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

     1.1 --- a/src/share/vm/gc_implementation/concurrentMarkSweep/binaryTreeDictionary.cpp	Fri Jun 27 19:12:11 2008 -0700
     1.2 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/binaryTreeDictionary.cpp	Wed Jul 09 15:08:55 2008 -0700
     1.3 @@ -71,8 +71,15 @@
     1.4  TreeList* TreeList::as_TreeList(HeapWord* addr, size_t size) {
     1.5    TreeChunk* tc = (TreeChunk*) addr;
     1.6    assert(size >= sizeof(TreeChunk), "Chunk is too small for a TreeChunk");
     1.7 -  assert(tc->size() == 0 && tc->prev() == NULL && tc->next() == NULL,
     1.8 -    "Space should be clear");
     1.9 +  // The space in the heap will have been mangled initially but
    1.10 +  // is not remangled when a free chunk is returned to the free list
    1.11 +  // (since it is used to maintain the chunk on the free list).
    1.12 +  assert((ZapUnusedHeapArea &&
    1.13 +          SpaceMangler::is_mangled((HeapWord*) tc->size_addr()) &&
    1.14 +          SpaceMangler::is_mangled((HeapWord*) tc->prev_addr()) &&
    1.15 +          SpaceMangler::is_mangled((HeapWord*) tc->next_addr())) ||
    1.16 +          (tc->size() == 0 && tc->prev() == NULL && tc->next() == NULL),
    1.17 +    "Space should be clear or mangled");
    1.18    tc->setSize(size);
    1.19    tc->linkPrev(NULL);
    1.20    tc->linkNext(NULL);