| /* |
| * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.java2d.marlin; |
| |
| import java.security.AccessController; |
| import java.security.PrivilegedAction; |
| import java.util.Timer; |
| import java.util.TimerTask; |
| import java.util.concurrent.ConcurrentLinkedQueue; |
| import jdk.internal.ref.CleanerFactory; |
| import sun.java2d.marlin.ArrayCacheConst.CacheStats; |
| import static sun.java2d.marlin.MarlinUtils.logInfo; |
| import sun.java2d.marlin.stats.Histogram; |
| import sun.java2d.marlin.stats.Monitor; |
| import sun.java2d.marlin.stats.StatLong; |
| |
| /** |
| * This class gathers global rendering statistics for debugging purposes only |
| */ |
| public final class RendererStats implements MarlinConst { |
| |
| static RendererStats createInstance(final Object parent, final String name) |
| { |
| final RendererStats stats = new RendererStats(name); |
| |
| // Keep a strong reference to dump it later: |
| RendererStatsHolder.getInstance().add(parent, stats); |
| |
| return stats; |
| } |
| |
| public static void dumpStats() { |
| RendererStatsHolder.dumpStats(); |
| } |
| |
| // context name (debugging purposes) |
| final String name; |
| // stats |
| final StatLong stat_cache_rowAA |
| = new StatLong("cache.rowAA"); |
| final StatLong stat_cache_rowAAChunk |
| = new StatLong("cache.rowAAChunk"); |
| final StatLong stat_cache_tiles |
| = new StatLong("cache.tiles"); |
| final StatLong stat_rdr_addLine |
| = new StatLong("renderer.addLine"); |
| final StatLong stat_rdr_addLine_skip |
| = new StatLong("renderer.addLine.skip"); |
| final StatLong stat_rdr_curveBreak |
| = new StatLong("renderer.curveBreakIntoLinesAndAdd"); |
| final StatLong stat_rdr_curveBreak_dec |
| = new StatLong("renderer.curveBreakIntoLinesAndAdd.dec"); |
| final StatLong stat_rdr_curveBreak_inc |
| = new StatLong("renderer.curveBreakIntoLinesAndAdd.inc"); |
| final StatLong stat_rdr_quadBreak |
| = new StatLong("renderer.quadBreakIntoLinesAndAdd"); |
| final StatLong stat_rdr_quadBreak_dec |
| = new StatLong("renderer.quadBreakIntoLinesAndAdd.dec"); |
| final StatLong stat_rdr_edges |
| = new StatLong("renderer.edges"); |
| final StatLong stat_rdr_edges_count |
| = new StatLong("renderer.edges.count"); |
| final StatLong stat_rdr_edges_resizes |
| = new StatLong("renderer.edges.resize"); |
| final StatLong stat_rdr_activeEdges |
| = new StatLong("renderer.activeEdges"); |
| final StatLong stat_rdr_activeEdges_updates |
| = new StatLong("renderer.activeEdges.updates"); |
| final StatLong stat_rdr_activeEdges_adds |
| = new StatLong("renderer.activeEdges.adds"); |
| final StatLong stat_rdr_activeEdges_adds_high |
| = new StatLong("renderer.activeEdges.adds_high"); |
| final StatLong stat_rdr_crossings_updates |
| = new StatLong("renderer.crossings.updates"); |
| final StatLong stat_rdr_crossings_sorts |
| = new StatLong("renderer.crossings.sorts"); |
| final StatLong stat_rdr_crossings_bsearch |
| = new StatLong("renderer.crossings.bsearch"); |
| final StatLong stat_rdr_crossings_msorts |
| = new StatLong("renderer.crossings.msorts"); |
| final StatLong stat_str_polystack_curves |
| = new StatLong("stroker.polystack.curves"); |
| final StatLong stat_str_polystack_types |
| = new StatLong("stroker.polystack.types"); |
| final StatLong stat_cpd_polystack_curves |
| = new StatLong("closedPathDetector.polystack.curves"); |
| final StatLong stat_cpd_polystack_types |
| = new StatLong("closedPathDetector.polystack.types"); |
| final StatLong stat_pcf_idxstack_indices |
| = new StatLong("pathClipFilter.stack.indices"); |
| // growable arrays |
| final StatLong stat_array_dasher_dasher |
| = new StatLong("array.dasher.dasher.d_float"); |
| final StatLong stat_array_dasher_firstSegmentsBuffer |
| = new StatLong("array.dasher.firstSegmentsBuffer.d_float"); |
| final StatLong stat_array_marlincache_rowAAChunk |
| = new StatLong("array.marlincache.rowAAChunk.resize"); |
| final StatLong stat_array_marlincache_touchedTile |
| = new StatLong("array.marlincache.touchedTile.int"); |
| final StatLong stat_array_renderer_alphaline |
| = new StatLong("array.renderer.alphaline.int"); |
| final StatLong stat_array_renderer_crossings |
| = new StatLong("array.renderer.crossings.int"); |
| final StatLong stat_array_renderer_aux_crossings |
| = new StatLong("array.renderer.aux_crossings.int"); |
| final StatLong stat_array_renderer_edgeBuckets |
| = new StatLong("array.renderer.edgeBuckets.int"); |
| final StatLong stat_array_renderer_edgeBucketCounts |
| = new StatLong("array.renderer.edgeBucketCounts.int"); |
| final StatLong stat_array_renderer_edgePtrs |
| = new StatLong("array.renderer.edgePtrs.int"); |
| final StatLong stat_array_renderer_aux_edgePtrs |
| = new StatLong("array.renderer.aux_edgePtrs.int"); |
| final StatLong stat_array_str_polystack_curves |
| = new StatLong("array.stroker.polystack.curves.d_float"); |
| final StatLong stat_array_str_polystack_types |
| = new StatLong("array.stroker.polystack.curveTypes.d_byte"); |
| final StatLong stat_array_cpd_polystack_curves |
| = new StatLong("array.closedPathDetector.polystack.curves.d_float"); |
| final StatLong stat_array_cpd_polystack_types |
| = new StatLong("array.closedPathDetector.polystack.curveTypes.d_byte"); |
| final StatLong stat_array_pcf_idxstack_indices |
| = new StatLong("array.pathClipFilter.stack.indices.d_int"); |
| // histograms |
| final Histogram hist_rdr_edges_count |
| = new Histogram("renderer.edges.count"); |
| final Histogram hist_rdr_crossings |
| = new Histogram("renderer.crossings"); |
| final Histogram hist_rdr_crossings_ratio |
| = new Histogram("renderer.crossings.ratio"); |
| final Histogram hist_rdr_crossings_adds |
| = new Histogram("renderer.crossings.adds"); |
| final Histogram hist_rdr_crossings_msorts |
| = new Histogram("renderer.crossings.msorts"); |
| final Histogram hist_rdr_crossings_msorts_adds |
| = new Histogram("renderer.crossings.msorts.adds"); |
| final Histogram hist_str_polystack_curves |
| = new Histogram("stroker.polystack.curves"); |
| final Histogram hist_tile_generator_alpha |
| = new Histogram("tile_generator.alpha"); |
| final Histogram hist_tile_generator_encoding |
| = new Histogram("tile_generator.encoding"); |
| final Histogram hist_tile_generator_encoding_dist |
| = new Histogram("tile_generator.encoding.dist"); |
| final Histogram hist_tile_generator_encoding_ratio |
| = new Histogram("tile_generator.encoding.ratio"); |
| final Histogram hist_tile_generator_encoding_runLen |
| = new Histogram("tile_generator.encoding.runLen"); |
| final Histogram hist_cpd_polystack_curves |
| = new Histogram("closedPathDetector.polystack.curves"); |
| final Histogram hist_pcf_idxstack_indices |
| = new Histogram("pathClipFilter.stack.indices"); |
| // all stats |
| final StatLong[] statistics = new StatLong[]{ |
| stat_cache_rowAA, |
| stat_cache_rowAAChunk, |
| stat_cache_tiles, |
| stat_rdr_addLine, |
| stat_rdr_addLine_skip, |
| stat_rdr_curveBreak, |
| stat_rdr_curveBreak_dec, |
| stat_rdr_curveBreak_inc, |
| stat_rdr_quadBreak, |
| stat_rdr_quadBreak_dec, |
| stat_rdr_edges, |
| stat_rdr_edges_count, |
| stat_rdr_edges_resizes, |
| stat_rdr_activeEdges, |
| stat_rdr_activeEdges_updates, |
| stat_rdr_activeEdges_adds, |
| stat_rdr_activeEdges_adds_high, |
| stat_rdr_crossings_updates, |
| stat_rdr_crossings_sorts, |
| stat_rdr_crossings_bsearch, |
| stat_rdr_crossings_msorts, |
| stat_str_polystack_types, |
| stat_str_polystack_curves, |
| stat_cpd_polystack_curves, |
| stat_cpd_polystack_types, |
| stat_pcf_idxstack_indices, |
| hist_rdr_edges_count, |
| hist_rdr_crossings, |
| hist_rdr_crossings_ratio, |
| hist_rdr_crossings_adds, |
| hist_rdr_crossings_msorts, |
| hist_rdr_crossings_msorts_adds, |
| hist_tile_generator_alpha, |
| hist_tile_generator_encoding, |
| hist_tile_generator_encoding_dist, |
| hist_tile_generator_encoding_ratio, |
| hist_tile_generator_encoding_runLen, |
| hist_str_polystack_curves, |
| hist_cpd_polystack_curves, |
| hist_pcf_idxstack_indices, |
| stat_array_dasher_dasher, |
| stat_array_dasher_firstSegmentsBuffer, |
| stat_array_marlincache_rowAAChunk, |
| stat_array_marlincache_touchedTile, |
| stat_array_renderer_alphaline, |
| stat_array_renderer_crossings, |
| stat_array_renderer_aux_crossings, |
| stat_array_renderer_edgeBuckets, |
| stat_array_renderer_edgeBucketCounts, |
| stat_array_renderer_edgePtrs, |
| stat_array_renderer_aux_edgePtrs, |
| stat_array_str_polystack_curves, |
| stat_array_str_polystack_types, |
| stat_array_cpd_polystack_curves, |
| stat_array_cpd_polystack_types, |
| stat_array_pcf_idxstack_indices |
| }; |
| // monitors |
| final Monitor mon_pre_getAATileGenerator |
| = new Monitor("MarlinRenderingEngine.getAATileGenerator()"); |
| final Monitor mon_rdr_addLine |
| = new Monitor("Renderer.addLine()"); |
| final Monitor mon_rdr_endRendering |
| = new Monitor("Renderer.endRendering()"); |
| final Monitor mon_rdr_endRendering_Y |
| = new Monitor("Renderer._endRendering(Y)"); |
| final Monitor mon_rdr_copyAARow |
| = new Monitor("Renderer.copyAARow()"); |
| final Monitor mon_pipe_renderTiles |
| = new Monitor("AAShapePipe.renderTiles()"); |
| final Monitor mon_ptg_getAlpha |
| = new Monitor("MarlinTileGenerator.getAlpha()"); |
| final Monitor mon_debug |
| = new Monitor("DEBUG()"); |
| // all monitors |
| final Monitor[] monitors = new Monitor[]{ |
| mon_pre_getAATileGenerator, |
| mon_rdr_addLine, |
| mon_rdr_endRendering, |
| mon_rdr_endRendering_Y, |
| mon_rdr_copyAARow, |
| mon_pipe_renderTiles, |
| mon_ptg_getAlpha, |
| mon_debug |
| }; |
| // offheap stats |
| long totalOffHeapInitial = 0L; |
| // live accumulator |
| long totalOffHeap = 0L; |
| long totalOffHeapMax = 0L; |
| // cache stats |
| CacheStats[] cacheStats = null; |
| |
| private RendererStats(final String name) { |
| this.name = name; |
| } |
| |
| void dump() { |
| logInfo("RendererContext: " + name); |
| |
| if (DO_MONITORS) { |
| for (Monitor monitor : monitors) { |
| if (monitor.count != 0) { |
| logInfo(monitor.toString()); |
| } |
| } |
| // As getAATileGenerator percents: |
| final long total = mon_pre_getAATileGenerator.sum; |
| if (total != 0L) { |
| for (Monitor monitor : monitors) { |
| logInfo(monitor.name + " : " |
| + ((100d * monitor.sum) / total) + " %"); |
| } |
| } |
| if (DO_FLUSH_MONITORS) { |
| for (Monitor m : monitors) { |
| m.reset(); |
| } |
| } |
| } |
| |
| if (DO_STATS) { |
| for (StatLong stat : statistics) { |
| if (stat.count != 0) { |
| logInfo(stat.toString()); |
| if (DO_FLUSH_STATS) { |
| stat.reset(); |
| } |
| } |
| } |
| |
| logInfo("OffHeap footprint: initial: " + totalOffHeapInitial |
| + " bytes - max: " + totalOffHeapMax + " bytes"); |
| if (DO_FLUSH_STATS) { |
| totalOffHeapMax = 0L; |
| } |
| |
| logInfo("Array caches for RendererContext: " + name); |
| |
| long totalInitialBytes = totalOffHeapInitial; |
| long totalCacheBytes = 0L; |
| |
| if (cacheStats != null) { |
| for (CacheStats stat : cacheStats) { |
| totalCacheBytes += stat.dumpStats(); |
| totalInitialBytes += stat.getTotalInitialBytes(); |
| if (DO_FLUSH_STATS) { |
| stat.reset(); |
| } |
| } |
| } |
| logInfo("Heap footprint: initial: " + totalInitialBytes |
| + " bytes - cache: " + totalCacheBytes + " bytes"); |
| } |
| } |
| |
| static final class RendererStatsHolder { |
| |
| // singleton |
| private static volatile RendererStatsHolder SINGLETON = null; |
| |
| static synchronized RendererStatsHolder getInstance() { |
| if (SINGLETON == null) { |
| SINGLETON = new RendererStatsHolder(); |
| } |
| return SINGLETON; |
| } |
| |
| static void dumpStats() { |
| if (SINGLETON != null) { |
| SINGLETON.dump(); |
| } |
| } |
| |
| /* RendererStats collection as hard references |
| (only used for debugging purposes) */ |
| private final ConcurrentLinkedQueue<RendererStats> allStats |
| = new ConcurrentLinkedQueue<RendererStats>(); |
| |
| private RendererStatsHolder() { |
| AccessController.doPrivileged( |
| (PrivilegedAction<Void>) () -> { |
| final Thread hook = new Thread( |
| MarlinUtils.getRootThreadGroup(), |
| new Runnable() { |
| @Override |
| public void run() { |
| dump(); |
| } |
| }, |
| "MarlinStatsHook" |
| ); |
| hook.setContextClassLoader(null); |
| Runtime.getRuntime().addShutdownHook(hook); |
| |
| if (USE_DUMP_THREAD) { |
| final Timer statTimer = new Timer("RendererStats"); |
| statTimer.scheduleAtFixedRate(new TimerTask() { |
| @Override |
| public void run() { |
| dump(); |
| } |
| }, DUMP_INTERVAL, DUMP_INTERVAL); |
| } |
| return null; |
| } |
| ); |
| } |
| |
| void add(final Object parent, final RendererStats stats) { |
| allStats.add(stats); |
| |
| // Register a cleaning function to ensure removing dead entries: |
| CleanerFactory.cleaner().register(parent, () -> remove(stats)); |
| } |
| |
| void remove(final RendererStats stats) { |
| stats.dump(); // dump anyway |
| allStats.remove(stats); |
| } |
| |
| void dump() { |
| for (RendererStats stats : allStats) { |
| stats.dump(); |
| } |
| } |
| } |
| } |
