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src/share/vm/gc_implementation/shared/gcTrace.cpp

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  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_implementation/shared/copyFailedInfo.hpp"
  27 #include "gc_implementation/shared/gcHeapSummary.hpp"
  28 #include "gc_implementation/shared/gcId.hpp"
  29 #include "gc_implementation/shared/gcTimer.hpp"
  30 #include "gc_implementation/shared/gcTrace.hpp"
  31 #include "gc_implementation/shared/objectCountEventSender.hpp"
  32 #include "memory/heapInspection.hpp"
  33 #include "memory/referenceProcessorStats.hpp"
  34 #include "runtime/os.hpp"
  35 #include "utilities/globalDefinitions.hpp"
  36 #include "utilities/ticks.inline.hpp"
  37 
  38 #if INCLUDE_ALL_GCS
  39 #include "gc_implementation/g1/evacuationInfo.hpp"
  40 #endif
  41 
  42 #define assert_unset_gc_id() assert(_shared_gc_info.gc_id().is_undefined(), "GC already started?")
  43 #define assert_set_gc_id() assert(!_shared_gc_info.gc_id().is_undefined(), "GC not started?")
  44 
  45 void GCTracer::report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp) {
  46   assert_unset_gc_id();
  47 
  48   GCId gc_id = GCId::create();
  49   _shared_gc_info.set_gc_id(gc_id);
  50   _shared_gc_info.set_cause(cause);
  51   _shared_gc_info.set_start_timestamp(timestamp);
  52 }
  53 
  54 void GCTracer::report_gc_start(GCCause::Cause cause, const Ticks& timestamp) {
  55   assert_unset_gc_id();
  56 


 155 void YoungGCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
 156   assert_set_gc_id();
 157   assert(_tenuring_threshold != UNSET_TENURING_THRESHOLD, "Tenuring threshold has not been reported");
 158 
 159   GCTracer::report_gc_end_impl(timestamp, time_partitions);
 160   send_young_gc_event();
 161 
 162   _tenuring_threshold = UNSET_TENURING_THRESHOLD;
 163 }
 164 
 165 void YoungGCTracer::report_promotion_failed(const PromotionFailedInfo& pf_info) {
 166   assert_set_gc_id();
 167 
 168   send_promotion_failed_event(pf_info);
 169 }
 170 
 171 void YoungGCTracer::report_tenuring_threshold(const uint tenuring_threshold) {
 172   _tenuring_threshold = tenuring_threshold;
 173 }
 174 
























 175 void OldGCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
 176   assert_set_gc_id();
 177 
 178   GCTracer::report_gc_end_impl(timestamp, time_partitions);
 179   send_old_gc_event();
 180 }
 181 
 182 void ParallelOldTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
 183   assert_set_gc_id();
 184 
 185   OldGCTracer::report_gc_end_impl(timestamp, time_partitions);
 186   send_parallel_old_event();
 187 }
 188 
 189 void ParallelOldTracer::report_dense_prefix(void* dense_prefix) {
 190   assert_set_gc_id();
 191 
 192   _parallel_old_gc_info.report_dense_prefix(dense_prefix);
 193 }
 194 
 195 void OldGCTracer::report_concurrent_mode_failure() {
 196   assert_set_gc_id();
 197 
 198   send_concurrent_mode_failure_event();
 199 }
 200 
 201 #if INCLUDE_ALL_GCS






 202 void G1NewTracer::report_yc_type(G1YCType type) {
 203   assert_set_gc_id();
 204 
 205   _g1_young_gc_info.set_type(type);
 206 }
 207 
 208 void G1NewTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
 209   assert_set_gc_id();
 210 
 211   YoungGCTracer::report_gc_end_impl(timestamp, time_partitions);
 212   send_g1_young_gc_event();
 213 }
 214 
 215 void G1NewTracer::report_evacuation_info(EvacuationInfo* info) {
 216   assert_set_gc_id();
 217 
 218   send_evacuation_info_event(info);
 219 }
 220 
 221 void G1NewTracer::report_evacuation_failed(EvacuationFailedInfo& ef_info) {


  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_implementation/shared/copyFailedInfo.hpp"
  27 #include "gc_implementation/shared/gcHeapSummary.hpp"
  28 #include "gc_implementation/shared/gcId.hpp"
  29 #include "gc_implementation/shared/gcTimer.hpp"
  30 #include "gc_implementation/shared/gcTrace.hpp"
  31 #include "gc_implementation/shared/objectCountEventSender.hpp"
  32 #include "memory/heapInspection.hpp"
  33 #include "memory/referenceProcessorStats.hpp"
  34 #include "runtime/os.hpp"
  35 #include "utilities/globalDefinitions.hpp"
  36 #include "utilities/ticks.hpp"
  37 
  38 #if INCLUDE_ALL_GCS
  39 #include "gc_implementation/g1/evacuationInfo.hpp"
  40 #endif
  41 
  42 #define assert_unset_gc_id() assert(_shared_gc_info.gc_id().is_undefined(), "GC already started?")
  43 #define assert_set_gc_id() assert(!_shared_gc_info.gc_id().is_undefined(), "GC not started?")
  44 
  45 void GCTracer::report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp) {
  46   assert_unset_gc_id();
  47 
  48   GCId gc_id = GCId::create();
  49   _shared_gc_info.set_gc_id(gc_id);
  50   _shared_gc_info.set_cause(cause);
  51   _shared_gc_info.set_start_timestamp(timestamp);
  52 }
  53 
  54 void GCTracer::report_gc_start(GCCause::Cause cause, const Ticks& timestamp) {
  55   assert_unset_gc_id();
  56 


 155 void YoungGCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
 156   assert_set_gc_id();
 157   assert(_tenuring_threshold != UNSET_TENURING_THRESHOLD, "Tenuring threshold has not been reported");
 158 
 159   GCTracer::report_gc_end_impl(timestamp, time_partitions);
 160   send_young_gc_event();
 161 
 162   _tenuring_threshold = UNSET_TENURING_THRESHOLD;
 163 }
 164 
 165 void YoungGCTracer::report_promotion_failed(const PromotionFailedInfo& pf_info) {
 166   assert_set_gc_id();
 167 
 168   send_promotion_failed_event(pf_info);
 169 }
 170 
 171 void YoungGCTracer::report_tenuring_threshold(const uint tenuring_threshold) {
 172   _tenuring_threshold = tenuring_threshold;
 173 }
 174 
 175 bool YoungGCTracer::should_report_promotion_events() const {
 176   return should_report_promotion_in_new_plab_event() ||
 177           should_report_promotion_outside_plab_event();
 178 }
 179 
 180 bool YoungGCTracer::should_report_promotion_in_new_plab_event() const {
 181   return should_send_promotion_in_new_plab_event();
 182 }
 183 
 184 bool YoungGCTracer::should_report_promotion_outside_plab_event() const {
 185   return should_send_promotion_outside_plab_event();
 186 }
 187 
 188 void YoungGCTracer::report_promotion_in_new_plab_event(Klass* klass, size_t obj_size,
 189                                                        uint age, bool tenured,
 190                                                        size_t plab_size) const {
 191   send_promotion_in_new_plab_event(klass, obj_size, age, tenured, plab_size);
 192 }
 193 
 194 void YoungGCTracer::report_promotion_outside_plab_event(Klass* klass, size_t obj_size,
 195                                                         uint age, bool tenured) const {
 196   send_promotion_outside_plab_event(klass, obj_size, age, tenured);
 197 }
 198 
 199 void OldGCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
 200   assert_set_gc_id();
 201 
 202   GCTracer::report_gc_end_impl(timestamp, time_partitions);
 203   send_old_gc_event();
 204 }
 205 
 206 void ParallelOldTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
 207   assert_set_gc_id();
 208 
 209   OldGCTracer::report_gc_end_impl(timestamp, time_partitions);
 210   send_parallel_old_event();
 211 }
 212 
 213 void ParallelOldTracer::report_dense_prefix(void* dense_prefix) {
 214   assert_set_gc_id();
 215 
 216   _parallel_old_gc_info.report_dense_prefix(dense_prefix);
 217 }
 218 
 219 void OldGCTracer::report_concurrent_mode_failure() {
 220   assert_set_gc_id();
 221 
 222   send_concurrent_mode_failure_event();
 223 }
 224 
 225 #if INCLUDE_ALL_GCS
 226 void G1MMUTracer::report_mmu(double time_slice_sec, double gc_time_sec, double max_time_sec) {
 227   send_g1_mmu_event(time_slice_sec * MILLIUNITS,
 228                     gc_time_sec * MILLIUNITS,
 229                     max_time_sec * MILLIUNITS);
 230 }
 231 
 232 void G1NewTracer::report_yc_type(G1YCType type) {
 233   assert_set_gc_id();
 234 
 235   _g1_young_gc_info.set_type(type);
 236 }
 237 
 238 void G1NewTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
 239   assert_set_gc_id();
 240 
 241   YoungGCTracer::report_gc_end_impl(timestamp, time_partitions);
 242   send_g1_young_gc_event();
 243 }
 244 
 245 void G1NewTracer::report_evacuation_info(EvacuationInfo* info) {
 246   assert_set_gc_id();
 247 
 248   send_evacuation_info_event(info);
 249 }
 250 
 251 void G1NewTracer::report_evacuation_failed(EvacuationFailedInfo& ef_info) {
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