bool ObjectMonitor::check_owner(Thread* THREAD) { void* cur = owner_raw(); if (cur == THREAD) { return true; } if (THREAD->is_lock_owned((address)cur)) { set_owner_from_BasicLock(cur, THREAD); // Convert from BasicLock* to Thread*. _recursions = 0; return true; } // 这...
set_owner_from_BasicLock(cur, THREAD); // Convert from BasicLock* to Thread*. _recursions = 0; return true; } // 这里抛出了异常 THROW_MSG_(vmSymbols::java_lang_IllegalMonitorStateException(), "current thread is not owner", false); } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11....
首先,调用一个Object的wait与notify/notifyAll的时候,必须保证调用代码对该Object是同步的,也就是说必须在作用等同于synchronized(obj){...}的内部才能够去调用obj的wait与notify/notifyAll三个方法,否则就会报错: java.lang.IllegalMonitorStateException: current thread not owner 在调用wait的时候,线程自动释放其占有...
有关线程可以成为监视器所有者的方式的描述,请参见notify方法。 * * @throws IllegalMonitorStateException if the current thread is not * the owner of this object's monitor. * @see java.lang.Object#notify() * @see java.lang.Object#wait() */publicfinalnativevoidnotifyAll(); ...
while (<condition does not hold>) obj.wait(); ... // Perform action appropriate to condition } This method should only be called by a thread that is the owner of this object's monitor. See the notify method for a description of the ways in which a thread can become the owner of...
{set_owner_from_BasicLock(cur,THREAD);// Convert from BasicLock* to Thread*._recursions=0;returntrue;}// 这里抛出了异常THROW_MSG_(vmSymbols::java_lang_IllegalMonitorStateException(),"current thread is not owner",false);} 抛异常示例:...
This method should only be called by a thread that is the owner of this object's monitor. See the notify method for a description of the ways in which a thread can become the owner of a monitor.ExceptionsIllegalMonitorStateException if the current thread is not the owner of this object'...
Only one thread at a time can own an object's monitor. 源码: /***@throwsIllegalMonitorStateException if the current thread is not * the owner of this object's monitor. *@seejava.lang.Object#notifyAll() *@seejava.lang.Object#wait()*/publicfinalnativevoidnotify(); ...
3、@throwsIllegalArgumentExceptionifthe value of timeout isnegative.@throwsIllegalMonitorStateExceptionifthe current thread is notthe owner of the object 's monitor.@throwsInterruptedExceptionifany thread interrupted the current thread before orwhilethe current thread was waitingfora notification.Theinterrup...
if the thread calling this method is not the owner of this object's monitor. Remarks Wakes up all threads that are waiting on this object's monitor. A thread waits on an object's monitor by calling one of thewaitmethods. The awakened threads will not be able to proceed until the curre...