10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_CI_CISIGNATURE_HPP
26 #define SHARE_CI_CISIGNATURE_HPP
27
28 #include "ci/ciClassList.hpp"
29 #include "ci/ciSymbol.hpp"
30 #include "interpreter/bytecodes.hpp"
31 #include "utilities/globalDefinitions.hpp"
32 #include "utilities/growableArray.hpp"
33
34 // ciSignature
35 //
36 // This class represents the signature of a method.
37 class ciSignature : public ArenaObj {
38 private:
39 ciSymbol* _symbol;
40 ciKlass* _accessing_klass;
41
42 GrowableArray<ciType*> _types; // parameter types
43 ciType* _return_type;
44 int _size; // number of stack slots required for arguments
45
46 friend class ciMethod;
47 friend class ciBytecodeStream;
48 friend class ciObjectFactory;
49
50 ciSignature(ciKlass* accessing_klass, const constantPoolHandle& cpool, ciSymbol* signature);
51
52 Symbol* get_symbol() const { return _symbol->get_symbol(); }
53
54 public:
55 ciSymbol* as_symbol() const { return _symbol; }
56 ciKlass* accessing_klass() const { return _accessing_klass; }
57
58 ciType* return_type() const { return _return_type; }
59 ciType* type_at(int index) const { return _types.at(index); }
60
61 int size() const { return _size; }
62 int count() const { return _types.length(); }
63
64 int arg_size_for_bc(Bytecodes::Code bc) { return size() + (Bytecodes::has_receiver(bc) ? 1 : 0); }
65
66 bool has_unloaded_classes();
67
68 bool equals(ciSignature* that);
69
70 void print_signature();
71 void print();
72 };
73
74 #endif // SHARE_CI_CISIGNATURE_HPP
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_CI_CISIGNATURE_HPP
26 #define SHARE_CI_CISIGNATURE_HPP
27
28 #include "ci/ciClassList.hpp"
29 #include "ci/ciSymbol.hpp"
30 #include "ci/ciType.hpp"
31 #include "interpreter/bytecodes.hpp"
32 #include "utilities/globalDefinitions.hpp"
33 #include "utilities/growableArray.hpp"
34
35 // ciSignature
36 //
37 // This class represents the signature of a method.
38 class ciSignature : public ArenaObj {
39 private:
40 ciSymbol* _symbol;
41 ciKlass* _accessing_klass;
42
43 GrowableArray<ciType*> _types; // parameter types
44 ciType* _return_type;
45 int _size; // number of stack slots required for arguments
46
47 friend class ciMethod;
48 friend class ciBytecodeStream;
49 friend class ciObjectFactory;
50
51 ciSignature(ciKlass* accessing_klass, const constantPoolHandle& cpool, ciSymbol* signature);
52
53 Symbol* get_symbol() const { return _symbol->get_symbol(); }
54
55 public:
56 ciSymbol* as_symbol() const { return _symbol; }
57 ciKlass* accessing_klass() const { return _accessing_klass; }
58
59 ciType* return_type() const { return _return_type; }
60 ciType* type_at(int index) const { return _types.at(index)->unwrap(); }
61
62 int size() const { return _size; }
63 int count() const { return _types.length(); }
64
65 int arg_size_for_bc(Bytecodes::Code bc) { return size() + (Bytecodes::has_receiver(bc) ? 1 : 0); }
66
67 bool has_unloaded_classes();
68
69 bool equals(ciSignature* that);
70
71 void print_signature();
72 void print();
73 };
74
75 #endif // SHARE_CI_CISIGNATURE_HPP
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