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Side by Side Diff: sdk/lib/_internal/compiler/implementation/js_backend/emitter.dart

Issue 14049010: Take noSuchMethod into account when computing the potential targets of a call. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 8 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 part of js_backend; 5 part of js_backend;
6 6
7 /** 7 /**
8 * A function element that represents a closure call. The signature is copied 8 * A function element that represents a closure call. The signature is copied
9 * from the given element. 9 * from the given element.
10 */ 10 */
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2610 } 2610 }
2611 2611
2612 // Finally, sort the classes. 2612 // Finally, sort the classes.
2613 List<ClassElement> sortedClasses = Elements.sortedByPosition(neededClasses); 2613 List<ClassElement> sortedClasses = Elements.sortedByPosition(neededClasses);
2614 2614
2615 // If we need noSuchMethod support, we run through all needed 2615 // If we need noSuchMethod support, we run through all needed
2616 // classes to figure out if we need the support on any native 2616 // classes to figure out if we need the support on any native
2617 // class. If so, we let the native emitter deal with it. 2617 // class. If so, we let the native emitter deal with it.
2618 if (compiler.enabledNoSuchMethod) { 2618 if (compiler.enabledNoSuchMethod) {
2619 SourceString noSuchMethodName = Compiler.NO_SUCH_METHOD; 2619 SourceString noSuchMethodName = Compiler.NO_SUCH_METHOD;
2620 Selector noSuchMethodSelector = new Selector.noSuchMethod(); 2620 Selector noSuchMethodSelector = compiler.noSuchMethodSelector;
2621 for (ClassElement element in sortedClasses) { 2621 for (ClassElement element in sortedClasses) {
2622 if (!element.isNative()) continue; 2622 if (!element.isNative()) continue;
2623 Element member = element.lookupLocalMember(noSuchMethodName); 2623 Element member = element.lookupLocalMember(noSuchMethodName);
2624 if (member == null) continue; 2624 if (member == null) continue;
2625 if (noSuchMethodSelector.applies(member, compiler)) { 2625 if (noSuchMethodSelector.applies(member, compiler)) {
2626 nativeEmitter.handleNoSuchMethod = true; 2626 nativeEmitter.handleNoSuchMethod = true;
2627 break; 2627 break;
2628 } 2628 }
2629 } 2629 }
2630 } 2630 }
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3045 """; 3045 """;
3046 const String HOOKS_API_USAGE = """ 3046 const String HOOKS_API_USAGE = """
3047 // The code supports the following hooks: 3047 // The code supports the following hooks:
3048 // dartPrint(message) - if this function is defined it is called 3048 // dartPrint(message) - if this function is defined it is called
3049 // instead of the Dart [print] method. 3049 // instead of the Dart [print] method.
3050 // dartMainRunner(main) - if this function is defined, the Dart [main] 3050 // dartMainRunner(main) - if this function is defined, the Dart [main]
3051 // method will not be invoked directly. 3051 // method will not be invoked directly.
3052 // Instead, a closure that will invoke [main] is 3052 // Instead, a closure that will invoke [main] is
3053 // passed to [dartMainRunner]. 3053 // passed to [dartMainRunner].
3054 """; 3054 """;
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