private void DoRefreshProject(UndoableChange.ReanalysisScope reanalysisRequired)
{
if (reanalysisRequired != UndoableChange.ReanalysisScope.DisplayOnly)
{
mGenerationLog = new CommonUtil.DebugLog();
mGenerationLog.SetMinPriority(CommonUtil.DebugLog.Priority.Debug);
mGenerationLog.SetShowRelTime(true);
mReanalysisTimer.StartTask("Call DisasmProject.Analyze()");
mProject.Analyze(reanalysisRequired, mGenerationLog, mReanalysisTimer);
mReanalysisTimer.EndTask("Call DisasmProject.Analyze()");
}
if (mGenerationLog != null)
{
//mReanalysisTimer.StartTask("Save _log");
//mGenerationLog.WriteToFile(@"C:\Src\WorkBench\SourceGen\TestData\_log.txt");
//mReanalysisTimer.EndTask("Save _log");
#if false
if (mShowAnalyzerOutputDialog != null)
{
mShowAnalyzerOutputDialog.BodyText = mGenerationLog.WriteToString();
}
#endif
}
mReanalysisTimer.StartTask("Generate DisplayList");
mDisplayList.GenerateAll();
mReanalysisTimer.EndTask("Generate DisplayList");
}
/// <summary>
/// Refreshes the project after something of substance has changed. Some
/// re-analysis will be done, followed by a complete rebuild of the DisplayList.
/// </summary>
/// <param name="reanalysisRequired">Indicates whether reanalysis is required, and
/// what level.</param>
private void RefreshProject(UndoableChange.ReanalysisScope reanalysisRequired)
{
Debug.Assert(reanalysisRequired != UndoableChange.ReanalysisScope.None);
// NOTE: my goal is to arrange things so that reanalysis (data-only, and ideally
// code+data) takes less than 100ms. With that response time there's no need for
// background processing and progress bars. Since we need to do data-only
// reanalysis after many common operations, the program becomes unpleasant to
// use if we miss this goal, and progress bars won't make it less so.
// Changing the CPU type or whether undocumented instructions are supported
// invalidates the Formatter's mnemonic cache. We can change these values
// through undo/redo, so we need to check it here.
if (mOutputFormatterCpuDef != mProject.CpuDef) // reference equality is fine
{
Debug.WriteLine("CpuDef has changed, resetting formatter (now " +
mProject.CpuDef + ")");
mOutputFormatter = new Formatter(mFormatterConfig);
mDisplayList.SetFormatter(mOutputFormatter);
mDisplayList.SetPseudoOpNames(mPseudoOpNames);
mOutputFormatterCpuDef = mProject.CpuDef;
}
#if false
if (mDisplayList.Count > 200000)
{
string prevStatus = toolStripStatusLabel.Text;
// The Windows stuff can take 50-100ms, potentially longer than the actual
// work, so don't bother unless the file is very large.
try {
mReanalysisTimer.StartTask("Do Windows stuff");
Application.UseWaitCursor = true;
Cursor.Current = Cursors.WaitCursor;
toolStripStatusLabel.Text = Res.Strings.STATUS_RECALCULATING;
Refresh(); // redraw status label
mReanalysisTimer.EndTask("Do Windows stuff");
DoRefreshProject(reanalysisRequired);
} finally {
Application.UseWaitCursor = false;
toolStripStatusLabel.Text = prevStatus;
}
}
else
{
DoRefreshProject(reanalysisRequired);
}
#endif
if (FormatDescriptor.DebugCreateCount != 0)
{
Debug.WriteLine("FormatDescriptor total=" + FormatDescriptor.DebugCreateCount +
" prefab=" + FormatDescriptor.DebugPrefabCount + " (" +
(FormatDescriptor.DebugPrefabCount * 100) / FormatDescriptor.DebugCreateCount +
"%)");
}
}
/// <summary>
/// Applies the changes to the project, and updates the display.
///
/// This is called by the undo/redo commands. Don't call this directly from the
/// various UI-driven functions, as this does not add the change to the undo stack.
/// </summary>
/// <param name="cs">Set of changes to apply.</param>
/// <param name="backward">If set, undo the changes instead.</param>
private void ApplyChanges(ChangeSet cs, bool backward)
{
mReanalysisTimer.Clear();
mReanalysisTimer.StartTask("ProjectView.ApplyChanges()");
mReanalysisTimer.StartTask("Save selection");
#if false
int topItem = codeListView.TopItem.Index;
#else
int topItem = 0;
#endif
int topOffset = mDisplayList[topItem].FileOffset;
DisplayListGen.SavedSelection savedSel = DisplayListGen.SavedSelection.Generate(
mDisplayList, mCodeViewSelection, topOffset);
//savedSel.DebugDump();
mReanalysisTimer.EndTask("Save selection");
mReanalysisTimer.StartTask("Apply changes");
UndoableChange.ReanalysisScope needReanalysis = mProject.ApplyChanges(cs, backward,
out RangeSet affectedOffsets);
mReanalysisTimer.EndTask("Apply changes");
string refreshTaskStr = "Refresh w/reanalysis=" + needReanalysis;
mReanalysisTimer.StartTask(refreshTaskStr);
if (needReanalysis != UndoableChange.ReanalysisScope.None)
{
Debug.WriteLine("Refreshing project (" + needReanalysis + ")");
RefreshProject(needReanalysis);
}
else
{
Debug.WriteLine("Refreshing " + affectedOffsets.Count + " offsets");
RefreshCodeListViewEntries(affectedOffsets);
mProject.Validate(); // shouldn't matter w/o reanalysis, but do it anyway
}
mReanalysisTimer.EndTask(refreshTaskStr);
VirtualListViewSelection newSel = savedSel.Restore(mDisplayList, out int topIndex);
//newSel.DebugDump();
// Refresh the various windows, and restore the selection.
mReanalysisTimer.StartTask("Invalidate controls");
#if false
InvalidateControls(newSel);
#endif
mReanalysisTimer.EndTask("Invalidate controls");
// This apparently has to be done after the EndUpdate, and inside try/catch.
// See https://stackoverflow.com/questions/626315/ for notes.
try {
Debug.WriteLine("Setting TopItem to index=" + topIndex);
#if false
codeListView.TopItem = codeListView.Items[topIndex];
#endif
} catch (NullReferenceException) {
Debug.WriteLine("Caught an NRE from TopItem");
}
mReanalysisTimer.EndTask("ProjectView.ApplyChanges()");
//mReanalysisTimer.DumpTimes("ProjectView timers:", mGenerationLog);
#if false
if (mShowAnalysisTimersDialog != null)
{
string timerStr = mReanalysisTimer.DumpToString("ProjectView timers:");
mShowAnalysisTimersDialog.BodyText = timerStr;
}
#endif
// Lines may have moved around. Update the selection highlight. It's important
// we do it here, and not down in DoRefreshProject(), because at that point the
// ListView's selection index could be referencing a line off the end.
#if false
UpdateSelectionHighlight();
#endif
}
