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 #include "gc/g1/g1CollectedHeap.hpp"
27 #include "gc/g1/heapRegion.hpp"
28 #include "g1HeapRegionEventSender.hpp"
29 #include "jfr/jfrEvents.hpp"
30
31 class DumpEventInfoClosure : public HeapRegionClosure {
32 public:
33 bool do_heap_region(HeapRegion* r) {
34 EventG1HeapRegionInformation evt;
35 evt.set_index(r->hrm_index());
36 evt.set_type(r->get_trace_type());
37 evt.set_start((uintptr_t)r->bottom());
38 evt.set_used(r->used());
39 evt.commit();
40 return false;
41 }
42 };
43
44
45 void G1HeapRegionEventSender::send_events() {
46 DumpEventInfoClosure c;
47
48 G1CollectedHeap::heap()->heap_region_iterate(&c);
49 }
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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 #include "gc/g1/g1CollectedHeap.hpp"
27 #include "gc/g1/heapRegion.hpp"
28 #include "g1HeapRegionEventSender.hpp"
29 #include "jfr/jfrEvents.hpp"
30 #include "runtime/vmThread.hpp"
31
32 class DumpEventInfoClosure : public HeapRegionClosure {
33 public:
34 bool do_heap_region(HeapRegion* r) {
35 EventG1HeapRegionInformation evt;
36 evt.set_index(r->hrm_index());
37 evt.set_type(r->get_trace_type());
38 evt.set_start((uintptr_t)r->bottom());
39 evt.set_used(r->used());
40 evt.commit();
41 return false;
42 }
43 };
44
45 class VM_G1SendHeapRegionInfoEvents : public VM_Operation {
46 virtual void doit() {
47 DumpEventInfoClosure c;
48 G1CollectedHeap::heap()->heap_region_iterate(&c);
49 }
50 virtual VMOp_Type type() const { return VMOp_HeapIterateOperation; }
51 };
52
53 void G1HeapRegionEventSender::send_events() {
54 if (UseG1GC) {
55 VM_G1SendHeapRegionInfoEvents op;
56 VMThread::execute(&op);
57 }
58 }
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