package sun.jvm.hotspot.types.basic;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.types.*;
public class BasicField implements Field {
protected BasicTypeDataBase db;
protected Type type;
private Type containingType;
private String name;
private long size;
private boolean isStatic;
private long offset;
private Address staticFieldAddress;
public BasicField(Field fld) {
BasicField field = (BasicField)fld;
this.db = field.db;
this.containingType = field.containingType;
this.name = field.name;
this.type = field.type;
this.size = field.size;
this.isStatic = field.isStatic;
this.offset = field.offset;
this.staticFieldAddress = field.staticFieldAddress;
}
public BasicField(BasicTypeDataBase db, Type containingType, String name, Type type,
boolean isStatic, long offsetInBytes, Address staticFieldAddress) {
this.db = db;
this.containingType = containingType;
this.name = name;
this.type = type;
this.size = type.getSize();
this.isStatic = isStatic;
this.offset = offsetInBytes;
this.staticFieldAddress = staticFieldAddress;
}
public String getName() {
return name;
}
public Type getType() {
return type;
}
public long getSize() {
return size;
}
public boolean isStatic() {
return isStatic;
}
public long getOffset() throws WrongTypeException {
if (isStatic) {
throw new WrongTypeException("field \"" + name + "\" in class " +
containingType.getName() + " is static");
}
return offset;
}
public Address getStaticFieldAddress() throws WrongTypeException {
if (!isStatic) {
throw new WrongTypeException("field \"" + name + "\" in class " +
containingType.getName() + " is not static");
}
return staticFieldAddress;
}
public boolean getJBoolean (Address addr) throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (isStatic) {
throw new WrongTypeException();
}
return addr.getJBooleanAt(offset);
}
public byte getJByte (Address addr) throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (isStatic) {
throw new WrongTypeException();
}
return addr.getJByteAt(offset);
}
public char getJChar (Address addr) throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (isStatic) {
throw new WrongTypeException();
}
return addr.getJCharAt(offset);
}
public double getJDouble (Address addr) throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (isStatic) {
throw new WrongTypeException();
}
return addr.getJDoubleAt(offset);
}
public float getJFloat (Address addr) throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (isStatic) {
throw new WrongTypeException();
}
return addr.getJFloatAt(offset);
}
public int getJInt (Address addr) throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (isStatic) {
throw new WrongTypeException();
}
return addr.getJIntAt(offset);
}
public long getJLong (Address addr) throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (isStatic) {
throw new WrongTypeException();
}
return addr.getJLongAt(offset);
}
public short getJShort (Address addr) throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (isStatic) {
throw new WrongTypeException();
}
return addr.getJShortAt(offset);
}
public long getCInteger (Address addr, CIntegerType type)
throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (isStatic) {
throw new WrongTypeException();
}
return addr.getCIntegerAt(offset, type.getSize(), type.isUnsigned());
}
public Address getAddress (Address addr) throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (isStatic) {
throw new WrongTypeException();
}
return addr.getAddressAt(offset);
}
public OopHandle getOopHandle(Address addr)
throws UnmappedAddressException, UnalignedAddressException, WrongTypeException, NotInHeapException {
if (isStatic) {
throw new WrongTypeException();
}
return addr.getOopHandleAt(offset);
}
public OopHandle getNarrowOopHandle(Address addr)
throws UnmappedAddressException, UnalignedAddressException, WrongTypeException, NotInHeapException {
if (isStatic) {
throw new WrongTypeException();
}
return addr.getCompOopHandleAt(offset);
}
public boolean getJBoolean () throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (!isStatic) {
throw new WrongTypeException();
}
return staticFieldAddress.getJBooleanAt(0);
}
public byte getJByte () throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (!isStatic) {
throw new WrongTypeException();
}
return staticFieldAddress.getJByteAt(0);
}
public char getJChar () throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (!isStatic) {
throw new WrongTypeException();
}
return staticFieldAddress.getJCharAt(0);
}
public double getJDouble () throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (!isStatic) {
throw new WrongTypeException();
}
return staticFieldAddress.getJDoubleAt(0);
}
public float getJFloat () throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (!isStatic) {
throw new WrongTypeException();
}
return staticFieldAddress.getJFloatAt(0);
}
public int getJInt () throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (!isStatic) {
throw new WrongTypeException();
}
return staticFieldAddress.getJIntAt(0);
}
public long getJLong () throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (!isStatic) {
throw new WrongTypeException();
}
return staticFieldAddress.getJLongAt(0);
}
public short getJShort () throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (!isStatic) {
throw new WrongTypeException();
}
return staticFieldAddress.getJShortAt(0);
}
public long getCInteger (CIntegerType type)
throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (!isStatic) {
throw new WrongTypeException();
}
return staticFieldAddress.getCIntegerAt(0, type.getSize(), type.isUnsigned());
}
public Address getAddress () throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
if (!isStatic) {
throw new WrongTypeException();
}
return staticFieldAddress.getAddressAt(0);
}
public OopHandle getOopHandle()
throws UnmappedAddressException, UnalignedAddressException, WrongTypeException, NotInHeapException {
if (!isStatic) {
throw new WrongTypeException();
}
return staticFieldAddress.getOopHandleAt(0);
}
public OopHandle getNarrowOopHandle()
throws UnmappedAddressException, UnalignedAddressException, WrongTypeException, NotInHeapException {
if (!isStatic) {
throw new WrongTypeException();
}
return staticFieldAddress.getCompOopHandleAt(0);
}
}