--- a/src/hotspot/share/gc/parallel/psParallelCompact.cpp Mon Nov 25 12:30:24 2019 +0100
+++ b/src/hotspot/share/gc/parallel/psParallelCompact.cpp Mon Nov 25 12:31:39 2019 +0100
@@ -532,7 +532,7 @@
const size_t end_region = (obj_ofs + len - 1) >> Log2RegionSize;
DEBUG_ONLY(Atomic::inc(&add_obj_count);)
- DEBUG_ONLY(Atomic::add(len, &add_obj_size);)
+ DEBUG_ONLY(Atomic::add(&add_obj_size, len);)
if (beg_region == end_region) {
// All in one region.
@@ -2449,7 +2449,7 @@
}
bool try_claim(PSParallelCompact::UpdateDensePrefixTask& reference) {
- uint claimed = Atomic::add(1u, &_counter) - 1; // -1 is so that we start with zero
+ uint claimed = Atomic::add(&_counter, 1u) - 1; // -1 is so that we start with zero
if (claimed < _insert_index) {
reference = _backing_array[claimed];
return true;