src/hotspot/share/gc/shenandoah/shenandoahPassiveMode.cpp

rev 56789 : 8233387: Shenandoah: passive mode should disable pacing ergonomically
Reviewed-by: XXX

*** 30,41 ****
  void ShenandoahPassiveMode::initialize_flags() const {
    // Do not allow concurrent cycles.
    FLAG_SET_DEFAULT(ExplicitGCInvokesConcurrent, false);
    FLAG_SET_DEFAULT(ShenandoahImplicitGCInvokesConcurrent, false);
  
!   // Passive runs with max speed, reacts on allocation failure.
!   FLAG_SET_DEFAULT(ShenandoahPacing, false);
  
    // No need for evacuation reserve with Full GC, only for Degenerated GC.
    if (!ShenandoahDegeneratedGC) {
      SHENANDOAH_ERGO_OVERRIDE_DEFAULT(ShenandoahEvacReserve, 0);
    }
--- 30,41 ----
  void ShenandoahPassiveMode::initialize_flags() const {
    // Do not allow concurrent cycles.
    FLAG_SET_DEFAULT(ExplicitGCInvokesConcurrent, false);
    FLAG_SET_DEFAULT(ShenandoahImplicitGCInvokesConcurrent, false);
  
!   // Passive runs with max speed for allocation, because GC is always STW
!   SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahPacing);
  
    // No need for evacuation reserve with Full GC, only for Degenerated GC.
    if (!ShenandoahDegeneratedGC) {
      SHENANDOAH_ERGO_OVERRIDE_DEFAULT(ShenandoahEvacReserve, 0);
    }