172 int32_t rw_lock_ = ArenaBlock::kRWLockFree; 173 if (!block.lock_num_.compareexchange_weak(rw_lock_free, 174 ArenaSegment::kWriteExclusive, 175 std::memory_order_acq_rel, 176 std::memory_order_relaxed)) { 177 ADEBUG << "lock num: << block.lock_num_.load(); 178...
假如进程被kill, 那么此时会有残留的共享内存放在内存中。所以需要支持业务的安全资源释放退出 延后kill 不需要判断block的状态,是否没有读取呢? 一些维测的东西,比如说分配的次数,用于在时延的时候维测;还有写入的时间点;可以执行指令去添加这些的维测信息 状态可以是free writelock deleting readable 几种不同的状态...
(flags & TEE_SHM_DMA_BUF) poolm = teedev->pool->dma_buf_mgr; else poolm = teedev->pool->private_mgr; rc = poolm->ops->alloc(poolm, shm, size); if (rc) { ret = ERR_PTR(rc); goto err_kfree; } if (flags & TEE_SHM_DMA_BUF) { mutex_lock(&teedev->mutex); shm->...
poolm = teedev->pool->private_mgr; rc = poolm->ops->alloc(poolm, shm, size); if (rc) { ret = ERR_PTR(rc); goto err_kfree; } if (flags & TEE_SHM_DMA_BUF) { mutex_lock(&teedev->mutex); shm->id = idr_alloc(&teedev->idr, shm, 1, 0, GFP_KERNEL)...
l.mu.Lock() defer l.mu.Unlock() if l.state != hotRestartState { return true } return false return l.state != hotRestartState } //SetUnlinkOnClose sets whether unlink unix socket path when Listener was stopped 4 changes: 2 additions & 2 deletions 4 listener_test.go Original file li...
{loop subcat(0,0,0,$siteid) $r}{/loop} 获取子栏目 @param $parentid 父级id @param $type 栏目类型 @param $self 是否包含本身 0为不包含 @param $siteid 站点id 在PHPCMS中的函数定义代码如下 function subcat($parentid = NULL, $type = NULL,$self = '0', $siteid = '') { if ...
Television, Grateful Dead, Carpenters, Bauhaus, Sly & the Family Stone, Lou Reed, Byrds, Van Morrison, Rod Stewart, Curtis Mayfield, Smiths, Waterboys, 5th Dimension, Move, Gilbert O’Sullivan, Billy Joel, Stevie Wonder, Flintlock, Gary Glitter (Shh – pretend I didn’t mention that one!
can_do_hugetlb_shm()) { 953 *user = current_user(); 954 if (user_shm_lock(size, *user)) { 955 task_lock(current); 956 printk_once(KERN_WARNING 957 "%s (%d): Using mlock ulimits for SHM_HUGETLB is deprecated\n", 958 current->comm, current->pid); 959 task_unlock(current);...
BUS通道的无应应应(Lockfree) 2)应应一致的接口方式 蔽应念,应活部署屏网概灵 3)短应崩应不应失消息会 BUS据应应应程保持立内数与独 仙的服应器架(全局应角)侠构 1)应服应应应构 2)各服应无交互 3)应应程步模式异 BUS Cluster WorldWorldWorld ...
SHM_PAGE_LOCK_POOL 0xb40001 1 0x0 0x0 0x0 0x0 0 0 SHM_PAGE_LOCK_POOL 0xb30003 0 0xffff8040fe821280 0xffff8040ffbd1b80 0x140fe821280 0x140ffbd1b80 270336 20646144 SHM_LOCALCACHE_PTHEARD_POOL 0xb30003 1 0xffffa04184bf7280 0xffffa04185fa7b80 0x214184bf7280 0x214185fa7b80 270336 ...