430 

   430 

   431   // Apply "blk" to all the weak roots of the system.  These include

   431   // Apply "blk" to all the weak roots of the system.  These include

   432   // JNI weak roots, the code cache, system dictionary, symbol table,

   432   // JNI weak roots, the code cache, system dictionary, symbol table,

   433   // string table, and referents of reachable weak refs.

   433   // string table, and referents of reachable weak refs.

   434   void gen_process_weak_roots(OopClosure* root_closure,

   434   void gen_process_weak_roots(OopClosure* root_closure,

   437 

   436 

   438   // Set the saved marks of generations, if that makes sense.

   437   // Set the saved marks of generations, if that makes sense.

   439   // In particular, if any generation might iterate over the oops

   438   // In particular, if any generation might iterate over the oops

   440   // in other generations, it should call this method.

   439   // in other generations, it should call this method.

   441   void save_marks();

   440   void save_marks();