Browse Source
git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@258 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61shortcuts
David Srbecký
20 years ago
14 changed files with 327 additions and 232 deletions
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@@ -0,0 +1,236 @@
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// <file>
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// <copyright see="prj:///doc/copyright.txt">2002-2005 AlphaSierraPapa</copyright>
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// <license see="prj:///doc/license.txt">GNU General Public License</license>
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// <owner name="David Srbecký" email="dsrbecky@gmail.com"/>
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// <version>$Revision: 257 $</version>
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// </file>
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using System; |
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using System.Collections; |
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using System.Runtime.InteropServices; |
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using System.Text; |
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using System.Threading; |
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using DebuggerInterop.Core; |
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using DebuggerInterop.MetaData; |
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using System.Collections.Generic; |
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namespace DebuggerLibrary |
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{ |
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public partial class NDebugger |
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{ |
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bool isPaused; |
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bool pauseOnHandledException = false; |
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public event EventHandler<DebuggingPausedEventArgs> DebuggingPaused; |
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public event EventHandler<DebuggerEventArgs> DebuggingResumed; |
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public bool PauseOnHandledException { |
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get { |
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return pauseOnHandledException; |
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} |
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set { |
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pauseOnHandledException = value; |
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} |
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} |
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protected virtual void OnDebuggingPaused(PausedReason reason) |
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{ |
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TraceMessage ("Debugger event: OnDebuggingPaused(" + reason.ToString() + ")"); |
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if (DebuggingPaused != null) { |
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DebuggingPausedEventArgs args = new DebuggingPausedEventArgs(this, reason); |
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DebuggingPaused(this, args); |
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if (args.ResumeDebugging) { |
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Continue(); |
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} |
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} |
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} |
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protected virtual void OnDebuggingResumed() |
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{ |
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TraceMessage ("Debugger event: OnDebuggingResumed()"); |
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if (DebuggingResumed != null) { |
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DebuggingResumed(this, new DebuggerEventArgs(this)); |
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} |
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} |
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public Process CurrentProcess { |
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get { |
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if (IsRunning) return null; |
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if (currentProcess == null) { |
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return null; |
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} else { |
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if (currentProcess.IsRunning) return null; |
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return currentProcess; |
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} |
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} |
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set { |
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currentProcess = value; |
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} |
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} |
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public Thread CurrentThread { |
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get { |
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if (IsRunning) return null; |
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if (CurrentProcess == null) return null; |
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return CurrentProcess.CurrentThread; |
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} |
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set { |
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if (CurrentProcess != null) { |
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CurrentProcess.CurrentThread = value; |
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} |
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} |
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} |
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public Function CurrentFunction { |
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get { |
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if (IsRunning) return null; |
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if (CurrentThread == null) { |
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return null; |
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} else { |
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return CurrentThread.CurrentFunction; |
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} |
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} |
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set { |
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if (CurrentThread != null) { |
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CurrentThread.CurrentFunction = value; |
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} |
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} |
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} |
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public void AssertPaused() |
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{ |
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if (!IsPaused) { |
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throw new DebuggerException("Debugger is not paused."); |
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} |
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} |
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public void AssertRunning() |
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{ |
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if (IsPaused) { |
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throw new DebuggerException("Debugger is not running."); |
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} |
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} |
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public bool IsPaused { |
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get { |
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return isPaused; |
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} |
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} |
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public bool IsRunning { |
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get { |
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return !isPaused; |
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} |
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} |
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internal void Pause(PausedReason reason, Process process, Thread thread) |
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{ |
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if (IsPaused) { |
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throw new DebuggerException("Already paused"); |
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} |
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isPaused = true; |
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SetUpEnvironment(process, thread); |
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OnDebuggingPaused(reason); |
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} |
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internal void FakePause(PausedReason reason) |
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{ |
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Process process = CurrentProcess; |
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Thread thread = CurrentThread; |
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Resume(); |
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Pause(reason, process, thread); |
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} |
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internal void Resume() |
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{ |
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if (!IsPaused) { |
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throw new DebuggerException("Already resumed"); |
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} |
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OnDebuggingResumed(); |
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isPaused = false; |
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} |
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void SetUpEnvironment(Process process, Thread thread) |
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{ |
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CleanEnvironment(); |
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// Set the CurrentProcess
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if (process == null) { |
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if (thread != null) { |
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process = thread.Process; |
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} |
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} |
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currentProcess = process; |
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// Set the CurrentThread
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if (process != null) { |
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if (thread != null) { |
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process.SetCurrentThread(thread); |
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} else { |
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IList<Thread> threads = process.Threads; |
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if (threads.Count > 0) { |
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process.SetCurrentThread(threads[0]); |
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} else { |
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process.SetCurrentThread(null); |
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} |
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} |
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} |
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// CurrentFunctions in threads are fetched on request
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} |
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void CleanEnvironment() |
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{ |
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// Remove all stored functions,
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// they are disponsed between callbacks and
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// they need to be regenerated
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foreach(Thread t in Threads) { |
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t.ClearCurrentFunction(); |
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} |
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// Clear current thread
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if (currentProcess != null) { |
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currentProcess.SetCurrentThread(null); |
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} |
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// Clear current process
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currentProcess = null; |
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} |
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public void Break() |
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{ |
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foreach(Process p in Processes) { |
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if (p.IsRunning) { |
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p.Break(); |
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} |
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} |
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} |
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public void StepInto() |
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{ |
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CurrentFunction.StepInto(); |
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} |
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public void StepOver() |
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{ |
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CurrentFunction.StepOver(); |
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} |
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public void StepOut() |
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{ |
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CurrentFunction.StepOut(); |
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} |
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public void Continue() |
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{ |
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CurrentProcess.Continue(); |
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} |
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public void Terminate() |
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{ |
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foreach(Process p in Processes) { |
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p.Terminate(); |
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} |
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} |
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} |
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} |
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