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
26 #include "precompiled.hpp"
27 #include "classfile/altHashing.hpp"
28 #include "classfile/classLoaderData.hpp"
29 #include "oops/symbol.hpp"
30 #include "runtime/atomic.inline.hpp"
31 #include "runtime/os.hpp"
32 #include "memory/allocation.inline.hpp"
33 #include "memory/resourceArea.hpp"
34
35 Symbol::Symbol(const u1* name, int length, int refcount) {
36 _refcount = refcount;
37 _length = length;
38 _identity_hash = os::random();
39 for (int i = 0; i < _length; i++) {
40 byte_at_put(i, name[i]);
41 }
42 }
43
44 void* Symbol::operator new(size_t sz, int len, TRAPS) throw() {
45 int alloc_size = size(len)*HeapWordSize;
46 address res = (address) AllocateHeap(alloc_size, mtSymbol);
47 return res;
48 }
49
50 void* Symbol::operator new(size_t sz, int len, Arena* arena, TRAPS) throw() {
51 int alloc_size = size(len)*HeapWordSize;
52 address res = (address)arena->Amalloc(alloc_size);
53 return res;
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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
26 #include "precompiled.hpp"
27 #include "classfile/altHashing.hpp"
28 #include "classfile/classLoaderData.hpp"
29 #include "memory/allocation.inline.hpp"
30 #include "memory/resourceArea.hpp"
31 #include "oops/symbol.hpp"
32 #include "runtime/atomic.inline.hpp"
33 #include "runtime/os.hpp"
34
35 Symbol::Symbol(const u1* name, int length, int refcount) {
36 _refcount = refcount;
37 _length = length;
38 _identity_hash = os::random();
39 for (int i = 0; i < _length; i++) {
40 byte_at_put(i, name[i]);
41 }
42 }
43
44 void* Symbol::operator new(size_t sz, int len, TRAPS) throw() {
45 int alloc_size = size(len)*HeapWordSize;
46 address res = (address) AllocateHeap(alloc_size, mtSymbol);
47 return res;
48 }
49
50 void* Symbol::operator new(size_t sz, int len, Arena* arena, TRAPS) throw() {
51 int alloc_size = size(len)*HeapWordSize;
52 address res = (address)arena->Amalloc(alloc_size);
53 return res;
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