|
0
|
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 // There is one instance of the Compiler per CompilerThread.
|
|
|
26
|
|
|
27 class Compiler: public AbstractCompiler {
|
|
|
28
|
|
|
29 private:
|
|
|
30
|
|
|
31 // Tracks whether runtime has been initialized
|
|
|
32 static volatile int _runtimes;
|
|
|
33
|
|
|
34 // In tiered it is possible for multiple threads to want to do compilation
|
|
|
35 // only one can enter c1 at a time
|
|
|
36 static volatile bool _compiling;
|
|
|
37
|
|
|
38 public:
|
|
|
39 // Creation
|
|
|
40 Compiler();
|
|
|
41 ~Compiler();
|
|
|
42
|
|
|
43 // Name of this compiler
|
|
|
44 virtual const char* name() { return "C1"; }
|
|
|
45
|
|
|
46 #ifdef TIERED
|
|
|
47 virtual bool is_c1() { return true; };
|
|
|
48 #endif // TIERED
|
|
|
49
|
|
|
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
|
|
|
62 // Compilation entry point for methods
|
|
|
63 virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci);
|
|
|
64
|
|
|
65 // Print compilation timers and statistics
|
|
|
66 virtual void print_timers();
|
|
|
67 };
|
