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comparison graal/GraalCompiler/src/com/sun/c1x/ir/BlockBegin.java @ 2779:93ec3f067420

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Changed CriticalEdgeFinder to use LIRBlock.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 25 May 2011 11:04:59 +0200
parents 27512ea6bbcb
children 915456e4959e
comparison
equal deleted inserted replaced
2778:2ac7b30b7290 2779:93ec3f067420
341 341
342 @Override 342 @Override
343 public String shortName() { 343 public String shortName() {
344 return "BlockBegin #" + blockID; 344 return "BlockBegin #" + blockID;
345 } 345 }
346
347 /**
348 * Iterates over all successors of this block: successors of the end node and exception handler.
349 */
350 public void allSuccessorsDo(boolean backwards, BlockClosure closure) {
351 BlockEnd end = end();
352 if (backwards) {
353 for (int i = end.blockSuccessorCount() - 1; i >= 0; i--) {
354 closure.apply(end.blockSuccessor(i));
355 }
356 } else {
357 for (int i = 0; i < end.blockSuccessorCount(); i++) {
358 closure.apply(end.blockSuccessor(i));
359 }
360 }
361 for (Instruction x = next(); x != null; x = x.next()) {
362 if (x instanceof ExceptionEdgeInstruction && ((ExceptionEdgeInstruction) x).exceptionEdge() != null) {
363 closure.apply(((ExceptionEdgeInstruction) x).exceptionEdge());
364 }
365 }
366 }
367 } 346 }