33 #include "prims/jvmtiExport.hpp"
  34 #include "runtime/sharedRuntime.hpp"
  35 #include "runtime/thread.inline.hpp"
  36 #include "services/lowMemoryDetector.hpp"
  37 #include "utilities/copy.hpp"
  38 
  39 // Inline allocation implementations.
  40 
  41 void CollectedHeap::post_allocation_setup_common(KlassHandle klass,
  42                                                  HeapWord* obj) {
  43   post_allocation_setup_no_klass_install(klass, obj);
  44   post_allocation_install_obj_klass(klass, oop(obj));
  45 }
  46 
  47 void CollectedHeap::post_allocation_setup_no_klass_install(KlassHandle klass,
  48                                                            HeapWord* objPtr) {
  49   oop obj = (oop)objPtr;
  50 
  51   assert(obj != NULL, "NULL object pointer");
  52   if (UseBiasedLocking && (klass() != NULL)) {
  53     obj->set_mark(klass->prototype_header());
  54   } else {
  55     // May be bootstrapping
  56     obj->set_mark(markOopDesc::prototype());
  57   }
  58 }
  59 
  60 void CollectedHeap::post_allocation_install_obj_klass(KlassHandle klass,
  61                                                    oop obj) {
  62   // These asserts are kind of complicated because of klassKlass
  63   // and the beginning of the world.
  64   assert(klass() != NULL || !Universe::is_fully_initialized(), "NULL klass");
  65   assert(klass() == NULL || klass()->is_klass(), "not a klass");
  66   assert(obj != NULL, "NULL object pointer");
  67   obj->set_klass(klass());
  68   assert(!Universe::is_fully_initialized() || obj->klass() != NULL,
  69          "missing klass");
  70 }
  71 
  72 // Support for jvmti and dtrace
  73 inline void post_allocation_notify(KlassHandle klass, oop obj, int size) {
  74   // support low memory notifications (no-op if not enabled)
  75   LowMemoryDetector::detect_low_memory_for_collected_pools();
  76 

  33 #include "prims/jvmtiExport.hpp"
  34 #include "runtime/sharedRuntime.hpp"
  35 #include "runtime/thread.inline.hpp"
  36 #include "services/lowMemoryDetector.hpp"
  37 #include "utilities/copy.hpp"
  38 
  39 // Inline allocation implementations.
  40 
  41 void CollectedHeap::post_allocation_setup_common(KlassHandle klass,
  42                                                  HeapWord* obj) {
  43   post_allocation_setup_no_klass_install(klass, obj);
  44   post_allocation_install_obj_klass(klass, oop(obj));
  45 }
  46 
  47 void CollectedHeap::post_allocation_setup_no_klass_install(KlassHandle klass,
  48                                                            HeapWord* objPtr) {
  49   oop obj = (oop)objPtr;
  50 
  51   assert(obj != NULL, "NULL object pointer");
  52   if (UseBiasedLocking && (klass() != NULL)) {
  53     obj->set_mark_raw(klass->prototype_header());
  54   } else {
  55     // May be bootstrapping
  56     obj->set_mark_raw(markOopDesc::prototype());
  57   }
  58 }
  59 
  60 void CollectedHeap::post_allocation_install_obj_klass(KlassHandle klass,
  61                                                    oop obj) {
  62   // These asserts are kind of complicated because of klassKlass
  63   // and the beginning of the world.
  64   assert(klass() != NULL || !Universe::is_fully_initialized(), "NULL klass");
  65   assert(klass() == NULL || klass()->is_klass(), "not a klass");
  66   assert(obj != NULL, "NULL object pointer");
  67   obj->set_klass(klass());
  68   assert(!Universe::is_fully_initialized() || obj->klass() != NULL,
  69          "missing klass");
  70 }
  71 
  72 // Support for jvmti and dtrace
  73 inline void post_allocation_notify(KlassHandle klass, oop obj, int size) {
  74   // support low memory notifications (no-op if not enabled)
  75   LowMemoryDetector::detect_low_memory_for_collected_pools();
  76