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-rw-r--r--indra/llcommon/llqueuedthread.h226
1 files changed, 113 insertions, 113 deletions
diff --git a/indra/llcommon/llqueuedthread.h b/indra/llcommon/llqueuedthread.h
index 814dbc4c38..339299f081 100644
--- a/indra/llcommon/llqueuedthread.h
+++ b/indra/llcommon/llqueuedthread.h
@@ -1,25 +1,25 @@
-/**
+/**
* @file llqueuedthread.h
* @brief
*
* $LicenseInfo:firstyear=2004&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
@@ -44,135 +44,135 @@
class LL_COMMON_API LLQueuedThread : public LLThread
{
- //------------------------------------------------------------------------
+ //------------------------------------------------------------------------
public:
- enum status_t {
- STATUS_EXPIRED = -1,
- STATUS_UNKNOWN = 0,
- STATUS_QUEUED = 1,
- STATUS_INPROGRESS = 2,
- STATUS_COMPLETE = 3,
- STATUS_ABORTED = 4,
- STATUS_DELETE = 5
- };
- enum flags_t {
- FLAG_AUTO_COMPLETE = 1,
- FLAG_AUTO_DELETE = 2, // child-class dependent
- FLAG_ABORT = 4
- };
-
- typedef U32 handle_t;
-
- //------------------------------------------------------------------------
+ enum status_t {
+ STATUS_EXPIRED = -1,
+ STATUS_UNKNOWN = 0,
+ STATUS_QUEUED = 1,
+ STATUS_INPROGRESS = 2,
+ STATUS_COMPLETE = 3,
+ STATUS_ABORTED = 4,
+ STATUS_DELETE = 5
+ };
+ enum flags_t {
+ FLAG_AUTO_COMPLETE = 1,
+ FLAG_AUTO_DELETE = 2, // child-class dependent
+ FLAG_ABORT = 4
+ };
+
+ typedef U32 handle_t;
+
+ //------------------------------------------------------------------------
public:
- class LL_COMMON_API QueuedRequest : public LLSimpleHashEntry<handle_t>
- {
- friend class LLQueuedThread;
-
- protected:
- virtual ~QueuedRequest(); // use deleteRequest()
-
- public:
- QueuedRequest(handle_t handle, U32 flags = 0);
-
- status_t getStatus()
- {
- return mStatus;
- }
- U32 getFlags() const
- {
- return mFlags;
- }
-
- protected:
- status_t setStatus(status_t newstatus)
- {
- status_t oldstatus = mStatus;
- mStatus = newstatus;
- return oldstatus;
- }
- void setFlags(U32 flags)
- {
- // NOTE: flags are |'d
- mFlags |= flags;
- }
-
- virtual bool processRequest() = 0; // Return true when request has completed
- virtual void finishRequest(bool completed); // Always called from thread after request has completed or aborted
- virtual void deleteRequest(); // Only method to delete a request
-
- protected:
- LLAtomicBase<status_t> mStatus;
- U32 mFlags;
- };
-
- //------------------------------------------------------------------------
-
+ class LL_COMMON_API QueuedRequest : public LLSimpleHashEntry<handle_t>
+ {
+ friend class LLQueuedThread;
+
+ protected:
+ virtual ~QueuedRequest(); // use deleteRequest()
+
+ public:
+ QueuedRequest(handle_t handle, U32 flags = 0);
+
+ status_t getStatus()
+ {
+ return mStatus;
+ }
+ U32 getFlags() const
+ {
+ return mFlags;
+ }
+
+ protected:
+ status_t setStatus(status_t newstatus)
+ {
+ status_t oldstatus = mStatus;
+ mStatus = newstatus;
+ return oldstatus;
+ }
+ void setFlags(U32 flags)
+ {
+ // NOTE: flags are |'d
+ mFlags |= flags;
+ }
+
+ virtual bool processRequest() = 0; // Return true when request has completed
+ virtual void finishRequest(bool completed); // Always called from thread after request has completed or aborted
+ virtual void deleteRequest(); // Only method to delete a request
+
+ protected:
+ LLAtomicBase<status_t> mStatus;
+ U32 mFlags;
+ };
+
+ //------------------------------------------------------------------------
+
public:
- static handle_t nullHandle() { return handle_t(0); }
-
+ static handle_t nullHandle() { return handle_t(0); }
+
public:
- LLQueuedThread(const std::string& name, bool threaded = true, bool should_pause = false);
- virtual ~LLQueuedThread();
- virtual void shutdown();
-
+ LLQueuedThread(const std::string& name, bool threaded = true, bool should_pause = false);
+ virtual ~LLQueuedThread();
+ virtual void shutdown();
+
private:
- // No copy constructor or copy assignment
- LLQueuedThread(const LLQueuedThread&);
- LLQueuedThread& operator=(const LLQueuedThread&);
+ // No copy constructor or copy assignment
+ LLQueuedThread(const LLQueuedThread&);
+ LLQueuedThread& operator=(const LLQueuedThread&);
- virtual bool runCondition(void);
- virtual void run(void);
- virtual void startThread(void);
- virtual void endThread(void);
- virtual void threadedUpdate(void);
+ virtual bool runCondition(void);
+ virtual void run(void);
+ virtual void startThread(void);
+ virtual void endThread(void);
+ virtual void threadedUpdate(void);
protected:
- handle_t generateHandle();
- bool addRequest(QueuedRequest* req);
- void processRequest(QueuedRequest* req);
- void incQueue();
+ handle_t generateHandle();
+ bool addRequest(QueuedRequest* req);
+ void processRequest(QueuedRequest* req);
+ void incQueue();
public:
- bool waitForResult(handle_t handle, bool auto_complete = true);
+ bool waitForResult(handle_t handle, bool auto_complete = true);
- virtual size_t update(F32 max_time_ms);
- size_t updateQueue(F32 max_time_ms);
+ virtual size_t update(F32 max_time_ms);
+ size_t updateQueue(F32 max_time_ms);
- void waitOnPending();
- void printQueueStats();
+ void waitOnPending();
+ void printQueueStats();
- virtual size_t getPending();
- bool getThreaded() { return mThreaded ? true : false; }
+ virtual size_t getPending();
+ bool getThreaded() { return mThreaded ? true : false; }
- // Request accessors
- status_t getRequestStatus(handle_t handle);
- void abortRequest(handle_t handle, bool autocomplete);
- void setFlags(handle_t handle, U32 flags);
- bool completeRequest(handle_t handle);
- // This is public for support classes like LLWorkerThread,
- // but generally the methods above should be used.
- QueuedRequest* getRequest(handle_t handle);
+ // Request accessors
+ status_t getRequestStatus(handle_t handle);
+ void abortRequest(handle_t handle, bool autocomplete);
+ void setFlags(handle_t handle, U32 flags);
+ bool completeRequest(handle_t handle);
+ // This is public for support classes like LLWorkerThread,
+ // but generally the methods above should be used.
+ QueuedRequest* getRequest(handle_t handle);
+
+ // debug (see source)
+ bool check();
- // debug (see source)
- bool check();
-
protected:
- BOOL mThreaded; // if false, run on main thread and do updates during update()
- BOOL mStarted; // required when mThreaded is false to call startThread() from update()
- LLAtomicBool mIdleThread; // request queue is empty (or we are quitting) and the thread is idle
-
- //typedef std::set<QueuedRequest*, queued_request_less> request_queue_t;
- //request_queue_t mRequestQueue;
+ BOOL mThreaded; // if false, run on main thread and do updates during update()
+ BOOL mStarted; // required when mThreaded is false to call startThread() from update()
+ LLAtomicBool mIdleThread; // request queue is empty (or we are quitting) and the thread is idle
+
+ //typedef std::set<QueuedRequest*, queued_request_less> request_queue_t;
+ //request_queue_t mRequestQueue;
LL::WorkQueue mRequestQueue;
LL::WorkQueue::weak_t mMainQueue;
- enum { REQUEST_HASH_SIZE = 512 }; // must be power of 2
- typedef LLSimpleHash<handle_t, REQUEST_HASH_SIZE> request_hash_t;
- request_hash_t mRequestHash;
+ enum { REQUEST_HASH_SIZE = 512 }; // must be power of 2
+ typedef LLSimpleHash<handle_t, REQUEST_HASH_SIZE> request_hash_t;
+ request_hash_t mRequestHash;
- handle_t mNextHandle;
+ handle_t mNextHandle;
};
#endif // LL_LLQUEUEDTHREAD_H
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