src/share/vm/runtime/stubCodeGenerator.cpp

rev 8555 : 8206406: StubCodeDesc constructor publishes partially-constructed objects on StubCodeDesc::_list
Reviewed-by: dholmes

*** 32,55 ****
  #include "runtime/stubCodeGenerator.hpp"
  
  
  // Implementation of StubCodeDesc
  
! StubCodeDesc* StubCodeDesc::_list = NULL;
  int           StubCodeDesc::_count = 0;
  
  
  StubCodeDesc* StubCodeDesc::desc_for(address pc) {
!   StubCodeDesc* p = _list;
    while (p != NULL && !p->contains(pc)) p = p->_next;
    // p == NULL || p->contains(pc)
    return p;
  }
  
  
  StubCodeDesc* StubCodeDesc::desc_for_index(int index) {
!   StubCodeDesc* p = _list;
    while (p != NULL && p->index() != index) p = p->_next;
    return p;
  }
  
  
--- 32,55 ----
  #include "runtime/stubCodeGenerator.hpp"
  
  
  // Implementation of StubCodeDesc
  
! StubCodeDesc* volatile StubCodeDesc::_list = NULL;
  int                    StubCodeDesc::_count = 0;
  
  
  StubCodeDesc* StubCodeDesc::desc_for(address pc) {
!   StubCodeDesc* p = (StubCodeDesc*)OrderAccess::load_ptr_acquire(&_list);
    while (p != NULL && !p->contains(pc)) p = p->_next;
    // p == NULL || p->contains(pc)
    return p;
  }
  
  
  StubCodeDesc* StubCodeDesc::desc_for_index(int index) {
!   StubCodeDesc* p = (StubCodeDesc*)OrderAccess::load_ptr_acquire(&_list);
    while (p != NULL && p->index() != index) p = p->_next;
    return p;
  }