34 inline void Atomic::store_ptr(void* store_value, void* dest) { *(void**)dest = store_value; }
35
36 inline void Atomic::store (jbyte store_value, volatile jbyte* dest) { *dest = store_value; }
37 inline void Atomic::store (jshort store_value, volatile jshort* dest) { *dest = store_value; }
38 inline void Atomic::store (jint store_value, volatile jint* dest) { *dest = store_value; }
39 inline void Atomic::store_ptr(intptr_t store_value, volatile intptr_t* dest) { *dest = store_value; }
40 inline void Atomic::store_ptr(void* store_value, volatile void* dest) { *(void* volatile *)dest = store_value; }
41
42 inline void Atomic::inc (volatile jint* dest) { (void)add (1, dest); }
43 inline void Atomic::inc_ptr(volatile intptr_t* dest) { (void)add_ptr(1, dest); }
44 inline void Atomic::inc_ptr(volatile void* dest) { (void)add_ptr(1, dest); }
45
46 inline void Atomic::dec (volatile jint* dest) { (void)add (-1, dest); }
47 inline void Atomic::dec_ptr(volatile intptr_t* dest) { (void)add_ptr(-1, dest); }
48 inline void Atomic::dec_ptr(volatile void* dest) { (void)add_ptr(-1, dest); }
49
50 // For Sun Studio - implementation is in solaris_x86_64.il.
51
52 extern "C" {
53 jint _Atomic_add(jint add_value, volatile jint* dest);
54 jint _Atomic_xchg(jint exchange_value, volatile jint* dest);
55 jbyte _Atomic_cmpxchg_byte(jbyte exchange_value, volatile jbyte* dest,
56 jbyte compare_value);
57 jint _Atomic_cmpxchg(jint exchange_value, volatile jint* dest,
58 jint compare_value);
59 jlong _Atomic_cmpxchg_long(jlong exchange_value, volatile jlong* dest,
60 jlong compare_value);
61 }
62
63 inline jint Atomic::add (jint add_value, volatile jint* dest) {
64 return _Atomic_add(add_value, dest);
65 }
66
67 inline jint Atomic::xchg (jint exchange_value, volatile jint* dest) {
68 return _Atomic_xchg(exchange_value, dest);
69 }
70
71 // Not using cmpxchg_using_helper here, because some configurations of
72 // Solaris compiler don't deal well with passing a "defined in .il"
73 // function as an argument. We *should* switch to using gcc-style
74 // inline assembly, but attempting to do so with Studio 12.4 ran into
75 // segfaults.
76
77 template<>
78 template<typename T>
79 inline T Atomic::PlatformCmpxchg<1>::operator()(T exchange_value,
80 T volatile* dest,
81 T compare_value,
82 cmpxchg_memory_order order) const {
83 STATIC_ASSERT(1 == sizeof(T));
84 return PrimitiveConversions::cast<T>(
98 _Atomic_cmpxchg(PrimitiveConversions::cast<jint>(exchange_value),
99 reinterpret_cast<jint volatile*>(dest),
100 PrimitiveConversions::cast<jint>(compare_value)));
101 }
102
103 template<>
104 template<typename T>
105 inline T Atomic::PlatformCmpxchg<8>::operator()(T exchange_value,
106 T volatile* dest,
107 T compare_value,
108 cmpxchg_memory_order order) const {
109 STATIC_ASSERT(8 == sizeof(T));
110 return PrimitiveConversions::cast<T>(
111 _Atomic_cmpxchg_long(PrimitiveConversions::cast<jlong>(exchange_value),
112 reinterpret_cast<jlong volatile*>(dest),
113 PrimitiveConversions::cast<jlong>(compare_value)));
114 }
115
116 inline void Atomic::store (jlong store_value, jlong* dest) { *dest = store_value; }
117 inline void Atomic::store (jlong store_value, volatile jlong* dest) { *dest = store_value; }
118 extern "C" jlong _Atomic_add_long(jlong add_value, volatile jlong* dest);
119 extern "C" jlong _Atomic_xchg_long(jlong exchange_value, volatile jlong* dest);
120
121 inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) {
122 return (intptr_t)_Atomic_add_long((jlong)add_value, (volatile jlong*)dest);
123 }
124
125 inline void* Atomic::add_ptr(intptr_t add_value, volatile void* dest) {
126 return (void*)_Atomic_add_long((jlong)add_value, (volatile jlong*)dest);
127 }
128
129 inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) {
130 return (intptr_t)_Atomic_xchg_long((jlong)exchange_value, (volatile jlong*)dest);
131 }
132
133 inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* dest) {
134 return (void*)_Atomic_xchg_long((jlong)exchange_value, (volatile jlong*)dest);
135 }
136
137 inline jlong Atomic::load(const volatile jlong* src) { return *src; }
138
139 #endif // OS_CPU_SOLARIS_X86_VM_ATOMIC_SOLARIS_X86_HPP
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34 inline void Atomic::store_ptr(void* store_value, void* dest) { *(void**)dest = store_value; }
35
36 inline void Atomic::store (jbyte store_value, volatile jbyte* dest) { *dest = store_value; }
37 inline void Atomic::store (jshort store_value, volatile jshort* dest) { *dest = store_value; }
38 inline void Atomic::store (jint store_value, volatile jint* dest) { *dest = store_value; }
39 inline void Atomic::store_ptr(intptr_t store_value, volatile intptr_t* dest) { *dest = store_value; }
40 inline void Atomic::store_ptr(void* store_value, volatile void* dest) { *(void* volatile *)dest = store_value; }
41
42 inline void Atomic::inc (volatile jint* dest) { (void)add (1, dest); }
43 inline void Atomic::inc_ptr(volatile intptr_t* dest) { (void)add_ptr(1, dest); }
44 inline void Atomic::inc_ptr(volatile void* dest) { (void)add_ptr(1, dest); }
45
46 inline void Atomic::dec (volatile jint* dest) { (void)add (-1, dest); }
47 inline void Atomic::dec_ptr(volatile intptr_t* dest) { (void)add_ptr(-1, dest); }
48 inline void Atomic::dec_ptr(volatile void* dest) { (void)add_ptr(-1, dest); }
49
50 // For Sun Studio - implementation is in solaris_x86_64.il.
51
52 extern "C" {
53 jint _Atomic_add(jint add_value, volatile jint* dest);
54 jlong _Atomic_add_long(jlong add_value, volatile jlong* dest);
55
56 jint _Atomic_xchg(jint exchange_value, volatile jint* dest);
57 jbyte _Atomic_cmpxchg_byte(jbyte exchange_value, volatile jbyte* dest,
58 jbyte compare_value);
59 jint _Atomic_cmpxchg(jint exchange_value, volatile jint* dest,
60 jint compare_value);
61 jlong _Atomic_cmpxchg_long(jlong exchange_value, volatile jlong* dest,
62 jlong compare_value);
63 }
64
65 template<size_t byte_size>
66 struct Atomic::PlatformAdd
67 : Atomic::AddAndFetch<Atomic::PlatformAdd<byte_size> >
68 {
69 template<typename I, typename D>
70 D add_and_fetch(I add_value, D volatile* dest) const;
71 };
72
73 // Not using add_using_helper; see comment for cmpxchg.
74 template<>
75 template<typename I, typename D>
76 inline D Atomic::PlatformAdd<4>::add_and_fetch(I add_value, D volatile* dest) const {
77 STATIC_ASSERT(4 == sizeof(I));
78 STATIC_ASSERT(4 == sizeof(D));
79 return PrimitiveConversions::cast<D>(
80 _Atomic_add(PrimitiveConversions::cast<jint>(add_value),
81 reinterpret_cast<jint volatile*>(dest)));
82 }
83
84 // Not using add_using_helper; see comment for cmpxchg.
85 template<>
86 template<typename I, typename D>
87 inline D Atomic::PlatformAdd<8>::add_and_fetch(I add_value, D volatile* dest) const {
88 STATIC_ASSERT(8 == sizeof(I));
89 STATIC_ASSERT(8 == sizeof(D));
90 return PrimitiveConversions::cast<D>(
91 _Atomic_add_long(PrimitiveConversions::cast<jlong>(add_value),
92 reinterpret_cast<jlong volatile*>(dest)));
93 }
94
95 inline jint Atomic::xchg (jint exchange_value, volatile jint* dest) {
96 return _Atomic_xchg(exchange_value, dest);
97 }
98
99 // Not using cmpxchg_using_helper here, because some configurations of
100 // Solaris compiler don't deal well with passing a "defined in .il"
101 // function as an argument. We *should* switch to using gcc-style
102 // inline assembly, but attempting to do so with Studio 12.4 ran into
103 // segfaults.
104
105 template<>
106 template<typename T>
107 inline T Atomic::PlatformCmpxchg<1>::operator()(T exchange_value,
108 T volatile* dest,
109 T compare_value,
110 cmpxchg_memory_order order) const {
111 STATIC_ASSERT(1 == sizeof(T));
112 return PrimitiveConversions::cast<T>(
126 _Atomic_cmpxchg(PrimitiveConversions::cast<jint>(exchange_value),
127 reinterpret_cast<jint volatile*>(dest),
128 PrimitiveConversions::cast<jint>(compare_value)));
129 }
130
131 template<>
132 template<typename T>
133 inline T Atomic::PlatformCmpxchg<8>::operator()(T exchange_value,
134 T volatile* dest,
135 T compare_value,
136 cmpxchg_memory_order order) const {
137 STATIC_ASSERT(8 == sizeof(T));
138 return PrimitiveConversions::cast<T>(
139 _Atomic_cmpxchg_long(PrimitiveConversions::cast<jlong>(exchange_value),
140 reinterpret_cast<jlong volatile*>(dest),
141 PrimitiveConversions::cast<jlong>(compare_value)));
142 }
143
144 inline void Atomic::store (jlong store_value, jlong* dest) { *dest = store_value; }
145 inline void Atomic::store (jlong store_value, volatile jlong* dest) { *dest = store_value; }
146 extern "C" jlong _Atomic_xchg_long(jlong exchange_value, volatile jlong* dest);
147
148 inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) {
149 return (intptr_t)_Atomic_xchg_long((jlong)exchange_value, (volatile jlong*)dest);
150 }
151
152 inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* dest) {
153 return (void*)_Atomic_xchg_long((jlong)exchange_value, (volatile jlong*)dest);
154 }
155
156 inline jlong Atomic::load(const volatile jlong* src) { return *src; }
157
158 #endif // OS_CPU_SOLARIS_X86_VM_ATOMIC_SOLARIS_X86_HPP
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