9 * This code is distributed in the hope that it will be useful, but WITHOUT
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_CIARRAYKLASS_HPP
26 #define SHARE_CI_CIARRAYKLASS_HPP
27
28 #include "ci/ciKlass.hpp"
29
30 // ciArrayKlass
31 //
32 // This class, and its subclasses represent Klass*s in the
33 // HotSpot virtual machine whose Klass part is an ArrayKlass.
34 class ciArrayKlass : public ciKlass {
35 CI_PACKAGE_ACCESS
36 private:
37 jint _dimension;
38
39 protected:
40 ciArrayKlass(Klass* k);
41 ciArrayKlass(ciSymbol* name, int dimension, BasicType bt);
42
43 ArrayKlass* get_ArrayKlass() {
44 return (ArrayKlass*)get_Klass();
45 }
46
47 const char* type_string() { return "ciArrayKlass"; }
48
49 public:
50 jint dimension() { return _dimension; }
51 ciType* element_type(); // JLS calls this the "component type"
52 ciType* base_element_type(); // JLS calls this the "element type"
53 bool is_leaf_type(); // No subtypes of this array type.
54
55 // What kind of vmObject is this?
56 bool is_array_klass() const { return true; }
57
58 static ciArrayKlass* make(ciType* element_type);
59 };
60
61 #endif // SHARE_CI_CIARRAYKLASS_HPP
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT
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_CIARRAYKLASS_HPP
26 #define SHARE_CI_CIARRAYKLASS_HPP
27
28 #include "ci/ciKlass.hpp"
29 #include "oops/arrayKlass.hpp"
30
31 // ciArrayKlass
32 //
33 // This class, and its subclasses represent Klass*s in the
34 // HotSpot virtual machine whose Klass part is an ArrayKlass.
35 class ciArrayKlass : public ciKlass {
36 CI_PACKAGE_ACCESS
37 private:
38 jint _dimension;
39
40 protected:
41 ciArrayKlass(Klass* k);
42 ciArrayKlass(ciSymbol* name, int dimension, BasicType bt);
43
44 ArrayKlass* get_ArrayKlass() {
45 return (ArrayKlass*)get_Klass();
46 }
47
48 const char* type_string() { return "ciArrayKlass"; }
49
50 public:
51 jint dimension() { return _dimension; }
52 ciType* element_type(); // JLS calls this the "component type"
53 ciType* base_element_type(); // JLS calls this the "element type"
54 bool is_leaf_type(); // No subtypes of this array type.
55
56 // What kind of vmObject is this?
57 bool is_array_klass() const { return true; }
58
59 // The one-level type of the array elements.
60 virtual ciKlass* element_klass() { return nullptr; }
61
62 static ciArrayKlass* make(ciType* klass, bool null_free = false, bool atomic = false, bool refined_type = false);
63
64 int array_header_in_bytes();
65 ciInstance* component_mirror_instance() const;
66
67 bool is_elem_null_free() const;
68 bool is_elem_atomic();
69
70 ArrayKlass::ArrayProperties properties() const;
71 };
72
73 #endif // SHARE_CI_CIARRAYKLASS_HPP
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