Sat, 01 Dec 2007 00:00:00 +0000
Initial load
duke@435 | 1 | /* |
duke@435 | 2 | * Copyright 1999-2007 Sun Microsystems, Inc. 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 | * |
duke@435 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@435 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@435 | 21 | * have any 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 | }; |