Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- a/src/share/vm/gc_implementation/g1/g1AllocRegion.hpp	Tue Oct 22 12:03:50 2013 -0700
     1.2 +++ b/src/share/vm/gc_implementation/g1/g1AllocRegion.hpp	Wed Oct 23 10:23:06 2013 +0200
     1.3 @@ -55,7 +55,7 @@
     1.4    // then _alloc_region is NULL and this object should not be used to
     1.5    // satisfy allocation requests (it was done this way to force the
     1.6    // correct use of init() and release()).
     1.7 -  HeapRegion* _alloc_region;
     1.8 +  HeapRegion* volatile _alloc_region;
     1.9  
    1.10    // It keeps track of the distinct number of regions that are used
    1.11    // for allocation in the active interval of this object, i.e.,
    1.12 @@ -132,8 +132,9 @@
    1.13    static void setup(G1CollectedHeap* g1h, HeapRegion* dummy_region);
    1.14  
    1.15    HeapRegion* get() const {
    1.16 +    HeapRegion * hr = _alloc_region;
    1.17      // Make sure that the dummy region does not escape this class.
    1.18 -    return (_alloc_region == _dummy_region) ? NULL : _alloc_region;
    1.19 +    return (hr == _dummy_region) ? NULL : hr;
    1.20    }
    1.21  
    1.22    uint count() { return _count; }