// static
LLVolatileAPRPool* LLVolatileAPRPool::getLocalAPRFilePool()
{
void* thread_local_data;
apr_status_t status = apr_threadkey_private_get(&thread_local_data, sLocalAPRFilePoolKey);
llassert_always(status == APR_SUCCESS);
return reinterpret_cast<LLVolatileAPRPool*>(thread_local_data);
}
WSGIThreadInfo *wsgi_thread_info(int create, int request)
{
WSGIThreadInfo *thread_handle = NULL;
apr_threadkey_private_get((void**)&thread_handle, wsgi_thread_key);
if (!thread_handle && create) {
WSGIThreadInfo **entry = NULL;
if (!wsgi_thread_details) {
wsgi_thread_details = apr_array_make(
wsgi_server->process->pool, 3, sizeof(char*));
}
thread_handle = (WSGIThreadInfo *)apr_pcalloc(
wsgi_server->process->pool, sizeof(WSGIThreadInfo));
thread_handle->log_buffer = NULL;
thread_handle->thread_id = wsgi_total_threads++;
entry = (WSGIThreadInfo **)apr_array_push(wsgi_thread_details);
*entry = thread_handle;
apr_threadkey_private_set(thread_handle, wsgi_thread_key);
}
if (thread_handle && request && !thread_handle->request_thread) {
thread_handle->request_thread = 1;
wsgi_request_threads++;
}
return thread_handle;
}
/**
* Get the thread local storage for this thread.
* @return thread local storage
*/
JNIThreadData *JNIThreadData::getThreadData()
{
// We should never be called before initThreadData
if (g_key == NULL)
return NULL;
// Retrieve the thread local storage from APR.
JNIThreadData *data = NULL;
apr_status_t apr_err = apr_threadkey_private_get
(reinterpret_cast<void**>(&data), g_key);
if (apr_err)
{
JNIUtil::handleAPRError(apr_err, "apr_threadkey_private_get");
return NULL;
}
// Not already allocated.
if (data == NULL)
{
// Allocate and store to APR.
data = new JNIThreadData;
apr_err = apr_threadkey_private_set (data, g_key);
if (apr_err)
{
JNIUtil::handleAPRError(apr_err, "apr_threadkey_private_set");
return NULL;
}
}
return data;
}
//static
AIThreadLocalData& AIThreadLocalData::tldata(void)
{
if (!sThreadLocalDataKey)
AIThreadLocalData::init();
void* data;
apr_status_t status = apr_threadkey_private_get(&data, sThreadLocalDataKey);
llassert_always(status == APR_SUCCESS);
return *static_cast<AIThreadLocalData*>(data);
}
hythread_t hythread_self_slow() {
hythread_t thread;
apr_status_t UNUSED apr_status;
// Extract hythread_t from TLS
apr_status = apr_threadkey_private_get((void **)(&thread), TM_THREAD_KEY);
assert(apr_status == APR_SUCCESS);
return thread;
}
int *_thread_local_depth_ptr()
{
int *my_depth = NULL;
apr_threadkey_private_get((void *)&my_depth, thread_local_depth_key);
if (my_depth == NULL ) {
tbx_type_malloc_clear(my_depth, int, 1);
*my_depth = 0;
apr_threadkey_private_set(my_depth, thread_local_depth_key);
}
/* Get the thread-specific error info from a bdb_env_t. */
static bdb_error_info_t *
get_error_info(const bdb_env_t *bdb)
{
void *priv;
apr_threadkey_private_get(&priv, bdb->error_info);
if (!priv)
{
priv = calloc(1, sizeof(bdb_error_info_t));
apr_threadkey_private_set(priv, bdb->error_info);
}
return priv;
}
void* LLThreadLocalPointerBase::get() const
{
// llassert(sInitialized);
void* ptr;
apr_status_t result =
apr_threadkey_private_get(&ptr, mThreadKey);
if (result != APR_SUCCESS)
{
ll_apr_warn_status(result);
LL_ERRS() << "Failed to get thread local data" << LL_ENDL;
}
return ptr;
}
thread_local_stats_t *_thread_local_stats_ptr()
{
thread_local_stats_t *my = NULL;
apr_threadkey_private_get((void *)&my, thread_local_stats_key);
if (my == NULL ) {
tbx_type_malloc_clear(my, thread_local_stats_t, 1);
apr_thread_mutex_lock(_tp_lock);
my->concurrent_max = _tp_concurrent_max;
memcpy(my->depth_concurrent, _tp_depth_concurrent_max, sizeof(_tp_depth_concurrent_max)); //** Set to the current global
apr_thread_mutex_unlock(_tp_lock);
apr_threadkey_private_set(my, thread_local_stats_key);
}
return(my);
}
static lisp_cfg_t *
local_lisp_cfg (lisp_cfg_t *cfg)
{
void *local_cfg = NULL;
apr_threadkey_private_get(&local_cfg, cfg_key);
if (local_cfg == NULL)
{
local_cfg = copy_lisp_cfg (socket_pool, cfg);
apr_threadkey_private_set(local_cfg, cfg_key);
return local_cfg;
}
check_cfg_for_reuse(local_cfg, cfg);
return (lisp_cfg_t*) local_cfg;
}
/**
* Allocate a new ThreadData for the current call from Java and push
* it on the stack
*/
void JNIThreadData::pushNewThreadData()
{
JNIThreadData *data = NULL;
apr_status_t apr_err = apr_threadkey_private_get
(reinterpret_cast<void**>(&data), g_key);
if (apr_err)
{
JNIUtil::handleAPRError(apr_err, "apr_threadkey_private_get");
return;
}
JNIThreadData *newData = new JNIThreadData();
newData->m_previous =data;
apr_err = apr_threadkey_private_set(newData, g_key);
if (apr_err)
{
JNIUtil::handleAPRError(apr_err, "apr_threadkey_private_set");
return;
}
}
/**
* Pop the current ThreadData from the stack, because the call
* completed.
*/
void JNIThreadData::popThreadData()
{
JNIThreadData *data = NULL;
apr_status_t apr_err = apr_threadkey_private_get
(reinterpret_cast<void**>(&data), g_key);
if (apr_err)
{
JNIUtil::handleAPRError(apr_err, "apr_threadkey_private_get");
return;
}
if (data == NULL)
return;
JNIThreadData *oldData = data->m_previous;
delete data;
apr_err = apr_threadkey_private_set(oldData, g_key);
if (apr_err)
{
JNIUtil::handleAPRError(apr_err, "apr_threadkey_private_set");
return;
}
}
static apr_status_t enter_mutex(h2_mplx *m, int *pacquired)
{
apr_status_t status;
void *mutex = NULL;
/* Enter the mutex if this thread already holds the lock or
* if we can acquire it. Only on the later case do we unlock
* onleaving the mutex.
* This allow recursive entering of the mutex from the saem thread,
* which is what we need in certain situations involving callbacks
*/
apr_threadkey_private_get(&mutex, thread_lock);
if (mutex == m->lock) {
*pacquired = 0;
return APR_SUCCESS;
}
status = apr_thread_mutex_lock(m->lock);
*pacquired = (status == APR_SUCCESS);
if (*pacquired) {
apr_threadkey_private_set(m->lock, thread_lock);
}
return status;
}
