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8306687: Relax memory ordering constraints on metaspace atomic counters

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Reviewed-by: shade, minqi
This commit is contained in:
Zhengyu Gu 2023-04-25 17:55:57 +00:00
parent 33d6614150
commit 5f4965d422
1 changed files with 5 additions and 5 deletions
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10
src/hotspot/share/memory/metaspace/counters.hpp
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@ -93,22 +93,22 @@ public:
AbstractAtomicCounter() : _c(0) {} AbstractAtomicCounter() : _c(0) {}
T get() const { return _c; } T get() const { return Atomic::load(&_c); }
void increment() { void increment() {
Atomic::inc(&_c); Atomic::inc(&_c, memory_order_relaxed);
} }
void decrement() { void decrement() {
Atomic::dec(&_c); Atomic::dec(&_c, memory_order_relaxed);
} }
void increment_by(T v) { void increment_by(T v) {
Atomic::add(&_c, v); Atomic::add(&_c, v, memory_order_relaxed);
} }
void decrement_by(T v) { void decrement_by(T v) {
Atomic::sub(&_c, v); Atomic::sub(&_c, v, memory_order_relaxed);
} }
#ifdef ASSERT #ifdef ASSERT