c2compiler.hpp revision 7081:39231c6e51fe 
1/*
2 * Copyright (c) 1999, 2014, 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
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 */
24
25#ifndef SHARE_VM_OPTO_C2COMPILER_HPP
26#define SHARE_VM_OPTO_C2COMPILER_HPP
27
28#include "compiler/abstractCompiler.hpp"
29
30class C2Compiler : public AbstractCompiler {
31 private:
32  static bool init_c2_runtime();
33
34public:
35  C2Compiler() : AbstractCompiler(c2) {}
36
37  // Name
38  const char *name() { return "C2"; }
39
40  void initialize();
41
42  // Compilation entry point for methods
43  void compile_method(ciEnv* env,
44                      ciMethod* target,
45                      int entry_bci);
46
47  // sentinel value used to trigger backtracking in compile_method().
48  static const char* retry_no_subsuming_loads();
49  static const char* retry_no_escape_analysis();
50
51  // Print compilation timers and statistics
52  void print_timers();
53
54  // Initial size of the code buffer (may be increased at runtime)
55  static int initial_code_buffer_size();
56};
57
58#endif // SHARE_VM_OPTO_C2COMPILER_HPP
59