src/share/vm/memory/genMarkSweep.cpp

rev 5891 : [mq]: hideDoCodeRoots

*** 210,220 ****
    gch->gen_process_strong_roots(level,
                                  false, // Younger gens are not roots.
                                  true,  // activate StrongRootsScope
                                  SharedHeap::SO_SystemClasses,
                                  &follow_root_closure,
-                                 true,   // walk code active on stacks
                                  &follow_root_closure,
                                  &follow_klass_closure);
  
    // Process reference objects found during marking
    {
--- 210,219 ----
*** 293,314 ****
    adjust_pointer_closure.set_orig_generation(gch->get_gen(level));
  
    gch->gen_process_strong_roots(level,
                                  false, // Younger gens are not roots.
                                  true,  // activate StrongRootsScope
!                                 SharedHeap::SO_AllClasses,
                                  &adjust_pointer_closure,
-                                 false, // do not walk code
                                  &adjust_pointer_closure,
                                  &adjust_klass_closure);
  
!   // Now adjust pointers in remaining weak roots.  (All of which should
!   // have been cleared if they pointed to non-surviving objects.)
!   CodeBlobToOopClosure adjust_code_pointer_closure(&adjust_pointer_closure,
!                                                    /*do_marking=*/ false);
!   gch->gen_process_weak_roots(&adjust_pointer_closure,
!                               &adjust_code_pointer_closure);
  
    adjust_marks();
    GenAdjustPointersClosure blk;
    gch->generation_iterate(&blk, true);
  }
--- 292,307 ----
    adjust_pointer_closure.set_orig_generation(gch->get_gen(level));
  
    gch->gen_process_strong_roots(level,
                                  false, // Younger gens are not roots.
                                  true,  // activate StrongRootsScope
!                                 SharedHeap::SO_AllClasses | SharedHeap::SO_AllCodeCache,
                                  &adjust_pointer_closure,
                                  &adjust_pointer_closure,
                                  &adjust_klass_closure);
  
!   gch->gen_process_weak_roots(&adjust_pointer_closure);
  
    adjust_marks();
    GenAdjustPointersClosure blk;
    gch->generation_iterate(&blk, true);
  }