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authorAdam Frisby2007-07-05 04:23:34 +0000
committerAdam Frisby2007-07-05 04:23:34 +0000
commitad86e94b3d69b0f9d525758a7e00dab86e11970f (patch)
treeff07add4891dffa1b455d7bc49676e11fe94a799
parent* Java engine fully back in Sugilite (diff)
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* Tweaks to Java engine (uses less threads). Added support for OnFrame and OnNewPresence events.
Diffstat
-rw-r--r--OpenSim/Region/Environment/Scenes/scripting/Engines/JVMEngine/OpenSimJVM.cs148
1 files changed, 78 insertions, 70 deletions
diff --git a/OpenSim/Region/Environment/Scenes/scripting/Engines/JVMEngine/OpenSimJVM.cs b/OpenSim/Region/Environment/Scenes/scripting/Engines/JVMEngine/OpenSimJVM.cs
index aaa1609..3e083cc 100644
--- a/OpenSim/Region/Environment/Scenes/scripting/Engines/JVMEngine/OpenSimJVM.cs
+++ b/OpenSim/Region/Environment/Scenes/scripting/Engines/JVMEngine/OpenSimJVM.cs
@@ -47,11 +47,6 @@ namespace OpenSim.Scripting.EmbeddedJVM
47 47
48 ScriptInfo scriptInfo; 48 ScriptInfo scriptInfo;
49 49
50 public JVMScript()
51 {
52
53 }
54
55 public void Initialise(ScriptInfo info) 50 public void Initialise(ScriptInfo info)
56 { 51 {
57 scriptInfo = info; 52 scriptInfo = info;
@@ -59,81 +54,29 @@ namespace OpenSim.Scripting.EmbeddedJVM
59 _mainMemory = new MainMemory(); 54 _mainMemory = new MainMemory();
60 Thread.GlobalMemory = this._mainMemory; 55 Thread.GlobalMemory = this._mainMemory;
61 Thread.World = info.world; 56 Thread.World = info.world;
62 compileThread = new System.Threading.Thread(new ThreadStart(CompileScript)); 57 CompileScript();
63 compileThread.IsBackground = true;
64 compileThread.Start();
65 58
59 scriptInfo.events.OnFrame += new EventManager.OnFrameDelegate(events_OnFrame);
60 scriptInfo.events.OnNewPresence += new EventManager.OnNewPresenceDelegate(events_OnNewPresence);
66 } 61 }
67 62
68 public string getName() 63 void events_OnNewPresence(ScenePresence presence)
69 { 64 {
70 return "JVM Scripting Engine"; 65 for (int i = 0; i < this._threads.Count; i++)
71 }
72
73 public void LoadScript(string script)
74 {
75 Console.WriteLine("OpenSimJVM - loading new script: " + script);
76 CompileInfo comp = new CompileInfo();
77 comp.script = script;
78 comp.scriptName = script;
79 this.CompileScripts.Enqueue(comp);
80 }
81
82 public void CompileScript()
83 {
84 while (true)
85 { 66 {
86 CompileInfo comp = this.CompileScripts.Dequeue(); 67 if (!this._threads[i].running)
87 string script = comp.script;
88 string scriptName = comp.scriptName;
89 try
90 {
91 //need to compile the script into a java class file
92
93 //first save it to a java source file
94 TextWriter tw = new StreamWriter(scriptName + ".java");
95 tw.WriteLine(script);
96 tw.Close();
97
98 //now compile
99 System.Diagnostics.ProcessStartInfo psi = new System.Diagnostics.ProcessStartInfo("javac.exe", "*.java");
100 // psi.RedirectStandardOutput = true;
101 psi.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
102 psi.UseShellExecute = false;
103
104 System.Diagnostics.Process javacomp;
105 javacomp = System.Diagnostics.Process.Start(psi);
106 javacomp.WaitForExit();
107
108
109 //now load in class file
110 ClassRecord class1 = new ClassRecord();
111 class1.LoadClassFromFile(scriptName + ".class");
112 class1.PrintToConsole();
113 //Console.WriteLine();
114 this._mainMemory.MethodArea.Classes.Add(class1);
115 class1.AddMethodsToMemory(this._mainMemory.MethodArea);
116
117 Thread newThread = new Thread();
118 this._threads.Add(newThread);
119 newThread.currentClass = class1;
120 newThread.scriptInfo = scriptInfo;
121
122 //now delete the created files
123 System.IO.File.Delete(scriptName + ".java");
124 System.IO.File.Delete(scriptName + ".class");
125 //this.OnFrame();
126 }
127 catch (Exception e)
128 { 68 {
129 Console.WriteLine("exception"); 69 this._threads[i].StartMethod("OnNewPresence");
130 Console.WriteLine(e.StackTrace); 70 bool run = true;
131 Console.WriteLine(e.Message); 71 while (run)
72 {
73 run = this._threads[i].Excute();
74 }
132 } 75 }
133 } 76 }
134 } 77 }
135 78
136 public void OnFrame() 79 void events_OnFrame()
137 { 80 {
138 for (int i = 0; i < this._threads.Count; i++) 81 for (int i = 0; i < this._threads.Count; i++)
139 { 82 {
@@ -149,6 +92,71 @@ namespace OpenSim.Scripting.EmbeddedJVM
149 } 92 }
150 } 93 }
151 94
95 public string getName()
96 {
97 return "JVM Scripting Engine";
98 }
99
100 public void LoadScript(string script)
101 {
102 Console.WriteLine("OpenSimJVM - loading new script: " + script);
103 CompileInfo comp = new CompileInfo();
104 comp.script = script;
105 comp.scriptName = script;
106 this.CompileScripts.Enqueue(comp);
107 }
108
109 public void CompileScript()
110 {
111 CompileInfo comp = this.CompileScripts.Dequeue();
112 string script = comp.script;
113 string scriptName = comp.scriptName;
114 try
115 {
116 //need to compile the script into a java class file
117
118 //first save it to a java source file
119 TextWriter tw = new StreamWriter(scriptName + ".java");
120 tw.WriteLine(script);
121 tw.Close();
122
123 //now compile
124 System.Diagnostics.ProcessStartInfo psi = new System.Diagnostics.ProcessStartInfo("javac.exe", "*.java");
125 // psi.RedirectStandardOutput = true;
126 psi.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
127 psi.UseShellExecute = false;
128
129 System.Diagnostics.Process javacomp;
130 javacomp = System.Diagnostics.Process.Start(psi);
131 javacomp.WaitForExit();
132
133
134 //now load in class file
135 ClassRecord class1 = new ClassRecord();
136 class1.LoadClassFromFile(scriptName + ".class");
137 class1.PrintToConsole();
138 //Console.WriteLine();
139 this._mainMemory.MethodArea.Classes.Add(class1);
140 class1.AddMethodsToMemory(this._mainMemory.MethodArea);
141
142 Thread newThread = new Thread();
143 this._threads.Add(newThread);
144 newThread.currentClass = class1;
145 newThread.scriptInfo = scriptInfo;
146
147 //now delete the created files
148 System.IO.File.Delete(scriptName + ".java");
149 System.IO.File.Delete(scriptName + ".class");
150 //this.OnFrame();
151 }
152 catch (Exception e)
153 {
154 Console.WriteLine("exception");
155 Console.WriteLine(e.StackTrace);
156 Console.WriteLine(e.Message);
157 }
158 }
159
152 private class CompileInfo 160 private class CompileInfo
153 { 161 {
154 public string script; 162 public string script;
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