src/hotspot/share/gc/shared/genCollectedHeap.cpp

rev 47957 : 8191564: Refactor GC related servicability code into GC specific subclasses

*** 98,113 ****
    initialize_reserved_region((HeapWord*)heap_rs.base(), (HeapWord*)(heap_rs.base() + heap_rs.size()));
  
    _rem_set = collector_policy()->create_rem_set(reserved_region());
    set_barrier_set(rem_set()->bs());
  
    ReservedSpace young_rs = heap_rs.first_part(gen_policy()->young_gen_spec()->max_size(), false, false);
!   _young_gen = gen_policy()->young_gen_spec()->init(young_rs, rem_set());
    heap_rs = heap_rs.last_part(gen_policy()->young_gen_spec()->max_size());
  
    ReservedSpace old_rs = heap_rs.first_part(gen_policy()->old_gen_spec()->max_size(), false, false);
!   _old_gen = gen_policy()->old_gen_spec()->init(old_rs, rem_set());
    clear_incremental_collection_failed();
  
    return JNI_OK;
  }
  
--- 98,115 ----
    initialize_reserved_region((HeapWord*)heap_rs.base(), (HeapWord*)(heap_rs.base() + heap_rs.size()));
  
    _rem_set = collector_policy()->create_rem_set(reserved_region());
    set_barrier_set(rem_set()->bs());
  
+   init_memory_managers();
+ 
    ReservedSpace young_rs = heap_rs.first_part(gen_policy()->young_gen_spec()->max_size(), false, false);
!   _young_gen = gen_policy()->young_gen_spec()->init(young_rs, rem_set(), _minor_mgr);
    heap_rs = heap_rs.last_part(gen_policy()->young_gen_spec()->max_size());
  
    ReservedSpace old_rs = heap_rs.first_part(gen_policy()->old_gen_spec()->max_size(), false, false);
!   _old_gen = gen_policy()->old_gen_spec()->init(old_rs, rem_set(), _major_mgr);
    clear_incremental_collection_failed();
  
    return JNI_OK;
  }
  
*** 268,278 ****
                                            bool is_tlab, bool run_verification, bool clear_soft_refs,
                                            bool restore_marks_for_biased_locking) {
    FormatBuffer<> title("Collect gen: %s", gen->short_name());
    GCTraceTime(Trace, gc, phases) t1(title);
    TraceCollectorStats tcs(gen->counters());
!   TraceMemoryManagerStats tmms(gen->kind(),gc_cause());
  
    gen->stat_record()->invocations++;
    gen->stat_record()->accumulated_time.start();
  
    // Must be done anew before each collection because
--- 270,280 ----
                                            bool is_tlab, bool run_verification, bool clear_soft_refs,
                                            bool restore_marks_for_biased_locking) {
    FormatBuffer<> title("Collect gen: %s", gen->short_name());
    GCTraceTime(Trace, gc, phases) t1(title);
    TraceCollectorStats tcs(gen->counters());
!   TraceMemoryManagerStats tmms(gen->memory_manager(), gc_cause());
  
    gen->stat_record()->invocations++;
    gen->stat_record()->accumulated_time.start();
  
    // Must be done anew before each collection because