src/hotspot/share/runtime/interfaceSupport.cpp

*** 45,55 ****
  long InterfaceSupport::_fullgc_alot_invocation = 0;
  
  Histogram* RuntimeHistogram;
  
  RuntimeHistogramElement::RuntimeHistogramElement(const char* elementName) {
!   static volatile jint RuntimeHistogram_lock = 0;
    _name = elementName;
    uintx count = 0;
  
    while (Atomic::cmpxchg(1, &RuntimeHistogram_lock, 0) != 0) {
      while (OrderAccess::load_acquire(&RuntimeHistogram_lock) != 0) {
--- 45,55 ----
  long InterfaceSupport::_fullgc_alot_invocation = 0;
  
  Histogram* RuntimeHistogram;
  
  RuntimeHistogramElement::RuntimeHistogramElement(const char* elementName) {
!   static volatile int RuntimeHistogram_lock = 0;
    _name = elementName;
    uintx count = 0;
  
    while (Atomic::cmpxchg(1, &RuntimeHistogram_lock, 0) != 0) {
      while (OrderAccess::load_acquire(&RuntimeHistogram_lock) != 0) {