main (19 bytes) 30634 3960 b 4 MemNode::main (19 bytes) 30637 3959 3 MemNode::main (19 bytes) made not entrant...如果发生退优化,需要撤销之前编译过的方法,这时候尾部会标注made not entrant(方法取消进入),或made zombie(僵尸代码)。...产生made not entrant的原因可能是编译器的乐观假设被打破,或者发生了分层编译。
::forEach @ 27 (75 bytes) 5146 3 3 java.lang.String::equals (81 bytes) made not entrant...::next (66 bytes) 5097 47 3 java.util.ArrayList$Itr::hasNext (20 bytes) made not entrant...5097 49 3 java.util.ArrayList$Itr::checkForComodification (23 bytes) made not entrant...5097 48 3 java.util.ArrayList$Itr::next (66 bytes) made not entrant 5099 53...bytes) 5103 53 % 4 com.code.jvm.preheat.Demo::getTimeFor @ -2 (47 bytes) made not entrant
} function enter(bytes8 _gateKey) public gateOne gateTwo gateThree(_gateKey) returns (bool) { entrant...} function enter(bytes8 _gateKey) public gateOne gateTwo gateThree(_gateKey) returns (bool) { entrant...的话就正好可以 Gatekeeper Two 目标与上一关相同 pragma solidity ^0.4.18; contract GatekeeperTwo { address public entrant...} function enter(bytes8 _gateKey) public gateOne gateTwo gateThree(_gateKey) returns (bool) { entrant...也就符合条件了 (优先级为 – 大于 ^ 大于 ==) exp: pragma solidity ^0.4.18; contract GatekeeperTwo { address public entrant
Re-Entrant模式,当我们要跑多个routing且各个routing之间有关联操作时使用该模式。...如果是非Re-Entrant模式,布局器执行完成后,会清除内存空间,每次开始的时候都需要初始化。
function enter(bytes8 _gateKey) public gateOne gateTwo gateThree(_gateKey) returns (bool) { entrant...function enter(bytes8 _gateKey) public gateOne gateTwo gateThree(_gateKey) returns (bool) { entrant...之后当“await contract.entrant()”非0x000...000时点击“submit instance”来提交示例即可!...合约代码 pragma solidity ^0.4.18; contract GatekeeperTwo { address public entrant; modifier gateOne...之后查看entrant的值: ? 之后点击“submit instance”来提交示例: ? ? Naught Coin 闯关要求 NaughtCoin是一个ERC20代币,你已经拥有了所有的代币。
运行结果1: 213 292 % 3 com.wwt.example.jvm.jit.Test::doubleValue @ 2 (18 bytes) made not entrant...calcSum (26 bytes) 218 300 3 com.wwt.example.jvm.jit.Test::calcSum (26 bytes) made not entrant...282 % 3 com.wwt.example.jvm.jit.JitCompilationTest::doubleValue @ 2 (18 bytes) made not entrant...215 284 3 com.wwt.example.jvm.jit.JitCompilationTest::doubleValue (18 bytes) made not entrant...219 290 3 com.wwt.example.jvm.jit.JitCompilationTest::calcSum (26 bytes) made not entrant
可重入方法(re-entrant method)是可以安全进入的方法,即使同一个方法正在被执行,深入到同一个线程的调用栈里面也不会影响此次执行的安全性。一个非可重入方法则不是可以安全进入的。
static bool loading = NO; bool more_categories; loadMethodLock.assertLocked(); // Re-entrant
reading, along with the number of times *that a block has been locked (since our read locks are re-entrant
bytes) 55600-----10000 11388 374 % 3 com.test.CompileTest::test1 @ 9 (61 bytes) made not entrant...bytes) 157600-----10000 12389 375 3 com.test.CompileTest::test1 (61 bytes) made not entrant
Re-Entrant-Lock:即表示可重新反复进入的锁,但仅限于当前线程; public void m() { lock.lock(); lock.lock(); try {
IllegalStateException(UNSUCCESSFUL_INIT_MSG); case ONGOING_INITIALIZATION: // support re-entrant
has exception handlers s Method declared as synchronized n Method declared as native made non entrant
非分层编译为空 method_name 被编译的方法名(或是被OSR编译的循环所在的方法) size 被编译字节码的大小 deopt 表明发生了某种逆优化,通常是made not entrant...EliminateLocks -XX:+PrintEliminateAllocations 逆优化 逆优化是指编译器不得不撤销之前的某些编译 两种情况: made not entrant
t->is_VM_thread()) { SkipGCALot sgcalot(t); // avoid re-entrant attempts to gc-a-lot // JavaThread
Loop Team, a new entrant into the enterprise communications space, thinks the way we are communicating
对于Java ReentrantLock而言, 其名字是Re entrant Lock即是重新进入锁。对于synchronized而言,也是一个可重入锁。可重入锁的一个好处是可一定程度避免死锁。
prepare_load_methods((const headerType *)mh); // Call +load methods (without classLock - re-entrant...static bool loading = NO; bool more_categories; loadMethodLock.assertLocked(); // Re-entrant
对于Java ReentrantLock而言, 他的名字就可以看出是一个可重入锁,其名字是Re entrant Lock重新进入锁。 对于Synchronized而言,也是一个可重入锁。
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