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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 #include "vm/flow_graph_builder.h" | 5 #include "vm/flow_graph_builder.h" |
6 | 6 |
7 #include "lib/invocation_mirror.h" | 7 #include "lib/invocation_mirror.h" |
8 #include "vm/ast_printer.h" | 8 #include "vm/ast_printer.h" |
9 #include "vm/bit_vector.h" | 9 #include "vm/bit_vector.h" |
10 #include "vm/class_finalizer.h" | 10 #include "vm/class_finalizer.h" |
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3429 Definition* load = BuildLoadLocal(node->local()); | 3429 Definition* load = BuildLoadLocal(node->local()); |
3430 ReturnDefinition(load); | 3430 ReturnDefinition(load); |
3431 } | 3431 } |
3432 | 3432 |
3433 | 3433 |
3434 // <Expression> ::= StoreLocal { local: LocalVariable | 3434 // <Expression> ::= StoreLocal { local: LocalVariable |
3435 // value: <Expression> } | 3435 // value: <Expression> } |
3436 void EffectGraphVisitor::VisitStoreLocalNode(StoreLocalNode* node) { | 3436 void EffectGraphVisitor::VisitStoreLocalNode(StoreLocalNode* node) { |
3437 // If the right hand side is an expression that does not contain | 3437 // If the right hand side is an expression that does not contain |
3438 // a safe point for the debugger to stop, add an explicit stub | 3438 // a safe point for the debugger to stop, add an explicit stub |
3439 // call. Exception: don't do this when assigning to internal variables, | 3439 // call. Exception: don't do this when assigning to or from internal |
3440 // or for generated code that has no source position. | 3440 // variables, or for generated code that has no source position. |
3441 if ((node->value()->IsLiteralNode() || | 3441 if ((node->value()->IsLiteralNode() || |
3442 node->value()->IsLoadLocalNode() || | 3442 (node->value()->IsLoadLocalNode() && |
| 3443 !node->value()->AsLoadLocalNode()->local().IsInternal()) || |
3443 node->value()->IsClosureNode()) && | 3444 node->value()->IsClosureNode()) && |
3444 !node->local().IsInternal() && | 3445 !node->local().IsInternal() && |
3445 (node->token_pos() != Scanner::kNoSourcePos)) { | 3446 (node->token_pos() != Scanner::kNoSourcePos)) { |
3446 AddInstruction(new(Z) DebugStepCheckInstr( | 3447 AddInstruction(new(Z) DebugStepCheckInstr( |
3447 node->token_pos(), RawPcDescriptors::kRuntimeCall)); | 3448 node->token_pos(), RawPcDescriptors::kRuntimeCall)); |
3448 } | 3449 } |
3449 | 3450 |
3450 ValueGraphVisitor for_value(owner()); | 3451 ValueGraphVisitor for_value(owner()); |
3451 node->value()->Visit(&for_value); | 3452 node->value()->Visit(&for_value); |
3452 Append(for_value); | 3453 Append(for_value); |
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4371 Report::MessageF(Report::kBailout, | 4372 Report::MessageF(Report::kBailout, |
4372 Script::Handle(function.script()), | 4373 Script::Handle(function.script()), |
4373 function.token_pos(), | 4374 function.token_pos(), |
4374 "FlowGraphBuilder Bailout: %s %s", | 4375 "FlowGraphBuilder Bailout: %s %s", |
4375 String::Handle(function.name()).ToCString(), | 4376 String::Handle(function.name()).ToCString(), |
4376 reason); | 4377 reason); |
4377 UNREACHABLE(); | 4378 UNREACHABLE(); |
4378 } | 4379 } |
4379 | 4380 |
4380 } // namespace dart | 4381 } // namespace dart |
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