241
242 @SuppressWarnings("try")
243 private boolean shouldDump(StructuredGraph graph, C context) {
244 DebugContext debug = graph.getDebug();
245 String phaseChange = DebugOptions.DumpOnPhaseChange.getValue(graph.getOptions());
246 if (phaseChange != null && Pattern.matches(phaseChange, getClass().getSimpleName())) {
247 StructuredGraph graphCopy = (StructuredGraph) graph.copy(graph.getDebug());
248 GraphChangeListener listener = new GraphChangeListener(graphCopy);
249 try (NodeEventScope s = graphCopy.trackNodeEvents(listener)) {
250 try (DebugContext.Scope s2 = debug.sandbox("GraphChangeListener", null)) {
251 run(graphCopy, context);
252 } catch (Throwable t) {
253 debug.handle(t);
254 }
255 }
256 return listener.changed;
257 }
258 return false;
259 }
260
261 private final class GraphChangeListener implements NodeEventListener {
262 boolean changed;
263 private StructuredGraph graph;
264 private Mark mark;
265
266 GraphChangeListener(StructuredGraph graphCopy) {
267 this.graph = graphCopy;
268 this.mark = graph.getMark();
269 }
270
271 @Override
272 public void event(NodeEvent e, Node node) {
273 if (!graph.isNew(mark, node) && node.isAlive()) {
274 if (e == NodeEvent.INPUT_CHANGED || e == NodeEvent.ZERO_USAGES) {
275 changed = true;
276 }
277 }
278 }
279 }
280
281 protected CharSequence getName() {
282 return new ClassTypeSequence(BasePhase.this.getClass());
283 }
284
285 protected abstract void run(StructuredGraph graph, C context);
286
287 @Override
288 public String contractorName() {
289 return getName().toString();
290 }
291
292 @Override
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241
242 @SuppressWarnings("try")
243 private boolean shouldDump(StructuredGraph graph, C context) {
244 DebugContext debug = graph.getDebug();
245 String phaseChange = DebugOptions.DumpOnPhaseChange.getValue(graph.getOptions());
246 if (phaseChange != null && Pattern.matches(phaseChange, getClass().getSimpleName())) {
247 StructuredGraph graphCopy = (StructuredGraph) graph.copy(graph.getDebug());
248 GraphChangeListener listener = new GraphChangeListener(graphCopy);
249 try (NodeEventScope s = graphCopy.trackNodeEvents(listener)) {
250 try (DebugContext.Scope s2 = debug.sandbox("GraphChangeListener", null)) {
251 run(graphCopy, context);
252 } catch (Throwable t) {
253 debug.handle(t);
254 }
255 }
256 return listener.changed;
257 }
258 return false;
259 }
260
261 private final class GraphChangeListener extends NodeEventListener {
262 boolean changed;
263 private StructuredGraph graph;
264 private Mark mark;
265
266 GraphChangeListener(StructuredGraph graphCopy) {
267 this.graph = graphCopy;
268 this.mark = graph.getMark();
269 }
270
271 @Override
272 public void changed(NodeEvent e, Node node) {
273 if (!graph.isNew(mark, node) && node.isAlive()) {
274 if (e == NodeEvent.INPUT_CHANGED || e == NodeEvent.ZERO_USAGES) {
275 changed = true;
276 }
277 }
278 }
279 }
280
281 protected CharSequence getName() {
282 return new ClassTypeSequence(BasePhase.this.getClass());
283 }
284
285 protected abstract void run(StructuredGraph graph, C context);
286
287 @Override
288 public String contractorName() {
289 return getName().toString();
290 }
291
292 @Override
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