44 }
  45 
  46 void VoidClosure::do_void() {
  47   ShouldNotCallThis();
  48 }
  49 
  50 void CodeBlobToOopClosure::do_nmethod(nmethod* nm) {
  51   nm->oops_do(_cl);
  52   if (_fix_relocations) {
  53     nm->fix_oop_relocations();
  54   }
  55 }
  56 
  57 void CodeBlobToOopClosure::do_code_blob(CodeBlob* cb) {
  58   nmethod* nm = cb->as_nmethod_or_null();
  59   if (nm != NULL) {
  60     do_nmethod(nm);
  61   }
  62 }
  63 
  64 MarkingCodeBlobClosure::MarkScope::MarkScope(bool activate)
  65   : _active(activate)
  66 {
  67   if (_active)  nmethod::oops_do_marking_prologue();
  68 }
  69 
  70 MarkingCodeBlobClosure::MarkScope::~MarkScope() {
  71   if (_active)  nmethod::oops_do_marking_epilogue();
  72 }
  73 
  74 void MarkingCodeBlobClosure::do_code_blob(CodeBlob* cb) {
  75   nmethod* nm = cb->as_nmethod_or_null();
  76   if (nm != NULL && !nm->test_set_oops_do_mark()) {
  77     do_nmethod(nm);
  78   }
  79 }

  44 }
  45 
  46 void VoidClosure::do_void() {
  47   ShouldNotCallThis();
  48 }
  49 
  50 void CodeBlobToOopClosure::do_nmethod(nmethod* nm) {
  51   nm->oops_do(_cl);
  52   if (_fix_relocations) {
  53     nm->fix_oop_relocations();
  54   }
  55 }
  56 
  57 void CodeBlobToOopClosure::do_code_blob(CodeBlob* cb) {
  58   nmethod* nm = cb->as_nmethod_or_null();
  59   if (nm != NULL) {
  60     do_nmethod(nm);
  61   }
  62 }
  63 










  64 void MarkingCodeBlobClosure::do_code_blob(CodeBlob* cb) {
  65   nmethod* nm = cb->as_nmethod_or_null();
  66   if (nm != NULL && !nm->test_set_oops_do_mark()) {
  67     do_nmethod(nm);
  68   }
  69 }