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8234562: Move OrderAccess::release_store*/load_acquire to Atomic

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Reviewed-by: rehn, dholmes
This commit is contained in:
Stefan Karlsson 2019-11-25 12:22:13 +01:00
parent e06c17ce33
commit e527ce4b57
97 changed files with 554 additions and 570 deletions
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8
src/hotspot/share/oops/cpCache.cpp
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@ -97,7 +97,7 @@ void ConstantPoolCacheEntry::set_bytecode_1(Bytecodes::Code code) {
assert(c == 0 || c == code || code == 0, "update must be consistent");
#endif
// Need to flush pending stores here before bytecode is written.
OrderAccess::release_store(&_indices, _indices | ((u_char)code << bytecode_1_shift));
Atomic::release_store(&_indices, _indices | ((u_char)code << bytecode_1_shift));
}
void ConstantPoolCacheEntry::set_bytecode_2(Bytecodes::Code code) {
@ -107,17 +107,17 @@ void ConstantPoolCacheEntry::set_bytecode_2(Bytecodes::Code code) {
assert(c == 0 || c == code || code == 0, "update must be consistent");
#endif
// Need to flush pending stores here before bytecode is written.
OrderAccess::release_store(&_indices, _indices | ((u_char)code << bytecode_2_shift));
Atomic::release_store(&_indices, _indices | ((u_char)code << bytecode_2_shift));
}
// Sets f1, ordering with previous writes.
void ConstantPoolCacheEntry::release_set_f1(Metadata* f1) {
assert(f1 != NULL, "");
OrderAccess::release_store(&_f1, f1);
Atomic::release_store(&_f1, f1);
}
void ConstantPoolCacheEntry::set_indy_resolution_failed() {
OrderAccess::release_store(&_flags, _flags | (1 << indy_resolution_failed_shift));
Atomic::release_store(&_flags, _flags | (1 << indy_resolution_failed_shift));
}
// Note that concurrent update of both bytecodes can leave one of them