Mercurial > projects > dwt-addons
annotate dwtx/dwtxhelper/JThread.d @ 185:987b95661bb9
Added impl for Timer/TimerTask
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sat, 18 Oct 2008 15:02:49 +0200 |
| parents | ed80c5c2b550 |
| children |
| rev | line source |
|---|---|
| 167 | 1 module dwtx.dwtxhelper.JThread; |
| 2 | |
| 3 import tango.core.Thread; | |
| 4 import dwt.dwthelper.utils; | |
|
185
987b95661bb9
Added impl for Timer/TimerTask
Frank Benoit <benoit@tionex.de>
parents:
176
diff
changeset
|
5 import tango.util.log.Trace; |
| 167 | 6 |
| 7 class JThread { | |
| 8 | |
| 9 private Thread thread; | |
| 10 private Runnable runnable; | |
| 11 | |
| 12 private alias ThreadLocal!(JThread) TTLS; | |
| 13 private static TTLS tls; | |
| 14 | |
| 15 public static const int MAX_PRIORITY = 10; | |
| 16 public static const int MIN_PRIORITY = 1; | |
| 17 public static const int NORM_PRIORITY = 5; | |
| 18 | |
| 19 private static TTLS getTls(){ | |
| 20 if( tls is null ){ | |
| 21 synchronized( JThread.classinfo ){ | |
| 22 if( tls is null ){ | |
| 23 tls = new TTLS(); | |
| 24 } | |
| 25 } | |
| 26 } | |
| 27 return tls; | |
| 28 } | |
| 29 | |
| 30 public this(){ | |
| 31 thread = new Thread(&internalRun); | |
| 32 } | |
| 33 public this( void delegate() dg ){ | |
| 34 thread = new Thread(&internalRun); | |
| 35 runnable = dgRunnable( dg ); | |
| 36 } | |
| 37 public this(Runnable runnable){ | |
| 38 thread = new Thread(&internalRun); | |
| 39 this.runnable = runnable; | |
| 40 } | |
| 41 public this(Runnable runnable, String name){ | |
| 42 thread = new Thread(&internalRun); | |
| 43 this.runnable = runnable; | |
| 44 thread.name = name; | |
| 45 } | |
| 46 public this(String name){ | |
| 47 thread = new Thread(&internalRun); | |
| 48 thread.name = name; | |
| 49 } | |
| 50 | |
| 51 public void start(){ | |
| 52 thread.start(); | |
| 53 } | |
| 54 | |
| 55 public static JThread currentThread(){ | |
|
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get a JThread for a thread that was just a Thread.
Frank Benoit <benoit@tionex.de>
parents:
167
diff
changeset
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56 auto res = getTls().val(); |
|
9e7e1a8bc813
get a JThread for a thread that was just a Thread.
Frank Benoit <benoit@tionex.de>
parents:
167
diff
changeset
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57 if( res is null ){ |
| 176 | 58 // no synchronized needed |
| 59 res = new JThread(); | |
| 60 res.thread = Thread.getThis(); | |
| 61 getTls().val( res ); | |
|
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9e7e1a8bc813
get a JThread for a thread that was just a Thread.
Frank Benoit <benoit@tionex.de>
parents:
167
diff
changeset
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62 } |
| 176 | 63 assert( res ); |
|
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9e7e1a8bc813
get a JThread for a thread that was just a Thread.
Frank Benoit <benoit@tionex.de>
parents:
167
diff
changeset
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64 return res; |
| 167 | 65 } |
| 66 public int getPriority() { | |
| 67 return (thread.priority-Thread.PRIORITY_MIN) * (MAX_PRIORITY-MIN_PRIORITY) / (Thread.PRIORITY_MAX-Thread.PRIORITY_MIN) + MIN_PRIORITY; | |
| 68 } | |
| 69 public void setPriority( int newPriority ) { | |
|
185
987b95661bb9
Added impl for Timer/TimerTask
Frank Benoit <benoit@tionex.de>
parents:
176
diff
changeset
|
70 // assert( MIN_PRIORITY < MAX_PRIORITY ); |
|
987b95661bb9
Added impl for Timer/TimerTask
Frank Benoit <benoit@tionex.de>
parents:
176
diff
changeset
|
71 // assert( Thread.PRIORITY_MIN < Thread.PRIORITY_MAX ); |
|
987b95661bb9
Added impl for Timer/TimerTask
Frank Benoit <benoit@tionex.de>
parents:
176
diff
changeset
|
72 auto scaledPrio = (newPriority-MIN_PRIORITY) * (Thread.PRIORITY_MAX-Thread.PRIORITY_MIN) / (MAX_PRIORITY-MIN_PRIORITY) +Thread.PRIORITY_MIN; |
|
987b95661bb9
Added impl for Timer/TimerTask
Frank Benoit <benoit@tionex.de>
parents:
176
diff
changeset
|
73 Trace.formatln( "JThread.setPriority: scale ({} {} {}) -> ({} {} {})", MIN_PRIORITY, newPriority, MAX_PRIORITY, Thread.PRIORITY_MIN, scaledPrio, Thread.PRIORITY_MAX); |
|
987b95661bb9
Added impl for Timer/TimerTask
Frank Benoit <benoit@tionex.de>
parents:
176
diff
changeset
|
74 // thread.priority( scaledPrio ); |
| 167 | 75 } |
| 76 | |
| 77 private void internalRun(){ | |
| 78 getTls().val( this ); | |
| 79 if( runnable !is null ){ | |
| 80 runnable.run(); | |
| 81 } | |
| 82 else { | |
| 83 run(); | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 public bool isAlive(){ | |
| 88 return thread.isRunning(); | |
| 89 } | |
| 90 | |
| 91 public bool isDaemon() { | |
| 92 return thread.isDaemon(); | |
| 93 } | |
| 94 | |
| 95 public void join(){ | |
| 96 thread.join(); | |
| 97 } | |
| 98 | |
| 99 public void setDaemon(bool on) { | |
| 100 thread.isDaemon(on); | |
| 101 } | |
| 102 | |
| 103 public void setName(String name){ | |
| 104 thread.name = name; | |
| 105 } | |
| 106 public String getName(){ | |
| 107 return thread.name; | |
| 108 } | |
| 109 | |
| 110 void interrupt() { | |
| 111 implMissing(__FILE__,__LINE__); | |
| 112 } | |
| 113 | |
| 114 static bool interrupted() { | |
| 115 implMissing(__FILE__,__LINE__); | |
| 116 return false; | |
| 117 } | |
| 118 | |
| 119 public void run(){ | |
| 120 // default impl, do nothing | |
| 121 } | |
| 122 public static void sleep( int time ){ | |
| 123 Thread.sleep(time/1000.0); | |
| 124 } | |
| 125 public Thread nativeThread(){ | |
| 176 | 126 assert(thread); |
| 167 | 127 return thread; |
| 128 } | |
| 129 public override char[] toString(){ | |
| 130 return "JThread "~thread.name; | |
| 131 } | |
| 132 public static void yield(){ | |
| 133 Thread.yield(); | |
| 134 } | |
| 135 } | |
| 136 |