c1_Compiler.hpp revision 1879:f95d63e2154a 
1/*
2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
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24
25#ifndef SHARE_VM_C1_C1_COMPILER_HPP
26#define SHARE_VM_C1_C1_COMPILER_HPP
27
28#include "compiler/abstractCompiler.hpp"
29
30// There is one instance of the Compiler per CompilerThread.
31
32class Compiler: public AbstractCompiler {
33
34 private:
35
36 // Tracks whether runtime has been initialized
37 static volatile int _runtimes;
38
39 public:
40  // Creation
41  Compiler();
42  ~Compiler();
43
44  // Name of this compiler
45  virtual const char* name()                     { return "C1"; }
46
47  virtual bool is_c1()                           { return true; };
48
49  BufferBlob* build_buffer_blob();
50
51  // Missing feature tests
52  virtual bool supports_native()                 { return true; }
53  virtual bool supports_osr   ()                 { return true; }
54
55  // Customization
56  virtual bool needs_adapters         ()         { return false; }
57  virtual bool needs_stubs            ()         { return false; }
58
59  // Initialization
60  virtual void initialize();
61  static  void initialize_all();
62
63  // Compilation entry point for methods
64  virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci);
65
66  // Print compilation timers and statistics
67  virtual void print_timers();
68};
69
70#endif // SHARE_VM_C1_C1_COMPILER_HPP
71