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 "jfr/jfrEvents.hpp"
28 #include "gc/shared/gcCause.hpp"
29 #include "gc/shared/gcTrace.hpp"
30 #include "gc/shared/gcWhen.hpp"
31 #include "gc/shared/referenceProcessorStats.hpp"
32 #include "gc/shenandoah/heuristics/shenandoahHeuristics.hpp"
33 #include "gc/shenandoah/shenandoahCollectorPolicy.hpp"
34 #include "gc/shenandoah/shenandoahHeap.inline.hpp"
35 #include "gc/shenandoah/shenandoahReferenceProcessor.hpp"
36 #include "gc/shenandoah/shenandoahUtils.hpp"
37 #include "utilities/debug.hpp"
38
39 ShenandoahPhaseTimings::Phase ShenandoahTimingsTracker::_current_phase = ShenandoahPhaseTimings::_invalid_phase;
40
41 ShenandoahGCSession::ShenandoahGCSession(GCCause::Cause cause) :
42 _heap(ShenandoahHeap::heap()),
43 _timer(_heap->gc_timer()),
44 _tracer(_heap->tracer()) {
45 assert(!ShenandoahGCPhase::is_current_phase_valid(), "No current GC phase");
46
47 _heap->set_gc_cause(cause);
48 _timer->register_gc_start();
49 _tracer->report_gc_start(cause, _timer->gc_start());
50 _heap->trace_heap_before_gc(_tracer);
51
52 _heap->shenandoah_policy()->record_cycle_start();
53 _heap->heuristics()->record_cycle_start();
54 _trace_cycle.initialize(_heap->cycle_memory_manager(), cause,
55 /* allMemoryPoolsAffected */ true,
56 /* recordGCBeginTime = */ true,
57 /* recordPreGCUsage = */ true,
58 /* recordPeakUsage = */ true,
59 /* recordPostGCUsage = */ true,
60 /* recordAccumulatedGCTime = */ true,
61 /* recordGCEndTime = */ true,
62 /* countCollection = */ true
63 );
64 }
65
66 ShenandoahGCSession::~ShenandoahGCSession() {
67 _heap->heuristics()->record_cycle_end();
68 _timer->register_gc_end();
69 _heap->trace_heap_after_gc(_tracer);
70 _tracer->report_gc_reference_stats(_heap->ref_processor()->reference_process_stats());
71 _tracer->report_gc_end(_timer->gc_end(), _timer->time_partitions());
72 assert(!ShenandoahGCPhase::is_current_phase_valid(), "No current GC phase");
73 _heap->set_gc_cause(GCCause::_no_gc);
74 }
75
76 ShenandoahGCPauseMark::ShenandoahGCPauseMark(uint gc_id, SvcGCMarker::reason_type type) :
77 _heap(ShenandoahHeap::heap()), _gc_id_mark(gc_id), _svc_gc_mark(type), _is_gc_active_mark() {
78 _trace_pause.initialize(_heap->stw_memory_manager(), _heap->gc_cause(),
79 /* allMemoryPoolsAffected */ true,
80 /* recordGCBeginTime = */ true,
81 /* recordPreGCUsage = */ false,
82 /* recordPeakUsage = */ false,
83 /* recordPostGCUsage = */ false,
84 /* recordAccumulatedGCTime = */ true,
85 /* recordGCEndTime = */ true,
86 /* countCollection = */ true
87 );
88 }
89
90 ShenandoahPausePhase::ShenandoahPausePhase(const char* title, ShenandoahPhaseTimings::Phase phase, bool log_heap_usage) :
91 ShenandoahTimingsTracker(phase),
92 _tracer(title, nullptr, GCCause::_no_gc, log_heap_usage),
93 _timer(ShenandoahHeap::heap()->gc_timer()) {
|
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 "jfr/jfrEvents.hpp"
28 #include "gc/shared/gcCause.hpp"
29 #include "gc/shared/gcTrace.hpp"
30 #include "gc/shared/gcWhen.hpp"
31 #include "gc/shared/referenceProcessorStats.hpp"
32 #include "gc/shenandoah/heuristics/shenandoahHeuristics.hpp"
33 #include "gc/shenandoah/shenandoahCollectorPolicy.hpp"
34 #include "gc/shenandoah/shenandoahHeap.inline.hpp"
35 #include "gc/shenandoah/shenandoahOldGeneration.hpp"
36 #include "gc/shenandoah/shenandoahReferenceProcessor.hpp"
37 #include "gc/shenandoah/shenandoahUtils.hpp"
38 #include "gc/shenandoah/shenandoahYoungGeneration.hpp"
39 #include "utilities/debug.hpp"
40
41 ShenandoahPhaseTimings::Phase ShenandoahTimingsTracker::_current_phase = ShenandoahPhaseTimings::_invalid_phase;
42
43 ShenandoahGCSession::ShenandoahGCSession(GCCause::Cause cause, ShenandoahGeneration* generation) :
44 _heap(ShenandoahHeap::heap()),
45 _generation(generation),
46 _timer(_heap->gc_timer()),
47 _tracer(_heap->tracer()) {
48 assert(!ShenandoahGCPhase::is_current_phase_valid(), "No current GC phase");
49
50 _heap->on_cycle_start(cause, _generation);
51
52 _timer->register_gc_start();
53 _tracer->report_gc_start(cause, _timer->gc_start());
54 _heap->trace_heap_before_gc(_tracer);
55
56 _trace_cycle.initialize(_heap->cycle_memory_manager(), cause,
57 /* allMemoryPoolsAffected */ true,
58 /* recordGCBeginTime = */ true,
59 /* recordPreGCUsage = */ true,
60 /* recordPeakUsage = */ true,
61 /* recordPostGCUsage = */ true,
62 /* recordAccumulatedGCTime = */ true,
63 /* recordGCEndTime = */ true,
64 /* countCollection = */ true
65 );
66 }
67
68 ShenandoahGCSession::~ShenandoahGCSession() {
69 _heap->on_cycle_end(_generation);
70 _timer->register_gc_end();
71 _heap->trace_heap_after_gc(_tracer);
72 _tracer->report_gc_reference_stats(_generation->ref_processor()->reference_process_stats());
73 _tracer->report_gc_end(_timer->gc_end(), _timer->time_partitions());
74 assert(!ShenandoahGCPhase::is_current_phase_valid(), "No current GC phase");
75
76 }
77
78 ShenandoahGCPauseMark::ShenandoahGCPauseMark(uint gc_id, SvcGCMarker::reason_type type) :
79 _heap(ShenandoahHeap::heap()), _gc_id_mark(gc_id), _svc_gc_mark(type), _is_gc_active_mark() {
80 _trace_pause.initialize(_heap->stw_memory_manager(), _heap->gc_cause(),
81 /* allMemoryPoolsAffected */ true,
82 /* recordGCBeginTime = */ true,
83 /* recordPreGCUsage = */ false,
84 /* recordPeakUsage = */ false,
85 /* recordPostGCUsage = */ false,
86 /* recordAccumulatedGCTime = */ true,
87 /* recordGCEndTime = */ true,
88 /* countCollection = */ true
89 );
90 }
91
92 ShenandoahPausePhase::ShenandoahPausePhase(const char* title, ShenandoahPhaseTimings::Phase phase, bool log_heap_usage) :
93 ShenandoahTimingsTracker(phase),
94 _tracer(title, nullptr, GCCause::_no_gc, log_heap_usage),
95 _timer(ShenandoahHeap::heap()->gc_timer()) {
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