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 #include "aot/aotLoader.hpp"
27 #include "classfile/classLoaderDataGraph.hpp"
28 #include "classfile/systemDictionary.hpp"
29 #include "code/codeCache.hpp"
30 #include "gc/parallel/gcTaskManager.hpp"
31 #include "gc/parallel/psCardTable.hpp"
32 #include "gc/parallel/psClosure.inline.hpp"
33 #include "gc/parallel/psPromotionManager.hpp"
34 #include "gc/parallel/psPromotionManager.inline.hpp"
35 #include "gc/parallel/psScavenge.inline.hpp"
36 #include "gc/parallel/psTasks.hpp"
37 #include "gc/shared/taskqueue.inline.hpp"
38 #include "memory/iterator.hpp"
39 #include "memory/resourceArea.hpp"
40 #include "memory/universe.hpp"
41 #include "oops/oop.inline.hpp"
42 #include "runtime/thread.hpp"
43 #include "runtime/vmThread.hpp"
44 #include "services/management.hpp"
45
46 //
47 // ScavengeRootsTask
48 //
49
50 void ScavengeRootsTask::do_it(GCTaskManager* manager, uint which) {
51 assert(ParallelScavengeHeap::heap()->is_gc_active(), "called outside gc");
52
53 PSPromotionManager* pm = PSPromotionManager::gc_thread_promotion_manager(which);
54 PSScavengeRootsClosure roots_closure(pm);
55 PSPromoteRootsClosure roots_to_old_closure(pm);
56
80
81 case class_loader_data:
82 {
83 PSScavengeCLDClosure cld_closure(pm);
84 ClassLoaderDataGraph::cld_do(&cld_closure);
85 }
86 break;
87
88 case management:
89 Management::oops_do(&roots_closure);
90 break;
91
92 case jvmti:
93 JvmtiExport::oops_do(&roots_closure);
94 break;
95
96
97 case code_cache:
98 {
99 MarkingCodeBlobClosure each_scavengable_code_blob(&roots_to_old_closure, CodeBlobToOopClosure::FixRelocations);
100 CodeCache::scavenge_root_nmethods_do(&each_scavengable_code_blob);
101 AOTLoader::oops_do(&roots_closure);
102 }
103 break;
104
105 default:
106 fatal("Unknown root type");
107 }
108
109 // Do the real work
110 pm->drain_stacks(false);
111 }
112
113 //
114 // ThreadRootsTask
115 //
116
117 void ThreadRootsTask::do_it(GCTaskManager* manager, uint which) {
118 assert(ParallelScavengeHeap::heap()->is_gc_active(), "called outside gc");
119
120 PSPromotionManager* pm = PSPromotionManager::gc_thread_promotion_manager(which);
|
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 #include "aot/aotLoader.hpp"
27 #include "classfile/classLoaderDataGraph.hpp"
28 #include "classfile/systemDictionary.hpp"
29 #include "code/codeCache.hpp"
30 #include "gc/parallel/gcTaskManager.hpp"
31 #include "gc/parallel/parallelScavengeHeap.inline.hpp"
32 #include "gc/parallel/psCardTable.hpp"
33 #include "gc/parallel/psClosure.inline.hpp"
34 #include "gc/parallel/psPromotionManager.hpp"
35 #include "gc/parallel/psPromotionManager.inline.hpp"
36 #include "gc/parallel/psScavenge.inline.hpp"
37 #include "gc/parallel/psTasks.hpp"
38 #include "gc/shared/scavengableNMethods.hpp"
39 #include "gc/shared/taskqueue.inline.hpp"
40 #include "memory/iterator.hpp"
41 #include "memory/resourceArea.hpp"
42 #include "memory/universe.hpp"
43 #include "oops/oop.inline.hpp"
44 #include "runtime/thread.hpp"
45 #include "runtime/vmThread.hpp"
46 #include "services/management.hpp"
47
48 //
49 // ScavengeRootsTask
50 //
51
52 void ScavengeRootsTask::do_it(GCTaskManager* manager, uint which) {
53 assert(ParallelScavengeHeap::heap()->is_gc_active(), "called outside gc");
54
55 PSPromotionManager* pm = PSPromotionManager::gc_thread_promotion_manager(which);
56 PSScavengeRootsClosure roots_closure(pm);
57 PSPromoteRootsClosure roots_to_old_closure(pm);
58
82
83 case class_loader_data:
84 {
85 PSScavengeCLDClosure cld_closure(pm);
86 ClassLoaderDataGraph::cld_do(&cld_closure);
87 }
88 break;
89
90 case management:
91 Management::oops_do(&roots_closure);
92 break;
93
94 case jvmti:
95 JvmtiExport::oops_do(&roots_closure);
96 break;
97
98
99 case code_cache:
100 {
101 MarkingCodeBlobClosure each_scavengable_code_blob(&roots_to_old_closure, CodeBlobToOopClosure::FixRelocations);
102 ScavengableNMethods::scavengable_nmethods_do(&each_scavengable_code_blob);
103 AOTLoader::oops_do(&roots_closure);
104 }
105 break;
106
107 default:
108 fatal("Unknown root type");
109 }
110
111 // Do the real work
112 pm->drain_stacks(false);
113 }
114
115 //
116 // ThreadRootsTask
117 //
118
119 void ThreadRootsTask::do_it(GCTaskManager* manager, uint which) {
120 assert(ParallelScavengeHeap::heap()->is_gc_active(), "called outside gc");
121
122 PSPromotionManager* pm = PSPromotionManager::gc_thread_promotion_manager(which);
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