1 files changed, 96 insertions, 94 deletions

diff --git a/indra/llcommon/llthread.h b/indra/llcommon/llthread.h
index 6f9ec10fd3..dda7fa8ffb 100644
--- a/indra/llcommon/llthread.h
+++ b/indra/llcommon/llthread.h
@@ -38,118 +38,120 @@ LL_COMMON_API void assert_main_thread();
 
 namespace LLTrace
 {
-	class ThreadRecorder;
+    class ThreadRecorder;
 }
 
 class LL_COMMON_API LLThread
 {
 private:
-	friend class LLMutex;
-	static U32 sIDIter;
+    friend class LLMutex;
+    static U32 sIDIter;
 
 public:
-	typedef enum e_thread_status
-	{
-		STOPPED = 0,	// The thread is not running.  Not started, or has exited its run function
-		RUNNING = 1,	// The thread is currently running
-		QUITTING= 2 	// Someone wants this thread to quit
-	} EThreadStatus;
-
-	LLThread(const std::string& name, apr_pool_t *poolp = NULL);
-	virtual ~LLThread(); // Warning!  You almost NEVER want to destroy a thread unless it's in the STOPPED state.
-	virtual void shutdown(); // stops the thread
-	
-	bool isQuitting() const { return (QUITTING == mStatus); }
-	bool isStopped() const { return (STOPPED == mStatus); }
-	
-	static U32 currentID(); // Return ID of current thread
-	static void yield(); // Static because it can be called by the main thread, which doesn't have an LLThread data structure.
-	
+    typedef enum e_thread_status
+    {
+        STOPPED = 0,    // The thread is not running.  Not started, or has exited its run function
+        RUNNING = 1,    // The thread is currently running
+        QUITTING= 2,    // Someone wants this thread to quit
+        CRASHED = -1    // An uncaught exception was thrown by the thread
+    } EThreadStatus;
+
+    LLThread(const std::string& name, apr_pool_t *poolp = NULL);
+    virtual ~LLThread(); // Warning!  You almost NEVER want to destroy a thread unless it's in the STOPPED state.
+    virtual void shutdown(); // stops the thread
+    
+    bool isQuitting() const { return (QUITTING == mStatus); }
+    bool isStopped() const { return (STOPPED == mStatus) || (CRASHED == mStatus); }
+    bool isCrashed() const { return (CRASHED == mStatus); } 
+    
+    static U32 currentID(); // Return ID of current thread
+    static void yield(); // Static because it can be called by the main thread, which doesn't have an LLThread data structure.
+    
 public:
-	// PAUSE / RESUME functionality. See source code for important usage notes.
-	// Called from MAIN THREAD.
-	void pause();
-	void unpause();
-	bool isPaused() { return isStopped() || mPaused == TRUE; }
-	
-	// Cause the thread to wake up and check its condition
-	void wake();
-
-	// Same as above, but to be used when the condition is already locked.
-	void wakeLocked();
-
-	// Called from run() (CHILD THREAD). Pause the thread if requested until unpaused.
-	void checkPause();
-
-	// this kicks off the apr thread
-	void start(void);
-
-	apr_pool_t *getAPRPool() { return mAPRPoolp; }
-	LLVolatileAPRPool* getLocalAPRFilePool() { return mLocalAPRFilePoolp ; }
-
-	U32 getID() const { return mID; }
-
-	// Called by threads *not* created via LLThread to register some
-	// internal state used by LLMutex.  You must call this once early
-	// in the running thread to prevent collisions with the main thread.
-	static void registerThreadID();
-	
+    // PAUSE / RESUME functionality. See source code for important usage notes.
+    // Called from MAIN THREAD.
+    void pause();
+    void unpause();
+    bool isPaused() { return isStopped() || mPaused == TRUE; }
+    
+    // Cause the thread to wake up and check its condition
+    void wake();
+
+    // Same as above, but to be used when the condition is already locked.
+    void wakeLocked();
+
+    // Called from run() (CHILD THREAD). Pause the thread if requested until unpaused.
+    void checkPause();
+
+    // this kicks off the apr thread
+    void start(void);
+
+    apr_pool_t *getAPRPool() { return mAPRPoolp; }
+    LLVolatileAPRPool* getLocalAPRFilePool() { return mLocalAPRFilePoolp ; }
+
+    U32 getID() const { return mID; }
+
+    // Called by threads *not* created via LLThread to register some
+    // internal state used by LLMutex.  You must call this once early
+    // in the running thread to prevent collisions with the main thread.
+    static void registerThreadID();
+    
 private:
-	BOOL				mPaused;
-	
-	// static function passed to APR thread creation routine
-	static void *APR_THREAD_FUNC staticRun(struct apr_thread_t *apr_threadp, void *datap);
+    BOOL                mPaused;
+    
+    // static function passed to APR thread creation routine
+    static void *APR_THREAD_FUNC staticRun(struct apr_thread_t *apr_threadp, void *datap);
 
 protected:
-	std::string			mName;
-	class LLCondition*	mRunCondition;
-	LLMutex*			mDataLock;
-
-	apr_thread_t		*mAPRThreadp;
-	apr_pool_t			*mAPRPoolp;
-	BOOL				mIsLocalPool;
-	EThreadStatus		mStatus;
-	U32					mID;
-	LLTrace::ThreadRecorder* mRecorder;
-
-	//a local apr_pool for APRFile operations in this thread. If it exists, LLAPRFile::sAPRFilePoolp should not be used.
-	//Note: this pool is used by APRFile ONLY, do NOT use it for any other purposes.
-	//      otherwise it will cause severe memory leaking!!! --bao
-	LLVolatileAPRPool  *mLocalAPRFilePoolp ; 
-
-	void setQuitting();
-	
-	// virtual function overridden by subclass -- this will be called when the thread runs
-	virtual void run(void) = 0; 
-	
-	// virtual predicate function -- returns true if the thread should wake up, false if it should sleep.
-	virtual bool runCondition(void);
-
-	// Lock/Unlock Run Condition -- use around modification of any variable used in runCondition()
-	inline void lockData();
-	inline void unlockData();
-	
-	// This is the predicate that decides whether the thread should sleep.  
-	// It should only be called with mDataLock locked, since the virtual runCondition() function may need to access
-	// data structures that are thread-unsafe.
-	bool shouldSleep(void) { return (mStatus == RUNNING) && (isPaused() || (!runCondition())); }
-
-	// To avoid spurious signals (and the associated context switches) when the condition may or may not have changed, you can do the following:
-	// mDataLock->lock();
-	// if(!shouldSleep())
-	//     mRunCondition->signal();
-	// mDataLock->unlock();
+    std::string         mName;
+    class LLCondition*  mRunCondition;
+    LLMutex*            mDataLock;
+
+    apr_thread_t        *mAPRThreadp;
+    apr_pool_t          *mAPRPoolp;
+    BOOL                mIsLocalPool;
+    EThreadStatus       mStatus;
+    U32                 mID;
+    LLTrace::ThreadRecorder* mRecorder;
+
+    //a local apr_pool for APRFile operations in this thread. If it exists, LLAPRFile::sAPRFilePoolp should not be used.
+    //Note: this pool is used by APRFile ONLY, do NOT use it for any other purposes.
+    //      otherwise it will cause severe memory leaking!!! --bao
+    LLVolatileAPRPool  *mLocalAPRFilePoolp ; 
+
+    void setQuitting();
+    
+    // virtual function overridden by subclass -- this will be called when the thread runs
+    virtual void run(void) = 0; 
+    
+    // virtual predicate function -- returns true if the thread should wake up, false if it should sleep.
+    virtual bool runCondition(void);
+
+    // Lock/Unlock Run Condition -- use around modification of any variable used in runCondition()
+    inline void lockData();
+    inline void unlockData();
+    
+    // This is the predicate that decides whether the thread should sleep.  
+    // It should only be called with mDataLock locked, since the virtual runCondition() function may need to access
+    // data structures that are thread-unsafe.
+    bool shouldSleep(void) { return (mStatus == RUNNING) && (isPaused() || (!runCondition())); }
+
+    // To avoid spurious signals (and the associated context switches) when the condition may or may not have changed, you can do the following:
+    // mDataLock->lock();
+    // if(!shouldSleep())
+    //     mRunCondition->signal();
+    // mDataLock->unlock();
 };
 
 
 void LLThread::lockData()
 {
-	mDataLock->lock();
+    mDataLock->lock();
 }
 
 void LLThread::unlockData()
 {
-	mDataLock->unlock();
+    mDataLock->unlock();
 }
 
 
@@ -160,9 +162,9 @@ void LLThread::unlockData()
 class LL_COMMON_API LLResponder : public LLThreadSafeRefCount
 {
 protected:
-	virtual ~LLResponder();
+    virtual ~LLResponder();
 public:
-	virtual void completed(bool success) = 0;
+    virtual void completed(bool success) = 0;
 };
 
 //============================================================================