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implab » ImplabNet
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fixed blocking queue
cin -
r139:041b77711262 v2
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@@ -23,16 +23,21 namespace Implab.Parallels {
23
23
24 public T GetItem(int timeout) {
24 public T GetItem(int timeout) {
25 T item;
25 T item;
26 var t1 = Environment.TickCount;
26
27 var dt = timeout;
27 if (!TryDequeue(out item)) {
28 while (!TryDequeue(out item)) {
28 var t1 = Environment.TickCount;
29 lock (m_lock)
29 var dt = timeout;
30 if (!Monitor.Wait(m_lock, dt))
30
31 throw new TimeoutException();
31 lock (m_lock) {
32 if (timeout >= 0) {
32 while (!TryDequeue(out item)) {
33 dt = timeout - Environment.TickCount + t1;
33 if (!Monitor.Wait(m_lock, dt))
34 if (dt < 0)
34 throw new TimeoutException();
35 throw new TimeoutException();
35 if (timeout >= 0) {
36 dt = timeout - Environment.TickCount + t1;
37 if (dt < 0)
38 throw new TimeoutException();
39 }
40 }
36 }
41 }
37 }
42 }
38 return item;
43 return item;
@@ -40,9 +45,11 namespace Implab.Parallels {
40
45
41 public T GetItem() {
46 public T GetItem() {
42 T item;
47 T item;
43 while (!TryDequeue(out item))
48 if (!TryDequeue(out item))
44 lock (m_lock)
49 lock (m_lock) {
45 Monitor.Wait(m_lock);
50 while (!TryDequeue(out item))
51 Monitor.Wait(m_lock);
52 }
46 return item;
53 return item;
47 }
54 }
48
55
@@ -51,16 +58,22 namespace Implab.Parallels {
51
58
52 var buffer = new T[max];
59 var buffer = new T[max];
53 int actual;
60 int actual;
54 var t1 = Environment.TickCount;
61 if (!TryDequeueRange(buffer, 0, max, out actual)) {
55 var dt = timeout;
62 var t1 = Environment.TickCount;
56 while (!TryDequeueRange(buffer,0,max,out actual)) {
63 var dt = timeout;
57 lock (m_lock)
64
58 if (!Monitor.Wait(m_lock, dt))
65 lock (m_lock) {
59 throw new TimeoutException();
66 while (!TryDequeueRange(buffer, 0, max, out actual)) {
60 if (timeout >= 0) {
67
61 dt = timeout - Environment.TickCount + t1;
68 if (!Monitor.Wait(m_lock, dt))
62 if (dt < 0)
69 throw new TimeoutException();
63 throw new TimeoutException();
70
71 if (timeout >= 0) {
72 dt = timeout - Environment.TickCount + t1;
73 if (dt < 0)
74 throw new TimeoutException();
75 }
76 }
64 }
77 }
65 }
78 }
66
79
@@ -74,9 +87,10 namespace Implab.Parallels {
74
87
75 var buffer = new T[max];
88 var buffer = new T[max];
76 int actual;
89 int actual;
77 while (!TryDequeueRange(buffer, 0, max, out actual))
90 if (!TryDequeueRange(buffer, 0, max, out actual))
78 lock (m_lock)
91 lock (m_lock)
79 Monitor.Wait(m_lock);
92 while (!TryDequeueRange(buffer, 0, max, out actual))
93 Monitor.Wait(m_lock);
80
94
81 var data = new T[actual];
95 var data = new T[actual];
82 Array.Copy(buffer, data, actual);
96 Array.Copy(buffer, data, actual);
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