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 #include "precompiled.hpp"
25 #include "classfile/symbolTable.hpp"
26 #include "jvmci/jvmciJavaClasses.hpp"
27 #include "memory/resourceArea.hpp"
28 #include "oops/oop.inline.hpp"
29 #include "runtime/jniHandles.inline.hpp"
30
31
32 // This macro expands for non-inline functions, in class declarations.
33
34 #define START_CLASS(name) \
35 void name::check(oop obj, const char* field_name, int offset) { \
36 assert(obj != NULL, "NULL field access of %s.%s", #name, field_name); \
37 assert(obj->is_a(SystemDictionary::name##_klass()), "wrong class, " #name " expected, found %s", obj->klass()->external_name()); \
38 assert(offset != 0, "must be valid offset"); \
39 }
40
41 #define END_CLASS
42
43 #define FIELD(klass, name, type, accessor, cast) \
44 type klass::name(jobject obj) { check(JNIHandles::resolve(obj), #name, _##name##_offset); return cast JNIHandles::resolve(obj)->accessor(_##name##_offset); } \
45 void klass::set_##name(jobject obj, type x) { check(JNIHandles::resolve(obj), #name, _##name##_offset); JNIHandles::resolve(obj)->accessor##_put(_##name##_offset, x); }
46
47 #define EMPTY_CAST
48 #define CHAR_FIELD(klass, name) FIELD(klass, name, jchar, char_field, EMPTY_CAST)
49 #define INT_FIELD(klass, name) FIELD(klass, name, jint, int_field, EMPTY_CAST)
|
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 #include "precompiled.hpp"
25 #include "classfile/symbolTable.hpp"
26 #include "jvmci/jvmciJavaClasses.hpp"
27 #include "memory/resourceArea.hpp"
28 #include "oops/oop.inline.hpp"
29 #include "runtime/jniHandles.inline.hpp"
30 #include "runtime/fieldDescriptor.inline.hpp"
31
32
33 // This macro expands for non-inline functions, in class declarations.
34
35 #define START_CLASS(name) \
36 void name::check(oop obj, const char* field_name, int offset) { \
37 assert(obj != NULL, "NULL field access of %s.%s", #name, field_name); \
38 assert(obj->is_a(SystemDictionary::name##_klass()), "wrong class, " #name " expected, found %s", obj->klass()->external_name()); \
39 assert(offset != 0, "must be valid offset"); \
40 }
41
42 #define END_CLASS
43
44 #define FIELD(klass, name, type, accessor, cast) \
45 type klass::name(jobject obj) { check(JNIHandles::resolve(obj), #name, _##name##_offset); return cast JNIHandles::resolve(obj)->accessor(_##name##_offset); } \
46 void klass::set_##name(jobject obj, type x) { check(JNIHandles::resolve(obj), #name, _##name##_offset); JNIHandles::resolve(obj)->accessor##_put(_##name##_offset, x); }
47
48 #define EMPTY_CAST
49 #define CHAR_FIELD(klass, name) FIELD(klass, name, jchar, char_field, EMPTY_CAST)
50 #define INT_FIELD(klass, name) FIELD(klass, name, jint, int_field, EMPTY_CAST)
|