60 
  61     _tenured_generation_full,
  62     _metadata_GC_threshold,
  63 
  64     _cms_generation_full,
  65     _cms_initial_mark,
  66     _cms_final_remark,
  67     _cms_concurrent_mark,
  68 
  69     _old_generation_expanded_on_last_scavenge,
  70     _old_generation_too_full_to_scavenge,
  71     _adaptive_size_policy,
  72 
  73     _g1_inc_collection_pause,
  74     _g1_humongous_allocation,
  75 
  76     _shenandoah_stop_vm,
  77     _shenandoah_metadata_gc_clear_softrefs,
  78     _shenandoah_allocation_failure_evac,
  79     _shenandoah_concurrent_gc,

  80     _shenandoah_upgrade_to_full_gc,
  81 
  82     _last_ditch_collection,
  83     _last_gc_cause
  84   };
  85 
  86   inline static bool is_user_requested_gc(GCCause::Cause cause) {
  87     return (cause == GCCause::_java_lang_system_gc ||
  88             cause == GCCause::_jvmti_force_gc);
  89   }
  90 
  91   inline static bool is_serviceability_requested_gc(GCCause::Cause
  92                                                              cause) {
  93     return (cause == GCCause::_jvmti_force_gc ||
  94             cause == GCCause::_heap_inspection ||
  95             cause == GCCause::_heap_dump);
  96   }
  97 
  98   // Return a string describing the GCCause.
  99   static const char* to_string(GCCause::Cause cause);

  60 
  61     _tenured_generation_full,
  62     _metadata_GC_threshold,
  63 
  64     _cms_generation_full,
  65     _cms_initial_mark,
  66     _cms_final_remark,
  67     _cms_concurrent_mark,
  68 
  69     _old_generation_expanded_on_last_scavenge,
  70     _old_generation_too_full_to_scavenge,
  71     _adaptive_size_policy,
  72 
  73     _g1_inc_collection_pause,
  74     _g1_humongous_allocation,
  75 
  76     _shenandoah_stop_vm,
  77     _shenandoah_metadata_gc_clear_softrefs,
  78     _shenandoah_allocation_failure_evac,
  79     _shenandoah_concurrent_gc,
  80     _shenandoah_traversal_gc,
  81     _shenandoah_upgrade_to_full_gc,
  82 
  83     _last_ditch_collection,
  84     _last_gc_cause
  85   };
  86 
  87   inline static bool is_user_requested_gc(GCCause::Cause cause) {
  88     return (cause == GCCause::_java_lang_system_gc ||
  89             cause == GCCause::_jvmti_force_gc);
  90   }
  91 
  92   inline static bool is_serviceability_requested_gc(GCCause::Cause
  93                                                              cause) {
  94     return (cause == GCCause::_jvmti_force_gc ||
  95             cause == GCCause::_heap_inspection ||
  96             cause == GCCause::_heap_dump);
  97   }
  98 
  99   // Return a string describing the GCCause.
 100   static const char* to_string(GCCause::Cause cause);