J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1997-2005 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | /* |
| 27 | * @author Charlton Innovations, Inc. |
| 28 | */ |
| 29 | |
| 30 | package sun.java2d.loops; |
| 31 | |
| 32 | import java.awt.image.BufferedImage; |
| 33 | import java.awt.AlphaComposite; |
| 34 | import java.awt.Rectangle; |
| 35 | import sun.awt.image.BufImgSurfaceData; |
| 36 | import sun.java2d.SurfaceData; |
| 37 | import sun.java2d.pipe.Region; |
| 38 | import java.lang.reflect.Field; |
| 39 | import java.util.StringTokenizer; |
| 40 | import java.util.Iterator; |
| 41 | import java.util.HashMap; |
| 42 | import java.util.Map; |
| 43 | import java.io.PrintStream; |
| 44 | import java.io.OutputStream; |
| 45 | import java.io.FileOutputStream; |
| 46 | import java.io.FileNotFoundException; |
| 47 | import java.security.AccessController; |
| 48 | import java.security.PrivilegedAction; |
| 49 | import sun.security.action.GetPropertyAction; |
| 50 | |
| 51 | /** |
| 52 | * defines interface for primitives which can be placed into |
| 53 | * the graphic component manager framework |
| 54 | */ |
| 55 | public abstract class GraphicsPrimitive { |
| 56 | |
| 57 | protected static interface GeneralBinaryOp { |
| 58 | /** |
| 59 | * This method allows the setupGeneralBinaryOp method to set |
| 60 | * the converters into the General version of the Primitive. |
| 61 | */ |
| 62 | public void setPrimitives(Blit srcconverter, |
| 63 | Blit dstconverter, |
| 64 | GraphicsPrimitive genericop, |
| 65 | Blit resconverter); |
| 66 | |
| 67 | /** |
| 68 | * These 4 methods are implemented automatically for any |
| 69 | * GraphicsPrimitive. They are used by setupGeneralBinaryOp |
| 70 | * to retrieve the information needed to find the right |
| 71 | * converter primitives. |
| 72 | */ |
| 73 | public SurfaceType getSourceType(); |
| 74 | public CompositeType getCompositeType(); |
| 75 | public SurfaceType getDestType(); |
| 76 | public String getSignature(); |
| 77 | public int getPrimTypeID(); |
| 78 | } |
| 79 | |
| 80 | protected static interface GeneralUnaryOp { |
| 81 | /** |
| 82 | * This method allows the setupGeneralUnaryOp method to set |
| 83 | * the converters into the General version of the Primitive. |
| 84 | */ |
| 85 | public void setPrimitives(Blit dstconverter, |
| 86 | GraphicsPrimitive genericop, |
| 87 | Blit resconverter); |
| 88 | |
| 89 | /** |
| 90 | * These 3 methods are implemented automatically for any |
| 91 | * GraphicsPrimitive. They are used by setupGeneralUnaryOp |
| 92 | * to retrieve the information needed to find the right |
| 93 | * converter primitives. |
| 94 | */ |
| 95 | public CompositeType getCompositeType(); |
| 96 | public SurfaceType getDestType(); |
| 97 | public String getSignature(); |
| 98 | public int getPrimTypeID(); |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * INSTANCE DATA MEMBERS DESCRIBING CHARACTERISTICS OF THIS PRIMITIVE |
| 103 | **/ |
| 104 | |
| 105 | // Making these be instance data members (instead of virtual methods |
| 106 | // overridden by subclasses) is actually cheaper, since each class |
| 107 | // is a singleton. As instance data members with final accessors, |
| 108 | // accesses can be inlined. |
| 109 | private String methodSignature; |
| 110 | private int uniqueID; |
| 111 | private static int unusedPrimID = 1; |
| 112 | |
| 113 | private SurfaceType sourceType; |
| 114 | private CompositeType compositeType; |
| 115 | private SurfaceType destType; |
| 116 | |
| 117 | private long pNativePrim; // Native blit loop info |
| 118 | |
| 119 | public synchronized static final int makePrimTypeID() { |
| 120 | if (unusedPrimID > 255) { |
| 121 | throw new InternalError("primitive id overflow"); |
| 122 | } |
| 123 | return unusedPrimID++; |
| 124 | } |
| 125 | |
| 126 | public synchronized static final int makeUniqueID(int primTypeID, |
| 127 | SurfaceType src, |
| 128 | CompositeType cmp, |
| 129 | SurfaceType dst) |
| 130 | { |
| 131 | return (primTypeID << 24) | |
| 132 | (dst.getUniqueID() << 16) | |
| 133 | (cmp.getUniqueID() << 8) | |
| 134 | (src.getUniqueID()); |
| 135 | } |
| 136 | |
| 137 | /** |
| 138 | * Create a new GraphicsPrimitive with all of the required |
| 139 | * descriptive information. |
| 140 | */ |
| 141 | protected GraphicsPrimitive(String methodSignature, |
| 142 | int primTypeID, |
| 143 | SurfaceType sourceType, |
| 144 | CompositeType compositeType, |
| 145 | SurfaceType destType) |
| 146 | { |
| 147 | this.methodSignature = methodSignature; |
| 148 | this.sourceType = sourceType; |
| 149 | this.compositeType = compositeType; |
| 150 | this.destType = destType; |
| 151 | |
| 152 | if(sourceType == null || compositeType == null || destType == null) { |
| 153 | this.uniqueID = primTypeID << 24; |
| 154 | } else { |
| 155 | this.uniqueID = GraphicsPrimitive.makeUniqueID(primTypeID, |
| 156 | sourceType, |
| 157 | compositeType, |
| 158 | destType); |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | /** |
| 163 | * Create a new GraphicsPrimitive for native invocation |
| 164 | * with all of the required descriptive information. |
| 165 | */ |
| 166 | protected GraphicsPrimitive(long pNativePrim, |
| 167 | String methodSignature, |
| 168 | int primTypeID, |
| 169 | SurfaceType sourceType, |
| 170 | CompositeType compositeType, |
| 171 | SurfaceType destType) |
| 172 | { |
| 173 | this.pNativePrim = pNativePrim; |
| 174 | this.methodSignature = methodSignature; |
| 175 | this.sourceType = sourceType; |
| 176 | this.compositeType = compositeType; |
| 177 | this.destType = destType; |
| 178 | |
| 179 | if(sourceType == null || compositeType == null || destType == null) { |
| 180 | this.uniqueID = primTypeID << 24; |
| 181 | } else { |
| 182 | this.uniqueID = GraphicsPrimitive.makeUniqueID(primTypeID, |
| 183 | sourceType, |
| 184 | compositeType, |
| 185 | destType); |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * METHODS TO DESCRIBE THE SURFACES PRIMITIVES |
| 191 | * CAN OPERATE ON AND THE FUNCTIONALITY THEY IMPLEMENT |
| 192 | **/ |
| 193 | |
| 194 | /** |
| 195 | * Gets instance ID of this graphics primitive. |
| 196 | * |
| 197 | * Instance ID is comprised of four distinct ids (ORed together) |
| 198 | * that uniquely identify each instance of a GraphicsPrimitive |
| 199 | * object. The four ids making up instance ID are: |
| 200 | * 1. primitive id - identifier shared by all primitives of the |
| 201 | * same type (eg. all Blits have the same primitive id) |
| 202 | * 2. sourcetype id - identifies source surface type |
| 203 | * 3. desttype id - identifies destination surface type |
| 204 | * 4. compositetype id - identifies composite used |
| 205 | * |
| 206 | * @return instance ID |
| 207 | */ |
| 208 | public final int getUniqueID() { |
| 209 | return uniqueID; |
| 210 | } |
| 211 | |
| 212 | /** |
| 213 | */ |
| 214 | public final String getSignature() { |
| 215 | return methodSignature; |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * Gets unique id for this GraphicsPrimitive type. |
| 220 | * |
| 221 | * This id is used to identify the TYPE of primitive (Blit vs. BlitBg) |
| 222 | * as opposed to INSTANCE of primitive. |
| 223 | * |
| 224 | * @return primitive ID |
| 225 | */ |
| 226 | public final int getPrimTypeID() { |
| 227 | return uniqueID >>> 24; |
| 228 | } |
| 229 | |
| 230 | /** |
| 231 | */ |
| 232 | public final long getNativePrim() { |
| 233 | return pNativePrim; |
| 234 | } |
| 235 | |
| 236 | /** |
| 237 | */ |
| 238 | public final SurfaceType getSourceType() { |
| 239 | return sourceType; |
| 240 | } |
| 241 | |
| 242 | /** |
| 243 | */ |
| 244 | public final CompositeType getCompositeType() { |
| 245 | return compositeType; |
| 246 | } |
| 247 | |
| 248 | /** |
| 249 | */ |
| 250 | public final SurfaceType getDestType() { |
| 251 | return destType; |
| 252 | } |
| 253 | |
| 254 | /** |
| 255 | * Return true if this primitive can be used for the given signature |
| 256 | * surfaces, and composite. |
| 257 | * |
| 258 | * @param signature The signature of the given operation. Must be |
| 259 | * == (not just .equals) the signature string given by the |
| 260 | * abstract class that declares the operation. |
| 261 | * @param srctype The surface type for the source of the operation |
| 262 | * @param comptype The composite type for the operation |
| 263 | * @param dsttype The surface type for the destination of the operation |
| 264 | */ |
| 265 | public final boolean satisfies(String signature, |
| 266 | SurfaceType srctype, |
| 267 | CompositeType comptype, |
| 268 | SurfaceType dsttype) |
| 269 | { |
| 270 | if (signature != methodSignature) { |
| 271 | return false; |
| 272 | } |
| 273 | while (true) { |
| 274 | if (srctype == null) { |
| 275 | return false; |
| 276 | } |
| 277 | if (srctype.equals(sourceType)) { |
| 278 | break; |
| 279 | } |
| 280 | srctype = srctype.getSuperType(); |
| 281 | } |
| 282 | while (true) { |
| 283 | if (comptype == null) { |
| 284 | return false; |
| 285 | } |
| 286 | if (comptype.equals(compositeType)) { |
| 287 | break; |
| 288 | } |
| 289 | comptype = comptype.getSuperType(); |
| 290 | } |
| 291 | while (true) { |
| 292 | if (dsttype == null) { |
| 293 | return false; |
| 294 | } |
| 295 | if (dsttype.equals(destType)) { |
| 296 | break; |
| 297 | } |
| 298 | dsttype = dsttype.getSuperType(); |
| 299 | } |
| 300 | return true; |
| 301 | } |
| 302 | |
| 303 | // |
| 304 | // A version of satisfies used for regression testing |
| 305 | // |
| 306 | final boolean satisfiesSameAs(GraphicsPrimitive other) { |
| 307 | return (methodSignature == other.methodSignature && |
| 308 | sourceType.equals(other.sourceType) && |
| 309 | compositeType.equals(other.compositeType) && |
| 310 | destType.equals(other.destType)); |
| 311 | } |
| 312 | |
| 313 | public abstract GraphicsPrimitive makePrimitive(SurfaceType srctype, |
| 314 | CompositeType comptype, |
| 315 | SurfaceType dsttype); |
| 316 | |
| 317 | public abstract GraphicsPrimitive traceWrap(); |
| 318 | |
| 319 | static HashMap traceMap; |
| 320 | |
| 321 | public static int traceflags; |
| 322 | public static String tracefile; |
| 323 | public static PrintStream traceout; |
| 324 | |
| 325 | public static final int TRACELOG = 1; |
| 326 | public static final int TRACETIMESTAMP = 2; |
| 327 | public static final int TRACECOUNTS = 4; |
| 328 | |
| 329 | static { |
| 330 | GetPropertyAction gpa = new GetPropertyAction("sun.java2d.trace"); |
| 331 | String trace = (String)AccessController.doPrivileged(gpa); |
| 332 | if (trace != null) { |
| 333 | boolean verbose = false; |
| 334 | int traceflags = 0; |
| 335 | StringTokenizer st = new StringTokenizer(trace, ","); |
| 336 | while (st.hasMoreTokens()) { |
| 337 | String tok = st.nextToken(); |
| 338 | if (tok.equalsIgnoreCase("count")) { |
| 339 | traceflags |= GraphicsPrimitive.TRACECOUNTS; |
| 340 | } else if (tok.equalsIgnoreCase("log")) { |
| 341 | traceflags |= GraphicsPrimitive.TRACELOG; |
| 342 | } else if (tok.equalsIgnoreCase("timestamp")) { |
| 343 | traceflags |= GraphicsPrimitive.TRACETIMESTAMP; |
| 344 | } else if (tok.equalsIgnoreCase("verbose")) { |
| 345 | verbose = true; |
| 346 | } else if (tok.regionMatches(true, 0, "out:", 0, 4)) { |
| 347 | tracefile = tok.substring(4); |
| 348 | } else { |
| 349 | if (!tok.equalsIgnoreCase("help")) { |
| 350 | System.err.println("unrecognized token: "+tok); |
| 351 | } |
| 352 | System.err.println("usage: -Dsun.java2d.trace="+ |
| 353 | "[log[,timestamp]],[count],"+ |
| 354 | "[out:<filename>],[help],[verbose]"); |
| 355 | } |
| 356 | } |
| 357 | if (verbose) { |
| 358 | System.err.print("GraphicsPrimitive logging "); |
| 359 | if ((traceflags & GraphicsPrimitive.TRACELOG) != 0) { |
| 360 | System.err.println("enabled"); |
| 361 | System.err.print("GraphicsPrimitive timetamps "); |
| 362 | if ((traceflags & GraphicsPrimitive.TRACETIMESTAMP) != 0) { |
| 363 | System.err.println("enabled"); |
| 364 | } else { |
| 365 | System.err.println("disabled"); |
| 366 | } |
| 367 | } else { |
| 368 | System.err.println("[and timestamps] disabled"); |
| 369 | } |
| 370 | System.err.print("GraphicsPrimitive invocation counts "); |
| 371 | if ((traceflags & GraphicsPrimitive.TRACECOUNTS) != 0) { |
| 372 | System.err.println("enabled"); |
| 373 | } else { |
| 374 | System.err.println("disabled"); |
| 375 | } |
| 376 | System.err.print("GraphicsPrimitive trace output to "); |
| 377 | if (tracefile == null) { |
| 378 | System.err.println("System.err"); |
| 379 | } else { |
| 380 | System.err.println("file '"+tracefile+"'"); |
| 381 | } |
| 382 | } |
| 383 | GraphicsPrimitive.traceflags = traceflags; |
| 384 | } |
| 385 | } |
| 386 | |
| 387 | public static boolean tracingEnabled() { |
| 388 | return (traceflags != 0); |
| 389 | } |
| 390 | |
| 391 | private static PrintStream getTraceOutputFile() { |
| 392 | if (traceout == null) { |
| 393 | if (tracefile != null) { |
| 394 | Object o = |
| 395 | AccessController.doPrivileged(new PrivilegedAction() { |
| 396 | public Object run() { |
| 397 | try { |
| 398 | return new FileOutputStream(tracefile); |
| 399 | } catch (FileNotFoundException e) { |
| 400 | return null; |
| 401 | } |
| 402 | } |
| 403 | }); |
| 404 | if (o != null) { |
| 405 | traceout = new PrintStream((OutputStream) o); |
| 406 | } else { |
| 407 | traceout = System.err; |
| 408 | } |
| 409 | } else { |
| 410 | traceout = System.err; |
| 411 | } |
| 412 | } |
| 413 | return traceout; |
| 414 | } |
| 415 | |
| 416 | public static class TraceReporter extends Thread { |
| 417 | public static void setShutdownHook() { |
| 418 | AccessController.doPrivileged(new PrivilegedAction() { |
| 419 | public Object run() { |
| 420 | Runtime.getRuntime().addShutdownHook(new TraceReporter()); |
| 421 | return null; |
| 422 | } |
| 423 | }); |
| 424 | } |
| 425 | |
| 426 | public void run() { |
| 427 | PrintStream ps = getTraceOutputFile(); |
| 428 | Iterator iterator = traceMap.entrySet().iterator(); |
| 429 | long total = 0; |
| 430 | int numprims = 0; |
| 431 | while (iterator.hasNext()) { |
| 432 | Map.Entry me = (Map.Entry) iterator.next(); |
| 433 | Object prim = me.getKey(); |
| 434 | int[] count = (int[]) me.getValue(); |
| 435 | if (count[0] == 1) { |
| 436 | ps.print("1 call to "); |
| 437 | } else { |
| 438 | ps.print(count[0]+" calls to "); |
| 439 | } |
| 440 | ps.println(prim); |
| 441 | numprims++; |
| 442 | total += count[0]; |
| 443 | } |
| 444 | if (numprims == 0) { |
| 445 | ps.println("No graphics primitives executed"); |
| 446 | } else if (numprims > 1) { |
| 447 | ps.println(total+" total calls to "+ |
| 448 | numprims+" different primitives"); |
| 449 | } |
| 450 | } |
| 451 | } |
| 452 | |
| 453 | public synchronized static void tracePrimitive(Object prim) { |
| 454 | if ((traceflags & TRACECOUNTS) != 0) { |
| 455 | if (traceMap == null) { |
| 456 | traceMap = new HashMap(); |
| 457 | TraceReporter.setShutdownHook(); |
| 458 | } |
| 459 | Object o = traceMap.get(prim); |
| 460 | if (o == null) { |
| 461 | o = new int[1]; |
| 462 | traceMap.put(prim, o); |
| 463 | } |
| 464 | ((int[]) o)[0]++; |
| 465 | } |
| 466 | if ((traceflags & TRACELOG) != 0) { |
| 467 | PrintStream ps = getTraceOutputFile(); |
| 468 | if ((traceflags & TRACETIMESTAMP) != 0) { |
| 469 | ps.print(System.currentTimeMillis()+": "); |
| 470 | } |
| 471 | ps.println(prim); |
| 472 | } |
| 473 | } |
| 474 | |
| 475 | protected void setupGeneralBinaryOp(GeneralBinaryOp gbo) { |
| 476 | int primID = gbo.getPrimTypeID(); |
| 477 | String methodSignature = gbo.getSignature(); |
| 478 | SurfaceType srctype = gbo.getSourceType(); |
| 479 | CompositeType comptype = gbo.getCompositeType(); |
| 480 | SurfaceType dsttype = gbo.getDestType(); |
| 481 | Blit convertsrc, convertdst, convertres; |
| 482 | GraphicsPrimitive performop; |
| 483 | |
| 484 | convertsrc = createConverter(srctype, SurfaceType.IntArgb); |
| 485 | performop = GraphicsPrimitiveMgr.locatePrim(primID, |
| 486 | SurfaceType.IntArgb, |
| 487 | comptype, dsttype); |
| 488 | if (performop != null) { |
| 489 | convertdst = null; |
| 490 | convertres = null; |
| 491 | } else { |
| 492 | performop = getGeneralOp(primID, comptype); |
| 493 | if (performop == null) { |
| 494 | throw new InternalError("Cannot construct general op for "+ |
| 495 | methodSignature+" "+comptype); |
| 496 | } |
| 497 | convertdst = createConverter(dsttype, SurfaceType.IntArgb); |
| 498 | convertres = createConverter(SurfaceType.IntArgb, dsttype); |
| 499 | } |
| 500 | |
| 501 | gbo.setPrimitives(convertsrc, convertdst, performop, convertres); |
| 502 | } |
| 503 | |
| 504 | protected void setupGeneralUnaryOp(GeneralUnaryOp guo) { |
| 505 | int primID = guo.getPrimTypeID(); |
| 506 | String methodSignature = guo.getSignature(); |
| 507 | CompositeType comptype = guo.getCompositeType(); |
| 508 | SurfaceType dsttype = guo.getDestType(); |
| 509 | |
| 510 | Blit convertdst = createConverter(dsttype, SurfaceType.IntArgb); |
| 511 | GraphicsPrimitive performop = getGeneralOp(primID, comptype); |
| 512 | Blit convertres = createConverter(SurfaceType.IntArgb, dsttype); |
| 513 | if (convertdst == null || performop == null || convertres == null) { |
| 514 | throw new InternalError("Cannot construct binary op for "+ |
| 515 | comptype+" "+dsttype); |
| 516 | } |
| 517 | |
| 518 | guo.setPrimitives(convertdst, performop, convertres); |
| 519 | } |
| 520 | |
| 521 | protected static Blit createConverter(SurfaceType srctype, |
| 522 | SurfaceType dsttype) |
| 523 | { |
| 524 | if (srctype.equals(dsttype)) { |
| 525 | return null; |
| 526 | } |
| 527 | Blit cv = Blit.getFromCache(srctype, CompositeType.SrcNoEa, dsttype); |
| 528 | if (cv == null) { |
| 529 | throw new InternalError("Cannot construct converter for "+ |
| 530 | srctype+"=>"+dsttype); |
| 531 | } |
| 532 | return cv; |
| 533 | } |
| 534 | |
| 535 | protected static SurfaceData convertFrom(Blit ob, SurfaceData srcData, |
| 536 | int srcX, int srcY, int w, int h, |
| 537 | SurfaceData dstData) |
| 538 | { |
| 539 | return convertFrom(ob, srcData, |
| 540 | srcX, srcY, w, h, dstData, |
| 541 | BufferedImage.TYPE_INT_ARGB); |
| 542 | } |
| 543 | |
| 544 | protected static SurfaceData convertFrom(Blit ob, SurfaceData srcData, |
| 545 | int srcX, int srcY, int w, int h, |
| 546 | SurfaceData dstData, int type) |
| 547 | { |
| 548 | if (dstData != null) { |
| 549 | Rectangle r = dstData.getBounds(); |
| 550 | if (w > r.width || h > r.height) { |
| 551 | dstData = null; |
| 552 | } |
| 553 | } |
| 554 | if (dstData == null) { |
| 555 | BufferedImage dstBI = new BufferedImage(w, h, type); |
| 556 | dstData = BufImgSurfaceData.createData(dstBI); |
| 557 | } |
| 558 | ob.Blit(srcData, dstData, AlphaComposite.Src, null, |
| 559 | srcX, srcY, 0, 0, w, h); |
| 560 | return dstData; |
| 561 | } |
| 562 | |
| 563 | protected static void convertTo(Blit ob, |
| 564 | SurfaceData srcImg, SurfaceData dstImg, |
| 565 | Region clip, |
| 566 | int dstX, int dstY, int w, int h) |
| 567 | { |
| 568 | if (ob != null) { |
| 569 | ob.Blit(srcImg, dstImg, AlphaComposite.Src, clip, |
| 570 | 0, 0, dstX, dstY, w, h); |
| 571 | } |
| 572 | } |
| 573 | |
| 574 | protected static GraphicsPrimitive getGeneralOp(int primID, |
| 575 | CompositeType comptype) |
| 576 | { |
| 577 | return GraphicsPrimitiveMgr.locatePrim(primID, |
| 578 | SurfaceType.IntArgb, |
| 579 | comptype, |
| 580 | SurfaceType.IntArgb); |
| 581 | } |
| 582 | |
| 583 | public static String simplename(Field[] fields, Object o) { |
| 584 | for (int i = 0; i < fields.length; i++) { |
| 585 | Field f = fields[i]; |
| 586 | try { |
| 587 | if (o == f.get(null)) { |
| 588 | return f.getName(); |
| 589 | } |
| 590 | } catch (Exception e) { |
| 591 | } |
| 592 | } |
| 593 | return "\""+o.toString()+"\""; |
| 594 | } |
| 595 | |
| 596 | public static String simplename(SurfaceType st) { |
| 597 | return simplename(SurfaceType.class.getDeclaredFields(), st); |
| 598 | } |
| 599 | |
| 600 | public static String simplename(CompositeType ct) { |
| 601 | return simplename(CompositeType.class.getDeclaredFields(), ct); |
| 602 | } |
| 603 | |
| 604 | private String cachedname; |
| 605 | |
| 606 | public String toString() { |
| 607 | if (cachedname == null) { |
| 608 | String sig = methodSignature; |
| 609 | int index = sig.indexOf('('); |
| 610 | if (index >= 0) { |
| 611 | sig = sig.substring(0, index); |
| 612 | } |
| 613 | cachedname = (getClass().getName()+"::"+ |
| 614 | sig+"("+ |
| 615 | simplename(sourceType)+", "+ |
| 616 | simplename(compositeType)+", "+ |
| 617 | simplename(destType)+")"); |
| 618 | } |
| 619 | return cachedname; |
| 620 | } |
| 621 | } |