src/os_cpu/windows_x86/vm/atomic_windows_x86.inline.hpp

rev 7584 : code minimum

*** 121,144 ****
  
  inline jint     Atomic::cmpxchg    (jint     exchange_value, volatile jint*     dest, jint     compare_value) {
    return (*os::atomic_cmpxchg_func)(exchange_value, dest, compare_value);
  }
  
! #define VM_HAS_SPECIALIZED_CMPXCHG_BYTE
! inline jbyte    Atomic::cmpxchg    (jbyte    exchange_value, volatile jbyte*    dest, jbyte    compare_value) {
      return (*os::atomic_cmpxchg_byte_func)(exchange_value, dest, compare_value);
  }
  
  inline jlong    Atomic::cmpxchg    (jlong    exchange_value, volatile jlong*    dest, jlong    compare_value) {
    return (*os::atomic_cmpxchg_long_func)(exchange_value, dest, compare_value);
  }
  
! inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value) {
    return (intptr_t)cmpxchg((jlong)exchange_value, (volatile jlong*)dest, (jlong)compare_value);
  }
  
! inline void*    Atomic::cmpxchg_ptr(void*    exchange_value, volatile void*     dest, void*    compare_value) {
    return (void*)cmpxchg((jlong)exchange_value, (volatile jlong*)dest, (jlong)compare_value);
  }
  
  inline jlong Atomic::load(volatile jlong* src) { return *src; }
  
--- 121,143 ----
  
  inline jint     Atomic::cmpxchg        (jint     exchange_value, volatile jint*     dest, jint     compare_value) {
    return (*os::atomic_cmpxchg_func)(exchange_value, dest, compare_value);
  }
  
! inline jbyte    AtomicPlatform::cmpxchg(jbyte    exchange_value, volatile jbyte*    dest, jbyte    compare_value) {
      return (*os::atomic_cmpxchg_byte_func)(exchange_value, dest, compare_value);
  }
  
  inline jlong    Atomic::cmpxchg        (jlong    exchange_value, volatile jlong*    dest, jlong    compare_value) {
    return (*os::atomic_cmpxchg_long_func)(exchange_value, dest, compare_value);
  }
  
! inline intptr_t Atomic::cmpxchg_ptr    (intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value) {
    return (intptr_t)cmpxchg((jlong)exchange_value, (volatile jlong*)dest, (jlong)compare_value);
  }
  
! inline void*    Atomic::cmpxchg_ptr    (void*    exchange_value, volatile void*     dest, void*    compare_value) {
    return (void*)cmpxchg((jlong)exchange_value, (volatile jlong*)dest, (jlong)compare_value);
  }
  
  inline jlong Atomic::load(volatile jlong* src) { return *src; }
  
*** 215,226 ****
  
  inline void*    Atomic::xchg_ptr(void*    exchange_value, volatile void*     dest) {
    return (void*)xchg((jint)exchange_value, (volatile jint*)dest);
  }
  
! #define VM_HAS_SPECIALIZED_CMPXCHG_BYTE
! inline jbyte    Atomic::cmpxchg    (jbyte    exchange_value, volatile jbyte*    dest, jbyte    compare_value) {
    // alternative for InterlockedCompareExchange
    int mp = os::is_MP();
    __asm {
      mov edx, dest
      mov cl, exchange_value
--- 214,224 ----
  
  inline void*    Atomic::xchg_ptr(void*    exchange_value, volatile void*     dest) {
    return (void*)xchg((jint)exchange_value, (volatile jint*)dest);
  }
  
! inline jbyte    AtomicPlatform::cmpxchg(jbyte    exchange_value, volatile jbyte*    dest, jbyte    compare_value) {
    // alternative for InterlockedCompareExchange
    int mp = os::is_MP();
    __asm {
      mov edx, dest
      mov cl, exchange_value