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src/share/vm/c1/c1_Compiler.hpp@d5d065957597 (annotated)
src/share/vm/c1/c1_Compiler.hpp
Fri, 03 Sep 2010 17:51:07 -0700
- author
- iveresov
- date
- Fri, 03 Sep 2010 17:51:07 -0700
- changeset 2138
- d5d065957597
- parent 1939
- b812ff5abc73
- child 2314
- f95d63e2154a
- permissions
- -rw-r--r--
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
| 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 | public: |
| duke@435 | 35 | // Creation |
| duke@435 | 36 | Compiler(); |
| duke@435 | 37 | ~Compiler(); |
| duke@435 | 38 | |
| duke@435 | 39 | // Name of this compiler |
| duke@435 | 40 | virtual const char* name() { return "C1"; } |
| duke@435 | 41 | |
| iveresov@2138 | 42 | virtual bool is_c1() { return true; }; |
| duke@435 | 43 | |
| iveresov@1939 | 44 | BufferBlob* build_buffer_blob(); |
| duke@435 | 45 | |
| duke@435 | 46 | // Missing feature tests |
| duke@435 | 47 | virtual bool supports_native() { return true; } |
| duke@435 | 48 | virtual bool supports_osr () { return true; } |
| duke@435 | 49 | |
| duke@435 | 50 | // Customization |
| duke@435 | 51 | virtual bool needs_adapters () { return false; } |
| duke@435 | 52 | virtual bool needs_stubs () { return false; } |
| duke@435 | 53 | |
| duke@435 | 54 | // Initialization |
| duke@435 | 55 | virtual void initialize(); |
| iveresov@1939 | 56 | static void initialize_all(); |
| duke@435 | 57 | |
| duke@435 | 58 | // Compilation entry point for methods |
| duke@435 | 59 | virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci); |
| duke@435 | 60 | |
| duke@435 | 61 | // Print compilation timers and statistics |
| duke@435 | 62 | virtual void print_timers(); |
| duke@435 | 63 | }; |
