From 74cd26b7228f20bcd9fb2503a81045a36d80a63a Mon Sep 17 00:00:00 2001 From: lbsa71 Date: Mon, 6 Aug 2007 12:54:13 +0000 Subject: Part 1 of a two-part commit to change caps of 'scripting' dir... --- .../Engines/JVMEngine/JVM/Interpreter.cs | 135 +++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 OpenSim/Region/Environment/Scenes/_scripting/Engines/JVMEngine/JVM/Interpreter.cs (limited to 'OpenSim/Region/Environment/Scenes/_scripting/Engines/JVMEngine/JVM/Interpreter.cs') diff --git a/OpenSim/Region/Environment/Scenes/_scripting/Engines/JVMEngine/JVM/Interpreter.cs b/OpenSim/Region/Environment/Scenes/_scripting/Engines/JVMEngine/JVM/Interpreter.cs new file mode 100644 index 0000000..e718328 --- /dev/null +++ b/OpenSim/Region/Environment/Scenes/_scripting/Engines/JVMEngine/JVM/Interpreter.cs @@ -0,0 +1,135 @@ +/* +* Copyright (c) Contributors, http://www.openmetaverse.org/ +* See CONTRIBUTORS.TXT for a full list of copyright holders. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions are met: +* * Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* * Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the distribution. +* * Neither the name of the OpenSim Project nor the +* names of its contributors may be used to endorse or promote products +* derived from this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY +* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY +* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +* +*/ +using System; +using System.Collections.Generic; +using System.Text; +using OpenSim.Region.Scripting.EmbeddedJVM.Types; +using OpenSim.Region.Scripting.EmbeddedJVM.Types.PrimitiveTypes; + +namespace OpenSim.Region.Scripting.EmbeddedJVM +{ + partial class Thread + { + private partial class Interpreter + { + private Thread m_thread; + + public Interpreter(Thread parentThread) + { + m_thread = parentThread; + } + + public bool Excute() + { + bool run = true; + byte currentOpCode = GlobalMemory.MethodArea.MethodBuffer[this.m_thread.PC++]; + // Console.WriteLine("opCode is: " + currentOpCode); + bool handled = false; + + handled = this.IsLogicOpCode(currentOpCode); + if (!handled) + { + handled = this.IsMethodOpCode(currentOpCode); + } + if (!handled) + { + if (currentOpCode == 172) + { + if (this.m_thread.stack.StackFrames.Count > 1) + { + Console.WriteLine("returning int from function"); + int retPC1 = this.m_thread.m_currentFrame.ReturnPC; + BaseType bas1 = this.m_thread.m_currentFrame.OpStack.Pop(); + this.m_thread.stack.StackFrames.Pop(); + this.m_thread.m_currentFrame = this.m_thread.stack.StackFrames.Peek(); + this.m_thread.PC = retPC1; + if (bas1 is Int) + { + this.m_thread.m_currentFrame.OpStack.Push((Int)bas1); + } + } + else + { + // Console.WriteLine("No parent function so ending program"); + this.m_thread.stack.StackFrames.Pop(); + run = false; + } + handled = true; + } + if (currentOpCode == 174) + { + if (this.m_thread.stack.StackFrames.Count > 1) + { + Console.WriteLine("returning float from function"); + int retPC1 = this.m_thread.m_currentFrame.ReturnPC; + BaseType bas1 = this.m_thread.m_currentFrame.OpStack.Pop(); + this.m_thread.stack.StackFrames.Pop(); + this.m_thread.m_currentFrame = this.m_thread.stack.StackFrames.Peek(); + this.m_thread.PC = retPC1; + if (bas1 is Float) + { + this.m_thread.m_currentFrame.OpStack.Push((Float)bas1); + } + } + else + { + // Console.WriteLine("No parent function so ending program"); + this.m_thread.stack.StackFrames.Pop(); + run = false; + } + handled = true; + } + if (currentOpCode == 177) + { + if (this.m_thread.stack.StackFrames.Count > 1) + { + Console.WriteLine("returning from function"); + int retPC = this.m_thread.m_currentFrame.ReturnPC; + this.m_thread.stack.StackFrames.Pop(); + this.m_thread.m_currentFrame = this.m_thread.stack.StackFrames.Peek(); + this.m_thread.PC = retPC; + } + else + { + // Console.WriteLine("No parent function so ending program"); + this.m_thread.stack.StackFrames.Pop(); + run = false; + } + handled = true; + } + } + if (!handled) + { + Console.WriteLine("opcode " + currentOpCode + " not been handled "); + } + return run; + + } + } + } +} -- cgit v1.1