1537 SET(void.class),
1538 COMPARE_AND_SET(boolean.class),
1539 COMPARE_AND_EXCHANGE(Object.class),
1540 GET_AND_UPDATE(Object.class);
1541
1542 final Class<?> returnType;
1543 final boolean isMonomorphicInReturnType;
1544
1545 AccessType(Class<?> returnType) {
1546 this.returnType = returnType;
1547 isMonomorphicInReturnType = returnType != Object.class;
1548 }
1549
1550 MethodType accessModeType(Class<?> receiver, Class<?> value,
1551 Class<?>... intermediate) {
1552 Class<?>[] ps;
1553 int i;
1554 // the field type (value) is mapped to the return type of MethodType
1555 // the receiver type is mapped to a parameter type of MethodType
1556 // So use the value type as receiver may be a box type.
1557 if (receiver != null && receiver.isValue())
1558 receiver = receiver.asValueType();
1559 switch (this) {
1560 case GET:
1561 ps = allocateParameters(0, receiver, intermediate);
1562 fillParameters(ps, receiver, intermediate);
1563 return MethodType.methodType(value, ps);
1564 case SET:
1565 ps = allocateParameters(1, receiver, intermediate);
1566 i = fillParameters(ps, receiver, intermediate);
1567 ps[i] = value;
1568 return MethodType.methodType(void.class, ps);
1569 case COMPARE_AND_SET:
1570 ps = allocateParameters(2, receiver, intermediate);
1571 i = fillParameters(ps, receiver, intermediate);
1572 ps[i++] = value;
1573 ps[i] = value;
1574 return MethodType.methodType(boolean.class, ps);
1575 case COMPARE_AND_EXCHANGE:
1576 ps = allocateParameters(2, receiver, intermediate);
1577 i = fillParameters(ps, receiver, intermediate);
1578 ps[i++] = value;
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1537 SET(void.class),
1538 COMPARE_AND_SET(boolean.class),
1539 COMPARE_AND_EXCHANGE(Object.class),
1540 GET_AND_UPDATE(Object.class);
1541
1542 final Class<?> returnType;
1543 final boolean isMonomorphicInReturnType;
1544
1545 AccessType(Class<?> returnType) {
1546 this.returnType = returnType;
1547 isMonomorphicInReturnType = returnType != Object.class;
1548 }
1549
1550 MethodType accessModeType(Class<?> receiver, Class<?> value,
1551 Class<?>... intermediate) {
1552 Class<?>[] ps;
1553 int i;
1554 // the field type (value) is mapped to the return type of MethodType
1555 // the receiver type is mapped to a parameter type of MethodType
1556 // So use the value type as receiver may be a box type.
1557 if (receiver != null)
1558 receiver = receiver.asPrimaryType();
1559 switch (this) {
1560 case GET:
1561 ps = allocateParameters(0, receiver, intermediate);
1562 fillParameters(ps, receiver, intermediate);
1563 return MethodType.methodType(value, ps);
1564 case SET:
1565 ps = allocateParameters(1, receiver, intermediate);
1566 i = fillParameters(ps, receiver, intermediate);
1567 ps[i] = value;
1568 return MethodType.methodType(void.class, ps);
1569 case COMPARE_AND_SET:
1570 ps = allocateParameters(2, receiver, intermediate);
1571 i = fillParameters(ps, receiver, intermediate);
1572 ps[i++] = value;
1573 ps[i] = value;
1574 return MethodType.methodType(boolean.class, ps);
1575 case COMPARE_AND_EXCHANGE:
1576 ps = allocateParameters(2, receiver, intermediate);
1577 i = fillParameters(ps, receiver, intermediate);
1578 ps[i++] = value;
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