Mercurial > projects > dwt-addons
annotate dwtx/dwtxhelper/JThread.d @ 175:9e7e1a8bc813
get a JThread for a thread that was just a Thread.
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Fri, 12 Sep 2008 09:44:36 +0200 |
| parents | 862b05e0334a |
| children | ed80c5c2b550 |
| rev | line source |
|---|---|
| 167 | 1 module dwtx.dwtxhelper.JThread; |
| 2 | |
| 3 import tango.core.Thread; | |
| 4 import dwt.dwthelper.utils; | |
| 5 | |
| 6 class JThread { | |
| 7 | |
| 8 private Thread thread; | |
| 9 private Runnable runnable; | |
| 10 | |
| 11 private alias ThreadLocal!(JThread) TTLS; | |
| 12 private static TTLS tls; | |
| 13 | |
| 14 public static const int MAX_PRIORITY = 10; | |
| 15 public static const int MIN_PRIORITY = 1; | |
| 16 public static const int NORM_PRIORITY = 5; | |
| 17 | |
| 18 private static TTLS getTls(){ | |
| 19 if( tls is null ){ | |
| 20 synchronized( JThread.classinfo ){ | |
| 21 if( tls is null ){ | |
| 22 tls = new TTLS(); | |
| 23 } | |
| 24 } | |
| 25 } | |
| 26 return tls; | |
| 27 } | |
| 28 | |
| 29 public this(){ | |
| 30 thread = new Thread(&internalRun); | |
| 31 } | |
| 32 public this( void delegate() dg ){ | |
| 33 thread = new Thread(&internalRun); | |
| 34 runnable = dgRunnable( dg ); | |
| 35 } | |
| 36 public this(Runnable runnable){ | |
| 37 thread = new Thread(&internalRun); | |
| 38 this.runnable = runnable; | |
| 39 } | |
| 40 public this(Runnable runnable, String name){ | |
| 41 thread = new Thread(&internalRun); | |
| 42 this.runnable = runnable; | |
| 43 thread.name = name; | |
| 44 } | |
| 45 public this(String name){ | |
| 46 thread = new Thread(&internalRun); | |
| 47 thread.name = name; | |
| 48 } | |
| 49 | |
| 50 public void start(){ | |
| 51 thread.start(); | |
| 52 } | |
| 53 | |
| 54 public static JThread currentThread(){ | |
|
175
9e7e1a8bc813
get a JThread for a thread that was just a Thread.
Frank Benoit <benoit@tionex.de>
parents:
167
diff
changeset
|
55 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
|
56 if( res is null ){ |
|
9e7e1a8bc813
get a JThread for a thread that was just a Thread.
Frank Benoit <benoit@tionex.de>
parents:
167
diff
changeset
|
57 synchronized(JThread.classinfo){ |
|
9e7e1a8bc813
get a JThread for a thread that was just a Thread.
Frank Benoit <benoit@tionex.de>
parents:
167
diff
changeset
|
58 res = getTls().val(); |
|
9e7e1a8bc813
get a JThread for a thread that was just a Thread.
Frank Benoit <benoit@tionex.de>
parents:
167
diff
changeset
|
59 if( res is null ){ |
|
9e7e1a8bc813
get a JThread for a thread that was just a Thread.
Frank Benoit <benoit@tionex.de>
parents:
167
diff
changeset
|
60 res = new JThread(); |
|
9e7e1a8bc813
get a JThread for a thread that was just a Thread.
Frank Benoit <benoit@tionex.de>
parents:
167
diff
changeset
|
61 res.thread = Thread.getThis(); |
|
9e7e1a8bc813
get a JThread for a thread that was just a Thread.
Frank Benoit <benoit@tionex.de>
parents:
167
diff
changeset
|
62 getTls().val( res ); |
|
9e7e1a8bc813
get a JThread for a thread that was just a Thread.
Frank Benoit <benoit@tionex.de>
parents:
167
diff
changeset
|
63 } |
|
9e7e1a8bc813
get a JThread for a thread that was just a Thread.
Frank Benoit <benoit@tionex.de>
parents:
167
diff
changeset
|
64 } |
|
9e7e1a8bc813
get a JThread for a thread that was just a Thread.
Frank Benoit <benoit@tionex.de>
parents:
167
diff
changeset
|
65 } |
|
9e7e1a8bc813
get a JThread for a thread that was just a Thread.
Frank Benoit <benoit@tionex.de>
parents:
167
diff
changeset
|
66 return res; |
| 167 | 67 } |
| 68 public int getPriority() { | |
| 69 return (thread.priority-Thread.PRIORITY_MIN) * (MAX_PRIORITY-MIN_PRIORITY) / (Thread.PRIORITY_MAX-Thread.PRIORITY_MIN) + MIN_PRIORITY; | |
| 70 } | |
| 71 public void setPriority( int newPriority ) { | |
| 72 thread.priority( (newPriority-MIN_PRIORITY) * (Thread.PRIORITY_MAX-Thread.PRIORITY_MIN) / (MAX_PRIORITY-MIN_PRIORITY) +Thread.PRIORITY_MIN ); | |
| 73 } | |
| 74 | |
| 75 private void internalRun(){ | |
| 76 getTls().val( this ); | |
| 77 if( runnable !is null ){ | |
| 78 runnable.run(); | |
| 79 } | |
| 80 else { | |
| 81 run(); | |
| 82 } | |
| 83 } | |
| 84 | |
| 85 public bool isAlive(){ | |
| 86 return thread.isRunning(); | |
| 87 } | |
| 88 | |
| 89 public bool isDaemon() { | |
| 90 return thread.isDaemon(); | |
| 91 } | |
| 92 | |
| 93 public void join(){ | |
| 94 thread.join(); | |
| 95 } | |
| 96 | |
| 97 public void setDaemon(bool on) { | |
| 98 thread.isDaemon(on); | |
| 99 } | |
| 100 | |
| 101 public void setName(String name){ | |
| 102 thread.name = name; | |
| 103 } | |
| 104 public String getName(){ | |
| 105 return thread.name; | |
| 106 } | |
| 107 | |
| 108 void interrupt() { | |
| 109 implMissing(__FILE__,__LINE__); | |
| 110 } | |
| 111 | |
| 112 static bool interrupted() { | |
| 113 implMissing(__FILE__,__LINE__); | |
| 114 return false; | |
| 115 } | |
| 116 | |
| 117 public void run(){ | |
| 118 // default impl, do nothing | |
| 119 } | |
| 120 public static void sleep( int time ){ | |
| 121 Thread.sleep(time/1000.0); | |
| 122 } | |
| 123 public Thread nativeThread(){ | |
| 124 return thread; | |
| 125 } | |
| 126 public override char[] toString(){ | |
| 127 return "JThread "~thread.name; | |
| 128 } | |
| 129 public static void yield(){ | |
| 130 Thread.yield(); | |
| 131 } | |
| 132 } | |
| 133 |