/*
* Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package org.graalvm.compiler.word;
import org.graalvm.compiler.word.Word.Opcode;
import org.graalvm.compiler.word.Word.Operation;
import jdk.internal.vm.compiler.word.LocationIdentity;
import jdk.internal.vm.compiler.word.Pointer;
import jdk.internal.vm.compiler.word.SignedWord;
import jdk.internal.vm.compiler.word.UnsignedWord;
import jdk.internal.vm.compiler.word.WordBase;
Medium-level memory access for Objects. Similarly to the readXxx and writeXxx methods defined for Pointer
and ObjectAccess
, these methods access the memory without any null checks. However, these methods use read- or write barriers. When the VM uses compressed pointers, then readObject and writeObject methods access compressed pointers. /**
* Medium-level memory access for Objects. Similarly to the readXxx and writeXxx methods defined for
* {@link Pointer} and {@link ObjectAccess}, these methods access the memory without any null
* checks. However, these methods use read- or write barriers. When the VM uses compressed pointers,
* then readObject and writeObject methods access compressed pointers.
*/
public final class BarrieredAccess {
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native byte readByte(Object object, WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native char readChar(Object object, WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native short readShort(Object object, WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native int readInt(Object object, WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native long readLong(Object object, WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native float readFloat(Object object, WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native double readDouble(Object object, WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native <T extends WordBase> T readWord(Object object, WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native Object readObject(Object object, WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native byte readByte(Object object, int offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native char readChar(Object object, int offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native short readShort(Object object, int offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native int readInt(Object object, int offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native long readLong(Object object, int offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native float readFloat(Object object, int offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native double readDouble(Object object, int offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native <T extends WordBase> T readWord(Object object, int offset, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the read
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the read
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native Object readObject(Object object, int offset, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeByte(Object object, WordBase offset, byte val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeChar(Object object, WordBase offset, char val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeShort(Object object, WordBase offset, short val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeInt(Object object, WordBase offset, int val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeLong(Object object, WordBase offset, long val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeFloat(Object object, WordBase offset, float val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeDouble(Object object, WordBase offset, double val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeWord(Object object, WordBase offset, WordBase val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeObject(Object object, WordBase offset, Object val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeByte(Object object, int offset, byte val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeChar(Object object, int offset, char val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeShort(Object object, int offset, short val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeInt(Object object, int offset, int val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeLong(Object object, int offset, long val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeFloat(Object object, int offset, float val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeDouble(Object object, int offset, double val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeWord(Object object, int offset, WordBase val, LocationIdentity locationIdentity);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- locationIdentity – the identity of the write
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param locationIdentity the identity of the write
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeObject(Object object, int offset, Object val, LocationIdentity locationIdentity);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native byte readByte(Object object, WordBase offset);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native char readChar(Object object, WordBase offset);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native short readShort(Object object, WordBase offset);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native int readInt(Object object, WordBase offset);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native long readLong(Object object, WordBase offset);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native float readFloat(Object object, WordBase offset);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native double readDouble(Object object, WordBase offset);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native <T extends WordBase> T readWord(Object object, WordBase offset);
Reads the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native Object readObject(Object object, WordBase offset);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native byte readByte(Object object, int offset);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native char readChar(Object object, int offset);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native short readShort(Object object, int offset);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native int readInt(Object object, int offset);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native long readLong(Object object, int offset);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native float readFloat(Object object, int offset);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native double readDouble(Object object, int offset);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native <T extends WordBase> T readWord(Object object, int offset);
Reads the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
Returns: the result of the memory access
/**
* Reads the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @return the result of the memory access
*/
@Operation(opcode = Opcode.READ_BARRIERED)
public static native Object readObject(Object object, int offset);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeByte(Object object, WordBase offset, byte val);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeChar(Object object, WordBase offset, char val);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeShort(Object object, WordBase offset, short val);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeInt(Object object, WordBase offset, int val);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeLong(Object object, WordBase offset, long val);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeFloat(Object object, WordBase offset, float val);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeDouble(Object object, WordBase offset, double val);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeWord(Object object, WordBase offset, WordBase val);
Writes the memory at address (object + offset)
. The offset is in bytes. The offset is always treated as a SignedWord
value. However, the static type is WordBase
to avoid the frequent casts of UnsignedWord
values (where the caller knows that the highest-order bit of the unsigned value is never used).
Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
* <p>
* The offset is always treated as a {@link SignedWord} value. However, the static type is
* {@link WordBase} to avoid the frequent casts of {@link UnsignedWord} values (where the caller
* knows that the highest-order bit of the unsigned value is never used).
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeObject(Object object, WordBase offset, Object val);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeByte(Object object, int offset, byte val);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeChar(Object object, int offset, char val);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeShort(Object object, int offset, short val);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeInt(Object object, int offset, int val);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeLong(Object object, int offset, long val);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeFloat(Object object, int offset, float val);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeDouble(Object object, int offset, double val);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeWord(Object object, int offset, WordBase val);
Writes the memory at address (object + offset)
. The offset is in bytes. Params: - object – the base object for the memory access
- offset – the signed offset for the memory access
- val – the value to be written to memory
/**
* Writes the memory at address {@code (object + offset)}. The offset is in bytes.
*
* @param object the base object for the memory access
* @param offset the signed offset for the memory access
* @param val the value to be written to memory
*/
@Operation(opcode = Opcode.WRITE_BARRIERED)
public static native void writeObject(Object object, int offset, Object val);
}