450 static bool is_primordial_thread(void)
451 #if defined(_WINDOWS) || defined(BSD)
452 // No way to identify the primordial thread.
453 { return false; }
454 #else
455 ;
456 #endif
457
458 static bool create_attached_thread(JavaThread* thread);
459 static void pd_start_thread(Thread* thread);
460 static void start_thread(Thread* thread);
461
462 // Returns true if successful.
463 static bool signal_thread(Thread* thread, int sig, const char* reason);
464
465 static void free_thread(OSThread* osthread);
466
467 // thread id on Linux/64bit is 64bit, on Windows and Solaris, it's 32bit
468 static intx current_thread_id();
469 static int current_process_id();
470 static int sleep(Thread* thread, jlong ms, bool interruptable);
471 // Short standalone OS sleep suitable for slow path spin loop.
472 // Ignores Thread.interrupt() (so keep it short).
473 // ms = 0, will sleep for the least amount of time allowed by the OS.
474 static void naked_short_sleep(jlong ms);
475 static void naked_short_nanosleep(jlong ns);
476 static void infinite_sleep(); // never returns, use with CAUTION
477 static void naked_yield () ;
478 static OSReturn set_priority(Thread* thread, ThreadPriority priority);
479 static OSReturn get_priority(const Thread* const thread, ThreadPriority& priority);
480
481 static void interrupt(Thread* thread);
482 static bool is_interrupted(Thread* thread, bool clear_interrupted);
483
484 static int pd_self_suspend_thread(Thread* thread);
485
486 static ExtendedPC fetch_frame_from_context(const void* ucVoid, intptr_t** sp, intptr_t** fp);
487 static frame fetch_frame_from_context(const void* ucVoid);
488 static frame fetch_frame_from_ucontext(Thread* thread, void* ucVoid);
489
490 static void breakpoint();
491 static bool start_debugging(char *buf, int buflen);
492
493 static address current_stack_pointer();
494 static address current_stack_base();
495 static size_t current_stack_size();
496
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450 static bool is_primordial_thread(void)
451 #if defined(_WINDOWS) || defined(BSD)
452 // No way to identify the primordial thread.
453 { return false; }
454 #else
455 ;
456 #endif
457
458 static bool create_attached_thread(JavaThread* thread);
459 static void pd_start_thread(Thread* thread);
460 static void start_thread(Thread* thread);
461
462 // Returns true if successful.
463 static bool signal_thread(Thread* thread, int sig, const char* reason);
464
465 static void free_thread(OSThread* osthread);
466
467 // thread id on Linux/64bit is 64bit, on Windows and Solaris, it's 32bit
468 static intx current_thread_id();
469 static int current_process_id();
470 // Implementation of java.lang.Thread.sleep for JavaThreads
471 static int sleep(JavaThread* thread, jlong ms);
472 // Short standalone OS sleep routines suitable for slow path spin loop.
473 // Ignores safepoints/suspension/Thread.interrupt() (so keep it short).
474 // ms/ns = 0, will sleep for the least amount of time allowed by the OS.
475 // Maximum sleep time is just under 1 second.
476 static void naked_short_sleep(jlong ms);
477 static void naked_short_nanosleep(jlong ns);
478 // Longer standalone OS sleep routine - a convenience wrapper around
479 // multiple calls to naked_short_sleep. Only for use by non-JavaThreads.
480 static void naked_sleep(jlong millis);
481 // Never returns, use with CAUTION
482 static void infinite_sleep();
483 static void naked_yield () ;
484 static OSReturn set_priority(Thread* thread, ThreadPriority priority);
485 static OSReturn get_priority(const Thread* const thread, ThreadPriority& priority);
486
487 static void interrupt(Thread* thread);
488 static bool is_interrupted(Thread* thread, bool clear_interrupted);
489
490 static int pd_self_suspend_thread(Thread* thread);
491
492 static ExtendedPC fetch_frame_from_context(const void* ucVoid, intptr_t** sp, intptr_t** fp);
493 static frame fetch_frame_from_context(const void* ucVoid);
494 static frame fetch_frame_from_ucontext(Thread* thread, void* ucVoid);
495
496 static void breakpoint();
497 static bool start_debugging(char *buf, int buflen);
498
499 static address current_stack_pointer();
500 static address current_stack_base();
501 static size_t current_stack_size();
502
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