44 // treat double bits as long, to avoid comparison with -0 and NaN
45 return (_value._long == 0);
46 } else {
47 return false;
48 }
49 }
50
51 // ------------------------------------------------------------------
52 // ciConstant::is_loaded
53 bool ciConstant::is_loaded() const {
54 if (is_valid()) {
55 if (is_reference_type(basic_type())) {
56 return as_object()->is_loaded();
57 } else {
58 return true;
59 }
60 }
61 return false;
62 }
63
64 // ------------------------------------------------------------------
65 // ciConstant::print
66 void ciConstant::print() {
67 tty->print("<ciConstant type=%s value=",
68 basictype_to_str(basic_type()));
69 switch (basic_type()) {
70 case T_BOOLEAN:
71 tty->print("%s", bool_to_str(_value._int != 0));
72 break;
73 case T_CHAR:
74 case T_BYTE:
75 case T_SHORT:
76 case T_INT:
77 tty->print("%d", _value._int);
78 break;
79 case T_LONG:
80 tty->print(INT64_FORMAT, (int64_t)(_value._long));
81 break;
82 case T_FLOAT:
83 tty->print("%f", _value._float);
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44 // treat double bits as long, to avoid comparison with -0 and NaN
45 return (_value._long == 0);
46 } else {
47 return false;
48 }
49 }
50
51 // ------------------------------------------------------------------
52 // ciConstant::is_loaded
53 bool ciConstant::is_loaded() const {
54 if (is_valid()) {
55 if (is_reference_type(basic_type())) {
56 return as_object()->is_loaded();
57 } else {
58 return true;
59 }
60 }
61 return false;
62 }
63
64 // ------------------------------------------------------------------
65 // ciConstant::should_be_constant
66 bool ciConstant::should_be_constant() const {
67 if (is_valid()) {
68 if (is_reference_type(basic_type())) {
69 return as_object()->should_be_constant();
70 } else {
71 return true;
72 }
73 }
74 return false;
75 }
76
77 // ------------------------------------------------------------------
78 // ciConstant::print
79 void ciConstant::print() {
80 tty->print("<ciConstant type=%s value=",
81 basictype_to_str(basic_type()));
82 switch (basic_type()) {
83 case T_BOOLEAN:
84 tty->print("%s", bool_to_str(_value._int != 0));
85 break;
86 case T_CHAR:
87 case T_BYTE:
88 case T_SHORT:
89 case T_INT:
90 tty->print("%d", _value._int);
91 break;
92 case T_LONG:
93 tty->print(INT64_FORMAT, (int64_t)(_value._long));
94 break;
95 case T_FLOAT:
96 tty->print("%f", _value._float);
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