1 /*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.java2d.marlin;
27
28 import java.util.Timer;
29 import java.util.TimerTask;
30 import java.util.concurrent.ConcurrentLinkedQueue;
31 import static sun.java2d.marlin.MarlinUtils.logInfo;
32 import sun.java2d.marlin.stats.Histogram;
33 import sun.java2d.marlin.stats.Monitor;
34 import sun.java2d.marlin.stats.StatLong;
35
36 /**
37 * This class gathers global rendering statistics for debugging purposes only
38 */
39 public final class RendererStats implements MarlinConst {
40
41 // singleton
42 private static volatile RendererStats singleton = null;
43
44 static RendererStats getInstance() {
45 if (singleton == null) {
46 singleton = new RendererStats();
47 }
48 return singleton;
49 }
50
51 public static void dumpStats() {
52 if (singleton != null) {
53 singleton.dump();
54 }
55 }
56
57 /* RendererContext collection as hard references
58 (only used for debugging purposes) */
59 final ConcurrentLinkedQueue<RendererContext> allContexts
60 = new ConcurrentLinkedQueue<RendererContext>();
61 // stats
62 final StatLong stat_cache_rowAA
63 = new StatLong("cache.rowAA");
64 final StatLong stat_cache_rowAAChunk
65 = new StatLong("cache.rowAAChunk");
66 final StatLong stat_cache_tiles
67 = new StatLong("cache.tiles");
68 final StatLong stat_rdr_poly_stack_curves
69 = new StatLong("renderer.poly.stack.curves");
70 final StatLong stat_rdr_poly_stack_types
71 = new StatLong("renderer.poly.stack.types");
72 final StatLong stat_rdr_addLine
73 = new StatLong("renderer.addLine");
74 final StatLong stat_rdr_addLine_skip
75 = new StatLong("renderer.addLine.skip");
76 final StatLong stat_rdr_curveBreak
77 = new StatLong("renderer.curveBreakIntoLinesAndAdd");
78 final StatLong stat_rdr_curveBreak_dec
79 = new StatLong("renderer.curveBreakIntoLinesAndAdd.dec");
80 final StatLong stat_rdr_curveBreak_inc
81 = new StatLong("renderer.curveBreakIntoLinesAndAdd.inc");
82 final StatLong stat_rdr_quadBreak
83 = new StatLong("renderer.quadBreakIntoLinesAndAdd");
84 final StatLong stat_rdr_quadBreak_dec
85 = new StatLong("renderer.quadBreakIntoLinesAndAdd.dec");
86 final StatLong stat_rdr_edges
87 = new StatLong("renderer.edges");
88 final StatLong stat_rdr_edges_count
89 = new StatLong("renderer.edges.count");
90 final StatLong stat_rdr_edges_resizes
91 = new StatLong("renderer.edges.resize");
92 final StatLong stat_rdr_activeEdges
93 = new StatLong("renderer.activeEdges");
94 final StatLong stat_rdr_activeEdges_updates
95 = new StatLong("renderer.activeEdges.updates");
96 final StatLong stat_rdr_activeEdges_adds
97 = new StatLong("renderer.activeEdges.adds");
98 final StatLong stat_rdr_activeEdges_adds_high
99 = new StatLong("renderer.activeEdges.adds_high");
100 final StatLong stat_rdr_crossings_updates
101 = new StatLong("renderer.crossings.updates");
102 final StatLong stat_rdr_crossings_sorts
103 = new StatLong("renderer.crossings.sorts");
104 final StatLong stat_rdr_crossings_bsearch
105 = new StatLong("renderer.crossings.bsearch");
106 final StatLong stat_rdr_crossings_msorts
107 = new StatLong("renderer.crossings.msorts");
108 // growable arrays
109 final StatLong stat_array_dasher_dasher
110 = new StatLong("array.dasher.dasher.d_float");
111 final StatLong stat_array_dasher_firstSegmentsBuffer
112 = new StatLong("array.dasher.firstSegmentsBuffer.d_float");
113 final StatLong stat_array_stroker_polystack_curves
114 = new StatLong("array.stroker.polystack.curves.d_float");
115 final StatLong stat_array_stroker_polystack_curveTypes
116 = new StatLong("array.stroker.polystack.curveTypes.d_byte");
117 final StatLong stat_array_marlincache_rowAAChunk
118 = new StatLong("array.marlincache.rowAAChunk.d_byte");
119 final StatLong stat_array_marlincache_touchedTile
120 = new StatLong("array.marlincache.touchedTile.int");
121 final StatLong stat_array_renderer_alphaline
122 = new StatLong("array.renderer.alphaline.int");
123 final StatLong stat_array_renderer_crossings
124 = new StatLong("array.renderer.crossings.int");
125 final StatLong stat_array_renderer_aux_crossings
126 = new StatLong("array.renderer.aux_crossings.int");
127 final StatLong stat_array_renderer_edgeBuckets
128 = new StatLong("array.renderer.edgeBuckets.int");
129 final StatLong stat_array_renderer_edgeBucketCounts
130 = new StatLong("array.renderer.edgeBucketCounts.int");
131 final StatLong stat_array_renderer_edgePtrs
132 = new StatLong("array.renderer.edgePtrs.int");
133 final StatLong stat_array_renderer_aux_edgePtrs
134 = new StatLong("array.renderer.aux_edgePtrs.int");
135 // histograms
136 final Histogram hist_rdr_crossings
137 = new Histogram("renderer.crossings");
138 final Histogram hist_rdr_crossings_ratio
139 = new Histogram("renderer.crossings.ratio");
140 final Histogram hist_rdr_crossings_adds
141 = new Histogram("renderer.crossings.adds");
142 final Histogram hist_rdr_crossings_msorts
143 = new Histogram("renderer.crossings.msorts");
144 final Histogram hist_rdr_crossings_msorts_adds
145 = new Histogram("renderer.crossings.msorts.adds");
146 final Histogram hist_tile_generator_alpha
147 = new Histogram("tile_generator.alpha");
148 final Histogram hist_tile_generator_encoding
149 = new Histogram("tile_generator.encoding");
150 final Histogram hist_tile_generator_encoding_dist
151 = new Histogram("tile_generator.encoding.dist");
152 final Histogram hist_tile_generator_encoding_ratio
153 = new Histogram("tile_generator.encoding.ratio");
154 final Histogram hist_tile_generator_encoding_runLen
155 = new Histogram("tile_generator.encoding.runLen");
156 // all stats
157 final StatLong[] statistics = new StatLong[]{
158 stat_cache_rowAA,
159 stat_cache_rowAAChunk,
160 stat_cache_tiles,
161 stat_rdr_poly_stack_types,
162 stat_rdr_poly_stack_curves,
163 stat_rdr_addLine,
164 stat_rdr_addLine_skip,
165 stat_rdr_curveBreak,
166 stat_rdr_curveBreak_dec,
167 stat_rdr_curveBreak_inc,
168 stat_rdr_quadBreak,
169 stat_rdr_quadBreak_dec,
170 stat_rdr_edges,
171 stat_rdr_edges_count,
172 stat_rdr_edges_resizes,
173 stat_rdr_activeEdges,
174 stat_rdr_activeEdges_updates,
175 stat_rdr_activeEdges_adds,
176 stat_rdr_activeEdges_adds_high,
177 stat_rdr_crossings_updates,
178 stat_rdr_crossings_sorts,
179 stat_rdr_crossings_bsearch,
180 stat_rdr_crossings_msorts,
181 hist_rdr_crossings,
182 hist_rdr_crossings_ratio,
183 hist_rdr_crossings_adds,
184 hist_rdr_crossings_msorts,
185 hist_rdr_crossings_msorts_adds,
186 hist_tile_generator_alpha,
187 hist_tile_generator_encoding,
188 hist_tile_generator_encoding_dist,
189 hist_tile_generator_encoding_ratio,
190 hist_tile_generator_encoding_runLen,
191 stat_array_dasher_dasher,
192 stat_array_dasher_firstSegmentsBuffer,
193 stat_array_stroker_polystack_curves,
194 stat_array_stroker_polystack_curveTypes,
195 stat_array_marlincache_rowAAChunk,
196 stat_array_marlincache_touchedTile,
197 stat_array_renderer_alphaline,
198 stat_array_renderer_crossings,
199 stat_array_renderer_aux_crossings,
200 stat_array_renderer_edgeBuckets,
201 stat_array_renderer_edgeBucketCounts,
202 stat_array_renderer_edgePtrs,
203 stat_array_renderer_aux_edgePtrs
204 };
205 // monitors
206 final Monitor mon_pre_getAATileGenerator
207 = new Monitor("MarlinRenderingEngine.getAATileGenerator()");
208 final Monitor mon_npi_currentSegment
209 = new Monitor("NormalizingPathIterator.currentSegment()");
210 final Monitor mon_rdr_addLine
211 = new Monitor("Renderer.addLine()");
212 final Monitor mon_rdr_endRendering
213 = new Monitor("Renderer.endRendering()");
214 final Monitor mon_rdr_endRendering_Y
215 = new Monitor("Renderer._endRendering(Y)");
216 final Monitor mon_rdr_copyAARow
217 = new Monitor("Renderer.copyAARow()");
218 final Monitor mon_pipe_renderTiles
219 = new Monitor("AAShapePipe.renderTiles()");
220 final Monitor mon_ptg_getAlpha
221 = new Monitor("MarlinTileGenerator.getAlpha()");
222 final Monitor mon_debug
223 = new Monitor("DEBUG()");
224 // all monitors
225 final Monitor[] monitors = new Monitor[]{
226 mon_pre_getAATileGenerator,
227 mon_npi_currentSegment,
228 mon_rdr_addLine,
229 mon_rdr_endRendering,
230 mon_rdr_endRendering_Y,
231 mon_rdr_copyAARow,
232 mon_pipe_renderTiles,
233 mon_ptg_getAlpha,
234 mon_debug
235 };
236
237 private RendererStats() {
238 super();
239
240 Runtime.getRuntime().addShutdownHook(new Thread() {
241 @Override
242 public void run() {
243 dump();
244 }
245 });
246
247 if (useDumpThread) {
248 final Timer statTimer = new Timer("RendererStats");
249 statTimer.scheduleAtFixedRate(new TimerTask() {
250 @Override
251 public void run() {
252 dump();
253 }
254 }, statDump, statDump);
255 }
256 }
257
258 void dump() {
259 if (doStats) {
260 ArrayCache.dumpStats();
261 }
262 final RendererContext[] all = allContexts.toArray(
263 new RendererContext[allContexts.size()]);
264 for (RendererContext rdrCtx : all) {
265 logInfo("RendererContext: " + rdrCtx.name);
266
267 if (doMonitors) {
268 for (Monitor monitor : monitors) {
269 if (monitor.count != 0) {
270 logInfo(monitor.toString());
271 }
272 }
273 // As getAATileGenerator percents:
274 final long total = mon_pre_getAATileGenerator.sum;
275 if (total != 0L) {
276 for (Monitor monitor : monitors) {
277 logInfo(monitor.name + " : "
278 + ((100d * monitor.sum) / total) + " %");
279 }
280 }
281 if (doFlushMonitors) {
282 for (Monitor m : monitors) {
283 m.reset();
284 }
285 }
286 }
287
288 if (doStats) {
289 for (StatLong stat : statistics) {
290 if (stat.count != 0) {
291 logInfo(stat.toString());
292 stat.reset();
293 }
294 }
295 // IntArrayCaches stats:
296 final RendererContext.ArrayCachesHolder holder
297 = rdrCtx.getArrayCachesHolder();
298
299 logInfo("Array caches for thread: " + rdrCtx.name);
300
301 for (IntArrayCache cache : holder.intArrayCaches) {
302 cache.dumpStats();
303 }
304
305 logInfo("Dirty Array caches for thread: " + rdrCtx.name);
306
307 for (IntArrayCache cache : holder.dirtyIntArrayCaches) {
308 cache.dumpStats();
309 }
310 for (FloatArrayCache cache : holder.dirtyFloatArrayCaches) {
311 cache.dumpStats();
312 }
313 for (ByteArrayCache cache : holder.dirtyByteArrayCaches) {
314 cache.dumpStats();
315 }
316 }
317 }
318 }
319 }