C++ (Cpp) BitMap::size示例

BloomFilter::BloomFilter(size_t N, size_t K, const BitMap &bits)
   : N_(N),
     M_(bits.size()),
     K_(K),
     bits_(bits),
     pFalse_(computePFalse(N, M_, K)) 
{
}

示例#2

显示文件

文件： c1_LinearScan_x86.cpp 项目： lmsf/jdk9-dev

void FpuStackAllocator::merge_cleanup_fpu_stack(LIR_List* instrs, FpuStackSim* cur_sim, BitMap& live_fpu_regs) {
#ifndef PRODUCT
  if (TraceFPUStack) {
    tty->cr();
    tty->print("before cleanup: state: "); cur_sim->print(); tty->cr();
    tty->print("                live:  "); live_fpu_regs.print_on(tty); tty->cr();
  }
#endif

  int slot = 0;
  while (slot < cur_sim->stack_size()) {
    int reg = cur_sim->get_slot(slot);
    if (!live_fpu_regs.at(reg)) {
      if (slot != 0) {
        merge_insert_xchg(instrs, cur_sim, slot);
      }
      merge_insert_pop(instrs, cur_sim);
    } else {
      slot++;
    }
  }

#ifndef PRODUCT
  if (TraceFPUStack) {
    tty->print("after cleanup:  state: "); cur_sim->print(); tty->cr();
    tty->print("                live:  "); live_fpu_regs.print_on(tty); tty->cr();
    tty->cr();
  }

  // check if fpu stack only contains live registers
  for (unsigned int i = 0; i < live_fpu_regs.size(); i++) {
    if (live_fpu_regs.at(i) != cur_sim->contains(i)) {
      tty->print_cr("mismatch between required and actual stack content");
      break;
    }
  }
#endif
}

示例#3

显示文件

文件： parMarkBitMap.hpp 项目： guanxiaohua/TransGC

inline size_t
ParMarkBitMap::size() const
{
  return _beg_bits.size();
}

示例#4

显示文件

文件： g1PageBasedVirtualSpace.hpp 项目： gaoxiaojun/dync

 // Is the given page index the last page?
 bool is_last_page(size_t index) const { return index == (_committed.size() - 1); }