESCR_STRING + DESCR_STRING + "I"
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