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src/share/vm/c1/c1_Compiler.hpp@c18cbe5936b8 (annotated)
src/share/vm/c1/c1_Compiler.hpp
Thu, 27 May 2010 19:08:38 -0700
- author
- trims
- date
- Thu, 27 May 2010 19:08:38 -0700
- changeset 1907
- c18cbe5936b8
- parent 435
- a61af66fc99e
- child 1939
- b812ff5abc73
- permissions
- -rw-r--r--
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| duke@435 | 1 | /* |
| trims@1907 | 2 | * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved. |
| duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@435 | 4 | * |
| duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@435 | 7 | * published by the Free Software Foundation. |
| duke@435 | 8 | * |
| duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@435 | 13 | * accompanied this code). |
| duke@435 | 14 | * |
| duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@435 | 18 | * |
| trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | * questions. |
| duke@435 | 22 | * |
| duke@435 | 23 | */ |
| duke@435 | 24 | |
| duke@435 | 25 | // There is one instance of the Compiler per CompilerThread. |
| duke@435 | 26 | |
| duke@435 | 27 | class Compiler: public AbstractCompiler { |
| duke@435 | 28 | |
| duke@435 | 29 | private: |
| duke@435 | 30 | |
| duke@435 | 31 | // Tracks whether runtime has been initialized |
| duke@435 | 32 | static volatile int _runtimes; |
| duke@435 | 33 | |
| duke@435 | 34 | // In tiered it is possible for multiple threads to want to do compilation |
| duke@435 | 35 | // only one can enter c1 at a time |
| duke@435 | 36 | static volatile bool _compiling; |
| duke@435 | 37 | |
| duke@435 | 38 | public: |
| duke@435 | 39 | // Creation |
| duke@435 | 40 | Compiler(); |
| duke@435 | 41 | ~Compiler(); |
| duke@435 | 42 | |
| duke@435 | 43 | // Name of this compiler |
| duke@435 | 44 | virtual const char* name() { return "C1"; } |
| duke@435 | 45 | |
| duke@435 | 46 | #ifdef TIERED |
| duke@435 | 47 | virtual bool is_c1() { return true; }; |
| duke@435 | 48 | #endif // TIERED |
| duke@435 | 49 | |
| duke@435 | 50 | |
| duke@435 | 51 | // Missing feature tests |
| duke@435 | 52 | virtual bool supports_native() { return true; } |
| duke@435 | 53 | virtual bool supports_osr () { return true; } |
| duke@435 | 54 | |
| duke@435 | 55 | // Customization |
| duke@435 | 56 | virtual bool needs_adapters () { return false; } |
| duke@435 | 57 | virtual bool needs_stubs () { return false; } |
| duke@435 | 58 | |
| duke@435 | 59 | // Initialization |
| duke@435 | 60 | virtual void initialize(); |
| duke@435 | 61 | |
| duke@435 | 62 | // Compilation entry point for methods |
| duke@435 | 63 | virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci); |
| duke@435 | 64 | |
| duke@435 | 65 | // Print compilation timers and statistics |
| duke@435 | 66 | virtual void print_timers(); |
| duke@435 | 67 | }; |
