SH-3468 WIP add memory tracking base class

created memory tracking trace type
instrumented a few classes with memory tracking

6 files changed, 39 insertions, 16 deletions

diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 3815eec447..31d67a9e08 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -561,7 +561,7 @@ void LLTextBase::drawText()
 		if ( (mSpellCheckStart != start) || (mSpellCheckEnd != end) )
 		{
 			const LLWString& wstrText = getWText(); 
-			mMisspellRanges.clear();
+			memDisclaim(mMisspellRanges).clear();
 
 			segment_set_t::const_iterator seg_it = getSegIterContaining(start);
 			while (mSegments.end() != seg_it)
@@ -632,6 +632,7 @@ void LLTextBase::drawText()
 
 			mSpellCheckStart = start;
 			mSpellCheckEnd = end;
+			memClaim(mMisspellRanges);
 		}
 	}
 
@@ -890,10 +891,12 @@ void LLTextBase::createDefaultSegment()
 	// ensures that there is always at least one segment
 	if (mSegments.empty())
 	{
+		memDisclaim(mSegments);
 		LLStyleConstSP sp(new LLStyle(getDefaultStyleParams()));
 		LLTextSegmentPtr default_segment = new LLNormalTextSegment( sp, 0, getLength() + 1, *this);
 		mSegments.insert(default_segment);
 		default_segment->linkToDocument(this);
+		memClaim(mSegments);
 	}
 }
 
@@ -904,6 +907,8 @@ void LLTextBase::insertSegment(LLTextSegmentPtr segment_to_insert)
 		return;
 	}
 
+	memDisclaim(mSegments);
+
 	segment_set_t::iterator cur_seg_iter = getSegIterContaining(segment_to_insert->getStart());
 	S32 reflow_start_index = 0;
 
@@ -976,6 +981,7 @@ void LLTextBase::insertSegment(LLTextSegmentPtr segment_to_insert)
 
 	// layout potentially changed
 	needsReflow(reflow_start_index);
+	memClaim(mSegments);
 }
 
 BOOL LLTextBase::handleMouseDown(S32 x, S32 y, MASK mask)
@@ -1271,8 +1277,11 @@ void LLTextBase::replaceWithSuggestion(U32 index)
 			removeStringNoUndo(it->first, it->second - it->first);
 
 			// Insert the suggestion in its place
+			memDisclaim(mSuggestionList);
 			LLWString suggestion = utf8str_to_wstring(mSuggestionList[index]);
 			insertStringNoUndo(it->first, utf8str_to_wstring(mSuggestionList[index]));
+			memClaim(mSuggestionList);
+
 			setCursorPos(it->first + (S32)suggestion.length());
 
 			break;
@@ -1334,7 +1343,7 @@ bool LLTextBase::isMisspelledWord(U32 pos) const
 void LLTextBase::onSpellCheckSettingsChange()
 {
 	// Recheck the spelling on every change
-	mMisspellRanges.clear();
+	memDisclaim(mMisspellRanges).clear();
 	mSpellCheckStart = mSpellCheckEnd = -1;
 }
 
@@ -1593,7 +1602,7 @@ LLRect LLTextBase::getTextBoundingRect()
 
 void LLTextBase::clearSegments()
 {
-	mSegments.clear();
+	memDisclaim(mSegments).clear();
 	createDefaultSegment();
 }
 
@@ -3057,7 +3066,9 @@ void LLNormalTextSegment::setToolTip(const std::string& tooltip)
 		llwarns << "LLTextSegment::setToolTip: cannot replace keyword tooltip." << llendl;
 		return;
 	}
+	memDisclaim(mTooltip);
 	mTooltip = tooltip;
+	memClaim(mTooltip);
 }
 
 bool LLNormalTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index 90b147cee1..966dd93888 100644
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -50,7 +50,10 @@ class LLUrlMatch;
 /// includes a start/end offset from the start of the string, a
 /// style to render with, an optional tooltip, etc.
 ///
-class LLTextSegment : public LLRefCount, public LLMouseHandler
+class LLTextSegment 
+:	public LLRefCount, 
+	public LLMouseHandler,
+	public LLTrace::MemTrackable<LLTextSegment>
 {
 public:
 	LLTextSegment(S32 start, S32 end) : mStart(start), mEnd(end){};
diff --git a/indra/llui/lluictrl.cpp b/indra/llui/lluictrl.cpp
index b9c843e931..08358484ef 100644
--- a/indra/llui/lluictrl.cpp
+++ b/indra/llui/lluictrl.cpp
@@ -118,6 +118,7 @@ LLUICtrl::LLUICtrl(const LLUICtrl::Params& p, const LLViewModelPtr& viewmodel)
 	mDoubleClickSignal(NULL),
 	mTransparencyType(TT_DEFAULT)
 {
+	memClaim(viewmodel.get());
 }
 
 void LLUICtrl::initFromParams(const Params& p)
@@ -940,7 +941,7 @@ boost::signals2::connection LLUICtrl::setCommitCallback( boost::function<void (L
 }
 boost::signals2::connection LLUICtrl::setValidateBeforeCommit( boost::function<bool (const LLSD& data)> cb )
 {
-	if (!mValidateSignal) mValidateSignal = new enable_signal_t();
+	if (!mValidateSignal) mValidateSignal = memClaim(new enable_signal_t());
 	return mValidateSignal->connect(boost::bind(cb, _2));
 }
 
@@ -1003,55 +1004,55 @@ boost::signals2::connection LLUICtrl::setValidateCallback(const EnableCallbackPa
 
 boost::signals2::connection LLUICtrl::setCommitCallback( const commit_signal_t::slot_type& cb ) 
 { 
-	if (!mCommitSignal) mCommitSignal = new commit_signal_t();
+	if (!mCommitSignal) mCommitSignal = memClaim(new commit_signal_t());
 	return mCommitSignal->connect(cb); 
 }
 
 boost::signals2::connection LLUICtrl::setValidateCallback( const enable_signal_t::slot_type& cb ) 
 { 
-	if (!mValidateSignal) mValidateSignal = new enable_signal_t();
+	if (!mValidateSignal) mValidateSignal = memClaim(new enable_signal_t());
 	return mValidateSignal->connect(cb); 
 }
 
 boost::signals2::connection LLUICtrl::setMouseEnterCallback( const commit_signal_t::slot_type& cb ) 
 { 
-	if (!mMouseEnterSignal) mMouseEnterSignal = new commit_signal_t();
+	if (!mMouseEnterSignal) mMouseEnterSignal = memClaim(new commit_signal_t());
 	return mMouseEnterSignal->connect(cb); 
 }
 
 boost::signals2::connection LLUICtrl::setMouseLeaveCallback( const commit_signal_t::slot_type& cb ) 
 { 
-	if (!mMouseLeaveSignal) mMouseLeaveSignal = new commit_signal_t();
+	if (!mMouseLeaveSignal) mMouseLeaveSignal = memClaim(new commit_signal_t());
 	return mMouseLeaveSignal->connect(cb); 
 }
 
 boost::signals2::connection LLUICtrl::setMouseDownCallback( const mouse_signal_t::slot_type& cb ) 
 { 
-	if (!mMouseDownSignal) mMouseDownSignal = new mouse_signal_t();
+	if (!mMouseDownSignal) mMouseDownSignal = memClaim(new mouse_signal_t());
 	return mMouseDownSignal->connect(cb); 
 }
 
 boost::signals2::connection LLUICtrl::setMouseUpCallback( const mouse_signal_t::slot_type& cb ) 
 { 
-	if (!mMouseUpSignal) mMouseUpSignal = new mouse_signal_t();
+	if (!mMouseUpSignal) mMouseUpSignal = memClaim(new mouse_signal_t());
 	return mMouseUpSignal->connect(cb); 
 }
 
 boost::signals2::connection LLUICtrl::setRightMouseDownCallback( const mouse_signal_t::slot_type& cb ) 
 { 
-	if (!mRightMouseDownSignal) mRightMouseDownSignal = new mouse_signal_t();
+	if (!mRightMouseDownSignal) mRightMouseDownSignal = memClaim(new mouse_signal_t());
 	return mRightMouseDownSignal->connect(cb); 
 }
 
 boost::signals2::connection LLUICtrl::setRightMouseUpCallback( const mouse_signal_t::slot_type& cb ) 
 { 
-	if (!mRightMouseUpSignal) mRightMouseUpSignal = new mouse_signal_t();
+	if (!mRightMouseUpSignal) mRightMouseUpSignal = memClaim(new mouse_signal_t());
 	return mRightMouseUpSignal->connect(cb); 
 }
 
 boost::signals2::connection LLUICtrl::setDoubleClickCallback( const mouse_signal_t::slot_type& cb ) 
 { 
-	if (!mDoubleClickSignal) mDoubleClickSignal = new mouse_signal_t();
+	if (!mDoubleClickSignal) mDoubleClickSignal = memClaim(new mouse_signal_t());
 	return mDoubleClickSignal->connect(cb); 
 }
 
diff --git a/indra/llui/llview.h b/indra/llui/llview.h
index 1c35349510..29ee2125f9 100644
--- a/indra/llui/llview.h
+++ b/indra/llui/llview.h
@@ -101,7 +101,8 @@ class LLView
 :	public LLMouseHandler,			// handles mouse events
 	public LLFocusableElement,		// handles keyboard events
 	public LLMortician,				// lazy deletion
-	public LLHandleProvider<LLView>	// passes out weak references to self
+	public LLHandleProvider<LLView>,     // passes out weak references to self
+	public LLTrace::MemTrackable<LLView> // track memory usage
 {
 public:
 	struct Follows : public LLInitParam::ChoiceBlock<Follows>
diff --git a/indra/llui/llviewmodel.cpp b/indra/llui/llviewmodel.cpp
index a9f8acc440..dff0dcb2fd 100644
--- a/indra/llui/llviewmodel.cpp
+++ b/indra/llui/llviewmodel.cpp
@@ -80,7 +80,10 @@ LLTextViewModel::LLTextViewModel(const LLSD& value)
 void LLTextViewModel::setValue(const LLSD& value)
 {
 	LLViewModel::setValue(value);
+	memDisclaim(mDisplay);
     mDisplay = utf8str_to_wstring(value.asString());
+	memClaim(mDisplay);
+
     // mDisplay and mValue agree
     mUpdateFromDisplay = false;
 }
@@ -91,7 +94,9 @@ void LLTextViewModel::setDisplay(const LLWString& value)
     // and do the utf8str_to_wstring() to get the corresponding mDisplay
     // value. But a text editor might want to edit the display string
     // directly, then convert back to UTF8 on commit.
+	memDisclaim(mDisplay);
     mDisplay = value;
+	memClaim(mDisplay);
     mDirty = true;
     // Don't immediately convert to UTF8 -- do it lazily -- we expect many
     // more setDisplay() calls than getValue() calls. Just flag that it needs
diff --git a/indra/llui/llviewmodel.h b/indra/llui/llviewmodel.h
index ef2e314799..cec0368460 100644
--- a/indra/llui/llviewmodel.h
+++ b/indra/llui/llviewmodel.h
@@ -60,7 +60,9 @@ typedef LLPointer<LLListViewModel> LLListViewModelPtr;
  * LLViewModel data. This way, the LLViewModel is quietly deleted when the
  * last referencing widget is destroyed.
  */
-class LLViewModel: public LLRefCount
+class LLViewModel 
+:	public LLRefCount,
+	public LLTrace::MemTrackable<LLViewModel>
 {
 public:
     LLViewModel();