Mercurial > hg > truffle
annotate src/share/vm/c1/c1_Compiler.hpp @ 1783:d5d065957597
6953144: Tiered compilation
Summary: Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.
Reviewed-by: kvn, never, phh, twisti
author | iveresov |
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date | Fri, 03 Sep 2010 17:51:07 -0700 |
parents | b812ff5abc73 |
children | f95d63e2154a |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 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 public: | |
35 // Creation | |
36 Compiler(); | |
37 ~Compiler(); | |
38 | |
39 // Name of this compiler | |
40 virtual const char* name() { return "C1"; } | |
41 | |
1783 | 42 virtual bool is_c1() { return true; }; |
0 | 43 |
1584 | 44 BufferBlob* build_buffer_blob(); |
0 | 45 |
46 // Missing feature tests | |
47 virtual bool supports_native() { return true; } | |
48 virtual bool supports_osr () { return true; } | |
49 | |
50 // Customization | |
51 virtual bool needs_adapters () { return false; } | |
52 virtual bool needs_stubs () { return false; } | |
53 | |
54 // Initialization | |
55 virtual void initialize(); | |
1584 | 56 static void initialize_all(); |
0 | 57 |
58 // Compilation entry point for methods | |
59 virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci); | |
60 | |
61 // Print compilation timers and statistics | |
62 virtual void print_timers(); | |
63 }; |