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

@@ -130,11 +130,11 @@
 BinaryMagnitudeSeq::~BinaryMagnitudeSeq() {
   FREE_C_HEAP_ARRAY(size_t, _mags);
 }
 
 void BinaryMagnitudeSeq::add(size_t val) {
-  Atomic::add(val, &_sum);
+  Atomic::add(&_sum, val);
 
   int mag = log2_intptr(val) + 1;
 
   // Defensively saturate for product bits:
   if (mag < 0) {

@@ -145,11 +145,11 @@
   if (mag >= BitsPerSize_t) {
     assert (false, "bucket index (%d) overflow for value (" SIZE_FORMAT ")", mag, val);
     mag = BitsPerSize_t - 1;
   }
 
-  Atomic::add((size_t)1, &_mags[mag]);
+  Atomic::add(&_mags[mag], (size_t)1);
 }
 
 size_t BinaryMagnitudeSeq::level(int level) const {
   if (0 <= level && level < BitsPerSize_t) {
     return _mags[level];