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C++ oop::is_gc_marked方法代码示例

本文整理汇总了C++中oop::is_gc_marked方法的典型用法代码示例。如果您正苦于以下问题:C++ oop::is_gc_marked方法的具体用法?C++ oop::is_gc_marked怎么用?C++ oop::is_gc_marked使用的例子?那么恭喜您, 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oop的用法示例。


在下文中一共展示了oop::is_gc_marked方法的4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: do_object

 void do_object(oop obj) {
   if (obj->is_shared()) {
     return;
   }
   if (obj->is_gc_marked() && obj->forwardee() == NULL) {
     int s = obj->size();
     oop sh_obj = (oop)_space->allocate(s);
     if (sh_obj == NULL) {
       if (_read_only) {
         warning("\nThe permanent generation read only space is not large "
                 "enough to \npreload requested classes.  Use "
                 "-XX:SharedReadOnlySize= to increase \nthe initial "
                 "size of the read only space.\n");
       } else {
         warning("\nThe permanent generation read write space is not large "
                 "enough to \npreload requested classes.  Use "
                 "-XX:SharedReadWriteSize= to increase \nthe initial "
                 "size of the read write space.\n");
       }
       exit(2);
     }
     if (PrintSharedSpaces && Verbose && WizardMode) {
       tty->print_cr("\nMoveMarkedObjects: " PTR_FORMAT " -> " PTR_FORMAT " %s", obj, sh_obj,
                     (_read_only ? "ro" : "rw"));
     }
     Copy::aligned_disjoint_words((HeapWord*)obj, (HeapWord*)sh_obj, s);
     obj->forward_to(sh_obj);
     if (_read_only) {
       // Readonly objects: set hash value to self pointer and make gc_marked.
       sh_obj->forward_to(sh_obj);
     } else {
       sh_obj->init_mark();
     }
   }
 }
开发者ID:ericbbcc,项目名称:hotspot,代码行数:35,代码来源:dump.cpp

示例2: mark_object

static bool mark_object(oop obj) {
  if (obj != NULL &&
      !obj->is_shared() &&
      !obj->is_forwarded() &&
      !obj->is_gc_marked()) {
    obj->set_mark(markOopDesc::prototype()->set_marked());
    return true;
  }

  return false;
}
开发者ID:ericbbcc,项目名称:hotspot,代码行数:11,代码来源:dump.cpp

示例3:

bool MarkSweep::IsAliveClosure::do_object_b(oop p) { return p->is_gc_marked(); }
开发者ID:pombreda,项目名称:graal,代码行数:1,代码来源:markSweep.cpp

示例4: follow_object

inline void MarkSweep::follow_object(oop obj) {
  assert(obj->is_gc_marked(), "should be marked");

  obj->ms_follow_contents();
}
开发者ID:wei-tang,项目名称:JVM,代码行数:5,代码来源:markSweep.inline.hpp


注:本文中的oop::is_gc_marked方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。