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src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.hpp
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rev 13323 : imported patch Atomic_refactoring
rev 13327 : [mq]: SpecializableAtomic
@@ -27,92 +27,48 @@
#include "runtime/os.hpp"
// Implementation of class atomic
-inline void Atomic::store (jbyte store_value, jbyte* dest) { *dest = store_value; }
-inline void Atomic::store (jshort store_value, jshort* dest) { *dest = store_value; }
-inline void Atomic::store (jint store_value, jint* dest) { *dest = store_value; }
-inline void Atomic::store_ptr(intptr_t store_value, intptr_t* dest) { *dest = store_value; }
-inline void Atomic::store_ptr(void* store_value, void* dest) { *(void**)dest = store_value; }
-
-inline void Atomic::store (jbyte store_value, volatile jbyte* dest) { *dest = store_value; }
-inline void Atomic::store (jshort store_value, volatile jshort* dest) { *dest = store_value; }
-inline void Atomic::store (jint store_value, volatile jint* dest) { *dest = store_value; }
-inline void Atomic::store_ptr(intptr_t store_value, volatile intptr_t* dest) { *dest = store_value; }
-inline void Atomic::store_ptr(void* store_value, volatile void* dest) { *(void* volatile *)dest = store_value; }
-
-inline void Atomic::inc (volatile jint* dest) { (void)add (1, dest); }
-inline void Atomic::inc_ptr(volatile intptr_t* dest) { (void)add_ptr(1, dest); }
-inline void Atomic::inc_ptr(volatile void* dest) { (void)add_ptr(1, dest); }
-
-inline void Atomic::dec (volatile jint* dest) { (void)add (-1, dest); }
-inline void Atomic::dec_ptr(volatile intptr_t* dest) { (void)add_ptr(-1, dest); }
-inline void Atomic::dec_ptr(volatile void* dest) { (void)add_ptr(-1, dest); }
-
-
-inline void Atomic::store(jlong store_value, jlong* dest) { *dest = store_value; }
-inline void Atomic::store(jlong store_value, volatile jlong* dest) { *dest = store_value; }
-inline jlong Atomic::load(const volatile jlong* src) { return *src; }
-
-
// This is the interface to the atomic instructions in solaris_sparc.il.
-// It's very messy because we need to support v8 and these instructions
-// are illegal there. When sparc v8 is dropped, we can drop out lots of
-// this code. Also compiler2 does not support v8 so the conditional code
-// omits the instruction set check.
-extern "C" jint _Atomic_swap32(jint exchange_value, volatile jint* dest);
-extern "C" intptr_t _Atomic_swap64(intptr_t exchange_value, volatile intptr_t* dest);
+extern "C" int32_t _Atomic_swap32(int32_t exchange_value, volatile int32_t* dest);
+extern "C" int64_t _Atomic_swap64(int64_t exchange_value, volatile int64_t* dest);
-extern "C" jint _Atomic_cas32(jint exchange_value, volatile jint* dest, jint compare_value);
-extern "C" intptr_t _Atomic_cas64(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value);
-extern "C" jlong _Atomic_casl (jlong exchange_value, volatile jlong* dest, jlong compare_value);
+extern "C" int32_t _Atomic_cas32(int32_t exchange_value, volatile int32_t* dest, int32_t compare_value);
+extern "C" int64_t _Atomic_cas64(int64_t exchange_value, volatile int64_t* dest, int64_t compare_value);
-extern "C" jint _Atomic_add32(jint inc, volatile jint* dest);
-extern "C" intptr_t _Atomic_add64(intptr_t add_value, volatile intptr_t* dest);
+extern "C" int32_t _Atomic_add32(int32_t add_value, volatile int32_t* dest);
+extern "C" int64_t _Atomic_add64(int64_t add_value, volatile int64_t* dest);
-inline jint Atomic::add (jint add_value, volatile jint* dest) {
+template <>
+inline int32_t GeneralizedAtomic::specialized_add<int32_t>(int32_t add_value, volatile int32_t* dest) {
return _Atomic_add32(add_value, dest);
}
-inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) {
+template <>
+inline int64_t GeneralizedAtomic::specialized_add<int64_t>(int64_t add_value, volatile int64_t* dest) {
return _Atomic_add64(add_value, dest);
}
-inline void* Atomic::add_ptr(intptr_t add_value, volatile void* dest) {
- return (void*)add_ptr((intptr_t)add_value, (volatile intptr_t*)dest);
-}
-
-
-inline jint Atomic::xchg (jint exchange_value, volatile jint* dest) {
+template <>
+inline int32_t GeneralizedAtomic::specialized_xchg<int32_t>(int32_t exchange_value, volatile int32_t* dest) {
return _Atomic_swap32(exchange_value, dest);
}
-inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) {
+template <>
+inline int64_t GeneralizedAtomic::specialized_xchg<int64_t>(int64_t exchange_value, volatile int64_t* dest) {
return _Atomic_swap64(exchange_value, dest);
}
-inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* dest) {
- return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest);
-}
-
-
-inline jint Atomic::cmpxchg (jint exchange_value, volatile jint* dest, jint compare_value, cmpxchg_memory_order order) {
+template <>
+inline int32_t GeneralizedAtomic::specialized_cmpxchg<int32_t>(int32_t exchange_value, volatile int32_t* dest, int32_t compare_value, cmpxchg_memory_order order) {
return _Atomic_cas32(exchange_value, dest, compare_value);
}
-inline jlong Atomic::cmpxchg (jlong exchange_value, volatile jlong* dest, jlong compare_value, cmpxchg_memory_order order) {
- // Return 64 bit value in %o0
- return _Atomic_cas64((intptr_t)exchange_value, (intptr_t *)dest, (intptr_t)compare_value);
-}
-
-inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value, cmpxchg_memory_order order) {
+template <>
+inline int64_t GeneralizedAtomic::specialized_cmpxchg<int64_t>(int64_t exchange_value, volatile int64_t* dest, int64_t compare_value, cmpxchg_memory_order order) {
return _Atomic_cas64(exchange_value, dest, compare_value);
}
-inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value, cmpxchg_memory_order order) {
- return (void*)cmpxchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest, (intptr_t)compare_value, order);
-}
-
#endif // OS_CPU_SOLARIS_SPARC_VM_ATOMIC_SOLARIS_SPARC_HPP
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