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src/os_cpu/solaris_x86/vm/atomic_solaris_x86.hpp
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rev 13323 : imported patch Atomic_refactoring
*** 25,164 ****
#ifndef OS_CPU_SOLARIS_X86_VM_ATOMIC_SOLARIS_X86_HPP
#define OS_CPU_SOLARIS_X86_VM_ATOMIC_SOLARIS_X86_HPP
#include "runtime/os.hpp"
- 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); }
-
// For Sun Studio - implementation is in solaris_x86_[32/64].il.
- // For gcc - implementation is just below.
extern "C" {
! jint _Atomic_add(jint add_value, volatile jint* dest);
! jint _Atomic_xchg(jint exchange_value, volatile jint* dest);
! jbyte _Atomic_cmpxchg_byte(jbyte exchange_value, volatile jbyte* dest,
! jbyte compare_value);
! jint _Atomic_cmpxchg(jint exchange_value, volatile jint* dest,
! jint compare_value);
! jlong _Atomic_cmpxchg_long(jlong exchange_value, volatile jlong* dest,
! jlong compare_value);
}
! inline jint Atomic::add (jint add_value, volatile jint* dest) {
return _Atomic_add(add_value, dest);
}
! inline jint Atomic::xchg (jint exchange_value, volatile jint* dest) {
return _Atomic_xchg(exchange_value, dest);
}
#define VM_HAS_SPECIALIZED_CMPXCHG_BYTE
! inline jbyte Atomic::cmpxchg (jbyte exchange_value, volatile jbyte* dest, jbyte compare_value, cmpxchg_memory_order order) {
return _Atomic_cmpxchg_byte(exchange_value, dest, compare_value);
}
! inline jint Atomic::cmpxchg (jint exchange_value, volatile jint* dest, jint compare_value, cmpxchg_memory_order order) {
return _Atomic_cmpxchg(exchange_value, dest, compare_value);
}
! inline jlong Atomic::cmpxchg (jlong exchange_value, volatile jlong* dest, jlong compare_value, cmpxchg_memory_order order) {
return _Atomic_cmpxchg_long(exchange_value, dest, compare_value);
}
-
#ifdef AMD64
- 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; }
- extern "C" jlong _Atomic_add_long(jlong add_value, volatile jlong* dest);
- extern "C" jlong _Atomic_xchg_long(jlong exchange_value, volatile jlong* dest);
-
- inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) {
- return (intptr_t)_Atomic_add_long((jlong)add_value, (volatile jlong*)dest);
- }
-
- inline void* Atomic::add_ptr(intptr_t add_value, volatile void* dest) {
- return (void*)_Atomic_add_long((jlong)add_value, (volatile jlong*)dest);
- }
! inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) {
! return (intptr_t)_Atomic_xchg_long((jlong)exchange_value, (volatile jlong*)dest);
! }
!
! inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* dest) {
! return (void*)_Atomic_xchg_long((jlong)exchange_value, (volatile jlong*)dest);
! }
! inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value, cmpxchg_memory_order order) {
! return (intptr_t)_Atomic_cmpxchg_long((jlong)exchange_value, (volatile jlong*)dest, (jlong)compare_value);
}
! inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value, cmpxchg_memory_order order) {
! return (void*)_Atomic_cmpxchg_long((jlong)exchange_value, (volatile jlong*)dest, (jlong)compare_value);
}
- inline jlong Atomic::load(const volatile jlong* src) { return *src; }
-
#else // !AMD64
- inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) {
- return (intptr_t)add((jint)add_value, (volatile jint*)dest);
- }
! inline void* Atomic::add_ptr(intptr_t add_value, volatile void* dest) {
! return (void*)add((jint)add_value, (volatile jint*)dest);
! }
! inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) {
! return (intptr_t)xchg((jint)exchange_value, (volatile jint*)dest);
! }
!
! inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* dest) {
! return (void*)xchg((jint)exchange_value, (volatile jint*)dest);
! }
!
! inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value, cmpxchg_memory_order order) {
! return (intptr_t)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value, order);
! }
!
! inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value, cmpxchg_memory_order order) {
! return (void*)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value, order);
! }
!
! extern "C" void _Atomic_move_long(const volatile jlong* src, volatile jlong* dst);
!
! inline jlong Atomic::load(const volatile jlong* src) {
! volatile jlong dest;
_Atomic_move_long(src, &dest);
return dest;
}
! inline void Atomic::store(jlong store_value, jlong* dest) {
! _Atomic_move_long((volatile jlong*)&store_value, (volatile jlong*)dest);
! }
!
! inline void Atomic::store(jlong store_value, volatile jlong* dest) {
! _Atomic_move_long((volatile jlong*)&store_value, dest);
}
#endif // AMD64
--- 25,103 ----
#ifndef OS_CPU_SOLARIS_X86_VM_ATOMIC_SOLARIS_X86_HPP
#define OS_CPU_SOLARIS_X86_VM_ATOMIC_SOLARIS_X86_HPP
#include "runtime/os.hpp"
// For Sun Studio - implementation is in solaris_x86_[32/64].il.
extern "C" {
! int32_t _Atomic_add(int32_t add_value, volatile int32_t* dest);
! int32_t _Atomic_xchg(int32_t exchange_value, volatile int32_t* dest);
! int8_t _Atomic_cmpxchg_byte(int8_t exchange_value, volatile int8_t* dest,
! int8_t compare_value);
! int32_t _Atomic_cmpxchg(int32_t exchange_value, volatile int32_t* dest,
! int32_t compare_value);
! int64_t _Atomic_cmpxchg_long(int64_t exchange_value, volatile int64_t* dest,
! int64_t compare_value);
}
! template <>
! inline int32_t Atomic::specialized_add<int32_t>(int32_t add_value, volatile int32_t* dest) {
return _Atomic_add(add_value, dest);
}
! template <>
! inline int32_t Atomic::specialized_xchg<int32_t>(int32_t exchange_value, volatile int32_t* dest) {
return _Atomic_xchg(exchange_value, dest);
}
#define VM_HAS_SPECIALIZED_CMPXCHG_BYTE
! template <>
! inline int8_t Atomic::specialized_cmpxchg<int8_t>(int8_t exchange_value, volatile int8_t* dest, int8_t compare_value, cmpxchg_memory_order order) {
return _Atomic_cmpxchg_byte(exchange_value, dest, compare_value);
}
! template <>
! inline int32_t Atomic::specialized_cmpxchg<int32_t>(int32_t exchange_value, volatile int32_t* dest, int32_t compare_value, cmpxchg_memory_order order) {
return _Atomic_cmpxchg(exchange_value, dest, compare_value);
}
! template <>
! inline int64_t Atomic::specialized_cmpxchg<int64_t>(int64_t exchange_value, volatile int64_t* dest, int64_t compare_value, cmpxchg_memory_order order) {
return _Atomic_cmpxchg_long(exchange_value, dest, compare_value);
}
#ifdef AMD64
! extern "C" int64_t _Atomic_add_long(int64_t add_value, volatile int64_t* dest);
! extern "C" int64_t _Atomic_xchg_long(int64_t exchange_value, volatile int64_t* dest);
! template <>
! inline int64_t Atomic::specialized_add<int64_t>(int64_t add_value, volatile int64_t* dest) {
! return _Atomic_add_long(add_value, dest);
}
! template <>
! inline int64_t Atomic::specialized_xchg<int64_t>(int64_t exchange_value, volatile int64_t* dest) {
! return _Atomic_xchg_long(exchange_value, dest);
}
#else // !AMD64
! extern "C" void _Atomic_move_long(const volatile int64_t* src, volatile int64_t* dst);
! template <>
! inline int64_t Atomic::specialized_load<int64_t>(const volatile int64_t* src) {
! volatile int64_t dest;
_Atomic_move_long(src, &dest);
return dest;
}
! template <>
! inline void Atomic::specialized_store<int64_t>(int64_t store_value, volatile int64_t* dest) {
! _Atomic_move_long((volatile int64_t*)&store_value, (volatile int64_t*)dest);
}
#endif // AMD64
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