356 }
357
358 // Debugging
359 friend class JavaClasses;
360 friend class InstanceKlass; // verification code accesses offsets
361 friend class ClassFileParser; // access to number_of_fake_fields
362 };
363
364 // Interface to java.lang.Thread objects
365
366 class java_lang_Thread : AllStatic {
367 private:
368 // Note that for this class the layout changed between JDK1.2 and JDK1.3,
369 // so we compute the offsets at startup rather than hard-wiring them.
370 static int _name_offset;
371 static int _group_offset;
372 static int _contextClassLoader_offset;
373 static int _inheritedAccessControlContext_offset;
374 static int _priority_offset;
375 static int _eetop_offset;
376 static int _daemon_offset;
377 static int _stillborn_offset;
378 static int _stackSize_offset;
379 static int _tid_offset;
380 static int _thread_status_offset;
381 static int _park_blocker_offset;
382
383 static void compute_offsets();
384
385 public:
386 static void serialize_offsets(SerializeClosure* f) NOT_CDS_RETURN;
387
388 // Instance creation
389 static oop create();
390 // Returns the JavaThread associated with the thread obj
391 static JavaThread* thread(oop java_thread);
392 // Set JavaThread for instance
393 static void set_thread(oop java_thread, JavaThread* thread);
394 // Name
395 static oop name(oop java_thread);
396 static void set_name(oop java_thread, oop name);
397 // Priority
398 static ThreadPriority priority(oop java_thread);
399 static void set_priority(oop java_thread, ThreadPriority priority);
400 // Thread group
401 static oop threadGroup(oop java_thread);
402 // Stillborn
403 static bool is_stillborn(oop java_thread);
404 static void set_stillborn(oop java_thread);
405 // Alive (NOTE: this is not really a field, but provides the correct
406 // definition without doing a Java call)
407 static bool is_alive(oop java_thread);
408 // Daemon
409 static bool is_daemon(oop java_thread);
410 static void set_daemon(oop java_thread);
411 // Context ClassLoader
412 static oop context_class_loader(oop java_thread);
413 // Control context
|
356 }
357
358 // Debugging
359 friend class JavaClasses;
360 friend class InstanceKlass; // verification code accesses offsets
361 friend class ClassFileParser; // access to number_of_fake_fields
362 };
363
364 // Interface to java.lang.Thread objects
365
366 class java_lang_Thread : AllStatic {
367 private:
368 // Note that for this class the layout changed between JDK1.2 and JDK1.3,
369 // so we compute the offsets at startup rather than hard-wiring them.
370 static int _name_offset;
371 static int _group_offset;
372 static int _contextClassLoader_offset;
373 static int _inheritedAccessControlContext_offset;
374 static int _priority_offset;
375 static int _eetop_offset;
376 static int _interrupted_offset;
377 static int _daemon_offset;
378 static int _stillborn_offset;
379 static int _stackSize_offset;
380 static int _tid_offset;
381 static int _thread_status_offset;
382 static int _park_blocker_offset;
383
384 static void compute_offsets();
385
386 public:
387 static void serialize_offsets(SerializeClosure* f) NOT_CDS_RETURN;
388
389 // Instance creation
390 static oop create();
391 // Returns the JavaThread associated with the thread obj
392 static JavaThread* thread(oop java_thread);
393 // Set JavaThread for instance
394 static void set_thread(oop java_thread, JavaThread* thread);
395 // Interrupted status
396 static bool interrupted(oop java_thread);
397 static void set_interrupted(oop java_thread, bool val);
398 // Name
399 static oop name(oop java_thread);
400 static void set_name(oop java_thread, oop name);
401 // Priority
402 static ThreadPriority priority(oop java_thread);
403 static void set_priority(oop java_thread, ThreadPriority priority);
404 // Thread group
405 static oop threadGroup(oop java_thread);
406 // Stillborn
407 static bool is_stillborn(oop java_thread);
408 static void set_stillborn(oop java_thread);
409 // Alive (NOTE: this is not really a field, but provides the correct
410 // definition without doing a Java call)
411 static bool is_alive(oop java_thread);
412 // Daemon
413 static bool is_daemon(oop java_thread);
414 static void set_daemon(oop java_thread);
415 // Context ClassLoader
416 static oop context_class_loader(oop java_thread);
417 // Control context
|