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8154556: Use java.nio.ByteOrder instead of boolean value

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Reviewed-by: alanb
This commit is contained in:
Paul Sandoz 2016-04-26 18:30:00 -07:00
parent 727e63cad7
commit 1af2806677
17 changed files with 81 additions and 76 deletions
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68
jdk/src/java.base/share/classes/java/lang/invoke/MethodHandles.java
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@ -25,34 +25,38 @@
package java.lang.invoke;
import java.lang.reflect.*;
import java.util.ArrayList;
import java.util.BitSet;
import java.util.Iterator;
import java.util.List;
import java.util.Arrays;
import java.util.Objects;
import java.security.AccessController;
import java.security.PrivilegedAction;
import jdk.internal.org.objectweb.asm.ClassWriter;
import jdk.internal.org.objectweb.asm.Opcodes;
import jdk.internal.reflect.CallerSensitive;
import jdk.internal.reflect.Reflection;
import sun.invoke.util.ValueConversions;
import sun.invoke.util.VerifyAccess;
import sun.invoke.util.Wrapper;
import jdk.internal.reflect.CallerSensitive;
import jdk.internal.reflect.Reflection;
import sun.reflect.misc.ReflectUtil;
import sun.security.util.SecurityConstants;
import java.lang.invoke.LambdaForm.BasicType;
import static java.lang.invoke.MethodHandleImpl.Intrinsic;
import static java.lang.invoke.MethodHandleNatives.Constants.*;
import java.lang.invoke.LambdaForm.BasicType;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Member;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.ReflectPermission;
import java.nio.ByteOrder;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.BitSet;
import java.util.Iterator;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import jdk.internal.org.objectweb.asm.ClassWriter;
import jdk.internal.org.objectweb.asm.Opcodes;
import static java.lang.invoke.MethodHandleImpl.Intrinsic;
import static java.lang.invoke.MethodHandleNatives.Constants.*;
import static java.lang.invoke.MethodHandleStatics.newIllegalArgumentException;
import static java.lang.invoke.MethodType.methodType;
@ -2337,13 +2341,12 @@ return mh1;
*
* @param viewArrayClass the view array class, with a component type of
* type {@code T}
* @param bigEndian true if the endianness of the view array elements, as
* stored in the underlying {@code byte} array, is big endian, otherwise
* little endian
* @param byteOrder the endianness of the view array elements, as
* stored in the underlying {@code byte} array
* @return a VarHandle giving access to elements of a {@code byte[]} array
* viewed as if elements corresponding to the components type of the view
* array class
* @throws NullPointerException if viewArrayClass is null
* @throws NullPointerException if viewArrayClass or byteOrder is null
* @throws IllegalArgumentException if viewArrayClass is not an array type
* @throws UnsupportedOperationException if the component type of
* viewArrayClass is not supported as a variable type
@ -2351,8 +2354,10 @@ return mh1;
*/
public static
VarHandle byteArrayViewVarHandle(Class<?> viewArrayClass,
boolean bigEndian) throws IllegalArgumentException {
return VarHandles.byteArrayViewHandle(viewArrayClass, bigEndian);
ByteOrder byteOrder) throws IllegalArgumentException {
Objects.requireNonNull(byteOrder);
return VarHandles.byteArrayViewHandle(viewArrayClass,
byteOrder == ByteOrder.BIG_ENDIAN);
}
/**
@ -2422,14 +2427,13 @@ return mh1;
*
* @param viewArrayClass the view array class, with a component type of
* type {@code T}
* @param bigEndian true if the endianness of the view array elements, as
* stored in the underlying {@code ByteBuffer}, is big endian, otherwise
* little endian (Note this overrides the endianness of a
* {@code ByteBuffer})
* @param byteOrder the endianness of the view array elements, as
* stored in the underlying {@code ByteBuffer} (Note this overrides the
* endianness of a {@code ByteBuffer})
* @return a VarHandle giving access to elements of a {@code ByteBuffer}
* viewed as if elements corresponding to the components type of the view
* array class
* @throws NullPointerException if viewArrayClass is null
* @throws NullPointerException if viewArrayClass or byteOrder is null
* @throws IllegalArgumentException if viewArrayClass is not an array type
* @throws UnsupportedOperationException if the component type of
* viewArrayClass is not supported as a variable type
@ -2437,8 +2441,10 @@ return mh1;
*/
public static
VarHandle byteBufferViewVarHandle(Class<?> viewArrayClass,
boolean bigEndian) throws IllegalArgumentException {
return VarHandles.makeByteBufferViewHandle(viewArrayClass, bigEndian);
ByteOrder byteOrder) throws IllegalArgumentException {
Objects.requireNonNull(byteOrder);
return VarHandles.makeByteBufferViewHandle(viewArrayClass,
byteOrder == ByteOrder.BIG_ENDIAN);
}