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comparison graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/MethodCallTargetNode.java @ 18250:34cb95edfc97

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MethodCallTargetNode: get profile from TypeProfileProxy if available.
author Josef Eisl <josef.eisl@jku.at>
date Tue, 04 Nov 2014 13:22:58 +0100
parents 691e2b53dc63
children 4a41f32ed552
comparison
equal deleted inserted replaced
18249:e41787b05c98 18250:34cb95edfc97
154 ResolvedJavaType single = receiverType.getSingleImplementor(); 154 ResolvedJavaType single = receiverType.getSingleImplementor();
155 if (single != null && !single.equals(receiverType)) { 155 if (single != null && !single.equals(receiverType)) {
156 ResolvedJavaMethod newResolvedMethod = single.resolveMethod(targetMethod(), invoke().getContextType(), true); 156 ResolvedJavaMethod newResolvedMethod = single.resolveMethod(targetMethod(), invoke().getContextType(), true);
157 // TODO (je): we can not yet deal with default methods 157 // TODO (je): we can not yet deal with default methods
158 if (newResolvedMethod != null && !newResolvedMethod.isDefault()) { 158 if (newResolvedMethod != null && !newResolvedMethod.isDefault()) {
159 ProfilingInfo profilingInfo = invoke().getContextMethod().getProfilingInfo(); 159 LogicNode condition = graph().unique(InstanceOfNode.create(single, receiver, getProfile()));
160 JavaTypeProfile profile = profilingInfo.getTypeProfile(invoke().bci());
161 LogicNode condition = graph().unique(InstanceOfNode.create(single, receiver, profile));
162 assert graph().getGuardsStage().ordinal() < StructuredGraph.GuardsStage.FIXED_DEOPTS.ordinal() : "Graph already fixed!"; 160 assert graph().getGuardsStage().ordinal() < StructuredGraph.GuardsStage.FIXED_DEOPTS.ordinal() : "Graph already fixed!";
163 GuardNode guard = graph().unique( 161 GuardNode guard = graph().unique(
164 GuardNode.create(condition, BeginNode.prevBegin(invoke().asNode()), DeoptimizationReason.OptimizedTypeCheckViolated, DeoptimizationAction.InvalidateRecompile, 162 GuardNode.create(condition, BeginNode.prevBegin(invoke().asNode()), DeoptimizationReason.OptimizedTypeCheckViolated, DeoptimizationAction.InvalidateRecompile,
165 false, JavaConstant.NULL_OBJECT)); 163 false, JavaConstant.NULL_OBJECT));
166 PiNode piNode = graph().unique(PiNode.create(receiver, StampFactory.declared(single), guard)); 164 PiNode piNode = graph().unique(PiNode.create(receiver, StampFactory.declared(single), guard));
171 } 169 }
172 } 170 }
173 } 171 }
174 } 172 }
175 173
174 private JavaTypeProfile getProfile() {
175 assert !isStatic();
176 if (receiver() instanceof TypeProfileProxyNode) {
177 // get profile from TypeProfileProxy
178 return ((TypeProfileProxyNode) receiver()).getProfile();
179 }
180 // get profile from invoke()
181 ProfilingInfo profilingInfo = invoke().getContextMethod().getProfilingInfo();
182 return profilingInfo.getTypeProfile(invoke().bci());
183 }
184
176 @Override 185 @Override
177 public Stamp returnStamp() { 186 public Stamp returnStamp() {
178 Kind returnKind = targetMethod().getSignature().getReturnKind(); 187 Kind returnKind = targetMethod().getSignature().getReturnKind();
179 if (returnKind == Kind.Object && returnType instanceof ResolvedJavaType) { 188 if (returnKind == Kind.Object && returnType instanceof ResolvedJavaType) {
180 return StampFactory.declared((ResolvedJavaType) returnType); 189 return StampFactory.declared((ResolvedJavaType) returnType);