src/hotspot/os_cpu/windows_x86/orderAccess_windows_x86.inline.hpp

rev 47383 : [mq]: OrderAccess_refactoring

*** 1,7 ****
  /*
!  * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 72,115 ****
    compiler_barrier();
  }
  
  #ifndef AMD64
  template<>
! inline void OrderAccess::specialized_release_store_fence<jbyte> (volatile jbyte*  p, jbyte  v) {
    __asm {
      mov edx, p;
      mov al, v;
      xchg al, byte ptr [edx];
    }
! }
  
  template<>
! inline void OrderAccess::specialized_release_store_fence<jshort>(volatile jshort* p, jshort v) {
    __asm {
      mov edx, p;
      mov ax, v;
      xchg ax, word ptr [edx];
    }
! }
  
  template<>
! inline void OrderAccess::specialized_release_store_fence<jint>  (volatile jint*   p, jint   v) {
    __asm {
      mov edx, p;
      mov eax, v;
      xchg eax, dword ptr [edx];
    }
! }
  #endif // AMD64
  
- template<>
- inline void OrderAccess::specialized_release_store_fence<jfloat>(volatile jfloat*  p, jfloat  v) {
-     release_store_fence((volatile jint*)p, jint_cast(v));
- }
- template<>
- inline void OrderAccess::specialized_release_store_fence<jdouble>(volatile jdouble* p, jdouble v) {
-     release_store_fence((volatile jlong*)p, jlong_cast(v));
- }
- 
- #define VM_HAS_GENERALIZED_ORDER_ACCESS 1
- 
  #endif // OS_CPU_WINDOWS_X86_VM_ORDERACCESS_WINDOWS_X86_INLINE_HPP
--- 72,119 ----
    compiler_barrier();
  }
  
  #ifndef AMD64
  template<>
! struct OrderAccess::PlatformOrderedStore<1, RELEASE_X_FENCE>
!   VALUE_OBJ_CLASS_SPEC
! {
!   template <typename T>
!   void operator()(T v, volatile T* p) const {
      __asm {
        mov edx, p;
        mov al, v;
        xchg al, byte ptr [edx];
      }
!   }
! };
  
  template<>
! struct OrderAccess::PlatformOrderedStore<2, RELEASE_X_FENCE>
!   VALUE_OBJ_CLASS_SPEC
! {
!   template <typename T>
!   void operator()(T v, volatile T* p) const {
      __asm {
        mov edx, p;
        mov ax, v;
        xchg ax, word ptr [edx];
      }
!   }
! };
  
  template<>
! struct OrderAccess::PlatformOrderedStore<4, RELEASE_X_FENCE>
!   VALUE_OBJ_CLASS_SPEC
! {
!   template <typename T>
!   void operator()(T v, volatile T* p) const {
      __asm {
        mov edx, p;
        mov eax, v;
        xchg eax, dword ptr [edx];
      }
!   }
! };
  #endif // AMD64
  
  #endif // OS_CPU_WINDOWS_X86_VM_ORDERACCESS_WINDOWS_X86_INLINE_HPP