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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 ssa; | 5 part of ssa; |
| 6 | 6 |
| 7 /** | 7 /** |
| 8 * A special element for the extra parameter taken by intercepted | 8 * A special element for the extra parameter taken by intercepted |
| 9 * methods. We need to override [Element.computeType] because our | 9 * methods. We need to override [Element.computeType] because our |
| 10 * optimizers may look at its declared type. | 10 * optimizers may look at its declared type. |
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| 3020 // If the isolate library is not used, we just generate code | 3020 // If the isolate library is not used, we just generate code |
| 3021 // to fetch the Leg's current isolate. | 3021 // to fetch the Leg's current isolate. |
| 3022 String name = backend.namer.CURRENT_ISOLATE; | 3022 String name = backend.namer.CURRENT_ISOLATE; |
| 3023 push(new HForeign(new DartString.literal(name), | 3023 push(new HForeign(new DartString.literal(name), |
| 3024 const LiteralDartString('var'), | 3024 const LiteralDartString('var'), |
| 3025 <HInstruction>[])); | 3025 <HInstruction>[])); |
| 3026 } else { | 3026 } else { |
| 3027 // Call a helper method from the isolate library. The isolate | 3027 // Call a helper method from the isolate library. The isolate |
| 3028 // library uses its own isolate structure, that encapsulates | 3028 // library uses its own isolate structure, that encapsulates |
| 3029 // Leg's isolate. | 3029 // Leg's isolate. |
| 3030 Element element = compiler.isolateHelperLibrary.find( | 3030 Element element = compiler.isolateLibrary.find( |
| 3031 const SourceString('_currentIsolate')); | 3031 const SourceString('_currentIsolate')); |
| 3032 if (element == null) { | 3032 if (element == null) { |
| 3033 compiler.cancel( | 3033 compiler.cancel( |
| 3034 'Isolate library and compiler mismatch', node: node); | 3034 'Isolate library and compiler mismatch', node: node); |
| 3035 } | 3035 } |
| 3036 pushInvokeHelper0(element); | 3036 pushInvokeHelper0(element); |
| 3037 } | 3037 } |
| 3038 } | 3038 } |
| 3039 | 3039 |
| 3040 void handleForeignJsCallInIsolate(Send node) { | 3040 void handleForeignJsCallInIsolate(Send node) { |
| 3041 Link<Node> link = node.arguments; | 3041 Link<Node> link = node.arguments; |
| 3042 if (!compiler.hasIsolateSupport()) { | 3042 if (!compiler.hasIsolateSupport()) { |
| 3043 // If the isolate library is not used, we just invoke the | 3043 // If the isolate library is not used, we just invoke the |
| 3044 // closure. | 3044 // closure. |
| 3045 visit(link.tail.head); | 3045 visit(link.tail.head); |
| 3046 Selector selector = new Selector.callClosure(0); | 3046 Selector selector = new Selector.callClosure(0); |
| 3047 push(new HInvokeClosure(selector, <HInstruction>[pop()])); | 3047 push(new HInvokeClosure(selector, <HInstruction>[pop()])); |
| 3048 } else { | 3048 } else { |
| 3049 // Call a helper method from the isolate library. | 3049 // Call a helper method from the isolate library. |
| 3050 Element element = compiler.isolateHelperLibrary.find( | 3050 Element element = compiler.isolateLibrary.find( |
| 3051 const SourceString('_callInIsolate')); | 3051 const SourceString('_callInIsolate')); |
| 3052 if (element == null) { | 3052 if (element == null) { |
| 3053 compiler.cancel( | 3053 compiler.cancel( |
| 3054 'Isolate library and compiler mismatch', node: node); | 3054 'Isolate library and compiler mismatch', node: node); |
| 3055 } | 3055 } |
| 3056 HStatic target = new HStatic(element); | 3056 HStatic target = new HStatic(element); |
| 3057 add(target); | 3057 add(target); |
| 3058 List<HInstruction> inputs = <HInstruction>[target]; | 3058 List<HInstruction> inputs = <HInstruction>[target]; |
| 3059 addGenericSendArgumentsToList(link, inputs); | 3059 addGenericSendArgumentsToList(link, inputs); |
| 3060 push(new HInvokeStatic(inputs)); | 3060 push(new HInvokeStatic(inputs)); |
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| 5039 new HSubGraphBlockInformation(elseBranch.graph)); | 5039 new HSubGraphBlockInformation(elseBranch.graph)); |
| 5040 | 5040 |
| 5041 HBasicBlock conditionStartBlock = conditionBranch.block; | 5041 HBasicBlock conditionStartBlock = conditionBranch.block; |
| 5042 conditionStartBlock.setBlockFlow(info, joinBlock); | 5042 conditionStartBlock.setBlockFlow(info, joinBlock); |
| 5043 SubGraph conditionGraph = conditionBranch.graph; | 5043 SubGraph conditionGraph = conditionBranch.graph; |
| 5044 HIf branch = conditionGraph.end.last; | 5044 HIf branch = conditionGraph.end.last; |
| 5045 assert(branch is HIf); | 5045 assert(branch is HIf); |
| 5046 branch.blockInformation = conditionStartBlock.blockFlow; | 5046 branch.blockInformation = conditionStartBlock.blockFlow; |
| 5047 } | 5047 } |
| 5048 } | 5048 } |
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