29 #include "ci/ciNullObject.hpp"
30
31 // ciConstant
32 //
33 // This class represents a constant value.
34 class ciConstant VALUE_OBJ_CLASS_SPEC {
35 private:
36 friend class ciEnv;
37 friend class ciField;
38
39 BasicType _type;
40 union {
41 jint _int;
42 jlong _long;
43 jint _long_half[2];
44 jfloat _float;
45 jdouble _double;
46 ciObject* _object;
47 } _value;
48
49 // Implementation of the print method.
50 void print_impl(outputStream* st);
51
52 public:
53
54 ciConstant() {
55 _type = T_ILLEGAL; _value._long = -1;
56 }
57 ciConstant(BasicType type, jint value) {
58 assert(type != T_LONG && type != T_DOUBLE && type != T_FLOAT,
59 "using the wrong ciConstant constructor");
60 _type = type; _value._int = value;
61 }
62 ciConstant(jlong value) {
63 _type = T_LONG; _value._long = value;
64 }
65 ciConstant(jfloat value) {
66 _type = T_FLOAT; _value._float = value;
67 }
68 ciConstant(jdouble value) {
69 _type = T_DOUBLE; _value._double = value;
70 }
71 ciConstant(BasicType type, ciObject* p) {
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29 #include "ci/ciNullObject.hpp"
30
31 // ciConstant
32 //
33 // This class represents a constant value.
34 class ciConstant VALUE_OBJ_CLASS_SPEC {
35 private:
36 friend class ciEnv;
37 friend class ciField;
38
39 BasicType _type;
40 union {
41 jint _int;
42 jlong _long;
43 jint _long_half[2];
44 jfloat _float;
45 jdouble _double;
46 ciObject* _object;
47 } _value;
48
49 public:
50
51 ciConstant() {
52 _type = T_ILLEGAL; _value._long = -1;
53 }
54 ciConstant(BasicType type, jint value) {
55 assert(type != T_LONG && type != T_DOUBLE && type != T_FLOAT,
56 "using the wrong ciConstant constructor");
57 _type = type; _value._int = value;
58 }
59 ciConstant(jlong value) {
60 _type = T_LONG; _value._long = value;
61 }
62 ciConstant(jfloat value) {
63 _type = T_FLOAT; _value._float = value;
64 }
65 ciConstant(jdouble value) {
66 _type = T_DOUBLE; _value._double = value;
67 }
68 ciConstant(BasicType type, ciObject* p) {
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