summaryrefslogtreecommitdiff
path: root/indra/llcommon/llqueuedthread.cpp
diff options
context:
space:
mode:
authorAndrey Lihatskiy <alihatskiy@productengine.com>2024-04-29 07:43:28 +0300
committerAndrey Lihatskiy <alihatskiy@productengine.com>2024-04-29 07:56:09 +0300
commit1b68f71348ecf3983b76b40d7940da8377f049b7 (patch)
tree2974eddaef130a067c26033d60a59fc790365b3d /indra/llcommon/llqueuedthread.cpp
parentaf4ea94efc1999f3b19fd8d643d0331f0b77e265 (diff)
#824 Process source files in bulk: replace tabs with spaces, convert CRLF to LF, and trim trailing whitespaces as needed
Diffstat (limited to 'indra/llcommon/llqueuedthread.cpp')
-rw-r--r--indra/llcommon/llqueuedthread.cpp550
1 files changed, 275 insertions, 275 deletions
diff --git a/indra/llcommon/llqueuedthread.cpp b/indra/llcommon/llqueuedthread.cpp
index 394212ee0d..aaf13ac796 100644
--- a/indra/llcommon/llqueuedthread.cpp
+++ b/indra/llcommon/llqueuedthread.cpp
@@ -1,24 +1,24 @@
-/**
+/**
* @file llqueuedthread.cpp
*
* $LicenseInfo:firstyear=2004&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
- *
+ *
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
- *
+ *
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
- *
+ *
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
+ *
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
@@ -29,7 +29,7 @@
#include <chrono>
#include "llstl.h"
-#include "lltimer.h" // ms_sleep()
+#include "lltimer.h" // ms_sleep()
#include "llmutex.h"
//============================================================================
@@ -46,75 +46,75 @@ LLQueuedThread::LLQueuedThread(const std::string& name, bool threaded, bool shou
llassert(threaded); // not threaded implementation is deprecated
mMainQueue = LL::WorkQueue::getInstance("mainloop");
- if (mThreaded)
- {
- if(should_pause)
- {
- pause() ; //call this before start the thread.
- }
+ if (mThreaded)
+ {
+ if(should_pause)
+ {
+ pause() ; //call this before start the thread.
+ }
- start();
- }
+ start();
+ }
}
// MAIN THREAD
LLQueuedThread::~LLQueuedThread()
{
- if (!mThreaded)
- {
- endThread();
- }
- shutdown();
- // ~LLThread() will be called here
+ if (!mThreaded)
+ {
+ endThread();
+ }
+ shutdown();
+ // ~LLThread() will be called here
}
void LLQueuedThread::shutdown()
{
- setQuitting();
+ setQuitting();
- unpause(); // MAIN THREAD
- if (mThreaded)
- {
+ unpause(); // MAIN THREAD
+ if (mThreaded)
+ {
if (mRequestQueue.size() == 0)
{
mRequestQueue.close();
}
- S32 timeout = 100;
- for ( ; timeout>0; timeout--)
- {
- if (isStopped())
- {
- break;
- }
- ms_sleep(100);
- LLThread::yield();
- }
- if (timeout == 0)
- {
- LL_WARNS() << "~LLQueuedThread (" << mName << ") timed out!" << LL_ENDL;
- }
- }
- else
- {
- mStatus = STOPPED;
- }
-
- QueuedRequest* req;
- S32 active_count = 0;
- while ( (req = (QueuedRequest*)mRequestHash.pop_element()) )
- {
- if (req->getStatus() == STATUS_QUEUED || req->getStatus() == STATUS_INPROGRESS)
- {
- ++active_count;
- req->setStatus(STATUS_ABORTED); // avoid assert in deleteRequest
- }
- req->deleteRequest();
- }
- if (active_count)
- {
- LL_WARNS() << "~LLQueuedThread() called with active requests: " << active_count << LL_ENDL;
- }
+ S32 timeout = 100;
+ for ( ; timeout>0; timeout--)
+ {
+ if (isStopped())
+ {
+ break;
+ }
+ ms_sleep(100);
+ LLThread::yield();
+ }
+ if (timeout == 0)
+ {
+ LL_WARNS() << "~LLQueuedThread (" << mName << ") timed out!" << LL_ENDL;
+ }
+ }
+ else
+ {
+ mStatus = STOPPED;
+ }
+
+ QueuedRequest* req;
+ S32 active_count = 0;
+ while ( (req = (QueuedRequest*)mRequestHash.pop_element()) )
+ {
+ if (req->getStatus() == STATUS_QUEUED || req->getStatus() == STATUS_INPROGRESS)
+ {
+ ++active_count;
+ req->setStatus(STATUS_ABORTED); // avoid assert in deleteRequest
+ }
+ req->deleteRequest();
+ }
+ if (active_count)
+ {
+ LL_WARNS() << "~LLQueuedThread() called with active requests: " << active_count << LL_ENDL;
+ }
mRequestQueue.close();
}
@@ -126,23 +126,23 @@ void LLQueuedThread::shutdown()
size_t LLQueuedThread::update(F32 max_time_ms)
{
LL_PROFILE_ZONE_SCOPED;
- if (!mStarted)
- {
- if (!mThreaded)
- {
- startThread();
- mStarted = TRUE;
- }
- }
- return updateQueue(max_time_ms);
+ if (!mStarted)
+ {
+ if (!mThreaded)
+ {
+ startThread();
+ mStarted = TRUE;
+ }
+ }
+ return updateQueue(max_time_ms);
}
size_t LLQueuedThread::updateQueue(F32 max_time_ms)
{
LL_PROFILE_ZONE_SCOPED;
- // Frame Update
- if (mThreaded)
- {
+ // Frame Update
+ if (mThreaded)
+ {
// schedule a call to threadedUpdate for every call to updateQueue
if (!isQuitting())
{
@@ -156,29 +156,29 @@ size_t LLQueuedThread::updateQueue(F32 max_time_ms)
);
}
- if(getPending() > 0)
- {
- unpause();
- }
- }
- else
- {
+ if(getPending() > 0)
+ {
+ unpause();
+ }
+ }
+ else
+ {
mRequestQueue.runFor(std::chrono::microseconds((int) (max_time_ms*1000.f)));
threadedUpdate();
- }
- return getPending();
+ }
+ return getPending();
}
void LLQueuedThread::incQueue()
{
- // Something has been added to the queue
- if (!isPaused())
- {
- if (mThreaded)
- {
- wake(); // Wake the thread up if necessary.
- }
- }
+ // Something has been added to the queue
+ if (!isPaused())
+ {
+ if (mThreaded)
+ {
+ wake(); // Wake the thread up if necessary.
+ }
+ }
}
//virtual
@@ -191,200 +191,200 @@ size_t LLQueuedThread::getPending()
// MAIN thread
void LLQueuedThread::waitOnPending()
{
- while(1)
- {
- update(0);
-
- if (mIdleThread)
- {
- break;
- }
- if (mThreaded)
- {
- yield();
- }
- }
- return;
+ while(1)
+ {
+ update(0);
+
+ if (mIdleThread)
+ {
+ break;
+ }
+ if (mThreaded)
+ {
+ yield();
+ }
+ }
+ return;
}
// MAIN thread
void LLQueuedThread::printQueueStats()
{
U32 size = mRequestQueue.size();
- if (size > 0)
- {
- LL_INFOS() << llformat("Pending Requests:%d ", mRequestQueue.size()) << LL_ENDL;
- }
- else
- {
- LL_INFOS() << "Queued Thread Idle" << LL_ENDL;
- }
+ if (size > 0)
+ {
+ LL_INFOS() << llformat("Pending Requests:%d ", mRequestQueue.size()) << LL_ENDL;
+ }
+ else
+ {
+ LL_INFOS() << "Queued Thread Idle" << LL_ENDL;
+ }
}
// MAIN thread
LLQueuedThread::handle_t LLQueuedThread::generateHandle()
{
U32 res = ++mNextHandle;
- return res;
+ return res;
}
// MAIN thread
bool LLQueuedThread::addRequest(QueuedRequest* req)
{
LL_PROFILE_ZONE_SCOPED;
- if (mStatus == QUITTING)
- {
- return false;
- }
-
- lockData();
- req->setStatus(STATUS_QUEUED);
+ if (mStatus == QUITTING)
+ {
+ return false;
+ }
+
+ lockData();
+ req->setStatus(STATUS_QUEUED);
mRequestHash.insert(req);
#if _DEBUG
-// LL_INFOS() << llformat("LLQueuedThread::Added req [%08d]",handle) << LL_ENDL;
+// LL_INFOS() << llformat("LLQueuedThread::Added req [%08d]",handle) << LL_ENDL;
#endif
- unlockData();
+ unlockData();
llassert(!mDataLock->isSelfLocked());
mRequestQueue.post([this, req]() { processRequest(req); });
- return true;
+ return true;
}
// MAIN thread
bool LLQueuedThread::waitForResult(LLQueuedThread::handle_t handle, bool auto_complete)
{
LL_PROFILE_ZONE_SCOPED;
- llassert (handle != nullHandle());
- bool res = false;
- bool waspaused = isPaused();
- bool done = false;
- while(!done)
- {
- update(0); // unpauses
- lockData();
- QueuedRequest* req = (QueuedRequest*)mRequestHash.find(handle);
- if (!req)
- {
- done = true; // request does not exist
- }
- else if (req->getStatus() == STATUS_COMPLETE)
- {
- res = true;
- if (auto_complete)
- {
- mRequestHash.erase(handle);
- req->deleteRequest();
-// check();
- }
- done = true;
- }
- unlockData();
-
- if (!done && mThreaded)
- {
- yield();
- }
- }
- if (waspaused)
- {
- pause();
- }
- return res;
+ llassert (handle != nullHandle());
+ bool res = false;
+ bool waspaused = isPaused();
+ bool done = false;
+ while(!done)
+ {
+ update(0); // unpauses
+ lockData();
+ QueuedRequest* req = (QueuedRequest*)mRequestHash.find(handle);
+ if (!req)
+ {
+ done = true; // request does not exist
+ }
+ else if (req->getStatus() == STATUS_COMPLETE)
+ {
+ res = true;
+ if (auto_complete)
+ {
+ mRequestHash.erase(handle);
+ req->deleteRequest();
+// check();
+ }
+ done = true;
+ }
+ unlockData();
+
+ if (!done && mThreaded)
+ {
+ yield();
+ }
+ }
+ if (waspaused)
+ {
+ pause();
+ }
+ return res;
}
// MAIN thread
LLQueuedThread::QueuedRequest* LLQueuedThread::getRequest(handle_t handle)
{
- if (handle == nullHandle())
- {
- return 0;
- }
- lockData();
- QueuedRequest* res = (QueuedRequest*)mRequestHash.find(handle);
- unlockData();
- return res;
+ if (handle == nullHandle())
+ {
+ return 0;
+ }
+ lockData();
+ QueuedRequest* res = (QueuedRequest*)mRequestHash.find(handle);
+ unlockData();
+ return res;
}
LLQueuedThread::status_t LLQueuedThread::getRequestStatus(handle_t handle)
{
- status_t res = STATUS_EXPIRED;
- lockData();
- QueuedRequest* req = (QueuedRequest*)mRequestHash.find(handle);
- if (req)
- {
- res = req->getStatus();
- }
- unlockData();
- return res;
+ status_t res = STATUS_EXPIRED;
+ lockData();
+ QueuedRequest* req = (QueuedRequest*)mRequestHash.find(handle);
+ if (req)
+ {
+ res = req->getStatus();
+ }
+ unlockData();
+ return res;
}
void LLQueuedThread::abortRequest(handle_t handle, bool autocomplete)
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_THREAD;
- lockData();
- QueuedRequest* req = (QueuedRequest*)mRequestHash.find(handle);
- if (req)
- {
- req->setFlags(FLAG_ABORT | (autocomplete ? FLAG_AUTO_COMPLETE : 0));
- }
- unlockData();
+ lockData();
+ QueuedRequest* req = (QueuedRequest*)mRequestHash.find(handle);
+ if (req)
+ {
+ req->setFlags(FLAG_ABORT | (autocomplete ? FLAG_AUTO_COMPLETE : 0));
+ }
+ unlockData();
}
// MAIN thread
void LLQueuedThread::setFlags(handle_t handle, U32 flags)
{
- lockData();
- QueuedRequest* req = (QueuedRequest*)mRequestHash.find(handle);
- if (req)
- {
- req->setFlags(flags);
- }
- unlockData();
+ lockData();
+ QueuedRequest* req = (QueuedRequest*)mRequestHash.find(handle);
+ if (req)
+ {
+ req->setFlags(flags);
+ }
+ unlockData();
}
bool LLQueuedThread::completeRequest(handle_t handle)
{
LL_PROFILE_ZONE_SCOPED;
- bool res = false;
- lockData();
- QueuedRequest* req = (QueuedRequest*)mRequestHash.find(handle);
- if (req)
- {
- llassert_always(req->getStatus() != STATUS_QUEUED);
- llassert_always(req->getStatus() != STATUS_INPROGRESS);
+ bool res = false;
+ lockData();
+ QueuedRequest* req = (QueuedRequest*)mRequestHash.find(handle);
+ if (req)
+ {
+ llassert_always(req->getStatus() != STATUS_QUEUED);
+ llassert_always(req->getStatus() != STATUS_INPROGRESS);
#if _DEBUG
-// LL_INFOS() << llformat("LLQueuedThread::Completed req [%08d]",handle) << LL_ENDL;
+// LL_INFOS() << llformat("LLQueuedThread::Completed req [%08d]",handle) << LL_ENDL;
#endif
- mRequestHash.erase(handle);
- req->deleteRequest();
-// check();
- res = true;
- }
- unlockData();
- return res;
+ mRequestHash.erase(handle);
+ req->deleteRequest();
+// check();
+ res = true;
+ }
+ unlockData();
+ return res;
}
bool LLQueuedThread::check()
{
#if 0 // not a reliable check once mNextHandle wraps, just for quick and dirty debugging
- for (int i=0; i<REQUEST_HASH_SIZE; i++)
- {
- LLSimpleHashEntry<handle_t>* entry = mRequestHash.get_element_at_index(i);
- while (entry)
- {
- if (entry->getHashKey() > mNextHandle)
- {
- LL_ERRS() << "Hash Error" << LL_ENDL;
- return false;
- }
- entry = entry->getNextEntry();
- }
- }
+ for (int i=0; i<REQUEST_HASH_SIZE; i++)
+ {
+ LLSimpleHashEntry<handle_t>* entry = mRequestHash.get_element_at_index(i);
+ while (entry)
+ {
+ if (entry->getHashKey() > mNextHandle)
+ {
+ LL_ERRS() << "Hash Error" << LL_ENDL;
+ return false;
+ }
+ entry = entry->getNextEntry();
+ }
+ }
#endif
- return true;
-}
-
+ return true;
+}
+
//============================================================================
// Runs on its OWN thread
@@ -395,22 +395,22 @@ void LLQueuedThread::processRequest(LLQueuedThread::QueuedRequest* req)
mIdleThread = FALSE;
//threadedUpdate();
- // Get next request from pool
- lockData();
-
- if ((req->getFlags() & FLAG_ABORT) || (mStatus == QUITTING))
- {
+ // Get next request from pool
+ lockData();
+
+ if ((req->getFlags() & FLAG_ABORT) || (mStatus == QUITTING))
+ {
LL_PROFILE_ZONE_NAMED_CATEGORY_THREAD("qtpr - abort");
- req->setStatus(STATUS_ABORTED);
- req->finishRequest(false);
- if (req->getFlags() & FLAG_AUTO_COMPLETE)
- {
- mRequestHash.erase(req);
- req->deleteRequest();
-// check();
- }
+ req->setStatus(STATUS_ABORTED);
+ req->finishRequest(false);
+ if (req->getFlags() & FLAG_AUTO_COMPLETE)
+ {
+ mRequestHash.erase(req);
+ req->deleteRequest();
+// check();
+ }
unlockData();
- }
+ }
else
{
llassert_always(req->getStatus() == STATUS_QUEUED);
@@ -426,7 +426,7 @@ void LLQueuedThread::processRequest(LLQueuedThread::QueuedRequest* req)
// safe to access req.
if (req)
{
- // process request
+ // process request
bool complete = req->processRequest();
if (complete)
@@ -439,7 +439,7 @@ void LLQueuedThread::processRequest(LLQueuedThread::QueuedRequest* req)
{
mRequestHash.erase(req);
req->deleteRequest();
- // check();
+ // check();
}
unlockData();
}
@@ -449,7 +449,7 @@ void LLQueuedThread::processRequest(LLQueuedThread::QueuedRequest* req)
//put back on queue and try again in 0.1ms
lockData();
req->setStatus(STATUS_QUEUED);
-
+
unlockData();
llassert(!mDataLock->isSelfLocked());
@@ -480,8 +480,8 @@ void LLQueuedThread::processRequest(LLQueuedThread::QueuedRequest* req)
if (LL::WorkQueue::TimePoint::clock::now() < retry_time)
{
auto sleep_time = std::chrono::duration_cast<std::chrono::milliseconds>(retry_time - LL::WorkQueue::TimePoint::clock::now());
-
- if (sleep_time.count() > 0)
+
+ if (sleep_time.count() > 0)
{
ms_sleep(sleep_time.count());
}
@@ -489,7 +489,7 @@ void LLQueuedThread::processRequest(LLQueuedThread::QueuedRequest* req)
processRequest(req);
});
#endif
-
+
}
}
}
@@ -500,48 +500,48 @@ void LLQueuedThread::processRequest(LLQueuedThread::QueuedRequest* req)
// virtual
bool LLQueuedThread::runCondition()
{
- // mRunCondition must be locked here
- if (mRequestQueue.size() == 0 && mIdleThread)
- return false;
- else
- return true;
+ // mRunCondition must be locked here
+ if (mRequestQueue.size() == 0 && mIdleThread)
+ return false;
+ else
+ return true;
}
// virtual
void LLQueuedThread::run()
{
- // call checPause() immediately so we don't try to do anything before the class is fully constructed
- checkPause();
- startThread();
- mStarted = TRUE;
-
-
- /*while (1)
- {
+ // call checPause() immediately so we don't try to do anything before the class is fully constructed
+ checkPause();
+ startThread();
+ mStarted = TRUE;
+
+
+ /*while (1)
+ {
LL_PROFILE_ZONE_SCOPED;
- // this will block on the condition until runCondition() returns true, the thread is unpaused, or the thread leaves the RUNNING state.
- checkPause();
-
- mIdleThread = FALSE;
+ // this will block on the condition until runCondition() returns true, the thread is unpaused, or the thread leaves the RUNNING state.
+ checkPause();
- threadedUpdate();
-
- auto pending_work = processNextRequest();
+ mIdleThread = FALSE;
- if (pending_work == 0)
- {
+ threadedUpdate();
+
+ auto pending_work = processNextRequest();
+
+ if (pending_work == 0)
+ {
//LL_PROFILE_ZONE_NAMED("LLQueuedThread - sleep");
- mIdleThread = TRUE;
- //ms_sleep(1);
- }
- //LLThread::yield(); // thread should yield after each request
- }*/
+ mIdleThread = TRUE;
+ //ms_sleep(1);
+ }
+ //LLThread::yield(); // thread should yield after each request
+ }*/
mRequestQueue.runUntilClose();
endThread();
- LL_INFOS() << "LLQueuedThread " << mName << " EXITING." << LL_ENDL;
+ LL_INFOS() << "LLQueuedThread " << mName << " EXITING." << LL_ENDL;
+
-
}
// virtual
@@ -562,15 +562,15 @@ void LLQueuedThread::threadedUpdate()
//============================================================================
LLQueuedThread::QueuedRequest::QueuedRequest(LLQueuedThread::handle_t handle, U32 flags) :
- LLSimpleHashEntry<LLQueuedThread::handle_t>(handle),
- mStatus(STATUS_UNKNOWN),
- mFlags(flags)
+ LLSimpleHashEntry<LLQueuedThread::handle_t>(handle),
+ mStatus(STATUS_UNKNOWN),
+ mFlags(flags)
{
}
LLQueuedThread::QueuedRequest::~QueuedRequest()
{
- llassert_always(mStatus == STATUS_DELETE);
+ llassert_always(mStatus == STATUS_DELETE);
}
//virtual
@@ -581,7 +581,7 @@ void LLQueuedThread::QueuedRequest::finishRequest(bool completed)
//virtual
void LLQueuedThread::QueuedRequest::deleteRequest()
{
- llassert_always(mStatus != STATUS_INPROGRESS);
- setStatus(STATUS_DELETE);
- delete this;
+ llassert_always(mStatus != STATUS_INPROGRESS);
+ setStatus(STATUS_DELETE);
+ delete this;
}