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src/share/vm/prims/jvmtiTagMap.hpp

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  74 
  75   // create/destroy entries
  76   JvmtiTagHashmapEntry* create_entry(oop ref, jlong tag);
  77   void destroy_entry(JvmtiTagHashmapEntry* entry);
  78 
  79   // returns true if the hashmaps are empty
  80   bool is_empty();
  81 
  82   // return tag for the given environment
  83   static JvmtiTagMap* tag_map_for(JvmtiEnv* env);
  84 
  85   // destroy tag map
  86   ~JvmtiTagMap();
  87 
  88   // set/get tag
  89   void set_tag(jobject obj, jlong tag);
  90   jlong get_tag(jobject obj);
  91 
  92   // deprecated heap iteration functions
  93   void iterate_over_heap(jvmtiHeapObjectFilter object_filter,
  94                          KlassHandle klass,
  95                          jvmtiHeapObjectCallback heap_object_callback,
  96                          const void* user_data);
  97 
  98   void iterate_over_reachable_objects(jvmtiHeapRootCallback heap_root_callback,
  99                                       jvmtiStackReferenceCallback stack_ref_callback,
 100                                       jvmtiObjectReferenceCallback object_ref_callback,
 101                                       const void* user_data);
 102 
 103   void iterate_over_objects_reachable_from_object(jobject object,
 104                                                   jvmtiObjectReferenceCallback object_reference_callback,
 105                                                   const void* user_data);
 106 
 107 
 108   // advanced (JVMTI 1.1) heap iteration functions
 109   void iterate_through_heap(jint heap_filter,
 110                             KlassHandle klass,
 111                             const jvmtiHeapCallbacks* callbacks,
 112                             const void* user_data);
 113 
 114   void follow_references(jint heap_filter,
 115                          KlassHandle klass,
 116                          jobject initial_object,
 117                          const jvmtiHeapCallbacks* callbacks,
 118                          const void* user_data);
 119 
 120   // get tagged objects
 121   jvmtiError get_objects_with_tags(const jlong* tags, jint count,
 122                                    jint* count_ptr, jobject** object_result_ptr,
 123                                    jlong** tag_result_ptr);
 124 
 125   static void weak_oops_do(
 126       BoolObjectClosure* is_alive, OopClosure* f) NOT_JVMTI_RETURN;
 127 };
 128 
 129 #endif // SHARE_VM_PRIMS_JVMTITAGMAP_HPP


  74 
  75   // create/destroy entries
  76   JvmtiTagHashmapEntry* create_entry(oop ref, jlong tag);
  77   void destroy_entry(JvmtiTagHashmapEntry* entry);
  78 
  79   // returns true if the hashmaps are empty
  80   bool is_empty();
  81 
  82   // return tag for the given environment
  83   static JvmtiTagMap* tag_map_for(JvmtiEnv* env);
  84 
  85   // destroy tag map
  86   ~JvmtiTagMap();
  87 
  88   // set/get tag
  89   void set_tag(jobject obj, jlong tag);
  90   jlong get_tag(jobject obj);
  91 
  92   // deprecated heap iteration functions
  93   void iterate_over_heap(jvmtiHeapObjectFilter object_filter,
  94                          Klass* klass,
  95                          jvmtiHeapObjectCallback heap_object_callback,
  96                          const void* user_data);
  97 
  98   void iterate_over_reachable_objects(jvmtiHeapRootCallback heap_root_callback,
  99                                       jvmtiStackReferenceCallback stack_ref_callback,
 100                                       jvmtiObjectReferenceCallback object_ref_callback,
 101                                       const void* user_data);
 102 
 103   void iterate_over_objects_reachable_from_object(jobject object,
 104                                                   jvmtiObjectReferenceCallback object_reference_callback,
 105                                                   const void* user_data);
 106 
 107 
 108   // advanced (JVMTI 1.1) heap iteration functions
 109   void iterate_through_heap(jint heap_filter,
 110                             Klass* klass,
 111                             const jvmtiHeapCallbacks* callbacks,
 112                             const void* user_data);
 113 
 114   void follow_references(jint heap_filter,
 115                          Klass* klass,
 116                          jobject initial_object,
 117                          const jvmtiHeapCallbacks* callbacks,
 118                          const void* user_data);
 119 
 120   // get tagged objects
 121   jvmtiError get_objects_with_tags(const jlong* tags, jint count,
 122                                    jint* count_ptr, jobject** object_result_ptr,
 123                                    jlong** tag_result_ptr);
 124 
 125   static void weak_oops_do(
 126       BoolObjectClosure* is_alive, OopClosure* f) NOT_JVMTI_RETURN;
 127 };
 128 
 129 #endif // SHARE_VM_PRIMS_JVMTITAGMAP_HPP
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