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comparison graal/GraalCompiler/src/com/sun/c1x/C1XCompilation.java @ 2675:bcd20d26d52d

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Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
author Christian.Wimmer@Oracle.com
date Fri, 13 May 2011 13:59:32 -0700
parents 35453d725a2a
children 0ea5f12e873a
comparison
equal deleted inserted replaced
2672:35453d725a2a 2675:bcd20d26d52d
167 * @param osrBCI the OSR bytecode index; {@code -1} if this is not an OSR 167 * @param osrBCI the OSR bytecode index; {@code -1} if this is not an OSR
168 * @return the block map for the specified method 168 * @return the block map for the specified method
169 */ 169 */
170 public BlockMap getBlockMap(RiMethod method) { 170 public BlockMap getBlockMap(RiMethod method) {
171 // PERF: cache the block map for methods that are compiled or inlined often 171 // PERF: cache the block map for methods that are compiled or inlined often
172 BlockMap map = new BlockMap(method, hir.numberOfBlocks(), graph); 172 BlockMap map = new BlockMap(method);
173 if (!map.build(C1XOptions.PhiLoopStores)) { 173 map.build();
174 throw new CiBailout("build of BlockMap failed for " + method); 174 if (compiler.isObserved()) {
175 } else { 175 String label = CiUtil.format("BlockListBuilder %f %r %H.%n(%p)", method, true);
176 if (compiler.isObserved()) { 176 compiler.fireCompilationEvent(new CompilationEvent(this, label, map, method.code().length));
177 String label = CiUtil.format("BlockListBuilder %f %r %H.%n(%p)", method, true); 177 }
178 compiler.fireCompilationEvent(new CompilationEvent(this, label, map, method.code().length)); 178 stats.bytecodeCount += method.code().length;
179 }
180 }
181 map.cleanup();
182 stats.bytecodeCount += map.numberOfBytes();
183 stats.blockCount += map.numberOfBlocks();
184 return map; 179 return map;
185 } 180 }
186 181
187 /** 182 /**
188 * Returns the frame map of this compilation. 183 * Returns the frame map of this compilation.