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 #include "precompiled.hpp"
26
27 #include "classfile/bytecodeAssembler.hpp"
28 #include "interpreter/bytecodes.hpp"
29 #include "memory/oopFactory.hpp"
30 #include "oops/constantPool.hpp"
31 #include "utilities/bytes.hpp"
32
33 u2 BytecodeConstantPool::find_or_add(BytecodeCPEntry const& bcpe) {
34 u2 index;
35 u2* probe = _indices.get(bcpe);
36 if (probe == NULL) {
37 index = _entries.length();
38 _entries.append(bcpe);
39 _indices.put(bcpe, index);
40 } else {
41 index = *probe;
42 }
43 return index + _orig->length();
44 }
45
46 ConstantPool* BytecodeConstantPool::create_constant_pool(TRAPS) const {
47 if (_entries.length() == 0) {
48 return _orig;
49 }
50
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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 #include "precompiled.hpp"
26
27 #include "classfile/bytecodeAssembler.hpp"
28 #include "interpreter/bytecodes.hpp"
29 #include "memory/oopFactory.hpp"
30 #include "oops/constantPool.hpp"
31 #include "runtime/handles.inline.hpp"
32 #include "utilities/bytes.hpp"
33
34 u2 BytecodeConstantPool::find_or_add(BytecodeCPEntry const& bcpe) {
35 u2 index;
36 u2* probe = _indices.get(bcpe);
37 if (probe == NULL) {
38 index = _entries.length();
39 _entries.append(bcpe);
40 _indices.put(bcpe, index);
41 } else {
42 index = *probe;
43 }
44 return index + _orig->length();
45 }
46
47 ConstantPool* BytecodeConstantPool::create_constant_pool(TRAPS) const {
48 if (_entries.length() == 0) {
49 return _orig;
50 }
51
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