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// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#ifndef VM_COMPILER_H_
#define VM_COMPILER_H_
#include "vm/allocation.h"
#include "vm/growable_array.h"
#include "vm/runtime_entry.h"
namespace dart {
// Forward declarations.
class Class;
class Function;
class Library;
class ParsedFunction;
class RawInstance;
class Script;
class SequenceNode;
DECLARE_RUNTIME_ENTRY(CompileFunction);
class Compiler : public AllStatic {
public:
// Extracts class, interface, function symbols from the script and populates
// the symbol tables and the class dictionary of the library.
//
// Returns Error::null() if there is no compilation error.
static RawError* Compile(const Library& library, const Script& script);
// Generates code for given function and sets its code field.
//
// Returns Error::null() if there is no compilation error.
static RawError* CompileFunction(const Function& function);
// Generates optimized code for function.
//
// Returns Error::null() if there is no compilation error.
static RawError* CompileOptimizedFunction(const Function& function);
// Generates code for given parsed function (without parsing it again) and
// sets its code field.
//
// Returns Error::null() if there is no compilation error.
static RawError* CompileParsedFunction(const ParsedFunction& parsed_function);
// Generates and executes code for a given code fragment, e.g. a
// compile time constant expression. Returns the result returned
// by the fragment.
//
// The return value is either a RawInstance on success or a RawError
// on compilation failure.
static RawObject* ExecuteOnce(SequenceNode* fragment);
// Eagerly compiles all functions in a class.
//
// Returns Error::null() if there is no compilation error.
static RawError* CompileAllFunctions(const Class& cls);
};
} // namespace dart
#endif // VM_COMPILER_H_