21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "gc/shared/gcId.hpp"
  27 #include "runtime/safepoint.hpp"
  28 #include "runtime/thread.inline.hpp"
  29 
  30 uint GCId::_next_id = 0;
  31 
  32 NamedThread* currentNamedthread() {
  33   assert(Thread::current()->is_Named_thread(), "This thread must be NamedThread");
  34   return (NamedThread*)Thread::current();
  35 }
  36 
  37 const uint GCId::create() {
  38   return _next_id++;
  39 }
  40 




  41 const uint GCId::current() {
  42   assert(currentNamedthread()->gc_id() != undefined(), "Using undefined GC id.");
  43   return current_raw();
  44 }
  45 
  46 const uint GCId::current_raw() {
  47   return currentNamedthread()->gc_id();
  48 }
  49 
  50 GCIdMark::GCIdMark() : _gc_id(GCId::create()) {
  51   currentNamedthread()->set_gc_id(_gc_id);
  52 }
  53 
  54 GCIdMark::GCIdMark(uint gc_id) : _gc_id(gc_id) {
  55   currentNamedthread()->set_gc_id(_gc_id);
  56 }
  57 
  58 GCIdMark::~GCIdMark() {
  59   currentNamedthread()->set_gc_id(GCId::undefined());
  60 }

  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "gc/shared/gcId.hpp"
  27 #include "runtime/safepoint.hpp"
  28 #include "runtime/thread.inline.hpp"
  29 
  30 uint GCId::_next_id = 0;
  31 
  32 NamedThread* currentNamedthread() {
  33   assert(Thread::current()->is_Named_thread(), "This thread must be NamedThread");
  34   return (NamedThread*)Thread::current();
  35 }
  36 
  37 const uint GCId::create() {
  38   return _next_id++;
  39 }
  40 
  41 const uint GCId::peek() {
  42   return _next_id;
  43 }
  44 
  45 const uint GCId::current() {
  46   assert(currentNamedthread()->gc_id() != undefined(), "Using undefined GC id.");
  47   return current_raw();
  48 }
  49 
  50 const uint GCId::current_raw() {
  51   return currentNamedthread()->gc_id();
  52 }
  53 
  54 GCIdMark::GCIdMark() : _gc_id(GCId::create()) {
  55   currentNamedthread()->set_gc_id(_gc_id);
  56 }
  57 
  58 GCIdMark::GCIdMark(uint gc_id) : _gc_id(gc_id) {
  59   currentNamedthread()->set_gc_id(_gc_id);
  60 }
  61 
  62 GCIdMark::~GCIdMark() {
  63   currentNamedthread()->set_gc_id(GCId::undefined());
  64 }