src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp

*** 2072,2082 ****
  
      marking_start.update();
      marking_phase(vmthread_cm, maximum_heap_compaction, &_gc_tracer);
  
      bool max_on_system_gc = UseMaximumCompactionOnSystemGC
!       && gc_cause == GCCause::_java_lang_system_gc;
      summary_phase(vmthread_cm, maximum_heap_compaction || max_on_system_gc);
  
      COMPILER2_PRESENT(assert(DerivedPointerTable::is_active(), "Sanity"));
      COMPILER2_PRESENT(DerivedPointerTable::set_active(false));
  
--- 2072,2082 ----
  
      marking_start.update();
      marking_phase(vmthread_cm, maximum_heap_compaction, &_gc_tracer);
  
      bool max_on_system_gc = UseMaximumCompactionOnSystemGC
!       && GCCause::is_user_requested_gc(gc_cause);
      summary_phase(vmthread_cm, maximum_heap_compaction || max_on_system_gc);
  
      COMPILER2_PRESENT(assert(DerivedPointerTable::is_active(), "Sanity"));
      COMPILER2_PRESENT(DerivedPointerTable::set_active(false));
  
*** 2108,2118 ****
        }
  
        // Don't check if the size_policy is ready here.  Let
        // the size_policy check that internally.
        if (UseAdaptiveGenerationSizePolicyAtMajorCollection &&
!           ((gc_cause != GCCause::_java_lang_system_gc) ||
              UseAdaptiveSizePolicyWithSystemGC)) {
          // Swap the survivor spaces if from_space is empty. The
          // resize_young_gen() called below is normally used after
          // a successful young GC and swapping of survivor spaces;
          // otherwise, it will fail to resize the young gen with
--- 2108,2118 ----
        }
  
        // Don't check if the size_policy is ready here.  Let
        // the size_policy check that internally.
        if (UseAdaptiveGenerationSizePolicyAtMajorCollection &&
!           (!GCCause::is_user_requested_gc(gc_cause) ||
              UseAdaptiveSizePolicyWithSystemGC)) {
          // Swap the survivor spaces if from_space is empty. The
          // resize_young_gen() called below is normally used after
          // a successful young GC and swapping of survivor spaces;
          // otherwise, it will fail to resize the young gen with