src/share/vm/memory/genCollectedHeap.cpp

*** 124,134 ****
  
    _reserved = MemRegion((HeapWord*)heap_rs.base(),
                          (HeapWord*)(heap_rs.base() + heap_rs.size()));
  
    // It is important to do this in a way such that concurrent readers can't
!   // temporarily think somethings in the heap.  (Seen this happen in asserts.)
    _reserved.set_word_size(0);
    _reserved.set_start((HeapWord*)heap_rs.base());
    size_t actual_heap_size = heap_rs.size();
    _reserved.set_end((HeapWord*)(heap_rs.base() + actual_heap_size));
  
--- 124,134 ----
  
    _reserved = MemRegion((HeapWord*)heap_rs.base(),
                          (HeapWord*)(heap_rs.base() + heap_rs.size()));
  
    // It is important to do this in a way such that concurrent readers can't
!   // temporarily think something is in the heap.  (Seen this happen in asserts.)
    _reserved.set_word_size(0);
    _reserved.set_start((HeapWord*)heap_rs.base());
    size_t actual_heap_size = heap_rs.size();
    _reserved.set_end((HeapWord*)(heap_rs.base() + actual_heap_size));
  
*** 1051,1066 ****
    for (int i = 0; i < _n_gens; i++) {
      _gens[i]->save_marks();
    }
  }
  
- void GenCollectedHeap::compute_new_generation_sizes(int collectedGen) {
-   for (int i = 0; i <= collectedGen; i++) {
-     _gens[i]->compute_new_size();
-   }
- }
- 
  GenCollectedHeap* GenCollectedHeap::heap() {
    assert(_gch != NULL, "Uninitialized access to GenCollectedHeap::heap()");
    assert(_gch->kind() == CollectedHeap::GenCollectedHeap, "not a generational heap");
    return _gch;
  }
--- 1051,1060 ----
*** 1271,1281 ****
      _time = MIN2(_time, gen->time_of_last_gc(_now));
    }
  };
  
  jlong GenCollectedHeap::millis_since_last_gc() {
!   // We need a monotonically non-deccreasing time in ms but
    // os::javaTimeMillis() does not guarantee monotonicity.
    jlong now = os::javaTimeNanos() / NANOSECS_PER_MILLISEC;
    GenTimeOfLastGCClosure tolgc_cl(now);
    // iterate over generations getting the oldest
    // time that a generation was collected
--- 1265,1275 ----
      _time = MIN2(_time, gen->time_of_last_gc(_now));
    }
  };
  
  jlong GenCollectedHeap::millis_since_last_gc() {
!   // We need a monotonically non-decreasing time in ms but
    // os::javaTimeMillis() does not guarantee monotonicity.
    jlong now = os::javaTimeNanos() / NANOSECS_PER_MILLISEC;
    GenTimeOfLastGCClosure tolgc_cl(now);
    // iterate over generations getting the oldest
    // time that a generation was collected