src/share/vm/memory/defNewGeneration.cpp

*** 202,212 ****
      vm_exit_during_initialization("Could not allocate a new gen space");
  
    // Compute the maximum eden and survivor space sizes. These sizes
    // are computed assuming the entire reserved space is committed.
    // These values are exported as performance counters.
!   uintx alignment = GenCollectedHeap::heap()->collector_policy()->min_alignment();
    uintx size = _virtual_space.reserved_size();
    _max_survivor_size = compute_survivor_size(size, alignment);
    _max_eden_size = size - (2*_max_survivor_size);
  
    // allocate the performance counters
--- 202,212 ----
      vm_exit_during_initialization("Could not allocate a new gen space");
  
    // Compute the maximum eden and survivor space sizes. These sizes
    // are computed assuming the entire reserved space is committed.
    // These values are exported as performance counters.
!   uintx alignment = GenCollectedHeap::heap()->collector_policy()->space_alignment();
    uintx size = _virtual_space.reserved_size();
    _max_survivor_size = compute_survivor_size(size, alignment);
    _max_eden_size = size - (2*_max_survivor_size);
  
    // allocate the performance counters
*** 233,243 ****
  
  void DefNewGeneration::compute_space_boundaries(uintx minimum_eden_size,
                                                  bool clear_space,
                                                  bool mangle_space) {
    uintx alignment =
!     GenCollectedHeap::heap()->collector_policy()->min_alignment();
  
    // If the spaces are being cleared (only done at heap initialization
    // currently), the survivor spaces need not be empty.
    // Otherwise, no care is taken for used areas in the survivor spaces
    // so check.
--- 233,243 ----
  
  void DefNewGeneration::compute_space_boundaries(uintx minimum_eden_size,
                                                  bool clear_space,
                                                  bool mangle_space) {
    uintx alignment =
!     GenCollectedHeap::heap()->collector_policy()->space_alignment();
  
    // If the spaces are being cleared (only done at heap initialization
    // currently), the survivor spaces need not be empty.
    // Otherwise, no care is taken for used areas in the survivor spaces
    // so check.
*** 471,481 ****
    return eden()->free()
         + from()->free();      // to() is only used during scavenge
  }
  
  size_t DefNewGeneration::max_capacity() const {
!   const size_t alignment = GenCollectedHeap::heap()->collector_policy()->min_alignment();
    const size_t reserved_bytes = reserved().byte_size();
    return reserved_bytes - compute_survivor_size(reserved_bytes, alignment);
  }
  
  size_t DefNewGeneration::unsafe_max_alloc_nogc() const {
--- 471,481 ----
    return eden()->free()
         + from()->free();      // to() is only used during scavenge
  }
  
  size_t DefNewGeneration::max_capacity() const {
!   const size_t alignment = GenCollectedHeap::heap()->collector_policy()->space_alignment();
    const size_t reserved_bytes = reserved().byte_size();
    return reserved_bytes - compute_survivor_size(reserved_bytes, alignment);
  }
  
  size_t DefNewGeneration::unsafe_max_alloc_nogc() const {