JDK 11 java.base.jmod - Base Module

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JDK 11 Base module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.base.

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java/lang/invoke/VarHandleObjects.java

/*
 * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */
package java.lang.invoke;

import jdk.internal.util.Preconditions;
import jdk.internal.vm.annotation.ForceInline;

import java.util.Objects;

import static java.lang.invoke.MethodHandleStatics.UNSAFE;

// -- This file was mechanically generated: Do not edit! -- //

final class VarHandleObjects {

    static class FieldInstanceReadOnly extends VarHandle {
        final long fieldOffset;
        final Class<?> receiverType;
        final Class<?> fieldType;

        FieldInstanceReadOnly(Class<?> receiverType, long fieldOffset, Class<?> fieldType) {
            this(receiverType, fieldOffset, fieldType, FieldInstanceReadOnly.FORM);
        }

        protected FieldInstanceReadOnly(Class<?> receiverType, long fieldOffset, Class<?> fieldType,
                                        VarForm form) {
            super(form);
            this.fieldOffset = fieldOffset;
            this.receiverType = receiverType;
            this.fieldType = fieldType;
        }

        @Override
        final MethodType accessModeTypeUncached(AccessMode accessMode) {
            return accessMode.at.accessModeType(receiverType, fieldType);
        }

        @ForceInline
        static Object get(FieldInstanceReadOnly handle, Object holder) {
            return UNSAFE.getObject(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                 handle.fieldOffset);
        }

        @ForceInline
        static Object getVolatile(FieldInstanceReadOnly handle, Object holder) {
            return UNSAFE.getObjectVolatile(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                 handle.fieldOffset);
        }

        @ForceInline
        static Object getOpaque(FieldInstanceReadOnly handle, Object holder) {
            return UNSAFE.getObjectOpaque(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                 handle.fieldOffset);
        }

        @ForceInline
        static Object getAcquire(FieldInstanceReadOnly handle, Object holder) {
            return UNSAFE.getObjectAcquire(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                 handle.fieldOffset);
        }

        static final VarForm FORM = new VarForm(FieldInstanceReadOnly.class, Object.class, Object.class);
    }

    static final class FieldInstanceReadWrite extends FieldInstanceReadOnly {

        FieldInstanceReadWrite(Class<?> receiverType, long fieldOffset, Class<?> fieldType) {
            super(receiverType, fieldOffset, fieldType, FieldInstanceReadWrite.FORM);
        }

        @ForceInline
        static void set(FieldInstanceReadWrite handle, Object holder, Object value) {
            UNSAFE.putObject(Objects.requireNonNull(handle.receiverType.cast(holder)),
                             handle.fieldOffset,
                             handle.fieldType.cast(value));
        }

        @ForceInline
        static void setVolatile(FieldInstanceReadWrite handle, Object holder, Object value) {
            UNSAFE.putObjectVolatile(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                     handle.fieldOffset,
                                     handle.fieldType.cast(value));
        }

        @ForceInline
        static void setOpaque(FieldInstanceReadWrite handle, Object holder, Object value) {
            UNSAFE.putObjectOpaque(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                   handle.fieldOffset,
                                   handle.fieldType.cast(value));
        }

        @ForceInline
        static void setRelease(FieldInstanceReadWrite handle, Object holder, Object value) {
            UNSAFE.putObjectRelease(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                    handle.fieldOffset,
                                    handle.fieldType.cast(value));
        }

        @ForceInline
        static boolean compareAndSet(FieldInstanceReadWrite handle, Object holder, Object expected, Object value) {
            return UNSAFE.compareAndSetObject(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }

        @ForceInline
        static Object compareAndExchange(FieldInstanceReadWrite handle, Object holder, Object expected, Object value) {
            return UNSAFE.compareAndExchangeObject(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }

        @ForceInline
        static Object compareAndExchangeAcquire(FieldInstanceReadWrite handle, Object holder, Object expected, Object value) {
            return UNSAFE.compareAndExchangeObjectAcquire(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }

        @ForceInline
        static Object compareAndExchangeRelease(FieldInstanceReadWrite handle, Object holder, Object expected, Object value) {
            return UNSAFE.compareAndExchangeObjectRelease(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }

        @ForceInline
        static boolean weakCompareAndSetPlain(FieldInstanceReadWrite handle, Object holder, Object expected, Object value) {
            return UNSAFE.weakCompareAndSetObjectPlain(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }

        @ForceInline
        static boolean weakCompareAndSet(FieldInstanceReadWrite handle, Object holder, Object expected, Object value) {
            return UNSAFE.weakCompareAndSetObject(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }

        @ForceInline
        static boolean weakCompareAndSetAcquire(FieldInstanceReadWrite handle, Object holder, Object expected, Object value) {
            return UNSAFE.weakCompareAndSetObjectAcquire(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }

        @ForceInline
        static boolean weakCompareAndSetRelease(FieldInstanceReadWrite handle, Object holder, Object expected, Object value) {
            return UNSAFE.weakCompareAndSetObjectRelease(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }

        @ForceInline
        static Object getAndSet(FieldInstanceReadWrite handle, Object holder, Object value) {
            return UNSAFE.getAndSetObject(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                          handle.fieldOffset,
                                          handle.fieldType.cast(value));
        }

        @ForceInline
        static Object getAndSetAcquire(FieldInstanceReadWrite handle, Object holder, Object value) {
            return UNSAFE.getAndSetObjectAcquire(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                          handle.fieldOffset,
                                          handle.fieldType.cast(value));
        }

        @ForceInline
        static Object getAndSetRelease(FieldInstanceReadWrite handle, Object holder, Object value) {
            return UNSAFE.getAndSetObjectRelease(Objects.requireNonNull(handle.receiverType.cast(holder)),
                                          handle.fieldOffset,
                                          handle.fieldType.cast(value));
        }

        static final VarForm FORM = new VarForm(FieldInstanceReadWrite.class, Object.class, Object.class);
    }


    static class FieldStaticReadOnly extends VarHandle {
        final Object base;
        final long fieldOffset;
        final Class<?> fieldType;

        FieldStaticReadOnly(Object base, long fieldOffset, Class<?> fieldType) {
            this(base, fieldOffset, fieldType, FieldStaticReadOnly.FORM);
        }

        protected FieldStaticReadOnly(Object base, long fieldOffset, Class<?> fieldType,
                                      VarForm form) {
            super(form);
            this.base = base;
            this.fieldOffset = fieldOffset;
            this.fieldType = fieldType;
        }

        @Override
        final MethodType accessModeTypeUncached(AccessMode accessMode) {
            return accessMode.at.accessModeType(null, fieldType);
        }

        @ForceInline
        static Object get(FieldStaticReadOnly handle) {
            return UNSAFE.getObject(handle.base,
                                 handle.fieldOffset);
        }

        @ForceInline
        static Object getVolatile(FieldStaticReadOnly handle) {
            return UNSAFE.getObjectVolatile(handle.base,
                                 handle.fieldOffset);
        }

        @ForceInline
        static Object getOpaque(FieldStaticReadOnly handle) {
            return UNSAFE.getObjectOpaque(handle.base,
                                 handle.fieldOffset);
        }

        @ForceInline
        static Object getAcquire(FieldStaticReadOnly handle) {
            return UNSAFE.getObjectAcquire(handle.base,
                                 handle.fieldOffset);
        }

        static final VarForm FORM = new VarForm(FieldStaticReadOnly.class, null, Object.class);
    }

    static final class FieldStaticReadWrite extends FieldStaticReadOnly {

        FieldStaticReadWrite(Object base, long fieldOffset, Class<?> fieldType) {
            super(base, fieldOffset, fieldType, FieldStaticReadWrite.FORM);
        }

        @ForceInline
        static void set(FieldStaticReadWrite handle, Object value) {
            UNSAFE.putObject(handle.base,
                             handle.fieldOffset,
                             handle.fieldType.cast(value));
        }

        @ForceInline
        static void setVolatile(FieldStaticReadWrite handle, Object value) {
            UNSAFE.putObjectVolatile(handle.base,
                                     handle.fieldOffset,
                                     handle.fieldType.cast(value));
        }

        @ForceInline
        static void setOpaque(FieldStaticReadWrite handle, Object value) {
            UNSAFE.putObjectOpaque(handle.base,
                                   handle.fieldOffset,
                                   handle.fieldType.cast(value));
        }

        @ForceInline
        static void setRelease(FieldStaticReadWrite handle, Object value) {
            UNSAFE.putObjectRelease(handle.base,
                                    handle.fieldOffset,
                                    handle.fieldType.cast(value));
        }

        @ForceInline
        static boolean compareAndSet(FieldStaticReadWrite handle, Object expected, Object value) {
            return UNSAFE.compareAndSetObject(handle.base,
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }


        @ForceInline
        static Object compareAndExchange(FieldStaticReadWrite handle, Object expected, Object value) {
            return UNSAFE.compareAndExchangeObject(handle.base,
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }

        @ForceInline
        static Object compareAndExchangeAcquire(FieldStaticReadWrite handle, Object expected, Object value) {
            return UNSAFE.compareAndExchangeObjectAcquire(handle.base,
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }

        @ForceInline
        static Object compareAndExchangeRelease(FieldStaticReadWrite handle, Object expected, Object value) {
            return UNSAFE.compareAndExchangeObjectRelease(handle.base,
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }

        @ForceInline
        static boolean weakCompareAndSetPlain(FieldStaticReadWrite handle, Object expected, Object value) {
            return UNSAFE.weakCompareAndSetObjectPlain(handle.base,
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }

        @ForceInline
        static boolean weakCompareAndSet(FieldStaticReadWrite handle, Object expected, Object value) {
            return UNSAFE.weakCompareAndSetObject(handle.base,
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }

        @ForceInline
        static boolean weakCompareAndSetAcquire(FieldStaticReadWrite handle, Object expected, Object value) {
            return UNSAFE.weakCompareAndSetObjectAcquire(handle.base,
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }

        @ForceInline
        static boolean weakCompareAndSetRelease(FieldStaticReadWrite handle, Object expected, Object value) {
            return UNSAFE.weakCompareAndSetObjectRelease(handle.base,
                                               handle.fieldOffset,
                                               handle.fieldType.cast(expected),
                                               handle.fieldType.cast(value));
        }

        @ForceInline
        static Object getAndSet(FieldStaticReadWrite handle, Object value) {
            return UNSAFE.getAndSetObject(handle.base,
                                          handle.fieldOffset,
                                          handle.fieldType.cast(value));
        }

        @ForceInline
        static Object getAndSetAcquire(FieldStaticReadWrite handle, Object value) {
            return UNSAFE.getAndSetObjectAcquire(handle.base,
                                          handle.fieldOffset,
                                          handle.fieldType.cast(value));
        }

        @ForceInline
        static Object getAndSetRelease(FieldStaticReadWrite handle, Object value) {
            return UNSAFE.getAndSetObjectRelease(handle.base,
                                          handle.fieldOffset,
                                          handle.fieldType.cast(value));
        }

        static final VarForm FORM = new VarForm(FieldStaticReadWrite.class, null, Object.class);
    }


    static final class Array extends VarHandle {
        final int abase;
        final int ashift;
        final Class<?> arrayType;
        final Class<?> componentType;

        Array(int abase, int ashift, Class<?> arrayType) {
            super(Array.FORM);
            this.abase = abase;
            this.ashift = ashift;
            this.arrayType = arrayType;
            this.componentType = arrayType.getComponentType();
        }

        @Override
        final MethodType accessModeTypeUncached(AccessMode accessMode) {
            return accessMode.at.accessModeType(arrayType, arrayType.getComponentType(), int.class);
        }

        @ForceInline
        static Object runtimeTypeCheck(Array handle, Object[] oarray, Object value) {
            if (handle.arrayType == oarray.getClass()) {
                // Fast path: static array type same as argument array type
                return handle.componentType.cast(value);
            } else {
                // Slow path: check value against argument array component type
                return reflectiveTypeCheck(oarray, value);
            }
        }

        @ForceInline
        static Object reflectiveTypeCheck(Object[] oarray, Object value) {
            try {
                return oarray.getClass().getComponentType().cast(value);
            } catch (ClassCastException e) {
                throw new ArrayStoreException();
            }
        }

        @ForceInline
        static Object get(Array handle, Object oarray, int index) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            return array[index];
        }

        @ForceInline
        static void set(Array handle, Object oarray, int index, Object value) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            array[index] = handle.componentType.cast(value);
        }

        @ForceInline
        static Object getVolatile(Array handle, Object oarray, int index) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            return UNSAFE.getObjectVolatile(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase);
        }

        @ForceInline
        static void setVolatile(Array handle, Object oarray, int index, Object value) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            UNSAFE.putObjectVolatile(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    runtimeTypeCheck(handle, array, value));
        }

        @ForceInline
        static Object getOpaque(Array handle, Object oarray, int index) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            return UNSAFE.getObjectOpaque(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase);
        }

        @ForceInline
        static void setOpaque(Array handle, Object oarray, int index, Object value) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            UNSAFE.putObjectOpaque(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    runtimeTypeCheck(handle, array, value));
        }

        @ForceInline
        static Object getAcquire(Array handle, Object oarray, int index) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            return UNSAFE.getObjectAcquire(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase);
        }

        @ForceInline
        static void setRelease(Array handle, Object oarray, int index, Object value) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            UNSAFE.putObjectRelease(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    runtimeTypeCheck(handle, array, value));
        }

        @ForceInline
        static boolean compareAndSet(Array handle, Object oarray, int index, Object expected, Object value) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            return UNSAFE.compareAndSetObject(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    handle.componentType.cast(expected),
                    runtimeTypeCheck(handle, array, value));
        }

        @ForceInline
        static Object compareAndExchange(Array handle, Object oarray, int index, Object expected, Object value) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            return UNSAFE.compareAndExchangeObject(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    handle.componentType.cast(expected),
                    runtimeTypeCheck(handle, array, value));
        }

        @ForceInline
        static Object compareAndExchangeAcquire(Array handle, Object oarray, int index, Object expected, Object value) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            return UNSAFE.compareAndExchangeObjectAcquire(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    handle.componentType.cast(expected),
                    runtimeTypeCheck(handle, array, value));
        }

        @ForceInline
        static Object compareAndExchangeRelease(Array handle, Object oarray, int index, Object expected, Object value) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            return UNSAFE.compareAndExchangeObjectRelease(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    handle.componentType.cast(expected),
                    runtimeTypeCheck(handle, array, value));
        }

        @ForceInline
        static boolean weakCompareAndSetPlain(Array handle, Object oarray, int index, Object expected, Object value) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            return UNSAFE.weakCompareAndSetObjectPlain(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    handle.componentType.cast(expected),
                    runtimeTypeCheck(handle, array, value));
        }

        @ForceInline
        static boolean weakCompareAndSet(Array handle, Object oarray, int index, Object expected, Object value) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            return UNSAFE.weakCompareAndSetObject(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    handle.componentType.cast(expected),
                    runtimeTypeCheck(handle, array, value));
        }

        @ForceInline
        static boolean weakCompareAndSetAcquire(Array handle, Object oarray, int index, Object expected, Object value) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            return UNSAFE.weakCompareAndSetObjectAcquire(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    handle.componentType.cast(expected),
                    runtimeTypeCheck(handle, array, value));
        }

        @ForceInline
        static boolean weakCompareAndSetRelease(Array handle, Object oarray, int index, Object expected, Object value) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            return UNSAFE.weakCompareAndSetObjectRelease(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    handle.componentType.cast(expected),
                    runtimeTypeCheck(handle, array, value));
        }

        @ForceInline
        static Object getAndSet(Array handle, Object oarray, int index, Object value) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            return UNSAFE.getAndSetObject(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    runtimeTypeCheck(handle, array, value));
        }

        @ForceInline
        static Object getAndSetAcquire(Array handle, Object oarray, int index, Object value) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            return UNSAFE.getAndSetObjectAcquire(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    runtimeTypeCheck(handle, array, value));
        }

        @ForceInline
        static Object getAndSetRelease(Array handle, Object oarray, int index, Object value) {
            Object[] array = (Object[]) handle.arrayType.cast(oarray);
            return UNSAFE.getAndSetObjectRelease(array,
                    (((long) Preconditions.checkIndex(index, array.length, AIOOBE_SUPPLIER)) << handle.ashift) + handle.abase,
                    runtimeTypeCheck(handle, array, value));
        }

        static final VarForm FORM = new VarForm(Array.class, Object[].class, Object.class, int.class);
    }
}

java/lang/invoke/VarHandleObjects.java

 

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