runtime/vm/code_generator.cc - Issue 304703002: Split GuardField into GuardFieldType and GuardFieldLength instructions.

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Issue 304703002: Split GuardField into GuardFieldType and GuardFieldLength instructions. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 6 years, 6 months ago

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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file	1 // Copyright (c) 2013, 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/code_generator.h"	5 #include "vm/code_generator.h"

6	6

7 #include "vm/assembler.h"	7 #include "vm/assembler.h"

8 #include "vm/ast.h"	8 #include "vm/ast.h"

9 #include "vm/bigint_operations.h"	9 #include "vm/bigint_operations.h"

10 #include "vm/code_patcher.h"	10 #include "vm/code_patcher.h"

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1526 }	1526 }

1527	1527

1528	1528

1529 // Update global type feedback recorded for a field recording the assignment	1529 // Update global type feedback recorded for a field recording the assignment

1530 // of the given value.	1530 // of the given value.

1531 // Arg0: Field object;	1531 // Arg0: Field object;

1532 // Arg1: Value that is being stored.	1532 // Arg1: Value that is being stored.

1533 DEFINE_RUNTIME_ENTRY(UpdateFieldCid, 2) {	1533 DEFINE_RUNTIME_ENTRY(UpdateFieldCid, 2) {

1534 const Field& field = Field::CheckedHandle(arguments.ArgAt(0));	1534 const Field& field = Field::CheckedHandle(arguments.ArgAt(0));

1535 const Object& value = Object::Handle(arguments.ArgAt(1));	1535 const Object& value = Object::Handle(arguments.ArgAt(1));

1536 field.UpdateGuardedCidAndLength(value);	1536 field.RecordStore(value);

1537 }	1537 }

1538	1538

1539 } // namespace dart	1539 } // namespace dart

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