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 "gc/g1/g1CollectedHeap.inline.hpp"
27 #include "gc/g1/g1OopClosures.inline.hpp"
28 #include "gc/g1/g1ParScanThreadState.hpp"
29 #include "gc/g1/g1_specialized_oop_closures.hpp"
30 #include "memory/iterator.inline.hpp"
31 #include "utilities/stack.inline.hpp"
32
33 G1ParCopyHelper::G1ParCopyHelper(G1CollectedHeap* g1, G1ParScanThreadState* par_scan_state) :
34 G1ParClosureSuper(g1, par_scan_state), _scanned_klass(NULL),
35 _cm(_g1->concurrent_mark()) {}
36
37 G1ParClosureSuper::G1ParClosureSuper(G1CollectedHeap* g1) :
38 _g1(g1), _par_scan_state(NULL), _worker_id(UINT_MAX) { }
39
40 G1ParClosureSuper::G1ParClosureSuper(G1CollectedHeap* g1, G1ParScanThreadState* par_scan_state) :
41 _g1(g1), _par_scan_state(NULL),
42 _worker_id(UINT_MAX) {
43 set_par_scan_thread_state(par_scan_state);
44 }
45
46 void G1ParClosureSuper::set_par_scan_thread_state(G1ParScanThreadState* par_scan_state) {
47 assert(_par_scan_state == NULL, "_par_scan_state must only be set once");
48 assert(par_scan_state != NULL, "Must set par_scan_state to non-NULL.");
49
50 _par_scan_state = par_scan_state;
51 _worker_id = par_scan_state->worker_id();
52
53 assert(_worker_id < ParallelGCThreads,
54 err_msg("The given worker id %u must be less than the number of threads %u", _worker_id, ParallelGCThreads));
55 }
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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 "gc/g1/g1CollectedHeap.inline.hpp"
27 #include "gc/g1/g1OopClosures.inline.hpp"
28 #include "gc/g1/g1ParScanThreadState.hpp"
29 #include "gc/g1/g1_specialized_oop_closures.hpp"
30 #include "memory/iterator.inline.hpp"
31 #include "utilities/stack.inline.hpp"
32
33 G1ParCopyHelper::G1ParCopyHelper(G1CollectedHeap* g1, G1ParScanThreadState* par_scan_state) :
34 G1ParClosureSuper(g1, par_scan_state), _scanned_klass(NULL),
35 _cm(_g1->concurrent_mark()) { }
36
37 G1ParCopyHelper::G1ParCopyHelper(G1CollectedHeap* g1) :
38 G1ParClosureSuper(g1), _scanned_klass(NULL),
39 _cm(_g1->concurrent_mark()) { }
40
41 G1ParClosureSuper::G1ParClosureSuper(G1CollectedHeap* g1) :
42 _g1(g1), _par_scan_state(NULL), _worker_id(UINT_MAX) { }
43
44 G1ParClosureSuper::G1ParClosureSuper(G1CollectedHeap* g1, G1ParScanThreadState* par_scan_state) :
45 _g1(g1), _par_scan_state(NULL),
46 _worker_id(UINT_MAX) {
47 set_par_scan_thread_state(par_scan_state);
48 }
49
50 void G1ParClosureSuper::set_par_scan_thread_state(G1ParScanThreadState* par_scan_state) {
51 assert(_par_scan_state == NULL, "_par_scan_state must only be set once");
52 assert(par_scan_state != NULL, "Must set par_scan_state to non-NULL.");
53
54 _par_scan_state = par_scan_state;
55 _worker_id = par_scan_state->worker_id();
56
57 assert(_worker_id < ParallelGCThreads,
58 err_msg("The given worker id %u must be less than the number of threads %u", _worker_id, ParallelGCThreads));
59 }
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