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 #include "interpreter/oopMapCache.hpp"
27 #include "logging/log.hpp"
28 #include "logging/logStream.hpp"
29 #include "memory/allocation.inline.hpp"
30 #include "memory/resourceArea.hpp"
31 #include "oops/oop.inline.hpp"
32 #include "runtime/handles.inline.hpp"
33 #include "runtime/signature.hpp"
34
35 class OopMapCacheEntry: private InterpreterOopMap {
36 friend class InterpreterOopMap;
37 friend class OopMapForCacheEntry;
38 friend class OopMapCache;
39 friend class VerifyClosure;
40
41 private:
42 OopMapCacheEntry* _next;
43
44 protected:
45 // Initialization
46 void fill(const methodHandle& method, int bci);
47 // fills the bit mask for native calls
48 void fill_for_native(const methodHandle& method);
49 void set_mask(CellTypeState* vars, CellTypeState* stack, int stack_top);
50
51 // Deallocate bit masks and initialize fields
|
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 #include "interpreter/oopMapCache.hpp"
27 #include "logging/log.hpp"
28 #include "logging/logStream.hpp"
29 #include "memory/allocation.inline.hpp"
30 #include "memory/resourceArea.hpp"
31 #include "oops/oop.inline.hpp"
32 #include "runtime/atomic.hpp"
33 #include "runtime/handles.inline.hpp"
34 #include "runtime/signature.hpp"
35
36 class OopMapCacheEntry: private InterpreterOopMap {
37 friend class InterpreterOopMap;
38 friend class OopMapForCacheEntry;
39 friend class OopMapCache;
40 friend class VerifyClosure;
41
42 private:
43 OopMapCacheEntry* _next;
44
45 protected:
46 // Initialization
47 void fill(const methodHandle& method, int bci);
48 // fills the bit mask for native calls
49 void fill_for_native(const methodHandle& method);
50 void set_mask(CellTypeState* vars, CellTypeState* stack, int stack_top);
51
52 // Deallocate bit masks and initialize fields
|