asiva@google.com
e360e4d1c9
- Added functionality to be able to build stack maps in the compiler and register them into the Code object during Code finalization. - Merged code_generator_ia32_test.cc and code_generator_x64_test.cc into code_generator_test.cc as the two files were identical. Review URL: https://chromiumcodereview.appspot.com//9721006 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@5764 260f80e4-7a28-3924-810f-c04153c831b5
67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef VM_CODE_GENERATOR_ARM_H_
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#define VM_CODE_GENERATOR_ARM_H_
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#ifndef VM_CODE_GENERATOR_H_
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#error Do not include code_generator_arm.h directly; use assembler.h instead.
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#endif
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#include "vm/allocation.h"
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#include "vm/ast.h"
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#include "vm/growable_array.h"
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namespace dart {
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// Forward declarations.
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class Assembler;
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class AstNode;
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class ParsedFunction;
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class CodeGenerator : public AstNodeVisitor {
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public:
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CodeGenerator(Assembler* assembler, const ParsedFunction& parsed_function)
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: pc_descriptors_list_(NULL) { }
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virtual ~CodeGenerator() { }
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bool GenerateCode() {
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return false;
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}
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// Add exception handler table to code.
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void FinalizeExceptionHandlers(const Code& code) { UNIMPLEMENTED(); }
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// Add pc descriptors to code.
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void FinalizePcDescriptors(const Code& code) { UNIMPLEMENTED(); }
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// Add stack maps to code.
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void FinalizeStackmaps(const Code& code) { UNIMPLEMENTED(); }
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// Add local variable descriptors to code.
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void FinalizeVarDescriptors(const Code& code) { UNIMPLEMENTED(); }
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// Allocate and return an arguments descriptor.
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// Let 'num_names' be the length of 'optional_arguments_names'.
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// Treat the first 'num_arguments - num_names' arguments as positional and
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// treat the following 'num_names' arguments as named optional arguments.
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static const Array& ArgumentsDescriptor(
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int num_arguments,
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const Array& optional_arguments_names);
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// Return true if the VM may optimize functions.
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static bool CanOptimize();
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private:
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// Forward declarations.
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class DescriptorList;
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DescriptorList* pc_descriptors_list_;
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DISALLOW_IMPLICIT_CONSTRUCTORS(CodeGenerator);
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};
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} // namespace dart
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#endif // VM_CODE_GENERATOR_ARM_H_
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