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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
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 * 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,
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package org.graalvm.compiler.hotspot.word;

import static org.graalvm.compiler.hotspot.word.HotSpotOperation.HotspotOpcode.FROM_POINTER;
import static org.graalvm.compiler.hotspot.word.HotSpotOperation.HotspotOpcode.IS_NULL;

import org.graalvm.compiler.nodes.memory.HeapAccess.BarrierType;
import org.graalvm.compiler.word.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;

Marker type for a metaspace pointer.
/** * Marker type for a metaspace pointer. */
public abstract class MetaspacePointer { @HotSpotOperation(opcode = IS_NULL) public abstract boolean isNull(); @HotSpotOperation(opcode = FROM_POINTER) public abstract Pointer asWord();
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract byte readByte(WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract char readChar(WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract short readShort(WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract int readInt(WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract long readLong(WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract float readFloat(WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract double readDouble(WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract Word readWord(WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract Object readObject(WordBase offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract byte readByte(int offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract char readChar(int offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract short readShort(int offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract int readInt(int offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract long readLong(int offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract float readFloat(int offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract double readDouble(int offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract Word readWord(int offset, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract Object readObject(int offset, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract void writeByte(WordBase offset, byte val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract void writeChar(WordBase offset, char val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract void writeShort(WordBase offset, short val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract void writeInt(WordBase offset, int val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract void writeLong(WordBase offset, long val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract void writeFloat(WordBase offset, float val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract void writeDouble(WordBase offset, double val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract void writeWord(WordBase offset, WordBase val, LocationIdentity locationIdentity);
Initializes the memory at address (this + offset). Both the base address and offset are in bytes. The memory must be uninitialized or zero prior to this operation.

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:
  • offset – the signed offset for the memory access
  • locationIdentity – the identity of the write
  • val – the value to be written to memory
/** * Initializes the memory at address {@code (this + offset)}. Both the base address and offset * are in bytes. The memory must be uninitialized or zero prior to this operation. * <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 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.INITIALIZE) public abstract void initializeLong(WordBase offset, long val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • 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 (this + offset)}. Both the base address and offset are 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 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_POINTER) public abstract void writeObject(WordBase offset, Object val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract void writeByte(int offset, byte val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract void writeChar(int offset, char val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract void writeShort(int offset, short val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract void writeInt(int offset, int val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract void writeLong(int offset, long val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract void writeFloat(int offset, float val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract void writeDouble(int offset, double val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract void writeWord(int offset, WordBase val, LocationIdentity locationIdentity);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • 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 (this + offset)}. Both the base address and offset are in * bytes. * * @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_POINTER) public abstract void writeObject(int offset, Object val, LocationIdentity locationIdentity);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract byte readByte(WordBase offset);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract char readChar(WordBase offset);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract short readShort(WordBase offset);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract int readInt(WordBase offset);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract long readLong(WordBase offset);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract float readFloat(WordBase offset);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract double readDouble(WordBase offset);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract Word readWord(WordBase offset);
Reads the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract Object readObject(WordBase offset);
Reads the memory at address (this + offset). This access will decompress the oop if the VM uses compressed oops, and it can be parameterized to allow read barriers (G1 referent field).

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:
  • offset – the signed offset for the memory access
  • barrierType – the type of the read barrier to be added
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. This access will decompress the oop if * the VM uses compressed oops, and it can be parameterized to allow read barriers (G1 referent * field). * <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 offset the signed offset for the memory access * @param barrierType the type of the read barrier to be added * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract Object readObject(WordBase offset, BarrierType barrierType);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract byte readByte(int offset);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract char readChar(int offset);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract short readShort(int offset);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract int readInt(int offset);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract long readLong(int offset);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract float readFloat(int offset);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract double readDouble(int offset);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract Word readWord(int offset);
Reads the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract Object readObject(int offset);
Reads the memory at address (this + offset). This access will decompress the oop if the VM uses compressed oops, and it can be parameterized to allow read barriers (G1 referent field).
Params:
  • offset – the signed offset for the memory access
  • barrierType – the type of the read barrier to be added
Returns:the result of the memory access
/** * Reads the memory at address {@code (this + offset)}. This access will decompress the oop if * the VM uses compressed oops, and it can be parameterized to allow read barriers (G1 referent * field). * * @param offset the signed offset for the memory access * @param barrierType the type of the read barrier to be added * @return the result of the memory access */
@Operation(opcode = Opcode.READ_POINTER) public abstract Object readObject(int offset, BarrierType barrierType);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeByte(WordBase offset, byte val);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeChar(WordBase offset, char val);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeShort(WordBase offset, short val);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeInt(WordBase offset, int val);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeLong(WordBase offset, long val);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeFloat(WordBase offset, float val);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeDouble(WordBase offset, double val);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeWord(WordBase offset, WordBase val);
Writes the memory at address (this + offset). Both the base address and offset are 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:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are 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 offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeObject(WordBase offset, Object val);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeByte(int offset, byte val);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeChar(int offset, char val);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeShort(int offset, short val);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeInt(int offset, int val);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeLong(int offset, long val);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeFloat(int offset, float val);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeDouble(int offset, double val);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeWord(int offset, WordBase val);
Writes the memory at address (this + offset). Both the base address and offset are in bytes.
Params:
  • offset – the signed offset for the memory access
  • val – the value to be written to memory
/** * Writes the memory at address {@code (this + offset)}. Both the base address and offset are in * bytes. * * @param offset the signed offset for the memory access * @param val the value to be written to memory */
@Operation(opcode = Opcode.WRITE_POINTER) public abstract void writeObject(int offset, Object val); }