本文整理汇总了C++中BitMap::at方法的典型用法代码示例。如果您正苦于以下问题：C++ BitMap::at方法的具体用法？C++ BitMap::at怎么用？C++ BitMap::at使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BitMap的用法示例。
在下文中一共展示了BitMap::at方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: merge_cleanup_fpu_stack
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2:
bool local_is_oop(int index) { return _local_oop_map.at(index); }示例3: is_obj_end
inline bool ParMarkBitMap::is_obj_end(idx_t bit) const
{
return _end_bits.at(bit);
}示例4: is_obj_beg
inline bool ParMarkBitMap::is_obj_beg(idx_t bit) const
{
return _beg_bits.at(bit);
}示例5: is_arg_returned
// The given argument does not escape globally, and may be returned.
bool is_arg_returned(int i) const {
return !_conservative && _arg_returned.at(i); }示例6: is_arg_stack
// The given argument escapes the callee, but does not become globally
// reachable.
bool is_arg_stack(int i) const {
return !_conservative && _arg_stack.at(i);
}示例7: is_arg_local
// The given argument does not escape the callee.
bool is_arg_local(int i) const {
return !_conservative && _arg_local.at(i);
}示例8: contains
inline bool ValueSet::contains(Value x) {
return _map.at(x->id());
}