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 #include "ci/ciUtilities.hpp"
26 #include "gc/shared/cardTableBarrierSet.hpp"
27 #include "gc/shared/cardTable.hpp"
28 #include "gc/shared/collectedHeap.hpp"
29
30 // ciUtilities
31 //
32 // Miscellaneous internal compiler interface routines.
33
34 // ------------------------------------------------------------------
35 // basictype_to_str
36 const char* basictype_to_str(BasicType t) {
37 const char* str = type2name(t);
38 if (str == nullptr) return "illegal";
39 return str;
40 }
41
42 // ------------------------------------------------------------------
43 // card_table_base
44 CardTable::CardValue* ci_card_table_address() {
45 BarrierSet* bs = BarrierSet::barrier_set();
46 CardTableBarrierSet* ctbs = barrier_set_cast<CardTableBarrierSet>(bs);
47 CardTable* ct = ctbs->card_table();
48 return ct->byte_map_base();
49 }
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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 #include "ci/ciUtilities.hpp"
26 #include "gc/shared/cardTableBarrierSet.hpp"
27 #include "gc/shared/cardTable.hpp"
28 #include "gc/shared/collectedHeap.hpp"
29 #include "memory/universe.hpp"
30
31 // ciUtilities
32 //
33 // Miscellaneous internal compiler interface routines.
34
35 // ------------------------------------------------------------------
36 // basictype_to_str
37 const char* basictype_to_str(BasicType t) {
38 const char* str = type2name(t);
39 if (str == nullptr) return "illegal";
40 return str;
41 }
42
43 // ------------------------------------------------------------------
44 // card_table_base
45 CardTable::CardValue* ci_card_table_address() {
46 BarrierSet* bs = BarrierSet::barrier_set();
47 CardTableBarrierSet* ctbs = barrier_set_cast<CardTableBarrierSet>(bs);
48 CardTable* ct = ctbs->card_table();
49 return ct->byte_map_base();
50 }
51
52 bool is_card_table_address(address adr) {
53 if (Universe::is_fully_initialized()) {
54 BarrierSet* bs = BarrierSet::barrier_set();
55 if (bs->is_a(BarrierSet::CardTableBarrierSet)) {
56 return adr == ci_card_table_address_as<address>();
57 }
58 }
59 return false;
60 }
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