ESC-109 Write single-thread asset stats collector for wearable.

Code-complete with unit tests and foundation for other collectors.
Interestingly, sim and viewer have two different ideas about
asset type enumeration (compatible, one's just longer).  Both
are missing mesh though that's to be expected.

1 files changed, 277 insertions, 0 deletions

diff --git a/indra/newview/llviewerassetstats.cpp b/indra/newview/llviewerassetstats.cpp
new file mode 100644
index 0000000000..f74b394d78
--- /dev/null
+++ b/indra/newview/llviewerassetstats.cpp
@@ -0,0 +1,277 @@
+/** 
+ * @file llviewerassetstats.cpp
+ * @brief 
+ *
+ * $LicenseInfo:firstyear=2010&license=viewergpl$
+ * 
+ * Copyright (c) 2010, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerassetstats.h"
+
+#include "stdtypes.h"
+
+/*
+ * References
+ *
+ * Project:
+ *   <TBD>
+ *
+ * Test Plan:
+ *   <TBD>
+ *
+ * Jiras:
+ *   <TBD>
+ *
+ * Unit Tests:
+ *   <TBD>
+ *
+ */
+
+
+// ------------------------------------------------------
+// Global data definitions
+// ------------------------------------------------------
+LLViewerAssetStats * gViewerAssetStats = NULL;
+
+
+// ------------------------------------------------------
+// Local declarations
+// ------------------------------------------------------
+namespace
+{
+
+static LLViewerAssetStats::EViewerAssetCategories
+asset_type_to_category(const LLViewerAssetType::EType at);
+
+}
+
+// ------------------------------------------------------
+// LLViewerAssetStats class definition
+// ------------------------------------------------------
+LLViewerAssetStats::LLViewerAssetStats()
+{
+	reset();
+}
+
+
+void
+LLViewerAssetStats::reset()
+{
+	for (int i = 0; i < LL_ARRAY_SIZE(mRequests); ++i)
+	{
+		mRequests[i].mEnqueued.reset();
+		mRequests[i].mDequeued.reset();
+		mRequests[i].mResponse.reset();
+	}
+}
+
+void
+LLViewerAssetStats::recordGetEnqueued(LLViewerAssetType::EType at)
+{
+	const EViewerAssetCategories eac(asset_type_to_category(at));
+	
+	++mRequests[int(eac)].mEnqueued;
+}
+	
+void
+LLViewerAssetStats::recordGetDequeued(LLViewerAssetType::EType at)
+{
+	const EViewerAssetCategories eac(asset_type_to_category(at));
+
+	++mRequests[int(eac)].mDequeued;
+}
+
+void
+LLViewerAssetStats::recordGetServiced(LLViewerAssetType::EType at, F64 duration)
+{
+	const EViewerAssetCategories eac(asset_type_to_category(at));
+
+	mRequests[int(eac)].mResponse.record(duration);
+}
+
+const LLSD
+LLViewerAssetStats::asLLSD() const
+{
+	// Top-level tags
+	static const LLSD::String tags[EVACCount] = 
+		{
+			LLSD::String("get_texture"),
+			LLSD::String("get_wearable"),
+			LLSD::String("get_sound"),
+			LLSD::String("get_gesture"),
+			LLSD::String("get_other")
+		};
+
+	// Sub-tags
+	static const LLSD::String enq_tag("enqueued");
+	static const LLSD::String deq_tag("dequeued");
+	static const LLSD::String rcnt_tag("resp_count");
+	static const LLSD::String rmin_tag("resp_min");
+	static const LLSD::String rmax_tag("resp_max");
+	static const LLSD::String rmean_tag("resp_mean");
+	
+	LLSD ret = LLSD::emptyMap();
+
+	for (int i = 0; i < EVACCount; ++i)
+	{
+		LLSD & slot = ret[tags[i]];
+		slot = LLSD::emptyMap();
+		slot[enq_tag] = LLSD(S32(mRequests[i].mEnqueued.getCount()));
+		slot[deq_tag] = LLSD(S32(mRequests[i].mDequeued.getCount()));
+		slot[rcnt_tag] = LLSD(S32(mRequests[i].mResponse.getCount()));
+		slot[rmin_tag] = LLSD(mRequests[i].mResponse.getMin());
+		slot[rmax_tag] = LLSD(mRequests[i].mResponse.getMax());
+		slot[rmean_tag] = LLSD(mRequests[i].mResponse.getMean());
+	}
+
+	return ret;
+}
+
+// ------------------------------------------------------
+// Global free-function definitions (LLViewerAssetStatsFF namespace)
+// ------------------------------------------------------
+
+namespace LLViewerAssetStatsFF
+{
+
+void
+record_enqueue(LLViewerAssetType::EType at)
+{
+	if (! gViewerAssetStats)
+		return;
+
+	gViewerAssetStats->recordGetEnqueued(at);
+}
+
+void
+record_dequeue(LLViewerAssetType::EType at)
+{
+	if (! gViewerAssetStats)
+		return;
+
+	gViewerAssetStats->recordGetDequeued(at);
+}
+
+void
+record_response(LLViewerAssetType::EType at, F64 duration)
+{
+	if (! gViewerAssetStats)
+		return;
+
+	gViewerAssetStats->recordGetServiced(at, duration);
+}
+
+} // namespace LLViewerAssetStatsFF
+
+
+// ------------------------------------------------------
+// Local function definitions
+// ------------------------------------------------------
+
+namespace
+{
+
+LLViewerAssetStats::EViewerAssetCategories
+asset_type_to_category(const LLViewerAssetType::EType at)
+{
+	// For statistical purposes, we divide GETs into several
+	// populations of asset fetches:
+	//  - textures which are de-prioritized in the asset system
+	//  - wearables (clothing, bodyparts) which directly affect
+	//    user experiences when they log in
+	//  - sounds
+	//  - gestures
+	//  - everything else.
+	//
+	llassert_always(26 == LLViewerAssetType::AT_COUNT);
+
+	// Multiple asset definitions are floating around so this requires some
+	// maintenance and attention.
+	static const LLViewerAssetStats::EViewerAssetCategories asset_to_bin_map[LLViewerAssetType::AT_COUNT] =
+		{
+			LLViewerAssetStats::EVACTextureGet,				// (0) AT_TEXTURE
+			LLViewerAssetStats::EVACSoundGet,				// AT_SOUND
+			LLViewerAssetStats::EVACOtherGet,				// AT_CALLINGCARD
+			LLViewerAssetStats::EVACOtherGet,				// AT_LANDMARK
+			LLViewerAssetStats::EVACOtherGet,				// AT_SCRIPT
+			LLViewerAssetStats::EVACWearableGet,			// AT_CLOTHING
+			LLViewerAssetStats::EVACOtherGet,				// AT_OBJECT
+			LLViewerAssetStats::EVACOtherGet,				// AT_NOTECARD
+			LLViewerAssetStats::EVACOtherGet,				// AT_CATEGORY
+			LLViewerAssetStats::EVACOtherGet,				// AT_ROOT_CATEGORY
+			LLViewerAssetStats::EVACOtherGet,				// (10) AT_LSL_TEXT
+			LLViewerAssetStats::EVACOtherGet,				// AT_LSL_BYTECODE
+			LLViewerAssetStats::EVACOtherGet,				// AT_TEXTURE_TGA
+			LLViewerAssetStats::EVACWearableGet,			// AT_BODYPART
+			LLViewerAssetStats::EVACOtherGet,				// AT_TRASH
+			LLViewerAssetStats::EVACOtherGet,				// AT_SNAPSHOT_CATEGORY
+			LLViewerAssetStats::EVACOtherGet,				// AT_LOST_AND_FOUND
+			LLViewerAssetStats::EVACSoundGet,				// AT_SOUND_WAV
+			LLViewerAssetStats::EVACOtherGet,				// AT_IMAGE_TGA
+			LLViewerAssetStats::EVACOtherGet,				// AT_IMAGE_JPEG
+			LLViewerAssetStats::EVACGestureGet,				// (20) AT_ANIMATION
+			LLViewerAssetStats::EVACGestureGet,				// AT_GESTURE
+			LLViewerAssetStats::EVACOtherGet,				// AT_SIMSTATE
+			LLViewerAssetStats::EVACOtherGet,				// AT_FAVORITE
+			LLViewerAssetStats::EVACOtherGet,				// AT_LINK
+			LLViewerAssetStats::EVACOtherGet,				// AT_LINK_FOLDER
+#if 0
+			// When LLViewerAssetType::AT_COUNT == 49
+			LLViewerAssetStats::EVACOtherGet,				// AT_FOLDER_ENSEMBLE_START
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// (30)
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// (40)
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// 
+			LLViewerAssetStats::EVACOtherGet,				// AT_FOLDER_ENSEMBLE_END
+			LLViewerAssetStats::EVACOtherGet,				// AT_CURRENT_OUTFIT
+			LLViewerAssetStats::EVACOtherGet,				// AT_OUTFIT
+			LLViewerAssetStats::EVACOtherGet				// AT_MY_OUTFITS
+#endif
+		};
+	
+	if (at < 0 || at >= LLViewerAssetType::AT_COUNT)
+	{
+		return LLViewerAssetStats::EVACOtherGet;
+	}
+	return asset_to_bin_map[at];
+}
+
+} // anonymous namespace