3355 }
3356 // Someday we could have a table or list of all non-JavaThreads.
3357 // For now, just manually iterate through them.
3358 tc->do_thread(VMThread::vm_thread());
3359 Universe::heap()->gc_threads_do(tc);
3360 WatcherThread *wt = WatcherThread::watcher_thread();
3361 // Strictly speaking, the following NULL check isn't sufficient to make sure
3362 // the data for WatcherThread is still valid upon being examined. However,
3363 // considering that WatchThread terminates when the VM is on the way to
3364 // exit at safepoint, the chance of the above is extremely small. The right
3365 // way to prevent termination of WatcherThread would be to acquire
3366 // Terminator_lock, but we can't do that without violating the lock rank
3367 // checking in some cases.
3368 if (wt != NULL) {
3369 tc->do_thread(wt);
3370 }
3371
3372 // If CompilerThreads ever become non-JavaThreads, add them here
3373 }
3374
3375 // The system initialization in the library has three phases.
3376 //
3377 // Phase 1: java.lang.System class initialization
3378 // java.lang.System is a primordial class loaded and initialized
3379 // by the VM early during startup. java.lang.System.<clinit>
3380 // only does registerNatives and keeps the rest of the class
3381 // initialization work later until thread initialization completes.
3382 //
3383 // System.initPhase1 initializes the system properties, the static
3384 // fields in, out, and err. Set up java signal handlers, OS-specific
3385 // system settings, and thread group of the main thread.
3386 static void call_initPhase1(TRAPS) {
3387 Klass* klass = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(), true, CHECK);
3388 JavaValue result(T_VOID);
3389 JavaCalls::call_static(&result, klass, vmSymbols::initPhase1_name(),
3390 vmSymbols::void_method_signature(), CHECK);
3391 }
3392
3393 // Phase 2. Module system initialization
3394 // This will initialize the module system. Only java.base classes
|
3355 }
3356 // Someday we could have a table or list of all non-JavaThreads.
3357 // For now, just manually iterate through them.
3358 tc->do_thread(VMThread::vm_thread());
3359 Universe::heap()->gc_threads_do(tc);
3360 WatcherThread *wt = WatcherThread::watcher_thread();
3361 // Strictly speaking, the following NULL check isn't sufficient to make sure
3362 // the data for WatcherThread is still valid upon being examined. However,
3363 // considering that WatchThread terminates when the VM is on the way to
3364 // exit at safepoint, the chance of the above is extremely small. The right
3365 // way to prevent termination of WatcherThread would be to acquire
3366 // Terminator_lock, but we can't do that without violating the lock rank
3367 // checking in some cases.
3368 if (wt != NULL) {
3369 tc->do_thread(wt);
3370 }
3371
3372 // If CompilerThreads ever become non-JavaThreads, add them here
3373 }
3374
3375 void Threads::parallel_java_threads_do(ThreadClosure* tc) {
3376 int cp = Threads::thread_claim_parity();
3377 ALL_JAVA_THREADS(p) {
3378 if (p->claim_oops_do(true, cp)) {
3379 tc->do_thread(p);
3380 }
3381 }
3382 }
3383
3384 // The system initialization in the library has three phases.
3385 //
3386 // Phase 1: java.lang.System class initialization
3387 // java.lang.System is a primordial class loaded and initialized
3388 // by the VM early during startup. java.lang.System.<clinit>
3389 // only does registerNatives and keeps the rest of the class
3390 // initialization work later until thread initialization completes.
3391 //
3392 // System.initPhase1 initializes the system properties, the static
3393 // fields in, out, and err. Set up java signal handlers, OS-specific
3394 // system settings, and thread group of the main thread.
3395 static void call_initPhase1(TRAPS) {
3396 Klass* klass = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(), true, CHECK);
3397 JavaValue result(T_VOID);
3398 JavaCalls::call_static(&result, klass, vmSymbols::initPhase1_name(),
3399 vmSymbols::void_method_signature(), CHECK);
3400 }
3401
3402 // Phase 2. Module system initialization
3403 // This will initialize the module system. Only java.base classes
|