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 "precompiled.hpp"
26
27 #include "classfile/stringTable.hpp"
28 #include "classfile/systemDictionary.hpp"
29 #include "code/codeCache.hpp"
30 #include "gc_implementation/g1/bufferingOopClosure.hpp"
31 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
32 #include "gc_implementation/g1/g1CollectorPolicy.hpp"
33 #include "gc_implementation/g1/g1GCPhaseTimes.hpp"
34 #include "gc_implementation/g1/g1RemSet.inline.hpp"
35 #include "gc_implementation/g1/g1RootProcessor.hpp"
36 #include "memory/allocation.inline.hpp"
37 #include "runtime/fprofiler.hpp"
38 #include "runtime/mutex.hpp"
39 #include "services/management.hpp"
40
41 class G1CodeBlobClosure : public CodeBlobClosure {
42 class HeapRegionGatheringOopClosure : public OopClosure {
43 G1CollectedHeap* _g1h;
44 OopClosure* _work;
45 nmethod* _nm;
46
47 template <typename T>
48 void do_oop_work(T* p) {
49 _work->do_oop(p);
50 T oop_or_narrowoop = oopDesc::load_heap_oop(p);
51 if (!oopDesc::is_null(oop_or_narrowoop)) {
52 oop o = oopDesc::decode_heap_oop_not_null(oop_or_narrowoop);
53 HeapRegion* hr = _g1h->heap_region_containing_raw(o);
54 assert(!_g1h->obj_in_cs(o) || hr->rem_set()->strong_code_roots_list_contains(_nm), "if o still in CS then evacuation failed and nm must already be in the remset");
55 hr->add_strong_code_root(_nm);
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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 "precompiled.hpp"
26
27 #include "classfile/stringTable.hpp"
28 #include "classfile/systemDictionary.hpp"
29 #include "code/codeCache.hpp"
30 #include "gc/g1/bufferingOopClosure.hpp"
31 #include "gc/g1/g1CollectedHeap.inline.hpp"
32 #include "gc/g1/g1CollectorPolicy.hpp"
33 #include "gc/g1/g1GCPhaseTimes.hpp"
34 #include "gc/g1/g1RemSet.inline.hpp"
35 #include "gc/g1/g1RootProcessor.hpp"
36 #include "memory/allocation.inline.hpp"
37 #include "runtime/fprofiler.hpp"
38 #include "runtime/mutex.hpp"
39 #include "services/management.hpp"
40
41 class G1CodeBlobClosure : public CodeBlobClosure {
42 class HeapRegionGatheringOopClosure : public OopClosure {
43 G1CollectedHeap* _g1h;
44 OopClosure* _work;
45 nmethod* _nm;
46
47 template <typename T>
48 void do_oop_work(T* p) {
49 _work->do_oop(p);
50 T oop_or_narrowoop = oopDesc::load_heap_oop(p);
51 if (!oopDesc::is_null(oop_or_narrowoop)) {
52 oop o = oopDesc::decode_heap_oop_not_null(oop_or_narrowoop);
53 HeapRegion* hr = _g1h->heap_region_containing_raw(o);
54 assert(!_g1h->obj_in_cs(o) || hr->rem_set()->strong_code_roots_list_contains(_nm), "if o still in CS then evacuation failed and nm must already be in the remset");
55 hr->add_strong_code_root(_nm);
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