public abstract class Word extends Object implements Signed, Unsigned, Pointer
| Modifier and Type | Class and Description |
|---|---|
static class |
Word.Opcode
The canonical
Word.Operation represented by a method in the Word class. |
static interface |
Word.Operation
Links a method to a canonical operation represented by an
Word.Opcode val. |
| Constructor and Description |
|---|
Word() |
| Modifier and Type | Method and Description |
|---|---|
boolean |
aboveOrEqual(int val)
Compares this Unsigned with the specified value.
|
boolean |
aboveOrEqual(Unsigned val)
Compares this Unsigned with the specified value.
|
boolean |
aboveOrEqual(Word val) |
boolean |
aboveThan(int val)
Compares this Unsigned with the specified value.
|
boolean |
aboveThan(Unsigned val)
Compares this Unsigned with the specified value.
|
boolean |
aboveThan(Word val) |
Word |
add(int val)
Returns a Signed whose value is
(this + val). |
Word |
add(Signed val)
Returns a Signed whose value is
(this + val). |
Word |
add(Unsigned val)
Returns a Unsigned whose value is
(this + val). |
Word |
add(Word val) |
Word |
and(int val)
Returns a Signed whose value is
(this & val). |
Word |
and(Signed val)
Returns a Signed whose value is
(this & val). |
Word |
and(Unsigned val)
Returns a Unsigned whose value is
(this & val). |
Word |
and(Word val) |
boolean |
belowOrEqual(int val)
Compares this Unsigned with the specified value.
|
boolean |
belowOrEqual(Unsigned val)
Compares this Unsigned with the specified value.
|
boolean |
belowOrEqual(Word val) |
boolean |
belowThan(int val)
Compares this Unsigned with the specified value.
|
boolean |
belowThan(Unsigned val)
Compares this Unsigned with the specified value.
|
boolean |
belowThan(Word val) |
private static Word |
box(long val) |
boolean |
equal(ComparableWord val)
Compares this word with the specified value.
|
boolean |
equal(int val)
Compares this Signed with the specified value.
|
boolean |
equal(Signed val)
Compares this Signed with the specified value.
|
boolean |
equal(Unsigned val)
Compares this Unsigned with the specified value.
|
boolean |
equal(Word val) |
boolean |
equals(Object obj) |
static Pointer |
fromAddress(AddressNode.Address address) |
static Pointer |
fromObject(Object val) |
static Word |
fromWordBase(WordBase val) |
boolean |
greaterOrEqual(int val)
Compares this Signed with the specified value.
|
boolean |
greaterOrEqual(Signed val)
Compares this Signed with the specified value.
|
boolean |
greaterOrEqual(Word val) |
boolean |
greaterThan(int val)
Compares this Signed with the specified value.
|
boolean |
greaterThan(Signed val)
Compares this Signed with the specified value.
|
boolean |
greaterThan(Word val) |
int |
hashCode() |
void |
initializeLong(int offset,
long val,
LocationIdentity locationIdentity)
Initializes the memory at address
(this + offset). |
void |
initializeLong(WordBase offset,
long val,
LocationIdentity locationIdentity)
Initializes the memory at address
(this + offset). |
private static Word |
intParam(int val) |
boolean |
lessOrEqual(int val)
Compares this Signed with the specified value.
|
boolean |
lessOrEqual(Signed val)
Compares this Signed with the specified value.
|
boolean |
lessOrEqual(Word val) |
boolean |
lessThan(int val)
Compares this Signed with the specified value.
|
boolean |
lessThan(Signed val)
Compares this Signed with the specified value.
|
boolean |
lessThan(Word val) |
Word |
multiply(int val)
Returns a Signed whose value is
(this * val). |
Word |
multiply(Signed val)
Returns a Signed whose value is
(this * val). |
Word |
multiply(Unsigned val)
Returns a Unsigned whose value is
(this * val). |
Word |
multiply(Word val) |
Word |
not()
Returns a Signed whose value is
(~this). |
boolean |
notEqual(ComparableWord val)
Compares this word with the specified value.
|
boolean |
notEqual(int val)
Compares this Signed with the specified value.
|
boolean |
notEqual(Signed val)
Compares this Signed with the specified value.
|
boolean |
notEqual(Unsigned val)
Compares this Unsigned with the specified value.
|
boolean |
notEqual(Word val) |
Word |
or(int val)
Returns a Signed whose value is
(this | val). |
Word |
or(Signed val)
Returns a Signed whose value is
(this | val). |
Word |
or(Unsigned val)
Returns a Unsigned whose value is
(this | val). |
Word |
or(Word val) |
static <T extends PointerBase> |
pointer(long val)
Unsafe conversion from a Java long value to a
pointer. |
long |
rawValue() |
byte |
readByte(int offset)
Reads the memory at address
(this + offset). |
byte |
readByte(int offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
byte |
readByte(WordBase offset)
Reads the memory at address
(this + offset). |
byte |
readByte(WordBase offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
char |
readChar(int offset)
Reads the memory at address
(this + offset). |
char |
readChar(int offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
char |
readChar(WordBase offset)
Reads the memory at address
(this + offset). |
char |
readChar(WordBase offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
double |
readDouble(int offset)
Reads the memory at address
(this + offset). |
double |
readDouble(int offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
double |
readDouble(WordBase offset)
Reads the memory at address
(this + offset). |
double |
readDouble(WordBase offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
float |
readFloat(int offset)
Reads the memory at address
(this + offset). |
float |
readFloat(int offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
float |
readFloat(WordBase offset)
Reads the memory at address
(this + offset). |
float |
readFloat(WordBase offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
int |
readInt(int offset)
Reads the memory at address
(this + offset). |
int |
readInt(int offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
int |
readInt(WordBase offset)
Reads the memory at address
(this + offset). |
int |
readInt(WordBase offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
long |
readLong(int offset)
Reads the memory at address
(this + offset). |
long |
readLong(int offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
long |
readLong(WordBase offset)
Reads the memory at address
(this + offset). |
long |
readLong(WordBase offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
Object |
readObject(int offset)
Reads the memory at address
(this + offset). |
Object |
readObject(int offset,
HeapAccess.BarrierType barrierType)
Reads the memory at address
(this + offset). |
Object |
readObject(int offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
Object |
readObject(WordBase offset)
Reads the memory at address
(this + offset). |
Object |
readObject(WordBase offset,
HeapAccess.BarrierType barrierType)
Reads the memory at address
(this + offset). |
Object |
readObject(WordBase offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
short |
readShort(int offset)
Reads the memory at address
(this + offset). |
short |
readShort(int offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
short |
readShort(WordBase offset)
Reads the memory at address
(this + offset). |
short |
readShort(WordBase offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
Word |
readWord(int offset)
Reads the memory at address
(this + offset). |
Word |
readWord(int offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
Word |
readWord(WordBase offset)
Reads the memory at address
(this + offset). |
Word |
readWord(WordBase offset,
LocationIdentity locationIdentity)
Reads the memory at address
(this + offset). |
Word |
shiftLeft(int val)
Returns a Signed whose value is
(this << n). |
Word |
shiftLeft(Unsigned val)
Returns a Signed whose value is
(this << n). |
Word |
shiftLeft(Word val) |
static Word |
signed(int val)
Unsafe conversion from a Java int value to a Word.
|
static Word |
signed(long val)
Unsafe conversion from a Java long value to a Word.
|
Word |
signedDivide(int val)
Returns a Signed whose value is
(this / val). |
Word |
signedDivide(Signed val)
Returns a Signed whose value is
(this / val). |
Word |
signedDivide(Word val) |
Word |
signedRemainder(int val)
Returns a Signed whose value is
(this % val). |
Word |
signedRemainder(Signed val)
Returns a Signed whose value is
(this % val). |
Word |
signedRemainder(Word val) |
Word |
signedShiftRight(int val)
Returns a Signed whose value is
(this >> n). |
Word |
signedShiftRight(Unsigned val)
Returns a Signed whose value is
(this >> n). |
Word |
signedShiftRight(Word val) |
Word |
subtract(int val)
Returns a Signed whose value is
(this - val). |
Word |
subtract(Signed val)
Returns a Signed whose value is
(this - val). |
Word |
subtract(Unsigned val)
Returns a Unsigned whose value is
(this - val). |
Word |
subtract(Word val) |
Object |
toObject()
Unsafe conversion of this Pointer to a Java language object.
|
String |
toString() |
protected abstract long |
unbox() |
static Word |
unsigned(int val)
Unsafe conversion from a Java int value to a Word.
|
static Word |
unsigned(long val)
Unsafe conversion from a Java long value to a Word.
|
Word |
unsignedDivide(int val)
Returns a Unsigned whose value is
(this / val). |
Word |
unsignedDivide(Unsigned val)
Returns a Unsigned whose value is
(this / val). |
Word |
unsignedDivide(Word val) |
Word |
unsignedRemainder(int val)
Returns a Unsigned whose value is
(this % val). |
Word |
unsignedRemainder(Unsigned val)
Returns a Unsigned whose value is
(this % val). |
Word |
unsignedRemainder(Word val) |
Word |
unsignedShiftRight(int val)
Returns a Unsigned whose value is
(this >>> n). |
Word |
unsignedShiftRight(Unsigned val)
Returns a Unsigned whose value is
(this >>> n). |
Word |
unsignedShiftRight(Word val) |
void |
writeByte(int offset,
byte val)
Writes the memory at address
(this + offset). |
void |
writeByte(int offset,
byte val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeByte(WordBase offset,
byte val)
Writes the memory at address
(this + offset). |
void |
writeByte(WordBase offset,
byte val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeChar(int offset,
char val)
Writes the memory at address
(this + offset). |
void |
writeChar(int offset,
char val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeChar(WordBase offset,
char val)
Writes the memory at address
(this + offset). |
void |
writeChar(WordBase offset,
char val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeDouble(int offset,
double val)
Writes the memory at address
(this + offset). |
void |
writeDouble(int offset,
double val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeDouble(WordBase offset,
double val)
Writes the memory at address
(this + offset). |
void |
writeDouble(WordBase offset,
double val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeFloat(int offset,
float val)
Writes the memory at address
(this + offset). |
void |
writeFloat(int offset,
float val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeFloat(WordBase offset,
float val)
Writes the memory at address
(this + offset). |
void |
writeFloat(WordBase offset,
float val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeInt(int offset,
int val)
Writes the memory at address
(this + offset). |
void |
writeInt(int offset,
int val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeInt(WordBase offset,
int val)
Writes the memory at address
(this + offset). |
void |
writeInt(WordBase offset,
int val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeLong(int offset,
long val)
Writes the memory at address
(this + offset). |
void |
writeLong(int offset,
long val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeLong(WordBase offset,
long val)
Writes the memory at address
(this + offset). |
void |
writeLong(WordBase offset,
long val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeObject(int offset,
Object val)
Writes the memory at address
(this + offset). |
void |
writeObject(int offset,
Object val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeObject(WordBase offset,
Object val)
Writes the memory at address
(this + offset). |
void |
writeObject(WordBase offset,
Object val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeShort(int offset,
short val)
Writes the memory at address
(this + offset). |
void |
writeShort(int offset,
short val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeShort(WordBase offset,
short val)
Writes the memory at address
(this + offset). |
void |
writeShort(WordBase offset,
short val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeWord(int offset,
WordBase val)
Writes the memory at address
(this + offset). |
void |
writeWord(int offset,
WordBase val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
void |
writeWord(WordBase offset,
WordBase val)
Writes the memory at address
(this + offset). |
void |
writeWord(WordBase offset,
WordBase val,
LocationIdentity locationIdentity)
Writes the memory at address
(this + offset). |
Word |
xor(int val)
Returns a Signed whose value is
(this ^ val). |
Word |
xor(Signed val)
Returns a Signed whose value is
(this ^ val). |
Word |
xor(Unsigned val)
Returns a Unsigned whose value is
(this ^ val). |
Word |
xor(Word val) |
static Word |
zero()
The constant 0, i.e., the word with no bits set.
|
public Word()
protected abstract long unbox()
public static Word zero()
public static Word unsigned(long val)
val - a 64 bit unsigned valuepublic static <T extends PointerBase> T pointer(long val)
pointer. The parameter is
treated as an unsigned 64-bit value (in contrast to the semantics of a Java long).val - a 64 bit unsigned valuepublic static Word unsigned(int val)
val - a 32 bit unsigned valuepublic static Word signed(long val)
val - a 64 bit signed valuepublic static Word signed(int val)
val - a 32 bit signed valuepublic static Word fromWordBase(WordBase val)
public static Pointer fromObject(Object val)
public static Pointer fromAddress(AddressNode.Address address)
public Object toObject()
Pointerpublic Word add(Signed val)
Signed(this + val).public Word add(Unsigned val)
Unsigned(this + val).public Word add(int val)
Signed(this + val).public Word subtract(Signed val)
Signed(this - val).public Word subtract(Unsigned val)
Unsigned(this - val).public Word subtract(int val)
Signed(this - val).public Word multiply(Signed val)
Signed(this * val).public Word multiply(Unsigned val)
Unsigned(this * val).public Word multiply(int val)
Signed(this * val).public Word signedDivide(Signed val)
Signed(this / val).signedDivide in interface Signedval - value by which this Signed is to be divided.this / valpublic Word signedDivide(int val)
Signed(this / val).signedDivide in interface Signedval - value by which this Signed is to be divided.this / valpublic Word signedDivide(Word val)
public Word unsignedDivide(Unsigned val)
Unsigned(this / val).unsignedDivide in interface Unsignedval - value by which this Unsigned is to be divided.this / valpublic Word unsignedDivide(int val)
Unsigned(this / val).
Note that the right operand is a signed value, while the operation is performed unsigned. Therefore, the result is only well-defined for positive right operands.
unsignedDivide in interface Unsignedval - value by which this Unsigned is to be divided.this / valpublic Word unsignedDivide(Word val)
public Word signedRemainder(Signed val)
Signed(this % val).signedRemainder in interface Signedval - value by which this Signed is to be divided, and the remainder computed.this % valpublic Word signedRemainder(int val)
Signed(this % val).signedRemainder in interface Signedval - value by which this Signed is to be divided, and the remainder computed.this % valpublic Word signedRemainder(Word val)
public Word unsignedRemainder(Unsigned val)
Unsigned(this % val).unsignedRemainder in interface Unsignedval - value by which this Unsigned is to be divided, and the remainder computed.this % valpublic Word unsignedRemainder(int val)
Unsigned(this % val).
Note that the right operand is a signed value, while the operation is performed unsigned. Therefore, the result is only well-defined for positive right operands.
unsignedRemainder in interface Unsignedval - value by which this Unsigned is to be divided, and the remainder computed.this % valpublic Word unsignedRemainder(Word val)
public Word shiftLeft(Unsigned val)
Signed(this << n).public Word shiftLeft(int val)
Signed(this << n).public Word signedShiftRight(Unsigned val)
Signed(this >> n). Sign extension is performed.signedShiftRight in interface Signedval - shift distance, in bits.this >> npublic Word signedShiftRight(int val)
Signed(this >> n). Sign extension is performed.signedShiftRight in interface Signedval - shift distance, in bits.this >> npublic Word signedShiftRight(Word val)
public Word unsignedShiftRight(Unsigned val)
Unsigned(this >>> n). No sign extension is performed.unsignedShiftRight in interface Unsignedval - shift distance, in bits.this >> npublic Word unsignedShiftRight(int val)
Unsigned(this >>> n). No sign extension is performed.
Note that the right operand is a signed value, while the operation is performed unsigned. Therefore, the result is only well-defined for positive right operands.
unsignedShiftRight in interface Unsignedval - shift distance, in bits.this >> npublic Word unsignedShiftRight(Word val)
public Word and(Signed val)
Signed(this & val). (This method returns a negative Signed
if and only if this and val are both negative.)public Word and(Unsigned val)
Unsigned(this & val).public Word and(int val)
Signed(this & val). (This method returns a negative Signed
if and only if this and val are both negative.)public Word or(Signed val)
Signed(this | val). (This method returns a negative Signed
if and only if either this or val is negative.)public Word or(Unsigned val)
Unsigned(this | val).public Word or(int val)
Signed(this | val). (This method returns a negative Signed
if and only if either this or val is negative.)public Word xor(Signed val)
Signed(this ^ val). (This method returns a negative Signed
if and only if exactly one of this and val are negative.)public Word xor(Unsigned val)
Unsigned(this ^ val).public Word xor(int val)
Signed(this ^ val). (This method returns a negative Signed
if and only if exactly one of this and val are negative.)public Word not()
Signed(~this). (This method returns a negative value if and
only if this Signed is non-negative.)public boolean equal(ComparableWord val)
ComparableWordequal in interface ComparableWordval - value to which this word is to be compared.this == valpublic boolean equal(Signed val)
Signedpublic boolean equal(Unsigned val)
Unsignedpublic boolean equal(int val)
Signedpublic boolean notEqual(ComparableWord val)
ComparableWordnotEqual in interface ComparableWordval - value to which this word is to be compared.this != valpublic boolean notEqual(Signed val)
Signedpublic boolean notEqual(Unsigned val)
Unsignedpublic boolean notEqual(int val)
Signedpublic boolean lessThan(Signed val)
Signedpublic boolean lessThan(int val)
Signedpublic boolean lessOrEqual(Signed val)
SignedlessOrEqual in interface Signedval - value to which this Signed is to be compared.this <= valpublic boolean lessOrEqual(int val)
SignedlessOrEqual in interface Signedval - value to which this Signed is to be compared.this <= valpublic boolean lessOrEqual(Word val)
public boolean greaterThan(Signed val)
SignedgreaterThan in interface Signedval - value to which this Signed is to be compared.this > valpublic boolean greaterThan(int val)
SignedgreaterThan in interface Signedval - value to which this Signed is to be compared.this > valpublic boolean greaterThan(Word val)
public boolean greaterOrEqual(Signed val)
SignedgreaterOrEqual in interface Signedval - value to which this Signed is to be compared.this >= valpublic boolean greaterOrEqual(int val)
SignedgreaterOrEqual in interface Signedval - value to which this Signed is to be compared.this >= valpublic boolean greaterOrEqual(Word val)
public boolean belowThan(Unsigned val)
Unsignedpublic boolean belowThan(int val)
UnsignedNote that the right operand is a signed value, while the operation is performed unsigned. Therefore, the result is only well-defined for positive right operands.
public boolean belowOrEqual(Unsigned val)
UnsignedbelowOrEqual in interface Unsignedval - value to which this Unsigned is to be compared.this <= valpublic boolean belowOrEqual(int val)
UnsignedNote that the right operand is a signed value, while the operation is performed unsigned. Therefore, the result is only well-defined for positive right operands.
belowOrEqual in interface Unsignedval - value to which this Unsigned is to be compared.this <= valpublic boolean belowOrEqual(Word val)
public boolean aboveThan(Unsigned val)
Unsignedpublic boolean aboveThan(int val)
UnsignedNote that the right operand is a signed value, while the operation is performed unsigned. Therefore, the result is only well-defined for positive right operands.
public boolean aboveOrEqual(Unsigned val)
UnsignedaboveOrEqual in interface Unsignedval - value to which this Unsigned is to be compared.this >= valpublic boolean aboveOrEqual(int val)
UnsignedNote that the right operand is a signed value, while the operation is performed unsigned. Therefore, the result is only well-defined for positive right operands.
aboveOrEqual in interface Unsignedval - value to which this Unsigned is to be compared.this >= valpublic boolean aboveOrEqual(Word val)
public byte readByte(WordBase offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public char readChar(WordBase offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public short readShort(WordBase offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public int readInt(WordBase offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public long readLong(WordBase offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public float readFloat(WordBase offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public double readDouble(WordBase offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
readDouble in interface Pointeroffset - the signed offset for the memory accesslocationIdentity - the identity of the readpublic Word readWord(WordBase offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public Object readObject(WordBase offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
readObject in interface Pointeroffset - the signed offset for the memory accesslocationIdentity - the identity of the readpublic byte readByte(int offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.public char readChar(int offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.public short readShort(int offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.public int readInt(int offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.public long readLong(int offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.public float readFloat(int offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.public double readDouble(int offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.readDouble in interface Pointeroffset - the signed offset for the memory accesslocationIdentity - the identity of the readpublic Word readWord(int offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.public Object readObject(int offset, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.readObject in interface Pointeroffset - the signed offset for the memory accesslocationIdentity - the identity of the readpublic void writeByte(WordBase offset, byte val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public void writeChar(WordBase offset, char val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public void writeShort(WordBase offset, short val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
writeShort in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorylocationIdentity - the identity of the writepublic void writeInt(WordBase offset, int val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public void writeLong(WordBase offset, long val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public void writeFloat(WordBase offset, float val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
writeFloat in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorylocationIdentity - the identity of the writepublic void writeDouble(WordBase offset, double val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
writeDouble in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorylocationIdentity - the identity of the writepublic void writeWord(WordBase offset, WordBase val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public void initializeLong(WordBase offset, long val, LocationIdentity locationIdentity)
Pointer(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 Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
initializeLong in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorylocationIdentity - the identity of the writepublic void writeObject(WordBase offset, Object val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
writeObject in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorylocationIdentity - the identity of the writepublic void writeByte(int offset, byte val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.public void writeChar(int offset, char val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.public void writeShort(int offset, short val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.writeShort in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorylocationIdentity - the identity of the writepublic void writeInt(int offset, int val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.public void writeLong(int offset, long val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.public void writeFloat(int offset, float val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.writeFloat in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorylocationIdentity - the identity of the writepublic void writeDouble(int offset, double val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.writeDouble in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorylocationIdentity - the identity of the writepublic void writeWord(int offset, WordBase val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.public void initializeLong(int offset, long val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset
are in bytes. The memory must be uninitialized or zero prior to this operation.initializeLong in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorylocationIdentity - the identity of the writepublic void writeObject(int offset, Object val, LocationIdentity locationIdentity)
Pointer(this + offset). Both the base address and offset are in
bytes.writeObject in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorylocationIdentity - the identity of the writepublic byte readByte(WordBase offset)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public char readChar(WordBase offset)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public short readShort(WordBase offset)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public int readInt(WordBase offset)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public long readLong(WordBase offset)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public float readFloat(WordBase offset)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public double readDouble(WordBase offset)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
readDouble in interface Pointeroffset - the signed offset for the memory accesspublic Word readWord(WordBase offset)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public Object readObject(WordBase offset)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
readObject in interface Pointeroffset - the signed offset for the memory accesspublic Object readObject(WordBase offset, HeapAccess.BarrierType barrierType)
Pointer(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 Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
readObject in interface Pointeroffset - the signed offset for the memory accessbarrierType - the type of the read barrier to be addedpublic byte readByte(int offset)
Pointer(this + offset). Both the base address and offset are in
bytes.public char readChar(int offset)
Pointer(this + offset). Both the base address and offset are in
bytes.public short readShort(int offset)
Pointer(this + offset). Both the base address and offset are in
bytes.public int readInt(int offset)
Pointer(this + offset). Both the base address and offset are in
bytes.public long readLong(int offset)
Pointer(this + offset). Both the base address and offset are in
bytes.public float readFloat(int offset)
Pointer(this + offset). Both the base address and offset are in
bytes.public double readDouble(int offset)
Pointer(this + offset). Both the base address and offset are in
bytes.readDouble in interface Pointeroffset - the signed offset for the memory accesspublic Word readWord(int offset)
Pointer(this + offset). Both the base address and offset are in
bytes.public Object readObject(int offset)
Pointer(this + offset). Both the base address and offset are in
bytes.readObject in interface Pointeroffset - the signed offset for the memory accesspublic Object readObject(int offset, HeapAccess.BarrierType barrierType)
Pointer(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).readObject in interface Pointeroffset - the signed offset for the memory accessbarrierType - the type of the read barrier to be addedpublic void writeByte(WordBase offset, byte val)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public void writeChar(WordBase offset, char val)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public void writeShort(WordBase offset, short val)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
writeShort in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorypublic void writeInt(WordBase offset, int val)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public void writeLong(WordBase offset, long val)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public void writeFloat(WordBase offset, float val)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
writeFloat in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorypublic void writeDouble(WordBase offset, double val)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
writeDouble in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorypublic void writeWord(WordBase offset, WordBase val)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
public void writeObject(WordBase offset, Object val)
Pointer(this + offset). Both the base address and offset are in
bytes.
The offset is always treated as a Signed value. However, the static type is
WordBase to avoid the frequent casts to of Unsigned values (where the caller
knows that the highest-order bit of the unsigned value is never used).
writeObject in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorypublic void writeByte(int offset, byte val)
Pointer(this + offset). Both the base address and offset are in
bytes.public void writeChar(int offset, char val)
Pointer(this + offset). Both the base address and offset are in
bytes.public void writeShort(int offset, short val)
Pointer(this + offset). Both the base address and offset are in
bytes.writeShort in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorypublic void writeInt(int offset, int val)
Pointer(this + offset). Both the base address and offset are in
bytes.public void writeLong(int offset, long val)
Pointer(this + offset). Both the base address and offset are in
bytes.public void writeFloat(int offset, float val)
Pointer(this + offset). Both the base address and offset are in
bytes.writeFloat in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorypublic void writeDouble(int offset, double val)
Pointer(this + offset). Both the base address and offset are in
bytes.writeDouble in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memorypublic void writeWord(int offset, WordBase val)
Pointer(this + offset). Both the base address and offset are in
bytes.public void writeObject(int offset, Object val)
Pointer(this + offset). Both the base address and offset are in
bytes.writeObject in interface Pointeroffset - the signed offset for the memory accessval - the value to be written to memory