Fixed a bug that could cause the debugger to freeze. (ie. all debugee threads suspended)

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@5303 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Debugger/Debugger.Core/Process.cs

@@ -447,22 +447,21 @@ namespace Debugger
 //				      It is not corProcess.GetHelperThreadID
 //				ICorDebugThread[] ts = new ICorDebugThread[corProcess.EnumerateThreads().GetCount()];
 //				corProcess.EnumerateThreads().Next((uint)ts.Length, ts);
-				try {
 				foreach(Thread t in this.Threads) {
-						t.CorThread.SetDebugState(CorDebugThreadState.THREAD_SUSPEND);
-					}
-					foreach(Thread t in threadsToRun) {
-						t.CorThread.SetDebugState(CorDebugThreadState.THREAD_RUN);
-					}
+					CorDebugThreadState state = Array.IndexOf(threadsToRun, t) == -1 ? CorDebugThreadState.THREAD_SUSPEND : CorDebugThreadState.THREAD_RUN;
+					try {
+						t.CorThread.SetDebugState(state);
 					} catch (COMException e) {
 						// The state of the thread is invalid. (Exception from HRESULT: 0x8013132D)
-					// It can happen for threads that have not started yet
+						// It can happen for example when thread has not started yet
 						if ((uint)e.ErrorCode == 0x8013132D) {
+							// TraceMessage("Can not suspend thread - The state of the thread is invalid.  Thread ID = " + t.CorThread.GetID());
 						} else {
 							throw;
 						}
 					}
 				}
+			}
 			
 			if (newThreadState != null) {
 				this.NewThreadState = newThreadState.Value;