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 #include "precompiled.hpp"
26 #include "ci/ciEnv.hpp"
27 #include "ci/ciType.hpp"
28 #include "ci/ciUtilities.inline.hpp"
29 #include "memory/resourceArea.hpp"
30 #include "memory/universe.hpp"
31 #include "oops/oop.inline.hpp"
32
33 ciType* ciType::_basic_types[T_CONFLICT+1];
34
35 // ciType
36 //
37 // This class represents a Java reference or primitive type.
38
39 // ------------------------------------------------------------------
40 // ciType::ciType
41 //
42 ciType::ciType(BasicType basic_type) : ciMetadata() {
43 assert(basic_type >= T_BOOLEAN && basic_type <= T_CONFLICT, "range check");
44 _basic_type = basic_type;
45 }
46
47 ciType::ciType(Klass* k) : ciMetadata(k) {
48 _basic_type = k->is_array_klass() ? T_ARRAY : T_OBJECT;
49 }
50
51
52 // ------------------------------------------------------------------
53 // ciType::is_subtype_of
54 //
55 bool ciType::is_subtype_of(ciType* type) {
56 if (this == type) return true;
57 if (is_klass() && type->is_klass())
58 return this->as_klass()->is_subtype_of(type->as_klass());
59 return false;
60 }
61
62 // ------------------------------------------------------------------
63 // ciType::name
64 //
65 // Return the name of this type
66 const char* ciType::name() {
67 if (is_primitive_type()) {
68 return type2name(basic_type());
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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 #include "precompiled.hpp"
26 #include "ci/ciEnv.hpp"
27 #include "ci/ciType.hpp"
28 #include "ci/ciUtilities.inline.hpp"
29 #include "memory/resourceArea.hpp"
30 #include "memory/universe.hpp"
31 #include "oops/oop.inline.hpp"
32
33 ciType* ciType::_basic_types[T_CONFLICT+1];
34
35 // ciType
36 //
37 // This class represents a Java reference, inline type or primitive type.
38
39 // ------------------------------------------------------------------
40 // ciType::ciType
41 //
42 ciType::ciType(BasicType basic_type) : ciMetadata() {
43 assert(basic_type >= T_BOOLEAN && basic_type <= T_CONFLICT, "range check");
44 _basic_type = basic_type;
45 }
46
47 ciType::ciType(Klass* k) : ciMetadata(k) {
48 _basic_type = k->is_array_klass() ? T_ARRAY : (k->is_inline_klass() ? T_INLINE_TYPE : T_OBJECT);
49 }
50
51
52 // ------------------------------------------------------------------
53 // ciType::is_subtype_of
54 //
55 bool ciType::is_subtype_of(ciType* type) {
56 if (this == type) return true;
57 if (is_klass() && type->is_klass())
58 return this->as_klass()->is_subtype_of(type->as_klass());
59 return false;
60 }
61
62 // ------------------------------------------------------------------
63 // ciType::name
64 //
65 // Return the name of this type
66 const char* ciType::name() {
67 if (is_primitive_type()) {
68 return type2name(basic_type());
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