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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 #ifndef VM_FLOW_GRAPH_BUILDER_H_ | 5 #ifndef VM_FLOW_GRAPH_BUILDER_H_ |
| 6 #define VM_FLOW_GRAPH_BUILDER_H_ | 6 #define VM_FLOW_GRAPH_BUILDER_H_ |
| 7 | 7 |
| 8 #include "platform/assert.h" | 8 #include "platform/assert.h" |
| 9 #include "platform/globals.h" | 9 #include "platform/globals.h" |
| 10 #include "vm/allocation.h" | 10 #include "vm/allocation.h" |
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| 21 class Class; | 21 class Class; |
| 22 class Field; | 22 class Field; |
| 23 class LocalVariable; | 23 class LocalVariable; |
| 24 class ParsedFunction; | 24 class ParsedFunction; |
| 25 class String; | 25 class String; |
| 26 class TypeArguments; | 26 class TypeArguments; |
| 27 | 27 |
| 28 class NestedStatement; | 28 class NestedStatement; |
| 29 class TestGraphVisitor; | 29 class TestGraphVisitor; |
| 30 | 30 |
| 31 // List of recognized list factories: | |
| 32 // (factory-name-symbol, result-cid, fingerprint). | |
| 33 #define RECOGNIZED_LIST_FACTORY_LIST(V) \ | |
| 34 V(_ListFactory, kArrayCid, 850375012) \ | |
| 35 V(_GrowableListWithData, kGrowableObjectArrayCid, 2094352700) \ | |
| 36 V(_GrowableListFactory, kGrowableObjectArrayCid, 1518848600) \ | |
| 37 V(_Int8ArrayFactory, kTypedDataInt8ArrayCid, 439914696) \ | |
| 38 V(_Uint8ArrayFactory, kTypedDataUint8ArrayCid, 1442599030) \ | |
| 39 V(_Uint8ClampedArrayFactory, kTypedDataUint8ClampedArrayCid, 1320015159) \ | |
| 40 V(_Int16ArrayFactory, kTypedDataInt16ArrayCid, 2132591678) \ | |
| 41 V(_Uint16ArrayFactory, kTypedDataUint16ArrayCid, 1704816032) \ | |
| 42 V(_Int32ArrayFactory, kTypedDataInt32ArrayCid, 1115045147) \ | |
| 43 V(_Uint32ArrayFactory, kTypedDataUint32ArrayCid, 1385852190) \ | |
| 44 V(_Int64ArrayFactory, kTypedDataInt64ArrayCid, 1193438555) \ | |
| 45 V(_Uint64ArrayFactory, kTypedDataUint64ArrayCid, 410766246) \ | |
| 46 V(_Float64ArrayFactory, kTypedDataFloat64ArrayCid, 1430631000) \ | |
| 47 V(_Float32ArrayFactory, kTypedDataFloat32ArrayCid, 1194249144) \ | |
| 48 V(_Float32x4ArrayFactory, kTypedDataFloat32x4ArrayCid, 158753569) \ | |
| 49 | |
| 50 | |
| 51 // Class that recognizes factories and returns corresponding result cid. | |
| 52 class FactoryRecognizer : public AllStatic { | |
| 53 public: | |
| 54 // Return kDynamicCid if factory is not recognized. | |
| 55 static intptr_t ResultCid(const Function& factory); | |
| 56 }; | |
| 57 | |
| 58 | |
| 59 // A class to collect the exits from an inlined function during graph | 31 // A class to collect the exits from an inlined function during graph |
| 60 // construction so they can be plugged into the caller's flow graph. | 32 // construction so they can be plugged into the caller's flow graph. |
| 61 class InlineExitCollector: public ZoneAllocated { | 33 class InlineExitCollector: public ZoneAllocated { |
| 62 public: | 34 public: |
| 63 InlineExitCollector(FlowGraph* caller_graph, Definition* call) | 35 InlineExitCollector(FlowGraph* caller_graph, Definition* call) |
| 64 : caller_graph_(caller_graph), call_(call), exits_(4) { } | 36 : caller_graph_(caller_graph), call_(call), exits_(4) { } |
| 65 | 37 |
| 66 void AddExit(ReturnInstr* exit); | 38 void AddExit(ReturnInstr* exit); |
| 67 | 39 |
| 68 void Union(const InlineExitCollector* other); | 40 void Union(const InlineExitCollector* other); |
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| 602 // Output parameters. | 574 // Output parameters. |
| 603 GrowableArray<TargetEntryInstr**> true_successor_addresses_; | 575 GrowableArray<TargetEntryInstr**> true_successor_addresses_; |
| 604 GrowableArray<TargetEntryInstr**> false_successor_addresses_; | 576 GrowableArray<TargetEntryInstr**> false_successor_addresses_; |
| 605 | 577 |
| 606 intptr_t condition_token_pos_; | 578 intptr_t condition_token_pos_; |
| 607 }; | 579 }; |
| 608 | 580 |
| 609 } // namespace dart | 581 } // namespace dart |
| 610 | 582 |
| 611 #endif // VM_FLOW_GRAPH_BUILDER_H_ | 583 #endif // VM_FLOW_GRAPH_BUILDER_H_ |
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