22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "opto/arraycopynode.hpp"
27 #include "opto/graphKit.hpp"
28 #include "opto/idealKit.hpp"
29 #include "opto/narrowptrnode.hpp"
30 #include "gc/shared/c2/modRefBarrierSetC2.hpp"
31 #include "utilities/macros.hpp"
32
33 Node* ModRefBarrierSetC2::store_at_resolved(C2Access& access, C2AccessValue& val) const {
34 DecoratorSet decorators = access.decorators();
35 GraphKit* kit = access.kit();
36
37 const TypePtr* adr_type = access.addr().type();
38 Node* adr = access.addr().node();
39
40 bool on_array = (decorators & IN_HEAP_ARRAY) != 0;
41 bool anonymous = (decorators & ON_UNKNOWN_OOP_REF) != 0;
42 bool on_heap = (decorators & IN_HEAP) != 0;
43 bool use_precise = on_array || anonymous;
44
45 if (!access.is_oop() || (!on_heap && !anonymous)) {
46 return BarrierSetC2::store_at_resolved(access, val);
47 }
48
49 uint adr_idx = kit->C->get_alias_index(adr_type);
50 assert(adr_idx != Compile::AliasIdxTop, "use other store_to_memory factory" );
51
52 pre_barrier(kit, true /* do_load */, kit->control(), access.base(), adr, adr_idx, val.node(),
53 static_cast<const TypeOopPtr*>(val.type()), NULL /* pre_val */, access.type());
54 Node* store = BarrierSetC2::store_at_resolved(access, val);
55 post_barrier(kit, kit->control(), access.raw_access(), access.base(), adr, adr_idx, val.node(),
56 access.type(), use_precise);
57
58 return store;
59 }
60
61 Node* ModRefBarrierSetC2::atomic_cmpxchg_val_at_resolved(C2AtomicAccess& access, Node* expected_val,
62 Node* new_val, const Type* value_type) const {
63 GraphKit* kit = access.kit();
64
65 if (!access.is_oop()) {
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22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "opto/arraycopynode.hpp"
27 #include "opto/graphKit.hpp"
28 #include "opto/idealKit.hpp"
29 #include "opto/narrowptrnode.hpp"
30 #include "gc/shared/c2/modRefBarrierSetC2.hpp"
31 #include "utilities/macros.hpp"
32
33 Node* ModRefBarrierSetC2::store_at_resolved(C2Access& access, C2AccessValue& val) const {
34 DecoratorSet decorators = access.decorators();
35 GraphKit* kit = access.kit();
36
37 const TypePtr* adr_type = access.addr().type();
38 Node* adr = access.addr().node();
39
40 bool on_array = (decorators & IN_HEAP_ARRAY) != 0;
41 bool anonymous = (decorators & ON_UNKNOWN_OOP_REF) != 0;
42 bool in_heap = (decorators & IN_HEAP) != 0;
43 bool use_precise = on_array || anonymous;
44
45 if (!access.is_oop() || (!in_heap && !anonymous)) {
46 return BarrierSetC2::store_at_resolved(access, val);
47 }
48
49 uint adr_idx = kit->C->get_alias_index(adr_type);
50 assert(adr_idx != Compile::AliasIdxTop, "use other store_to_memory factory" );
51
52 pre_barrier(kit, true /* do_load */, kit->control(), access.base(), adr, adr_idx, val.node(),
53 static_cast<const TypeOopPtr*>(val.type()), NULL /* pre_val */, access.type());
54 Node* store = BarrierSetC2::store_at_resolved(access, val);
55 post_barrier(kit, kit->control(), access.raw_access(), access.base(), adr, adr_idx, val.node(),
56 access.type(), use_precise);
57
58 return store;
59 }
60
61 Node* ModRefBarrierSetC2::atomic_cmpxchg_val_at_resolved(C2AtomicAccess& access, Node* expected_val,
62 Node* new_val, const Type* value_type) const {
63 GraphKit* kit = access.kit();
64
65 if (!access.is_oop()) {
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