src/share/vm/gc_implementation/shared/immutableSpace.cpp

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rev 6796 : [mq]: templateOopIterate


  29 #include "memory/universe.hpp"
  30 #include "oops/oop.inline.hpp"
  31 #endif // INCLUDE_ALL_GCS
  32 
  33 void ImmutableSpace::initialize(MemRegion mr) {
  34   HeapWord* bottom = mr.start();
  35   HeapWord* end    = mr.end();
  36 
  37   assert(Universe::on_page_boundary(bottom) && Universe::on_page_boundary(end),
  38          "invalid space boundaries");
  39 
  40   _bottom = bottom;
  41   _end = end;
  42 }
  43 
  44 void ImmutableSpace::oop_iterate(ExtendedOopClosure* cl) {
  45   HeapWord* obj_addr = bottom();
  46   HeapWord* t = end();
  47   // Could call objects iterate, but this is easier.
  48   while (obj_addr < t) {
  49     obj_addr += oop(obj_addr)->oop_iterate(cl);
  50   }
  51 }
  52 
  53 void ImmutableSpace::object_iterate(ObjectClosure* cl) {
  54   HeapWord* p = bottom();
  55   while (p < end()) {
  56     cl->do_object(oop(p));
  57     p += oop(p)->size();
  58   }
  59 }
  60 
  61 #ifndef PRODUCT
  62 
  63 void ImmutableSpace::print_short() const {
  64   tty->print(" space " SIZE_FORMAT "K, 100%% used", capacity_in_bytes() / K);
  65 }
  66 
  67 void ImmutableSpace::print() const {
  68   print_short();
  69   tty->print_cr(" [" INTPTR_FORMAT_W(#-6) "," INTPTR_FORMAT_W(#-6) ")", p2i(bottom()), p2i(end()));


  29 #include "memory/universe.hpp"
  30 #include "oops/oop.inline.hpp"
  31 #endif // INCLUDE_ALL_GCS
  32 
  33 void ImmutableSpace::initialize(MemRegion mr) {
  34   HeapWord* bottom = mr.start();
  35   HeapWord* end    = mr.end();
  36 
  37   assert(Universe::on_page_boundary(bottom) && Universe::on_page_boundary(end),
  38          "invalid space boundaries");
  39 
  40   _bottom = bottom;
  41   _end = end;
  42 }
  43 
  44 void ImmutableSpace::oop_iterate(ExtendedOopClosure* cl) {
  45   HeapWord* obj_addr = bottom();
  46   HeapWord* t = end();
  47   // Could call objects iterate, but this is easier.
  48   while (obj_addr < t) {
  49     obj_addr += oop(obj_addr)->oop_iterate<false>(cl);
  50   }
  51 }
  52 
  53 void ImmutableSpace::object_iterate(ObjectClosure* cl) {
  54   HeapWord* p = bottom();
  55   while (p < end()) {
  56     cl->do_object(oop(p));
  57     p += oop(p)->size();
  58   }
  59 }
  60 
  61 #ifndef PRODUCT
  62 
  63 void ImmutableSpace::print_short() const {
  64   tty->print(" space " SIZE_FORMAT "K, 100%% used", capacity_in_bytes() / K);
  65 }
  66 
  67 void ImmutableSpace::print() const {
  68   print_short();
  69   tty->print_cr(" [" INTPTR_FORMAT_W(#-6) "," INTPTR_FORMAT_W(#-6) ")", p2i(bottom()), p2i(end()));