114 return utf8_length() > 2 && char_at(0) == 'Q' && ends_with(';');
115 }
116
117 bool Symbol::is_Q_array_signature() const {
118 int l = utf8_length();
119 if (l < 2 || char_at(0) != '[' || char_at(l - 1) != ';') {
120 return false;
121 }
122 for (int i = 1; i < (l - 2); i++) {
123 char c = char_at(i);
124 if (c == 'Q') {
125 return true;
126 }
127 if (c != '[') {
128 return false;
129 }
130 }
131 return false;
132 }
133
134 bool Symbol::is_Q_singledim_array_signature() const {
135 return utf8_length() > 3 && char_at(0) == '[' && char_at(1) == 'Q' && ends_with(';');
136 }
137
138 Symbol* Symbol::fundamental_name(TRAPS) {
139 if ((char_at(0) == 'Q' || char_at(0) == 'L') && ends_with(';')) {
140 return SymbolTable::new_symbol(this, 1, utf8_length() - 1);
141 } else {
142 // reference count is incremented to be consistent with the behavior with
143 // the SymbolTable::new_symbol() call above
144 this->increment_refcount();
145 return this;
146 }
147 }
148
149 bool Symbol::is_same_fundamental_type(Symbol* s) const {
150 if (this == s) return true;
151 if (utf8_length() < 3) return false;
152 int offset1, offset2, len;
153 if (ends_with(';')) {
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114 return utf8_length() > 2 && char_at(0) == 'Q' && ends_with(';');
115 }
116
117 bool Symbol::is_Q_array_signature() const {
118 int l = utf8_length();
119 if (l < 2 || char_at(0) != '[' || char_at(l - 1) != ';') {
120 return false;
121 }
122 for (int i = 1; i < (l - 2); i++) {
123 char c = char_at(i);
124 if (c == 'Q') {
125 return true;
126 }
127 if (c != '[') {
128 return false;
129 }
130 }
131 return false;
132 }
133
134 bool Symbol::is_Q_method_signature() const {
135 assert(SignatureVerifier::is_valid_method_signature(this), "must be");
136 int len = utf8_length();
137 if (len > 4 && char_at(0) == '(') {
138 for (int i=1; i<len-3; i++) { // Must end with ")Qx;", where x is at least one character or more.
139 if (char_at(i) == ')' && char_at(i+1) == 'Q') {
140 return true;
141 }
142 }
143 }
144 return false;
145 }
146
147 bool Symbol::is_Q_singledim_array_signature() const {
148 return utf8_length() > 3 && char_at(0) == '[' && char_at(1) == 'Q' && ends_with(';');
149 }
150
151 Symbol* Symbol::fundamental_name(TRAPS) {
152 if ((char_at(0) == 'Q' || char_at(0) == 'L') && ends_with(';')) {
153 return SymbolTable::new_symbol(this, 1, utf8_length() - 1);
154 } else {
155 // reference count is incremented to be consistent with the behavior with
156 // the SymbolTable::new_symbol() call above
157 this->increment_refcount();
158 return this;
159 }
160 }
161
162 bool Symbol::is_same_fundamental_type(Symbol* s) const {
163 if (this == s) return true;
164 if (utf8_length() < 3) return false;
165 int offset1, offset2, len;
166 if (ends_with(';')) {
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