1 /* 2 * Copyright (c) 1999, 2007, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * 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 public: 35 // Creation 36 Compiler(); 37 ~Compiler(); 38 39 // Name of this compiler 40 virtual const char* name() { return "C1"; } 41 42 virtual bool is_c1() { return true; }; 43 44 BufferBlob* build_buffer_blob(); 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(); 56 static void initialize_all(); 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 };