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8269110: ZGC: Remove dead code in zBarrier

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Reviewed-by: pliden
This commit is contained in:
Hamlin Li 2021-07-02 01:30:41 +00:00
parent b0e186792e
commit 589f084161
2 changed files with 0 additions and 13 deletions
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3
src/hotspot/share/gc/z/zBarrier.hpp
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@ -97,10 +97,8 @@ public:
static oop weak_load_barrier_on_oop_field(volatile oop* p);
static oop weak_load_barrier_on_oop_field_preloaded(volatile oop* p, oop o);
static oop weak_load_barrier_on_weak_oop(oop o);
static oop weak_load_barrier_on_weak_oop_field(volatile oop* p);
static oop weak_load_barrier_on_weak_oop_field_preloaded(volatile oop* p, oop o);
static oop weak_load_barrier_on_phantom_oop(oop o);
static oop weak_load_barrier_on_phantom_oop_field(volatile oop* p);
static oop weak_load_barrier_on_phantom_oop_field_preloaded(volatile oop* p, oop o);
// Is alive barrier
@ -116,7 +114,6 @@ public:
// Mark barrier
static void mark_barrier_on_oop_field(volatile oop* p, bool finalizable);
static void mark_barrier_on_oop_array(volatile oop* p, size_t length, bool finalizable);
static void mark_barrier_on_invisible_root_oop_field(oop* p);
// Narrow oop variants, never used.
static oop load_barrier_on_oop_field(volatile narrowOop* p);

10
src/hotspot/share/gc/z/zBarrier.inline.hpp
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@ -287,11 +287,6 @@ inline oop ZBarrier::weak_load_barrier_on_weak_oop(oop o) {
return weak_load_barrier_on_weak_oop_field_preloaded((oop*)NULL, o);
}
inline oop ZBarrier::weak_load_barrier_on_weak_oop_field(volatile oop* p) {
const oop o = Atomic::load(p);
return weak_load_barrier_on_weak_oop_field_preloaded(p, o);
}
inline oop ZBarrier::weak_load_barrier_on_weak_oop_field_preloaded(volatile oop* p, oop o) {
verify_on_weak(p);
@ -306,11 +301,6 @@ inline oop ZBarrier::weak_load_barrier_on_phantom_oop(oop o) {
return weak_load_barrier_on_phantom_oop_field_preloaded((oop*)NULL, o);
}
inline oop ZBarrier::weak_load_barrier_on_phantom_oop_field(volatile oop* p) {
const oop o = Atomic::load(p);
return weak_load_barrier_on_phantom_oop_field_preloaded(p, o);
}
inline oop ZBarrier::weak_load_barrier_on_phantom_oop_field_preloaded(volatile oop* p, oop o) {
if (ZResurrection::is_blocked()) {
return barrier<is_good_or_null_fast_path, weak_load_barrier_on_phantom_oop_slow_path>(p, o);