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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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844 PrepareForBailout(expr, state); | 844 PrepareForBailout(expr, state); |
845 // Forwarding bailouts to children is a one shot operation. It should have | 845 // Forwarding bailouts to children is a one shot operation. It should have |
846 // been processed at this point. | 846 // been processed at this point. |
847 ASSERT(forward_bailout_pending_ == NULL); | 847 ASSERT(forward_bailout_pending_ == NULL); |
848 } | 848 } |
849 } | 849 } |
850 | 850 |
851 | 851 |
852 void FullCodeGenerator::VisitBlock(Block* stmt) { | 852 void FullCodeGenerator::VisitBlock(Block* stmt) { |
853 Comment cmnt(masm_, "[ Block"); | 853 Comment cmnt(masm_, "[ Block"); |
854 Breakable nested_statement(this, stmt); | 854 NestedBlock nested_block(this, stmt); |
855 SetStatementPosition(stmt); | 855 SetStatementPosition(stmt); |
856 | 856 |
857 Scope* saved_scope = scope(); | 857 Scope* saved_scope = scope(); |
858 if (stmt->block_scope() != NULL) { | 858 if (stmt->block_scope() != NULL) { |
859 { Comment cmnt(masm_, "[ Extend block context"); | 859 { Comment cmnt(masm_, "[ Extend block context"); |
860 scope_ = stmt->block_scope(); | 860 scope_ = stmt->block_scope(); |
861 __ Push(scope_->GetSerializedScopeInfo()); | 861 __ Push(scope_->GetSerializedScopeInfo()); |
862 PushFunctionArgumentForContextAllocation(); | 862 PushFunctionArgumentForContextAllocation(); |
863 __ CallRuntime(Runtime::kPushBlockContext, 2); | 863 __ CallRuntime(Runtime::kPushBlockContext, 2); |
864 StoreToFrameField(StandardFrameConstants::kContextOffset, | 864 StoreToFrameField(StandardFrameConstants::kContextOffset, |
865 context_register()); | 865 context_register()); |
866 } | 866 } |
867 { Comment cmnt(masm_, "[ Declarations"); | 867 { Comment cmnt(masm_, "[ Declarations"); |
868 VisitDeclarations(scope_->declarations()); | 868 VisitDeclarations(scope_->declarations()); |
869 } | 869 } |
870 } | 870 } |
871 PrepareForBailoutForId(stmt->EntryId(), NO_REGISTERS); | 871 PrepareForBailoutForId(stmt->EntryId(), NO_REGISTERS); |
872 VisitStatements(stmt->statements()); | 872 VisitStatements(stmt->statements()); |
873 scope_ = saved_scope; | 873 scope_ = saved_scope; |
874 __ bind(nested_statement.break_label()); | 874 __ bind(nested_block.break_label()); |
875 PrepareForBailoutForId(stmt->ExitId(), NO_REGISTERS); | 875 PrepareForBailoutForId(stmt->ExitId(), NO_REGISTERS); |
876 } | 876 } |
877 | 877 |
878 | 878 |
879 void FullCodeGenerator::VisitExpressionStatement(ExpressionStatement* stmt) { | 879 void FullCodeGenerator::VisitExpressionStatement(ExpressionStatement* stmt) { |
880 Comment cmnt(masm_, "[ ExpressionStatement"); | 880 Comment cmnt(masm_, "[ ExpressionStatement"); |
881 SetStatementPosition(stmt); | 881 SetStatementPosition(stmt); |
882 VisitForEffect(stmt->expression()); | 882 VisitForEffect(stmt->expression()); |
883 } | 883 } |
884 | 884 |
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1392 } | 1392 } |
1393 | 1393 |
1394 return false; | 1394 return false; |
1395 } | 1395 } |
1396 | 1396 |
1397 | 1397 |
1398 #undef __ | 1398 #undef __ |
1399 | 1399 |
1400 | 1400 |
1401 } } // namespace v8::internal | 1401 } } // namespace v8::internal |
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