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comparison graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/NodeParser.java @ 13271:2b9fcffd6f36

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Truffle-DSL: added support for generating execute methods with java varargs.
author Christian Humer <christian.humer@gmail.com>
date Sun, 01 Dec 2013 18:18:33 +0100
parents 02f844c76626
children 25ecb47a6d0e
comparison
equal deleted inserted replaced
13203:401e1473c546 13271:2b9fcffd6f36
203 splittedNode.addError("Classes containing a @%s annotation must not be private.", Specialization.class.getSimpleName()); 203 splittedNode.addError("Classes containing a @%s annotation must not be private.", Specialization.class.getSimpleName());
204 } 204 }
205 205
206 finalizeSpecializations(elements, splittedNode); 206 finalizeSpecializations(elements, splittedNode);
207 verifyNode(splittedNode, elements); 207 verifyNode(splittedNode, elements);
208 expandExecutableTypeVarArgs(splittedNode);
208 createPolymorphicSpecializations(splittedNode); 209 createPolymorphicSpecializations(splittedNode);
209 assignShortCircuitsToSpecializations(splittedNode); 210 assignShortCircuitsToSpecializations(splittedNode);
210 } 211 }
211 212
212 if (node.isNodeContainer()) { 213 if (node.isNodeContainer()) {
213 node.setDeclaredNodes(nodes); 214 node.setDeclaredNodes(nodes);
214 node.setSpecializationListeners(new ArrayList<SpecializationListenerData>()); 215 node.setSpecializationListeners(new ArrayList<SpecializationListenerData>());
215 node.setSpecializations(new ArrayList<SpecializationData>()); 216 node.setSpecializations(new ArrayList<SpecializationData>());
216 } 217 }
217 return node; 218 return node;
219 }
220
221 private static void expandExecutableTypeVarArgs(NodeData node) {
222 for (ExecutableTypeData executableMethod : node.getExecutableTypes()) {
223 if (!(executableMethod.getMethod().isVarArgs() && executableMethod.getSpecification().isVariableRequiredArguments())) {
224 continue;
225 }
226 int expandArguments = node.getSignatureSize() - executableMethod.getSignatureSize();
227 if (expandArguments > 0) {
228 int signatureSize = executableMethod.getSignatureSize();
229 ActualParameter parameter = executableMethod.getSignatureParameter(signatureSize - 1);
230 for (int i = 0; i < expandArguments; i++) {
231 int newVarArgsIndex = parameter.getVarArgsIndex() + i + 1;
232 int newSpecificationIndex = parameter.getSpecificationIndex() + i + 1;
233 executableMethod.getParameters().add(
234 new ActualParameter(parameter.getSpecification(), parameter.getTypeSystemType(), newSpecificationIndex, newVarArgsIndex, parameter.isImplicit()));
235 }
236
237 }
238 }
218 } 239 }
219 240
220 private void createPolymorphicSpecializations(NodeData node) { 241 private void createPolymorphicSpecializations(NodeData node) {
221 if (!node.needsRewrites(context) || !node.isPolymorphic()) { 242 if (!node.needsRewrites(context) || !node.isPolymorphic()) {
222 node.setPolymorphicSpecializations(Collections.<SpecializationData> emptyList()); 243 node.setPolymorphicSpecializations(Collections.<SpecializationData> emptyList());