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src/hotspot/share/gc/parallel/psMarkSweep.cpp

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rev 48034 : 8191564: Refactor GC related servicability code into GC specific subclasses
Reviewed-by: ehelin, eosterlund


 155   // Verify object start arrays
 156   if (VerifyObjectStartArray &&
 157       VerifyBeforeGC) {
 158     old_gen->verify_object_start_array();
 159   }
 160 
 161   // Filled in below to track the state of the young gen after the collection.
 162   bool eden_empty;
 163   bool survivors_empty;
 164   bool young_gen_empty;
 165 
 166   {
 167     HandleMark hm;
 168 
 169     GCTraceCPUTime tcpu;
 170     GCTraceTime(Info, gc) t("Pause Full", NULL, gc_cause, true);
 171 
 172     heap->pre_full_gc_dump(_gc_timer);
 173 
 174     TraceCollectorStats tcs(counters());
 175     TraceMemoryManagerStats tms(true /* Full GC */,gc_cause);
 176 
 177     if (log_is_enabled(Debug, gc, heap, exit)) {
 178       accumulated_time()->start();
 179     }
 180 
 181     // Let the size policy know we're starting
 182     size_policy->major_collection_begin();
 183 
 184     CodeCache::gc_prologue();
 185     BiasedLocking::preserve_marks();
 186 
 187     // Capture metadata size before collection for sizing.
 188     size_t metadata_prev_used = MetaspaceAux::used_bytes();
 189 
 190     size_t old_gen_prev_used = old_gen->used_in_bytes();
 191     size_t young_gen_prev_used = young_gen->used_in_bytes();
 192 
 193     allocate_stacks();
 194 
 195 #if COMPILER2_OR_JVMCI




 155   // Verify object start arrays
 156   if (VerifyObjectStartArray &&
 157       VerifyBeforeGC) {
 158     old_gen->verify_object_start_array();
 159   }
 160 
 161   // Filled in below to track the state of the young gen after the collection.
 162   bool eden_empty;
 163   bool survivors_empty;
 164   bool young_gen_empty;
 165 
 166   {
 167     HandleMark hm;
 168 
 169     GCTraceCPUTime tcpu;
 170     GCTraceTime(Info, gc) t("Pause Full", NULL, gc_cause, true);
 171 
 172     heap->pre_full_gc_dump(_gc_timer);
 173 
 174     TraceCollectorStats tcs(counters());
 175     TraceMemoryManagerStats tms(heap->old_gc_manager(),gc_cause);
 176 
 177     if (log_is_enabled(Debug, gc, heap, exit)) {
 178       accumulated_time()->start();
 179     }
 180 
 181     // Let the size policy know we're starting
 182     size_policy->major_collection_begin();
 183 
 184     CodeCache::gc_prologue();
 185     BiasedLocking::preserve_marks();
 186 
 187     // Capture metadata size before collection for sizing.
 188     size_t metadata_prev_used = MetaspaceAux::used_bytes();
 189 
 190     size_t old_gen_prev_used = old_gen->used_in_bytes();
 191     size_t young_gen_prev_used = young_gen->used_in_bytes();
 192 
 193     allocate_stacks();
 194 
 195 #if COMPILER2_OR_JVMCI


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