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comparison src/share/vm/opto/c2compiler.hpp @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children b789bcaf2dd9
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 1999-2007 Sun Microsystems, Inc. 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.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 class C2Compiler : public AbstractCompiler {
26 private:
27
28 static void initialize_runtime();
29
30 public:
31 // Name
32 const char *name() { return "C2"; }
33
34 static volatile int _runtimes;
35
36 #ifdef TIERED
37 virtual bool is_c2() { return true; };
38 #endif // TIERED
39
40 // Customization
41 bool needs_adapters () { return true; }
42 bool needs_stubs () { return true; }
43
44 void initialize();
45
46 // Compilation entry point for methods
47 void compile_method(ciEnv* env,
48 ciMethod* target,
49 int entry_bci);
50
51 // sentinel value used to trigger backtracking in compile_method().
52 static const char* retry_no_subsuming_loads();
53
54 // Print compilation timers and statistics
55 void print_timers();
56 };